korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-18 20:04:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Browse Source 
udplite conflict is resolved by taking what 'net-next' did
which removed the backlog receive method assignment, since
it is no longer necessary.

Two entries were added to the non-priv ethtool operations
switch statement, one in 'net' and one in 'net-next, so
simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2016-11-26 23:42:21 -05:00
commit 0b42f25d2f
179 changed files with 1245 additions and 680 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
MAINTAINERS
View File

@ -77,6 +77,7 @@ Descriptions of section entries:
Q: Patchwork web based patch tracking system site
T: SCM tree type and location.
Type is one of: git, hg, quilt, stgit, topgit
B: Bug tracking system location.
S: Status, one of the following:
Supported: Someone is actually paid to look after this.
Maintained: Someone actually looks after it.
@ -281,6 +282,7 @@ L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
Q: https://patchwork.kernel.org/project/linux-acpi/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/
F: drivers/pnp/pnpacpi/
@ -304,6 +306,8 @@ W: https://acpica.org/
W: https://github.com/acpica/acpica/
Q: https://patchwork.kernel.org/project/linux-acpi/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
B: https://bugzilla.kernel.org
B: https://bugs.acpica.org
S: Supported
F: drivers/acpi/acpica/
F: include/acpi/
@ -313,6 +317,7 @@ ACPI FAN DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/fan.c
@ -328,6 +333,7 @@ ACPI THERMAL DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/*thermal*
@ -335,6 +341,7 @@ ACPI VIDEO DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/acpi_video.c
@ -5665,6 +5672,7 @@ HIBERNATION (aka Software Suspend, aka swsusp)
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Pavel Machek <pavel@ucw.cz>
L: linux-pm@vger.kernel.org
B: https://bugzilla.kernel.org
S: Supported
F: arch/x86/power/
F: drivers/base/power/
@ -9625,6 +9633,7 @@ POWER MANAGEMENT CORE
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
L: linux-pm@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
B: https://bugzilla.kernel.org
S: Supported
F: drivers/base/power/
F: include/linux/pm.h
@ -11614,6 +11623,7 @@ M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Len Brown <len.brown@intel.com>
M: Pavel Machek <pavel@ucw.cz>
L: linux-pm@vger.kernel.org
B: https://bugzilla.kernel.org
S: Supported
F: Documentation/power/
F: arch/x86/kernel/acpi/

1
arch/arm/include/asm/Kbuild
View File

@ -8,7 +8,6 @@ generic-y += early_ioremap.h
generic-y += emergency-restart.h
generic-y += errno.h
generic-y += exec.h
generic-y += export.h
generic-y += ioctl.h
generic-y += ipcbuf.h
generic-y += irq_regs.h

2
arch/arm/kernel/Makefile
View File

@ -33,7 +33,7 @@ endif
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ISA_DMA_API) += dma.o
obj-$(CONFIG_FIQ) += fiq.o fiqasm.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_MODULES) += armksyms.o module.o
obj-$(CONFIG_ARM_MODULE_PLTS) += module-plts.o
obj-$(CONFIG_ISA_DMA) += dma-isa.o
obj-$(CONFIG_PCI) += bios32.o isa.o

183
arch/arm/kernel/armksyms.c Normal file
View File

@ -0,0 +1,183 @@
/*
* linux/arch/arm/kernel/armksyms.c
*
* Copyright (C) 2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/export.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/cryptohash.h>
#include <linux/delay.h>
#include <linux/in6.h>
#include <linux/syscalls.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <linux/arm-smccc.h>
#include <asm/checksum.h>
#include <asm/ftrace.h>
/*
* libgcc functions - functions that are used internally by the
* compiler... (prototypes are not correct though, but that
* doesn't really matter since they're not versioned).
*/
extern void __ashldi3(void);
extern void __ashrdi3(void);
extern void __divsi3(void);
extern void __lshrdi3(void);
extern void __modsi3(void);
extern void __muldi3(void);
extern void __ucmpdi2(void);
extern void __udivsi3(void);
extern void __umodsi3(void);
extern void __do_div64(void);
extern void __bswapsi2(void);
extern void __bswapdi2(void);
extern void __aeabi_idiv(void);
extern void __aeabi_idivmod(void);
extern void __aeabi_lasr(void);
extern void __aeabi_llsl(void);
extern void __aeabi_llsr(void);
extern void __aeabi_lmul(void);
extern void __aeabi_uidiv(void);
extern void __aeabi_uidivmod(void);
extern void __aeabi_ulcmp(void);
extern void fpundefinstr(void);
void mmioset(void *, unsigned int, size_t);
void mmiocpy(void *, const void *, size_t);
/* platform dependent support */
EXPORT_SYMBOL(arm_delay_ops);
/* networking */
EXPORT_SYMBOL(csum_partial);
EXPORT_SYMBOL(csum_partial_copy_from_user);
EXPORT_SYMBOL(csum_partial_copy_nocheck);
EXPORT_SYMBOL(__csum_ipv6_magic);
/* io */
#ifndef __raw_readsb
EXPORT_SYMBOL(__raw_readsb);
#endif
#ifndef __raw_readsw
EXPORT_SYMBOL(__raw_readsw);
#endif
#ifndef __raw_readsl
EXPORT_SYMBOL(__raw_readsl);
#endif
#ifndef __raw_writesb
EXPORT_SYMBOL(__raw_writesb);
#endif
#ifndef __raw_writesw
EXPORT_SYMBOL(__raw_writesw);
#endif
#ifndef __raw_writesl
EXPORT_SYMBOL(__raw_writesl);
#endif
/* string / mem functions */
EXPORT_SYMBOL(strchr);
EXPORT_SYMBOL(strrchr);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memchr);
EXPORT_SYMBOL(__memzero);
EXPORT_SYMBOL(mmioset);
EXPORT_SYMBOL(mmiocpy);
#ifdef CONFIG_MMU
EXPORT_SYMBOL(copy_page);
EXPORT_SYMBOL(arm_copy_from_user);
EXPORT_SYMBOL(arm_copy_to_user);
EXPORT_SYMBOL(arm_clear_user);
EXPORT_SYMBOL(__get_user_1);
EXPORT_SYMBOL(__get_user_2);
EXPORT_SYMBOL(__get_user_4);
EXPORT_SYMBOL(__get_user_8);
#ifdef __ARMEB__
EXPORT_SYMBOL(__get_user_64t_1);
EXPORT_SYMBOL(__get_user_64t_2);
EXPORT_SYMBOL(__get_user_64t_4);
EXPORT_SYMBOL(__get_user_32t_8);
#endif
EXPORT_SYMBOL(__put_user_1);
EXPORT_SYMBOL(__put_user_2);
EXPORT_SYMBOL(__put_user_4);
EXPORT_SYMBOL(__put_user_8);
#endif
/* gcc lib functions */
EXPORT_SYMBOL(__ashldi3);
EXPORT_SYMBOL(__ashrdi3);
EXPORT_SYMBOL(__divsi3);
EXPORT_SYMBOL(__lshrdi3);
EXPORT_SYMBOL(__modsi3);
EXPORT_SYMBOL(__muldi3);
EXPORT_SYMBOL(__ucmpdi2);
EXPORT_SYMBOL(__udivsi3);
EXPORT_SYMBOL(__umodsi3);
EXPORT_SYMBOL(__do_div64);
EXPORT_SYMBOL(__bswapsi2);
EXPORT_SYMBOL(__bswapdi2);
#ifdef CONFIG_AEABI
EXPORT_SYMBOL(__aeabi_idiv);
EXPORT_SYMBOL(__aeabi_idivmod);
EXPORT_SYMBOL(__aeabi_lasr);
EXPORT_SYMBOL(__aeabi_llsl);
EXPORT_SYMBOL(__aeabi_llsr);
EXPORT_SYMBOL(__aeabi_lmul);
EXPORT_SYMBOL(__aeabi_uidiv);
EXPORT_SYMBOL(__aeabi_uidivmod);
EXPORT_SYMBOL(__aeabi_ulcmp);
#endif
/* bitops */
EXPORT_SYMBOL(_set_bit);
EXPORT_SYMBOL(_test_and_set_bit);
EXPORT_SYMBOL(_clear_bit);
EXPORT_SYMBOL(_test_and_clear_bit);
EXPORT_SYMBOL(_change_bit);
EXPORT_SYMBOL(_test_and_change_bit);
EXPORT_SYMBOL(_find_first_zero_bit_le);
EXPORT_SYMBOL(_find_next_zero_bit_le);
EXPORT_SYMBOL(_find_first_bit_le);
EXPORT_SYMBOL(_find_next_bit_le);
#ifdef __ARMEB__
EXPORT_SYMBOL(_find_first_zero_bit_be);
EXPORT_SYMBOL(_find_next_zero_bit_be);
EXPORT_SYMBOL(_find_first_bit_be);
EXPORT_SYMBOL(_find_next_bit_be);
#endif
#ifdef CONFIG_FUNCTION_TRACER
#ifdef CONFIG_OLD_MCOUNT
EXPORT_SYMBOL(mcount);
#endif
EXPORT_SYMBOL(__gnu_mcount_nc);
#endif
#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
EXPORT_SYMBOL(__pv_phys_pfn_offset);
EXPORT_SYMBOL(__pv_offset);
#endif
#ifdef CONFIG_HAVE_ARM_SMCCC
EXPORT_SYMBOL(arm_smccc_smc);
EXPORT_SYMBOL(arm_smccc_hvc);
#endif

3
arch/arm/kernel/entry-ftrace.S
View File

@ -7,7 +7,6 @@
#include <asm/assembler.h>
#include <asm/ftrace.h>
#include <asm/unwind.h>
#include <asm/export.h>
#include "entry-header.S"
@ -154,7 +153,6 @@ ENTRY(mcount)
__mcount _old
#endif
ENDPROC(mcount)
EXPORT_SYMBOL(mcount)
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(ftrace_caller_old)
@ -207,7 +205,6 @@ UNWIND(.fnstart)
#endif
UNWIND(.fnend)
ENDPROC(__gnu_mcount_nc)
EXPORT_SYMBOL(__gnu_mcount_nc)
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(ftrace_caller)

3
arch/arm/kernel/head.S
View File

@ -22,7 +22,6 @@
#include <asm/memory.h>
#include <asm/thread_info.h>
#include <asm/pgtable.h>
#include <asm/export.h>
#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_SEMIHOSTING)
#include CONFIG_DEBUG_LL_INCLUDE
@ -728,8 +727,6 @@ __pv_phys_pfn_offset:
__pv_offset:
.quad 0
.size __pv_offset, . -__pv_offset
EXPORT_SYMBOL(__pv_phys_pfn_offset)
EXPORT_SYMBOL(__pv_offset)
#endif
#include "head-common.S"

3
arch/arm/kernel/smccc-call.S
View File

@ -16,7 +16,6 @@
#include <asm/opcodes-sec.h>
#include <asm/opcodes-virt.h>
#include <asm/unwind.h>
#include <asm/export.h>
/*
* Wrap c macros in asm macros to delay expansion until after the
@ -52,7 +51,6 @@ UNWIND( .fnend)
ENTRY(arm_smccc_smc)
SMCCC SMCCC_SMC
ENDPROC(arm_smccc_smc)
EXPORT_SYMBOL(arm_smccc_smc)
/*
* void smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
@ -62,4 +60,3 @@ EXPORT_SYMBOL(arm_smccc_smc)
ENTRY(arm_smccc_hvc)
SMCCC SMCCC_HVC
ENDPROC(arm_smccc_hvc)
EXPORT_SYMBOL(arm_smccc_hvc)

3
arch/arm/lib/ashldi3.S
View File

@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
#ifdef __ARMEB__
#define al r1
@ -53,5 +52,3 @@ ENTRY(__aeabi_llsl)
ENDPROC(__ashldi3)
ENDPROC(__aeabi_llsl)
EXPORT_SYMBOL(__ashldi3)
EXPORT_SYMBOL(__aeabi_llsl)

3
arch/arm/lib/ashrdi3.S
View File

@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
#ifdef __ARMEB__
#define al r1
@ -53,5 +52,3 @@ ENTRY(__aeabi_lasr)
ENDPROC(__ashrdi3)
ENDPROC(__aeabi_lasr)
EXPORT_SYMBOL(__ashrdi3)
EXPORT_SYMBOL(__aeabi_lasr)

5
arch/arm/lib/bitops.h
View File

@ -1,6 +1,5 @@
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
#if __LINUX_ARM_ARCH__ >= 6
.macro bitop, name, instr
@ -26,7 +25,6 @@ UNWIND( .fnstart )
bx lr
UNWIND( .fnend )
ENDPROC(\name )
EXPORT_SYMBOL(\name )
.endm
.macro testop, name, instr, store
@ -57,7 +55,6 @@ UNWIND( .fnstart )
2: bx lr
UNWIND( .fnend )
ENDPROC(\name )
EXPORT_SYMBOL(\name )
.endm
#else
.macro bitop, name, instr
@ -77,7 +74,6 @@ UNWIND( .fnstart )
ret lr
UNWIND( .fnend )
ENDPROC(\name )
EXPORT_SYMBOL(\name )
.endm
/**
@ -106,6 +102,5 @@ UNWIND( .fnstart )
ret lr
UNWIND( .fnend )
ENDPROC(\name )
EXPORT_SYMBOL(\name )
.endm
#endif

3
arch/arm/lib/bswapsdi2.S
View File

@ -1,6 +1,5 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
#if __LINUX_ARM_ARCH__ >= 6
ENTRY(__bswapsi2)
@ -36,5 +35,3 @@ ENTRY(__bswapdi2)
ret lr
ENDPROC(__bswapdi2)
#endif
EXPORT_SYMBOL(__bswapsi2)
EXPORT_SYMBOL(__bswapdi2)

4
arch/arm/lib/clear_user.S
View File

@ -10,7 +10,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
.text
@ -51,9 +50,6 @@ USER( strnebt r2, [r0])
UNWIND(.fnend)
ENDPROC(arm_clear_user)
ENDPROC(__clear_user_std)
#ifndef CONFIG_UACCESS_WITH_MEMCPY
EXPORT_SYMBOL(arm_clear_user)
#endif
.pushsection .text.fixup,"ax"
.align 0

2
arch/arm/lib/copy_from_user.S
View File

@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
/*
* Prototype:
@ -95,7 +94,6 @@ ENTRY(arm_copy_from_user)
#include "copy_template.S"
ENDPROC(arm_copy_from_user)
EXPORT_SYMBOL(arm_copy_from_user)
.pushsection .fixup,"ax"
.align 0

2
arch/arm/lib/copy_page.S
View File

@ -13,7 +13,6 @@
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/cache.h>
#include <asm/export.h>
#define COPY_COUNT (PAGE_SZ / (2 * L1_CACHE_BYTES) PLD( -1 ))
@ -46,4 +45,3 @@ ENTRY(copy_page)
PLD( beq 2b )
ldmfd sp!, {r4, pc} @ 3
ENDPROC(copy_page)
EXPORT_SYMBOL(copy_page)

4
arch/arm/lib/copy_to_user.S
View File

@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
/*
* Prototype:
@ -100,9 +99,6 @@ WEAK(arm_copy_to_user)
ENDPROC(arm_copy_to_user)
ENDPROC(__copy_to_user_std)
#ifndef CONFIG_UACCESS_WITH_MEMCPY
EXPORT_SYMBOL(arm_copy_to_user)
#endif
.pushsection .text.fixup,"ax"
.align 0

3
arch/arm/lib/csumipv6.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.text
@ -31,4 +30,4 @@ ENTRY(__csum_ipv6_magic)
adcs r0, r0, #0
ldmfd sp!, {pc}
ENDPROC(__csum_ipv6_magic)
EXPORT_SYMBOL(__csum_ipv6_magic)

2
arch/arm/lib/csumpartial.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.text
@ -141,4 +140,3 @@ ENTRY(csum_partial)
bne 4b
b .Lless4
ENDPROC(csum_partial)
EXPORT_SYMBOL(csum_partial)

1
arch/arm/lib/csumpartialcopy.S
View File

@ -49,6 +49,5 @@
#define FN_ENTRY ENTRY(csum_partial_copy_nocheck)
#define FN_EXIT ENDPROC(csum_partial_copy_nocheck)
#define FN_EXPORT EXPORT_SYMBOL(csum_partial_copy_nocheck)
#include "csumpartialcopygeneric.S"

2
arch/arm/lib/csumpartialcopygeneric.S
View File

@ -8,7 +8,6 @@
* published by the Free Software Foundation.
*/
#include <asm/assembler.h>
#include <asm/export.h>
/*
* unsigned int
@ -332,4 +331,3 @@ FN_ENTRY
mov r5, r4, get_byte_1
b .Lexit
FN_EXIT
FN_EXPORT

1
arch/arm/lib/csumpartialcopyuser.S
View File

@ -73,7 +73,6 @@
#define FN_ENTRY ENTRY(csum_partial_copy_from_user)
#define FN_EXIT ENDPROC(csum_partial_copy_from_user)
#define FN_EXPORT EXPORT_SYMBOL(csum_partial_copy_from_user)
#include "csumpartialcopygeneric.S"

2
arch/arm/lib/delay.c
View File

@ -24,7 +24,6 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/timex.h>
/*
@ -35,7 +34,6 @@ struct arm_delay_ops arm_delay_ops __ro_after_init = {
.const_udelay = __loop_const_udelay,
.udelay = __loop_udelay,
};
EXPORT_SYMBOL(arm_delay_ops);
static const struct delay_timer *delay_timer;
static bool delay_calibrated;

2
arch/arm/lib/div64.S
View File

@ -15,7 +15,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
#ifdef __ARMEB__
#define xh r0
@ -211,4 +210,3 @@ Ldiv0_64:
UNWIND(.fnend)
ENDPROC(__do_div64)
EXPORT_SYMBOL(__do_div64)

9
arch/arm/lib/findbit.S
View File

@ -15,7 +15,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.text
/*
@ -38,7 +37,6 @@ ENTRY(_find_first_zero_bit_le)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_zero_bit_le)
EXPORT_SYMBOL(_find_first_zero_bit_le)
/*
* Purpose : Find next 'zero' bit
@ -59,7 +57,6 @@ ENTRY(_find_next_zero_bit_le)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_zero_bit_le)
EXPORT_SYMBOL(_find_next_zero_bit_le)
/*
* Purpose : Find a 'one' bit
@ -81,7 +78,6 @@ ENTRY(_find_first_bit_le)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_bit_le)
EXPORT_SYMBOL(_find_first_bit_le)
/*
* Purpose : Find next 'one' bit
@ -101,7 +97,6 @@ ENTRY(_find_next_bit_le)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_bit_le)
EXPORT_SYMBOL(_find_next_bit_le)
#ifdef __ARMEB__
@ -121,7 +116,6 @@ ENTRY(_find_first_zero_bit_be)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_zero_bit_be)
EXPORT_SYMBOL(_find_first_zero_bit_be)
ENTRY(_find_next_zero_bit_be)
teq r1, #0
@ -139,7 +133,6 @@ ENTRY(_find_next_zero_bit_be)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_zero_bit_be)
EXPORT_SYMBOL(_find_next_zero_bit_be)
ENTRY(_find_first_bit_be)
teq r1, #0
@ -157,7 +150,6 @@ ENTRY(_find_first_bit_be)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_bit_be)
EXPORT_SYMBOL(_find_first_bit_be)
ENTRY(_find_next_bit_be)
teq r1, #0
@ -174,7 +166,6 @@ ENTRY(_find_next_bit_be)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_bit_be)
EXPORT_SYMBOL(_find_next_bit_be)
#endif

9
arch/arm/lib/getuser.S
View File

@ -31,7 +31,6 @@
#include <asm/assembler.h>
#include <asm/errno.h>
#include <asm/domain.h>
#include <asm/export.h>
ENTRY(__get_user_1)
check_uaccess r0, 1, r1, r2, __get_user_bad
@ -39,7 +38,6 @@ ENTRY(__get_user_1)
mov r0, #0
ret lr
ENDPROC(__get_user_1)
EXPORT_SYMBOL(__get_user_1)
ENTRY(__get_user_2)
check_uaccess r0, 2, r1, r2, __get_user_bad
@ -60,7 +58,6 @@ rb .req r0
mov r0, #0
ret lr
ENDPROC(__get_user_2)
EXPORT_SYMBOL(__get_user_2)
ENTRY(__get_user_4)
check_uaccess r0, 4, r1, r2, __get_user_bad
@ -68,7 +65,6 @@ ENTRY(__get_user_4)
mov r0, #0
ret lr
ENDPROC(__get_user_4)
EXPORT_SYMBOL(__get_user_4)
ENTRY(__get_user_8)
check_uaccess r0, 8, r1, r2, __get_user_bad
@ -82,7 +78,6 @@ ENTRY(__get_user_8)
mov r0, #0
ret lr
ENDPROC(__get_user_8)
EXPORT_SYMBOL(__get_user_8)
#ifdef __ARMEB__
ENTRY(__get_user_32t_8)
@ -96,7 +91,6 @@ ENTRY(__get_user_32t_8)
mov r0, #0
ret lr
ENDPROC(__get_user_32t_8)
EXPORT_SYMBOL(__get_user_32t_8)
ENTRY(__get_user_64t_1)
check_uaccess r0, 1, r1, r2, __get_user_bad8
@ -104,7 +98,6 @@ ENTRY(__get_user_64t_1)
mov r0, #0
ret lr
ENDPROC(__get_user_64t_1)
EXPORT_SYMBOL(__get_user_64t_1)
ENTRY(__get_user_64t_2)
check_uaccess r0, 2, r1, r2, __get_user_bad8
@ -121,7 +114,6 @@ rb .req r0
mov r0, #0
ret lr
ENDPROC(__get_user_64t_2)
EXPORT_SYMBOL(__get_user_64t_2)
ENTRY(__get_user_64t_4)
check_uaccess r0, 4, r1, r2, __get_user_bad8
@ -129,7 +121,6 @@ ENTRY(__get_user_64t_4)
mov r0, #0
ret lr
ENDPROC(__get_user_64t_4)
EXPORT_SYMBOL(__get_user_64t_4)
#endif
__get_user_bad8:

2
arch/arm/lib/io-readsb.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.Linsb_align: rsb ip, ip, #4
cmp ip, r2
@ -122,4 +121,3 @@ ENTRY(__raw_readsb)
ldmfd sp!, {r4 - r6, pc}
ENDPROC(__raw_readsb)
EXPORT_SYMBOL(__raw_readsb)

2
arch/arm/lib/io-readsl.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
ENTRY(__raw_readsl)
teq r2, #0 @ do we have to check for the zero len?
@ -78,4 +77,3 @@ ENTRY(__raw_readsl)
strb r3, [r1, #0]
ret lr
ENDPROC(__raw_readsl)
EXPORT_SYMBOL(__raw_readsl)

3
arch/arm/lib/io-readsw-armv3.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.Linsw_bad_alignment:
adr r0, .Linsw_bad_align_msg
@ -104,4 +103,4 @@ ENTRY(__raw_readsw)
ldmfd sp!, {r4, r5, r6, pc}
EXPORT_SYMBOL(__raw_readsw)

2
arch/arm/lib/io-readsw-armv4.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.macro pack, rd, hw1, hw2
#ifndef __ARMEB__
@ -130,4 +129,3 @@ ENTRY(__raw_readsw)
strneb ip, [r1]
ldmfd sp!, {r4, pc}
ENDPROC(__raw_readsw)
EXPORT_SYMBOL(__raw_readsw)

2
arch/arm/lib/io-writesb.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.macro outword, rd
#ifndef __ARMEB__
@ -93,4 +92,3 @@ ENTRY(__raw_writesb)
ldmfd sp!, {r4, r5, pc}
ENDPROC(__raw_writesb)
EXPORT_SYMBOL(__raw_writesb)

2
arch/arm/lib/io-writesl.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
ENTRY(__raw_writesl)
teq r2, #0 @ do we have to check for the zero len?
@ -66,4 +65,3 @@ ENTRY(__raw_writesl)
bne 6b
ret lr
ENDPROC(__raw_writesl)
EXPORT_SYMBOL(__raw_writesl)

2
arch/arm/lib/io-writesw-armv3.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.Loutsw_bad_alignment:
adr r0, .Loutsw_bad_align_msg
@ -125,4 +124,3 @@ ENTRY(__raw_writesw)
strne ip, [r0]
ldmfd sp!, {r4, r5, r6, pc}
EXPORT_SYMBOL(__raw_writesw)

2
arch/arm/lib/io-writesw-armv4.S
View File

@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.macro outword, rd
#ifndef __ARMEB__
@ -99,4 +98,3 @@ ENTRY(__raw_writesw)
strneh ip, [r0]
ret lr
ENDPROC(__raw_writesw)
EXPORT_SYMBOL(__raw_writesw)

9
arch/arm/lib/lib1funcs.S
View File

@ -36,7 +36,6 @@ Boston, MA 02111-1307, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
.macro ARM_DIV_BODY dividend, divisor, result, curbit
@ -239,8 +238,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__udivsi3)
ENDPROC(__aeabi_uidiv)
EXPORT_SYMBOL(__udivsi3)
EXPORT_SYMBOL(__aeabi_uidiv)
ENTRY(__umodsi3)
UNWIND(.fnstart)
@ -259,7 +256,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__umodsi3)
EXPORT_SYMBOL(__umodsi3)
#ifdef CONFIG_ARM_PATCH_IDIV
.align 3
@ -307,8 +303,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__divsi3)
ENDPROC(__aeabi_idiv)
EXPORT_SYMBOL(__divsi3)
EXPORT_SYMBOL(__aeabi_idiv)
ENTRY(__modsi3)
UNWIND(.fnstart)
@ -333,7 +327,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__modsi3)
EXPORT_SYMBOL(__modsi3)
#ifdef CONFIG_AEABI
@ -350,7 +343,6 @@ UNWIND(.save {r0, r1, ip, lr} )
UNWIND(.fnend)
ENDPROC(__aeabi_uidivmod)
EXPORT_SYMBOL(__aeabi_uidivmod)
ENTRY(__aeabi_idivmod)
UNWIND(.fnstart)
@ -364,7 +356,6 @@ UNWIND(.save {r0, r1, ip, lr} )
UNWIND(.fnend)
ENDPROC(__aeabi_idivmod)
EXPORT_SYMBOL(__aeabi_idivmod)
#endif

3
arch/arm/lib/lshrdi3.S
View File

@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
#ifdef __ARMEB__
#define al r1
@ -53,5 +52,3 @@ ENTRY(__aeabi_llsr)
ENDPROC(__lshrdi3)
ENDPROC(__aeabi_llsr)
EXPORT_SYMBOL(__lshrdi3)
EXPORT_SYMBOL(__aeabi_llsr)

2
arch/arm/lib/memchr.S
View File

@ -11,7 +11,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.text
.align 5
@ -25,4 +24,3 @@ ENTRY(memchr)
2: movne r0, #0
ret lr
ENDPROC(memchr)
EXPORT_SYMBOL(memchr)

3
arch/arm/lib/memcpy.S
View File

@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
#define LDR1W_SHIFT 0
#define STR1W_SHIFT 0
@ -69,5 +68,3 @@ ENTRY(memcpy)
ENDPROC(memcpy)
ENDPROC(mmiocpy)
EXPORT_SYMBOL(memcpy)
EXPORT_SYMBOL(mmiocpy)

2
arch/arm/lib/memmove.S
View File

@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
.text
@ -226,4 +225,3 @@ ENTRY(memmove)
18: backward_copy_shift push=24 pull=8
ENDPROC(memmove)
EXPORT_SYMBOL(memmove)

3
arch/arm/lib/memset.S
View File

@ -12,7 +12,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
.text
.align 5
@ -136,5 +135,3 @@ UNWIND( .fnstart )
UNWIND( .fnend )
ENDPROC(memset)
ENDPROC(mmioset)
EXPORT_SYMBOL(memset)
EXPORT_SYMBOL(mmioset)

2
arch/arm/lib/memzero.S
View File

@ -10,7 +10,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include <asm/export.h>
.text
.align 5
@ -136,4 +135,3 @@ UNWIND( .fnstart )
ret lr @ 1
UNWIND( .fnend )
ENDPROC(__memzero)
EXPORT_SYMBOL(__memzero)

3
arch/arm/lib/muldi3.S
View File

@ -12,7 +12,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
#ifdef __ARMEB__
#define xh r0
@ -47,5 +46,3 @@ ENTRY(__aeabi_lmul)
ENDPROC(__muldi3)
ENDPROC(__aeabi_lmul)
EXPORT_SYMBOL(__muldi3)
EXPORT_SYMBOL(__aeabi_lmul)

5
arch/arm/lib/putuser.S
View File

@ -31,7 +31,6 @@
#include <asm/assembler.h>
#include <asm/errno.h>
#include <asm/domain.h>
#include <asm/export.h>
ENTRY(__put_user_1)
check_uaccess r0, 1, r1, ip, __put_user_bad
@ -39,7 +38,6 @@ ENTRY(__put_user_1)
mov r0, #0
ret lr
ENDPROC(__put_user_1)
EXPORT_SYMBOL(__put_user_1)
ENTRY(__put_user_2)
check_uaccess r0, 2, r1, ip, __put_user_bad
@ -64,7 +62,6 @@ ENTRY(__put_user_2)
mov r0, #0
ret lr
ENDPROC(__put_user_2)
EXPORT_SYMBOL(__put_user_2)
ENTRY(__put_user_4)
check_uaccess r0, 4, r1, ip, __put_user_bad
@ -72,7 +69,6 @@ ENTRY(__put_user_4)
mov r0, #0
ret lr
ENDPROC(__put_user_4)
EXPORT_SYMBOL(__put_user_4)
ENTRY(__put_user_8)
check_uaccess r0, 8, r1, ip, __put_user_bad
@ -86,7 +82,6 @@ ENTRY(__put_user_8)
mov r0, #0
ret lr
ENDPROC(__put_user_8)
EXPORT_SYMBOL(__put_user_8)
__put_user_bad:
mov r0, #-EFAULT

2
arch/arm/lib/strchr.S
View File

@ -11,7 +11,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.text
.align 5
@ -26,4 +25,3 @@ ENTRY(strchr)
subeq r0, r0, #1
ret lr
ENDPROC(strchr)
EXPORT_SYMBOL(strchr)

2
arch/arm/lib/strrchr.S
View File

@ -11,7 +11,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
.text
.align 5
@ -25,4 +24,3 @@ ENTRY(strrchr)
mov r0, r3
ret lr
ENDPROC(strrchr)
EXPORT_SYMBOL(strrchr)

3
arch/arm/lib/uaccess_with_memcpy.c
View File

@ -19,7 +19,6 @@
#include <linux/gfp.h>
#include <linux/highmem.h>
#include <linux/hugetlb.h>
#include <linux/export.h>
#include <asm/current.h>
#include <asm/page.h>
@ -157,7 +156,6 @@ arm_copy_to_user(void __user *to, const void *from, unsigned long n)
}
return n;
}
EXPORT_SYMBOL(arm_copy_to_user);
static unsigned long noinline
__clear_user_memset(void __user *addr, unsigned long n)
@ -215,7 +213,6 @@ unsigned long arm_clear_user(void __user *addr, unsigned long n)
}
return n;
}
EXPORT_SYMBOL(arm_clear_user);
#if 0

3
arch/arm/lib/ucmpdi2.S
View File

@ -12,7 +12,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
#ifdef __ARMEB__
#define xh r0
@ -36,7 +35,6 @@ ENTRY(__ucmpdi2)
ret lr
ENDPROC(__ucmpdi2)
EXPORT_SYMBOL(__ucmpdi2)
#ifdef CONFIG_AEABI
@ -50,7 +48,6 @@ ENTRY(__aeabi_ulcmp)
ret lr
ENDPROC(__aeabi_ulcmp)
EXPORT_SYMBOL(__aeabi_ulcmp)
#endif

1
arch/arm/mach-imx/Makefile
View File

@ -32,6 +32,7 @@ endif
ifdef CONFIG_SND_IMX_SOC
obj-y += ssi-fiq.o
obj-y += ssi-fiq-ksym.o
endif
# i.MX21 based machines

20
arch/arm/mach-imx/ssi-fiq-ksym.c Normal file
View File

@ -0,0 +1,20 @@
/*
* Exported ksyms for the SSI FIQ handler
*
* Copyright (C) 2009, Sascha Hauer <s.hauer@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/platform_data/asoc-imx-ssi.h>
EXPORT_SYMBOL(imx_ssi_fiq_tx_buffer);
EXPORT_SYMBOL(imx_ssi_fiq_rx_buffer);
EXPORT_SYMBOL(imx_ssi_fiq_start);
EXPORT_SYMBOL(imx_ssi_fiq_end);
EXPORT_SYMBOL(imx_ssi_fiq_base);

7
arch/arm/mach-imx/ssi-fiq.S
View File

@ -8,7 +8,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/export.h>
/*
* r8 = bit 0-15: tx offset, bit 16-31: tx buffer size
@ -145,8 +144,4 @@ imx_ssi_fiq_tx_buffer:
.word 0x0
.L_imx_ssi_fiq_end:
imx_ssi_fiq_end:
EXPORT_SYMBOL(imx_ssi_fiq_tx_buffer)
EXPORT_SYMBOL(imx_ssi_fiq_rx_buffer)
EXPORT_SYMBOL(imx_ssi_fiq_start)
EXPORT_SYMBOL(imx_ssi_fiq_end)
EXPORT_SYMBOL(imx_ssi_fiq_base)

4
arch/parisc/Kconfig
View File

@ -34,7 +34,9 @@ config PARISC
select HAVE_ARCH_HASH
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_UNSTABLE_SCHED_CLOCK if (SMP || !64BIT)
select GENERIC_SCHED_CLOCK
select HAVE_UNSTABLE_SCHED_CLOCK if SMP
select GENERIC_CLOCKEVENTS
select ARCH_NO_COHERENT_DMA_MMAP
select CPU_NO_EFFICIENT_FFS

31
arch/parisc/kernel/cache.c
View File

@ -369,6 +369,7 @@ void __init parisc_setup_cache_timing(void)
{
unsigned long rangetime, alltime;
unsigned long size, start;
unsigned long threshold;
alltime = mfctl(16);
flush_data_cache();
@ -382,17 +383,12 @@ void __init parisc_setup_cache_timing(void)
printk(KERN_DEBUG "Whole cache flush %lu cycles, flushing %lu bytes %lu cycles\n",
alltime, size, rangetime);
/* Racy, but if we see an intermediate value, it's ok too... */
parisc_cache_flush_threshold = size * alltime / rangetime;
parisc_cache_flush_threshold = L1_CACHE_ALIGN(parisc_cache_flush_threshold);
if (!parisc_cache_flush_threshold)
parisc_cache_flush_threshold = FLUSH_THRESHOLD;
if (parisc_cache_flush_threshold > cache_info.dc_size)
parisc_cache_flush_threshold = cache_info.dc_size;
printk(KERN_INFO "Setting cache flush threshold to %lu kB\n",
threshold = L1_CACHE_ALIGN(size * alltime / rangetime);
if (threshold > cache_info.dc_size)
threshold = cache_info.dc_size;
if (threshold)
parisc_cache_flush_threshold = threshold;
printk(KERN_INFO "Cache flush threshold set to %lu KiB\n",
parisc_cache_flush_threshold/1024);
/* calculate TLB flush threshold */
@ -401,7 +397,7 @@ void __init parisc_setup_cache_timing(void)
flush_tlb_all();
alltime = mfctl(16) - alltime;
size = PAGE_SIZE;
size = 0;
start = (unsigned long) _text;
rangetime = mfctl(16);
while (start < (unsigned long) _end) {
@ -414,13 +410,10 @@ void __init parisc_setup_cache_timing(void)
printk(KERN_DEBUG "Whole TLB flush %lu cycles, flushing %lu bytes %lu cycles\n",
alltime, size, rangetime);
parisc_tlb_flush_threshold = size * alltime / rangetime;
parisc_tlb_flush_threshold *= num_online_cpus();
parisc_tlb_flush_threshold = PAGE_ALIGN(parisc_tlb_flush_threshold);
if (!parisc_tlb_flush_threshold)
parisc_tlb_flush_threshold = FLUSH_TLB_THRESHOLD;
printk(KERN_INFO "Setting TLB flush threshold to %lu kB\n",
threshold = PAGE_ALIGN(num_online_cpus() * size * alltime / rangetime);
if (threshold)
parisc_tlb_flush_threshold = threshold;
printk(KERN_INFO "TLB flush threshold set to %lu KiB\n",
parisc_tlb_flush_threshold/1024);
}

8
arch/parisc/kernel/inventory.c
View File

@ -58,7 +58,7 @@ void __init setup_pdc(void)
status = pdc_system_map_find_mods(&module_result, &module_path, 0);
if (status == PDC_OK) {
pdc_type = PDC_TYPE_SYSTEM_MAP;
printk("System Map.\n");
pr_cont("System Map.\n");
return;
}
@ -77,7 +77,7 @@ void __init setup_pdc(void)
status = pdc_pat_cell_get_number(&cell_info);
if (status == PDC_OK) {
pdc_type = PDC_TYPE_PAT;
printk("64 bit PAT.\n");
pr_cont("64 bit PAT.\n");
return;
}
#endif
@ -97,12 +97,12 @@ void __init setup_pdc(void)
case 0xC: /* 715/64, at least */
pdc_type = PDC_TYPE_SNAKE;
printk("Snake.\n");
pr_cont("Snake.\n");
return;
default: /* Everything else */
printk("Unsupported.\n");
pr_cont("Unsupported.\n");
panic("If this is a 64-bit machine, please try a 64-bit kernel.\n");
}
}

37
arch/parisc/kernel/pacache.S
View File

@ -96,7 +96,7 @@ fitmanyloop: /* Loop if LOOP >= 2 */
fitmanymiddle: /* Loop if LOOP >= 2 */
addib,COND(>) -1, %r31, fitmanymiddle /* Adjusted inner loop decr */
pitlbe 0(%sr1, %r28)
pitlbe %r0(%sr1, %r28)
pitlbe,m %arg1(%sr1, %r28) /* Last pitlbe and addr adjust */
addib,COND(>) -1, %r29, fitmanymiddle /* Middle loop decr */
copy %arg3, %r31 /* Re-init inner loop count */
@ -139,7 +139,7 @@ fdtmanyloop: /* Loop if LOOP >= 2 */
fdtmanymiddle: /* Loop if LOOP >= 2 */
addib,COND(>) -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */
pdtlbe 0(%sr1, %r28)
pdtlbe %r0(%sr1, %r28)
pdtlbe,m %arg1(%sr1, %r28) /* Last pdtlbe and addr adjust */
addib,COND(>) -1, %r29, fdtmanymiddle /* Middle loop decr */
copy %arg3, %r31 /* Re-init inner loop count */
@ -626,12 +626,12 @@ ENTRY_CFI(copy_user_page_asm)
/* Purge any old translations */
#ifdef CONFIG_PA20
pdtlb,l 0(%r28)
pdtlb,l 0(%r29)
pdtlb,l %r0(%r28)
pdtlb,l %r0(%r29)
#else
tlb_lock %r20,%r21,%r22
pdtlb 0(%r28)
pdtlb 0(%r29)
pdtlb %r0(%r28)
pdtlb %r0(%r29)
tlb_unlock %r20,%r21,%r22
#endif
@ -774,10 +774,10 @@ ENTRY_CFI(clear_user_page_asm)
/* Purge any old translation */
#ifdef CONFIG_PA20
pdtlb,l 0(%r28)
pdtlb,l %r0(%r28)
#else
tlb_lock %r20,%r21,%r22
pdtlb 0(%r28)
pdtlb %r0(%r28)
tlb_unlock %r20,%r21,%r22
#endif
@ -858,10 +858,10 @@ ENTRY_CFI(flush_dcache_page_asm)
/* Purge any old translation */
#ifdef CONFIG_PA20
pdtlb,l 0(%r28)
pdtlb,l %r0(%r28)
#else
tlb_lock %r20,%r21,%r22
pdtlb 0(%r28)
pdtlb %r0(%r28)
tlb_unlock %r20,%r21,%r22
#endif
@ -898,10 +898,10 @@ ENTRY_CFI(flush_dcache_page_asm)
sync
#ifdef CONFIG_PA20
pdtlb,l 0(%r25)
pdtlb,l %r0(%r25)
#else
tlb_lock %r20,%r21,%r22
pdtlb 0(%r25)
pdtlb %r0(%r25)
tlb_unlock %r20,%r21,%r22
#endif
@ -931,13 +931,18 @@ ENTRY_CFI(flush_icache_page_asm)
depwi 0, 31,PAGE_SHIFT, %r28 /* Clear any offset bits */
#endif
/* Purge any old translation */
/* Purge any old translation. Note that the FIC instruction
* may use either the instruction or data TLB. Given that we
* have a flat address space, it's not clear which TLB will be
* used. So, we purge both entries. */
#ifdef CONFIG_PA20
pdtlb,l %r0(%r28)
pitlb,l %r0(%sr4,%r28)
#else
tlb_lock %r20,%r21,%r22
pitlb (%sr4,%r28)
pdtlb %r0(%r28)
pitlb %r0(%sr4,%r28)
tlb_unlock %r20,%r21,%r22
#endif
@ -976,10 +981,12 @@ ENTRY_CFI(flush_icache_page_asm)
sync
#ifdef CONFIG_PA20
pdtlb,l %r0(%r28)
pitlb,l %r0(%sr4,%r25)
#else
tlb_lock %r20,%r21,%r22
pitlb (%sr4,%r25)
pdtlb %r0(%r28)
pitlb %r0(%sr4,%r25)
tlb_unlock %r20,%r21,%r22
#endif

2
arch/parisc/kernel/pci-dma.c
View File

@ -95,8 +95,8 @@ static inline int map_pte_uncached(pte_t * pte,
if (!pte_none(*pte))
printk(KERN_ERR "map_pte_uncached: page already exists\n");
set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
purge_tlb_start(flags);
set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
pdtlb_kernel(orig_vaddr);
purge_tlb_end(flags);
vaddr += PAGE_SIZE;

4
arch/parisc/kernel/setup.c
View File

@ -334,6 +334,10 @@ static int __init parisc_init(void)
/* tell PDC we're Linux. Nevermind failure. */
pdc_stable_write(0x40, &osid, sizeof(osid));
/* start with known state */
flush_cache_all_local();
flush_tlb_all_local(NULL);
processor_init();
#ifdef CONFIG_SMP
pr_info("CPU(s): %d out of %d %s at %d.%06d MHz online\n",

57
arch/parisc/kernel/time.c
View File

@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/rtc.h>
#include <linux/sched.h>
#include <linux/sched_clock.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
@ -39,18 +40,6 @@
static unsigned long clocktick __read_mostly; /* timer cycles per tick */
#ifndef CONFIG_64BIT
/*
* The processor-internal cycle counter (Control Register 16) is used as time
* source for the sched_clock() function. This register is 64bit wide on a
* 64-bit kernel and 32bit on a 32-bit kernel. Since sched_clock() always
* requires a 64bit counter we emulate on the 32-bit kernel the higher 32bits
* with a per-cpu variable which we increase every time the counter
* wraps-around (which happens every ~4 secounds).
*/
static DEFINE_PER_CPU(unsigned long, cr16_high_32_bits);
#endif
/*
* We keep time on PA-RISC Linux by using the Interval Timer which is
* a pair of registers; one is read-only and one is write-only; both
@ -121,12 +110,6 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id)
*/
mtctl(next_tick, 16);
#if !defined(CONFIG_64BIT)
/* check for overflow on a 32bit kernel (every ~4 seconds). */
if (unlikely(next_tick < now))
this_cpu_inc(cr16_high_32_bits);
#endif
/* Skip one clocktick on purpose if we missed next_tick.
* The new CR16 must be "later" than current CR16 otherwise
* itimer would not fire until CR16 wrapped - e.g 4 seconds
@ -208,7 +191,7 @@ EXPORT_SYMBOL(profile_pc);
/* clock source code */
static cycle_t read_cr16(struct clocksource *cs)
static cycle_t notrace read_cr16(struct clocksource *cs)
{
return get_cycles();
}
@ -287,26 +270,9 @@ void read_persistent_clock(struct timespec *ts)
}
/*
* sched_clock() framework
*/
static u32 cyc2ns_mul __read_mostly;
static u32 cyc2ns_shift __read_mostly;
u64 sched_clock(void)
static u64 notrace read_cr16_sched_clock(void)
{
u64 now;
/* Get current cycle counter (Control Register 16). */
#ifdef CONFIG_64BIT
now = mfctl(16);
#else
now = mfctl(16) + (((u64) this_cpu_read(cr16_high_32_bits)) << 32);
#endif
/* return the value in ns (cycles_2_ns) */
return mul_u64_u32_shr(now, cyc2ns_mul, cyc2ns_shift);
return get_cycles();
}
@ -316,17 +282,16 @@ u64 sched_clock(void)
void __init time_init(void)
{
unsigned long current_cr16_khz;
unsigned long cr16_hz;
current_cr16_khz = PAGE0->mem_10msec/10; /* kHz */
clocktick = (100 * PAGE0->mem_10msec) / HZ;
/* calculate mult/shift values for cr16 */
clocks_calc_mult_shift(&cyc2ns_mul, &cyc2ns_shift, current_cr16_khz,
NSEC_PER_MSEC, 0);
start_cpu_itimer(); /* get CPU 0 started */
cr16_hz = 100 * PAGE0->mem_10msec; /* Hz */
/* register at clocksource framework */
clocksource_register_khz(&clocksource_cr16, current_cr16_khz);
clocksource_register_hz(&clocksource_cr16, cr16_hz);
/* register as sched_clock source */
sched_clock_register(read_cr16_sched_clock, BITS_PER_LONG, cr16_hz);
}

8
arch/powerpc/boot/main.c
View File

@ -232,8 +232,12 @@ void start(void)
console_ops.close();
kentry = (kernel_entry_t) vmlinux.addr;
if (ft_addr)
kentry(ft_addr, 0, NULL);
if (ft_addr) {
if(platform_ops.kentry)
platform_ops.kentry(ft_addr, vmlinux.addr);
else
kentry(ft_addr, 0, NULL);
}
else
kentry((unsigned long)initrd.addr, initrd.size,
loader_info.promptr);

13
arch/powerpc/boot/opal-calls.S
View File

@ -12,6 +12,19 @@
.text
.globl opal_kentry
opal_kentry:
/* r3 is the fdt ptr */
mtctr r4
li r4, 0
li r5, 0
li r6, 0
li r7, 0
ld r11,opal@got(r2)
ld r8,0(r11)
ld r9,8(r11)
bctr
#define OPAL_CALL(name, token) \
.globl name; \
name: \

11
arch/powerpc/boot/opal.c
View File

@ -23,14 +23,25 @@ struct opal {
static u32 opal_con_id;
/* see opal-wrappers.S */
int64_t opal_console_write(int64_t term_number, u64 *length, const u8 *buffer);
int64_t opal_console_read(int64_t term_number, uint64_t *length, u8 *buffer);
int64_t opal_console_write_buffer_space(uint64_t term_number, uint64_t *length);
int64_t opal_console_flush(uint64_t term_number);
int64_t opal_poll_events(uint64_t *outstanding_event_mask);
void opal_kentry(unsigned long fdt_addr, void *vmlinux_addr);
static int opal_con_open(void)
{
/*
* When OPAL loads the boot kernel it stashes the OPAL base and entry
* address in r8 and r9 so the kernel can use the OPAL console
* before unflattening the devicetree. While executing the wrapper will
* probably trash r8 and r9 so this kentry hook restores them before
* entering the decompressed kernel.
*/
platform_ops.kentry = opal_kentry;
return 0;
}

1
arch/powerpc/boot/ops.h
View File

@ -30,6 +30,7 @@ struct platform_ops {
void * (*realloc)(void *ptr, unsigned long size);
void (*exit)(void);
void * (*vmlinux_alloc)(unsigned long size);
void (*kentry)(unsigned long fdt_addr, void *vmlinux_addr);
};
extern struct platform_ops platform_ops;

12
arch/powerpc/include/asm/asm-prototypes.h
View File

@ -14,6 +14,10 @@
#include <linux/threads.h>
#include <linux/kprobes.h>
#include <asm/cacheflush.h>
#include <asm/checksum.h>
#include <asm/uaccess.h>
#include <asm/epapr_hcalls.h>
#include <uapi/asm/ucontext.h>
@ -109,4 +113,12 @@ void early_setup_secondary(void);
/* time */
void accumulate_stolen_time(void);
/* misc runtime */
extern u64 __bswapdi2(u64);
extern s64 __lshrdi3(s64, int);
extern s64 __ashldi3(s64, int);
extern s64 __ashrdi3(s64, int);
extern int __cmpdi2(s64, s64);
extern int __ucmpdi2(u64, u64);
#endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */

14
arch/powerpc/include/asm/mmu.h
View File

@ -28,6 +28,12 @@
* Individual features below.
*/
/*
* Kernel read only support.
* We added the ppp value 0b110 in ISA 2.04.
*/
#define MMU_FTR_KERNEL_RO ASM_CONST(0x00004000)
/*
* We need to clear top 16bits of va (from the remaining 64 bits )in
* tlbie* instructions
@ -103,10 +109,10 @@
#define MMU_FTRS_POWER4 MMU_FTRS_DEFAULT_HPTE_ARCH_V2
#define MMU_FTRS_PPC970 MMU_FTRS_POWER4 | MMU_FTR_TLBIE_CROP_VA
#define MMU_FTRS_POWER5 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
#define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
#define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
#define MMU_FTRS_POWER9 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
#define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
#define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
#define MMU_FTRS_POWER9 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
#define MMU_FTRS_CELL MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \
MMU_FTR_CI_LARGE_PAGE
#define MMU_FTRS_PA6T MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \

1
arch/powerpc/include/asm/reg.h
View File

@ -355,6 +355,7 @@
#define LPCR_PECE0 ASM_CONST(0x0000000000004000) /* ext. exceptions can cause exit */
#define LPCR_PECE1 ASM_CONST(0x0000000000002000) /* decrementer can cause exit */
#define LPCR_PECE2 ASM_CONST(0x0000000000001000) /* machine check etc can cause exit */
#define LPCR_PECE_HVEE ASM_CONST(0x0000400000000000) /* P9 Wakeup on HV interrupts */
#define LPCR_MER ASM_CONST(0x0000000000000800) /* Mediated External Exception */
#define LPCR_MER_SH 11
#define LPCR_TC ASM_CONST(0x0000000000000200) /* Translation control */

8
arch/powerpc/kernel/cpu_setup_power.S
View File

@ -98,8 +98,8 @@ _GLOBAL(__setup_cpu_power9)
li r0,0
mtspr SPRN_LPID,r0
mfspr r3,SPRN_LPCR
ori r3, r3, LPCR_PECEDH
ori r3, r3, LPCR_HVICE
LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
or r3, r3, r4
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power9
@ -118,8 +118,8 @@ _GLOBAL(__restore_cpu_power9)
li r0,0
mtspr SPRN_LPID,r0
mfspr r3,SPRN_LPCR
ori r3, r3, LPCR_PECEDH
ori r3, r3, LPCR_HVICE
LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
or r3, r3, r4
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power9

8
arch/powerpc/mm/hash_utils_64.c
View File

@ -193,8 +193,12 @@ unsigned long htab_convert_pte_flags(unsigned long pteflags)
/*
* Kernel read only mapped with ppp bits 0b110
*/
if (!(pteflags & _PAGE_WRITE))
rflags |= (HPTE_R_PP0 | 0x2);
if (!(pteflags & _PAGE_WRITE)) {
if (mmu_has_feature(MMU_FTR_KERNEL_RO))
rflags |= (HPTE_R_PP0 | 0x2);
else
rflags |= 0x3;
}
} else {
if (pteflags & _PAGE_RWX)
rflags |= 0x2;

4
arch/tile/kernel/time.c
View File

@ -218,8 +218,8 @@ void do_timer_interrupt(struct pt_regs *regs, int fault_num)
*/
unsigned long long sched_clock(void)
{
return clocksource_cyc2ns(get_cycles(),
sched_clock_mult, SCHED_CLOCK_SHIFT);
return mult_frac(get_cycles(),
sched_clock_mult, 1ULL << SCHED_CLOCK_SHIFT);
}
int setup_profiling_timer(unsigned int multiplier)

5
arch/x86/boot/compressed/Makefile
View File

@ -40,8 +40,8 @@ GCOV_PROFILE := n
UBSAN_SANITIZE :=n
LDFLAGS := -m elf_$(UTS_MACHINE)
ifeq ($(CONFIG_RELOCATABLE),y)
# If kernel is relocatable, build compressed kernel as PIE.
# Compressed kernel should be built as PIE since it may be loaded at any
# address by the bootloader.
ifeq ($(CONFIG_X86_32),y)
LDFLAGS += $(call ld-option, -pie) $(call ld-option, --no-dynamic-linker)
else
@ -51,7 +51,6 @@ else
LDFLAGS += $(shell $(LD) --help 2>&1 | grep -q "\-z noreloc-overflow" \
&& echo "-z noreloc-overflow -pie --no-dynamic-linker")
endif
endif
LDFLAGS_vmlinux := -T
hostprogs-y := mkpiggy

6
arch/x86/boot/cpu.c
View File

@ -87,6 +87,12 @@ int validate_cpu(void)
return -1;
}
if (CONFIG_X86_MINIMUM_CPU_FAMILY <= 4 && !IS_ENABLED(CONFIG_M486) &&
!has_eflag(X86_EFLAGS_ID)) {
printf("This kernel requires a CPU with the CPUID instruction. Build with CONFIG_M486=y to run on this CPU.\n");
return -1;
}
if (err_flags) {
puts("This kernel requires the following features "
"not present on the CPU:\n");

8
arch/x86/events/amd/core.c
View File

@ -662,7 +662,13 @@ static int __init amd_core_pmu_init(void)
pr_cont("Fam15h ");
x86_pmu.get_event_constraints = amd_get_event_constraints_f15h;
break;
case 0x17:
pr_cont("Fam17h ");
/*
* In family 17h, there are no event constraints in the PMC hardware.
* We fallback to using default amd_get_event_constraints.
*/
break;
default:
pr_err("core perfctr but no constraints; unknown hardware!\n");
return -ENODEV;

10
arch/x86/events/core.c
View File

@ -2352,7 +2352,7 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry_ctx *ent
frame.next_frame = 0;
frame.return_address = 0;
if (!access_ok(VERIFY_READ, fp, 8))
if (!valid_user_frame(fp, sizeof(frame)))
break;
bytes = __copy_from_user_nmi(&frame.next_frame, fp, 4);
@ -2362,9 +2362,6 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry_ctx *ent
if (bytes != 0)
break;
if (!valid_user_frame(fp, sizeof(frame)))
break;
perf_callchain_store(entry, cs_base + frame.return_address);
fp = compat_ptr(ss_base + frame.next_frame);
}
@ -2413,7 +2410,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs
frame.next_frame = NULL;
frame.return_address = 0;
if (!access_ok(VERIFY_READ, fp, sizeof(*fp) * 2))
if (!valid_user_frame(fp, sizeof(frame)))
break;
bytes = __copy_from_user_nmi(&frame.next_frame, fp, sizeof(*fp));
@ -2423,9 +2420,6 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs
if (bytes != 0)
break;
if (!valid_user_frame(fp, sizeof(frame)))
break;
perf_callchain_store(entry, frame.return_address);
fp = (void __user *)frame.next_frame;
}

35
arch/x86/events/intel/ds.c
View File

@ -1108,20 +1108,20 @@ static void setup_pebs_sample_data(struct perf_event *event,
}
/*
* We use the interrupt regs as a base because the PEBS record
* does not contain a full regs set, specifically it seems to
* lack segment descriptors, which get used by things like
* user_mode().
* We use the interrupt regs as a base because the PEBS record does not
* contain a full regs set, specifically it seems to lack segment
* descriptors, which get used by things like user_mode().
*
* In the simple case fix up only the IP and BP,SP regs, for
* PERF_SAMPLE_IP and PERF_SAMPLE_CALLCHAIN to function properly.
* A possible PERF_SAMPLE_REGS will have to transfer all regs.
* In the simple case fix up only the IP for PERF_SAMPLE_IP.
*
* We must however always use BP,SP from iregs for the unwinder to stay
* sane; the record BP,SP can point into thin air when the record is
* from a previous PMI context or an (I)RET happend between the record
* and PMI.
*/
*regs = *iregs;
regs->flags = pebs->flags;
set_linear_ip(regs, pebs->ip);
regs->bp = pebs->bp;
regs->sp = pebs->sp;
if (sample_type & PERF_SAMPLE_REGS_INTR) {
regs->ax = pebs->ax;
@ -1130,10 +1130,21 @@ static void setup_pebs_sample_data(struct perf_event *event,
regs->dx = pebs->dx;
regs->si = pebs->si;
regs->di = pebs->di;
regs->bp = pebs->bp;
regs->sp = pebs->sp;
regs->flags = pebs->flags;
/*
* Per the above; only set BP,SP if we don't need callchains.
*
* XXX: does this make sense?
*/
if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
regs->bp = pebs->bp;
regs->sp = pebs->sp;
}
/*
* Preserve PERF_EFLAGS_VM from set_linear_ip().
*/
regs->flags = pebs->flags | (regs->flags & PERF_EFLAGS_VM);
#ifndef CONFIG_X86_32
regs->r8 = pebs->r8;
regs->r9 = pebs->r9;

8
arch/x86/events/intel/uncore.c
View File

@ -319,9 +319,9 @@ static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type,
*/
static int uncore_pmu_event_init(struct perf_event *event);
static bool is_uncore_event(struct perf_event *event)
static bool is_box_event(struct intel_uncore_box *box, struct perf_event *event)
{
return event->pmu->event_init == uncore_pmu_event_init;
return &box->pmu->pmu == event->pmu;
}
static int
@ -340,7 +340,7 @@ uncore_collect_events(struct intel_uncore_box *box, struct perf_event *leader,
n = box->n_events;
if (is_uncore_event(leader)) {
if (is_box_event(box, leader)) {
box->event_list[n] = leader;
n++;
}
@ -349,7 +349,7 @@ uncore_collect_events(struct intel_uncore_box *box, struct perf_event *leader,
return n;
list_for_each_entry(event, &leader->sibling_list, group_entry) {
if (!is_uncore_event(event) ||
if (!is_box_event(box, event) ||
event->state <= PERF_EVENT_STATE_OFF)
continue;

12
arch/x86/events/intel/uncore_snb.c
View File

@ -490,24 +490,12 @@ static int snb_uncore_imc_event_add(struct perf_event *event, int flags)
snb_uncore_imc_event_start(event, 0);
box->n_events++;
return 0;
}
static void snb_uncore_imc_event_del(struct perf_event *event, int flags)
{
struct intel_uncore_box *box = uncore_event_to_box(event);
int i;
snb_uncore_imc_event_stop(event, PERF_EF_UPDATE);
for (i = 0; i < box->n_events; i++) {
if (event == box->event_list[i]) {
--box->n_events;
break;
}
}
}
int snb_pci2phy_map_init(int devid)

2
arch/x86/events/perf_event.h
View File

@ -113,7 +113,7 @@ struct debug_store {
* Per register state.
*/
struct er_account {
raw_spinlock_t lock; /* per-core: protect structure */
raw_spinlock_t lock; /* per-core: protect structure */
u64 config; /* extra MSR config */
u64 reg; /* extra MSR number */
atomic_t ref; /* reference count */

2
arch/x86/kernel/dumpstack.c
View File

@ -112,7 +112,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
for (; stack < stack_info.end; stack++) {
unsigned long real_addr;
int reliable = 0;
unsigned long addr = *stack;
unsigned long addr = READ_ONCE_NOCHECK(*stack);
unsigned long *ret_addr_p =
unwind_get_return_address_ptr(&state);

16
arch/x86/kernel/fpu/core.c
View File

@ -521,14 +521,14 @@ void fpu__clear(struct fpu *fpu)
{
WARN_ON_FPU(fpu != &current->thread.fpu); /* Almost certainly an anomaly */
if (!use_eager_fpu() || !static_cpu_has(X86_FEATURE_FPU)) {
/* FPU state will be reallocated lazily at the first use. */
fpu__drop(fpu);
} else {
if (!fpu->fpstate_active) {
fpu__activate_curr(fpu);
user_fpu_begin();
}
fpu__drop(fpu);
/*
* Make sure fpstate is cleared and initialized.
*/
if (static_cpu_has(X86_FEATURE_FPU)) {
fpu__activate_curr(fpu);
user_fpu_begin();
copy_init_fpstate_to_fpregs();
}
}

9
arch/x86/kernel/head_32.S
View File

@ -665,14 +665,17 @@ __PAGE_ALIGNED_BSS
initial_pg_pmd:
.fill 1024*KPMDS,4,0
#else
ENTRY(initial_page_table)
.globl initial_page_table
initial_page_table:
.fill 1024,4,0
#endif
initial_pg_fixmap:
.fill 1024,4,0
ENTRY(empty_zero_page)
.globl empty_zero_page
empty_zero_page:
.fill 4096,1,0
ENTRY(swapper_pg_dir)
.globl swapper_pg_dir
swapper_pg_dir:
.fill 1024,4,0
EXPORT_SYMBOL(empty_zero_page)

39
arch/x86/kernel/sysfb_simplefb.c
View File

@ -66,13 +66,36 @@ __init int create_simplefb(const struct screen_info *si,
{
struct platform_device *pd;
struct resource res;
unsigned long len;
u64 base, size;
u32 length;
/* don't use lfb_size as it may contain the whole VMEM instead of only
* the part that is occupied by the framebuffer */
len = mode->height * mode->stride;
len = PAGE_ALIGN(len);
if (len > (u64)si->lfb_size << 16) {
/*
* If the 64BIT_BASE capability is set, ext_lfb_base will contain the
* upper half of the base address. Assemble the address, then make sure
* it is valid and we can actually access it.
*/
base = si->lfb_base;
if (si->capabilities & VIDEO_CAPABILITY_64BIT_BASE)
base |= (u64)si->ext_lfb_base << 32;
if (!base || (u64)(resource_size_t)base != base) {
printk(KERN_DEBUG "sysfb: inaccessible VRAM base\n");
return -EINVAL;
}
/*
* Don't use lfb_size as IORESOURCE size, since it may contain the
* entire VMEM, and thus require huge mappings. Use just the part we
* need, that is, the part where the framebuffer is located. But verify
* that it does not exceed the advertised VMEM.
* Note that in case of VBE, the lfb_size is shifted by 16 bits for
* historical reasons.
*/
size = si->lfb_size;
if (si->orig_video_isVGA == VIDEO_TYPE_VLFB)
size <<= 16;
length = mode->height * mode->stride;
length = PAGE_ALIGN(length);
if (length > size) {
printk(KERN_WARNING "sysfb: VRAM smaller than advertised\n");
return -EINVAL;
}
@ -81,8 +104,8 @@ __init int create_simplefb(const struct screen_info *si,
memset(&res, 0, sizeof(res));
res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
res.name = simplefb_resname;
res.start = si->lfb_base;
res.end = si->lfb_base + len - 1;
res.start = base;
res.end = res.start + length - 1;
if (res.end <= res.start)
return -EINVAL;

8
arch/x86/kernel/unwind_guess.c
View File

@ -7,11 +7,13 @@
unsigned long unwind_get_return_address(struct unwind_state *state)
{
unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
if (unwind_done(state))
return 0;
return ftrace_graph_ret_addr(state->task, &state->graph_idx,
*state->sp, state->sp);
addr, state->sp);
}
EXPORT_SYMBOL_GPL(unwind_get_return_address);
@ -23,8 +25,10 @@ bool unwind_next_frame(struct unwind_state *state)
return false;
do {
unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
for (state->sp++; state->sp < info->end; state->sp++)
if (__kernel_text_address(*state->sp))
if (__kernel_text_address(addr))
return true;
state->sp = info->next_sp;

36
arch/x86/kvm/emulate.c
View File

@ -2105,16 +2105,10 @@ static int em_iret(struct x86_emulate_ctxt *ctxt)
static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
unsigned short sel, old_sel;
struct desc_struct old_desc, new_desc;
const struct x86_emulate_ops *ops = ctxt->ops;
unsigned short sel;
struct desc_struct new_desc;
u8 cpl = ctxt->ops->cpl(ctxt);
/* Assignment of RIP may only fail in 64-bit mode */
if (ctxt->mode == X86EMUL_MODE_PROT64)
ops->get_segment(ctxt, &old_sel, &old_desc, NULL,
VCPU_SREG_CS);
memcpy(&sel, ctxt->src.valptr + ctxt->op_bytes, 2);
rc = __load_segment_descriptor(ctxt, sel, VCPU_SREG_CS, cpl,
@ -2124,12 +2118,10 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
return rc;
rc = assign_eip_far(ctxt, ctxt->src.val, &new_desc);
if (rc != X86EMUL_CONTINUE) {
WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
/* assigning eip failed; restore the old cs */
ops->set_segment(ctxt, old_sel, &old_desc, 0, VCPU_SREG_CS);
return rc;
}
/* Error handling is not implemented. */
if (rc != X86EMUL_CONTINUE)
return X86EMUL_UNHANDLEABLE;
return rc;
}
@ -2189,14 +2181,8 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
unsigned long eip, cs;
u16 old_cs;
int cpl = ctxt->ops->cpl(ctxt);
struct desc_struct old_desc, new_desc;
const struct x86_emulate_ops *ops = ctxt->ops;
if (ctxt->mode == X86EMUL_MODE_PROT64)
ops->get_segment(ctxt, &old_cs, &old_desc, NULL,
VCPU_SREG_CS);
struct desc_struct new_desc;
rc = emulate_pop(ctxt, &eip, ctxt->op_bytes);
if (rc != X86EMUL_CONTINUE)
@ -2213,10 +2199,10 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
if (rc != X86EMUL_CONTINUE)
return rc;
rc = assign_eip_far(ctxt, eip, &new_desc);
if (rc != X86EMUL_CONTINUE) {
WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
ops->set_segment(ctxt, old_cs, &old_desc, 0, VCPU_SREG_CS);
}
/* Error handling is not implemented. */
if (rc != X86EMUL_CONTINUE)
return X86EMUL_UNHANDLEABLE;
return rc;
}

2
arch/x86/kvm/ioapic.c
View File

@ -94,7 +94,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic)
{
ioapic->rtc_status.pending_eoi = 0;
bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPUS);
bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);
}
static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic);

4
arch/x86/kvm/ioapic.h
View File

@ -42,13 +42,13 @@ struct kvm_vcpu;
struct dest_map {
/* vcpu bitmap where IRQ has been sent */
DECLARE_BITMAP(map, KVM_MAX_VCPUS);
DECLARE_BITMAP(map, KVM_MAX_VCPU_ID);
/*
* Vector sent to a given vcpu, only valid when
* the vcpu's bit in map is set
*/
u8 vectors[KVM_MAX_VCPUS];
u8 vectors[KVM_MAX_VCPU_ID];
};

13
arch/x86/kvm/irq_comm.c
View File

@ -41,6 +41,15 @@ static int kvm_set_pic_irq(struct kvm_kernel_irq_routing_entry *e,
bool line_status)
{
struct kvm_pic *pic = pic_irqchip(kvm);
/*
* XXX: rejecting pic routes when pic isn't in use would be better,
* but the default routing table is installed while kvm->arch.vpic is
* NULL and KVM_CREATE_IRQCHIP can race with KVM_IRQ_LINE.
*/
if (!pic)
return -1;
return kvm_pic_set_irq(pic, e->irqchip.pin, irq_source_id, level);
}
@ -49,6 +58,10 @@ static int kvm_set_ioapic_irq(struct kvm_kernel_irq_routing_entry *e,
bool line_status)
{
struct kvm_ioapic *ioapic = kvm->arch.vioapic;
if (!ioapic)
return -1;
return kvm_ioapic_set_irq(ioapic, e->irqchip.pin, irq_source_id, level,
line_status);
}

2
arch/x86/kvm/lapic.c
View File

@ -138,7 +138,7 @@ static inline bool kvm_apic_map_get_logical_dest(struct kvm_apic_map *map,
*mask = dest_id & 0xff;
return true;
case KVM_APIC_MODE_XAPIC_CLUSTER:
*cluster = map->xapic_cluster_map[dest_id >> 4];
*cluster = map->xapic_cluster_map[(dest_id >> 4) & 0xf];
*mask = dest_id & 0xf;
return true;
default:

7
arch/x86/mm/extable.c
View File

@ -135,7 +135,12 @@ void __init early_fixup_exception(struct pt_regs *regs, int trapnr)
if (early_recursion_flag > 2)
goto halt_loop;
if (regs->cs != __KERNEL_CS)
/*
* Old CPUs leave the high bits of CS on the stack
* undefined. I'm not sure which CPUs do this, but at least
* the 486 DX works this way.
*/
if ((regs->cs & 0xFFFF) != __KERNEL_CS)
goto fail;
/*

2
arch/x86/platform/intel-mid/device_libs/Makefile
View File

@ -28,4 +28,4 @@ obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_pcal9555a.o
obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.o
# MISC Devices
obj-$(subst m,y,$(CONFIG_KEYBOARD_GPIO)) += platform_gpio_keys.o
obj-$(subst m,y,$(CONFIG_INTEL_MID_WATCHDOG)) += platform_wdt.o
obj-$(subst m,y,$(CONFIG_INTEL_MID_WATCHDOG)) += platform_mrfld_wdt.o

34
arch/x86/platform/intel-mid/device_libs/platform_wdt.c → arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
View File

@ -1,5 +1,5 @@
/*
* platform_wdt.c: Watchdog platform library file
* Intel Merrifield watchdog platform device library file
*
* (C) Copyright 2014 Intel Corporation
* Author: David Cohen <david.a.cohen@linux.intel.com>
@ -14,7 +14,9 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/platform_data/intel-mid_wdt.h>
#include <asm/intel-mid.h>
#include <asm/intel_scu_ipc.h>
#include <asm/io_apic.h>
#define TANGIER_EXT_TIMER0_MSI 15
@ -50,14 +52,34 @@ static struct intel_mid_wdt_pdata tangier_pdata = {
.probe = tangier_probe,
};
static int __init register_mid_wdt(void)
static int wdt_scu_status_change(struct notifier_block *nb,
unsigned long code, void *data)
{
if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER) {
wdt_dev.dev.platform_data = &tangier_pdata;
return platform_device_register(&wdt_dev);
if (code == SCU_DOWN) {
platform_device_unregister(&wdt_dev);
return 0;
}
return -ENODEV;
return platform_device_register(&wdt_dev);
}
static struct notifier_block wdt_scu_notifier = {
.notifier_call = wdt_scu_status_change,
};
static int __init register_mid_wdt(void)
{
if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
return -ENODEV;
wdt_dev.dev.platform_data = &tangier_pdata;
/*
* We need to be sure that the SCU IPC is ready before watchdog device
* can be registered:
*/
intel_scu_notifier_add(&wdt_scu_notifier);
return 0;
}
rootfs_initcall(register_mid_wdt);

2
crypto/algif_hash.c
View File

@ -214,7 +214,7 @@ static int hash_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0);
if (!result) {
if (!result && !ctx->more) {
err = af_alg_wait_for_completion(
crypto_ahash_init(&ctx->req),
&ctx->completion);

1
crypto/asymmetric_keys/x509_cert_parser.c
View File

@ -133,7 +133,6 @@ struct x509_certificate *x509_cert_parse(const void *data, size_t datalen)
return cert;
error_decode:
kfree(cert->pub->key);
kfree(ctx);
error_no_ctx:
x509_free_certificate(cert);

4
crypto/scatterwalk.c
View File

@ -68,10 +68,6 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
sg = scatterwalk_ffwd(tmp, sg, start);
if (sg_page(sg) == virt_to_page(buf) &&
sg->offset == offset_in_page(buf))
return;
scatterwalk_start(&walk, sg);
scatterwalk_copychunks(buf, &walk, nbytes, out);
scatterwalk_done(&walk, out, 0);

29
drivers/acpi/sleep.c
View File

@ -47,32 +47,15 @@ static void acpi_sleep_tts_switch(u32 acpi_state)
}
}
static void acpi_sleep_pts_switch(u32 acpi_state)
{
acpi_status status;
status = acpi_execute_simple_method(NULL, "\\_PTS", acpi_state);
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
/*
* OS can't evaluate the _PTS object correctly. Some warning
* message will be printed. But it won't break anything.
*/
printk(KERN_NOTICE "Failure in evaluating _PTS object\n");
}
}
static int sleep_notify_reboot(struct notifier_block *this,
static int tts_notify_reboot(struct notifier_block *this,
unsigned long code, void *x)
{
acpi_sleep_tts_switch(ACPI_STATE_S5);
acpi_sleep_pts_switch(ACPI_STATE_S5);
return NOTIFY_DONE;
}
static struct notifier_block sleep_notifier = {
.notifier_call = sleep_notify_reboot,
static struct notifier_block tts_notifier = {
.notifier_call = tts_notify_reboot,
.next = NULL,
.priority = 0,
};
@ -916,9 +899,9 @@ int __init acpi_sleep_init(void)
pr_info(PREFIX "(supports%s)\n", supported);
/*
* Register the sleep_notifier to reboot notifier list so that the _TTS
* and _PTS object can also be evaluated when the system enters S5.
* Register the tts_notifier to reboot notifier list so that the _TTS
* object can also be evaluated when the system enters S5.
*/
register_reboot_notifier(&sleep_notifier);
register_reboot_notifier(&tts_notifier);
return 0;
}

2
drivers/clk/berlin/bg2.c
View File

@ -685,7 +685,7 @@ static void __init berlin2_clock_setup(struct device_node *np)
}
/* register clk-provider */
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data);
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
return;

2
drivers/clk/berlin/bg2q.c
View File

@ -382,7 +382,7 @@ static void __init berlin2q_clock_setup(struct device_node *np)
}
/* register clk-provider */
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data);
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
return;

2
drivers/clk/clk-efm32gg.c
View File

@ -82,6 +82,6 @@ static void __init efm32gg_cmu_init(struct device_node *np)
hws[clk_HFPERCLKDAC0] = clk_hw_register_gate(NULL, "HFPERCLK.DAC0",
"HFXO", 0, base + CMU_HFPERCLKEN0, 17, 0, NULL);
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data);
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
}
CLK_OF_DECLARE(efm32ggcmu, "efm32gg,cmu", efm32gg_cmu_init);

12
drivers/clk/sunxi-ng/ccu-sun6i-a31.c
View File

@ -191,6 +191,8 @@ static struct clk_div_table axi_div_table[] = {
static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu",
0x050, 0, 3, axi_div_table, 0);
#define SUN6I_A31_AHB1_REG 0x054
static const char * const ahb1_parents[] = { "osc32k", "osc24M",
"axi", "pll-periph" };
@ -1230,6 +1232,16 @@ static void __init sun6i_a31_ccu_setup(struct device_node *node)
val &= BIT(16);
writel(val, reg + SUN6I_A31_PLL_MIPI_REG);
/* Force AHB1 to PLL6 / 3 */
val = readl(reg + SUN6I_A31_AHB1_REG);
/* set PLL6 pre-div = 3 */
val &= ~GENMASK(7, 6);
val |= 0x2 << 6;
/* select PLL6 / pre-div */
val &= ~GENMASK(13, 12);
val |= 0x3 << 12;
writel(val, reg + SUN6I_A31_AHB1_REG);
sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc);
ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,

2
drivers/clk/sunxi/clk-sunxi.c
View File

@ -373,7 +373,7 @@ static void sun4i_get_apb1_factors(struct factors_request *req)
else
calcp = 3;
calcm = (req->parent_rate >> calcp) - 1;
calcm = (div >> calcp) - 1;
req->rate = (req->parent_rate >> calcp) / (calcm + 1);
req->m = calcm;

4
drivers/dax/dax.c
View File

@ -270,8 +270,8 @@ static int check_vma(struct dax_dev *dax_dev, struct vm_area_struct *vma,
if (!dax_dev->alive)
return -ENXIO;
/* prevent private / writable mappings from being established */
if ((vma->vm_flags & (VM_NORESERVE|VM_SHARED|VM_WRITE)) == VM_WRITE) {
/* prevent private mappings from being established */
if ((vma->vm_flags & VM_SHARED) != VM_SHARED) {
dev_info(dev, "%s: %s: fail, attempted private mapping\n",
current->comm, func);
return -EINVAL;

4
drivers/dax/pmem.c
View File

@ -78,7 +78,9 @@ static int dax_pmem_probe(struct device *dev)
nsio = to_nd_namespace_io(&ndns->dev);
/* parse the 'pfn' info block via ->rw_bytes */
devm_nsio_enable(dev, nsio);
rc = devm_nsio_enable(dev, nsio);
if (rc)
return rc;
altmap = nvdimm_setup_pfn(nd_pfn, &res, &__altmap);
if (IS_ERR(altmap))
return PTR_ERR(altmap);

9
drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
View File

@ -34,6 +34,7 @@ struct amdgpu_atpx {
static struct amdgpu_atpx_priv {
bool atpx_detected;
bool bridge_pm_usable;
/* handle for device - and atpx */
acpi_handle dhandle;
acpi_handle other_handle;
@ -205,7 +206,11 @@ static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx)
atpx->is_hybrid = false;
if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) {
printk("ATPX Hybrid Graphics\n");
atpx->functions.power_cntl = false;
/*
* Disable legacy PM methods only when pcie port PM is usable,
* otherwise the device might fail to power off or power on.
*/
atpx->functions.power_cntl = !amdgpu_atpx_priv.bridge_pm_usable;
atpx->is_hybrid = true;
}
@ -480,6 +485,7 @@ static int amdgpu_atpx_power_state(enum vga_switcheroo_client_id id,
*/
static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
{
struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
acpi_handle dhandle, atpx_handle;
acpi_status status;
@ -494,6 +500,7 @@ static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
}
amdgpu_atpx_priv.dhandle = dhandle;
amdgpu_atpx_priv.atpx.handle = atpx_handle;
amdgpu_atpx_priv.bridge_pm_usable = parent_pdev && parent_pdev->bridge_d3;
return true;
}

12
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
View File

@ -2984,19 +2984,19 @@ static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
data->highest_mclk = memory_clock;
performance_level = &(ps->performance_levels
[ps->performance_level_count++]);
PP_ASSERT_WITH_CODE(
(ps->performance_level_count < smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_GRAPHICS)),
"Performance levels exceeds SMC limit!",
return -EINVAL);
PP_ASSERT_WITH_CODE(
(ps->performance_level_count <=
(ps->performance_level_count <
hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
"Performance levels exceeds Driver limit!",
return -EINVAL);
"Performance levels exceeds Driver limit, Skip!",
return 0);
performance_level = &(ps->performance_levels
[ps->performance_level_count++]);
/* Performance levels are arranged from low to high. */
performance_level->memory_clock = memory_clock;

5
drivers/gpu/drm/arm/hdlcd_crtc.c
View File

@ -150,15 +150,14 @@ static void hdlcd_crtc_enable(struct drm_crtc *crtc)
clk_prepare_enable(hdlcd->clk);
hdlcd_crtc_mode_set_nofb(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 1);
drm_crtc_vblank_on(crtc);
}
static void hdlcd_crtc_disable(struct drm_crtc *crtc)
{
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
if (!crtc->state->active)
return;
drm_crtc_vblank_off(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0);
clk_disable_unprepare(hdlcd->clk);
}

Some files were not shown because too many files have changed in this diff Show More