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Just cleanups and fixes

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Merge tag 'mips_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:
 "Just cleanups and fixes"

* tag 'mips_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: Alchemy: Fix an out-of-bound access in db1550_dev_setup()
  MIPS: Alchemy: Fix an out-of-bound access in db1200_dev_setup()
  MIPS: Fix typos
  MIPS: Remove unused shadow GPR support from vector irq setup
  MIPS: Allow vectored interrupt handler to reside everywhere for 64bit
  mips: Set dump-stack arch description
  mips: mm: add slab availability checking in ioremap_prot
  mips: Optimize max_mapnr init procedure
  mips: Fix max_mapnr being uninitialized on early stages
  mips: Fix incorrect max_low_pfn adjustment
  mips: dmi: Fix early remap on MIPS32
  MIPS: compressed: Use correct instruction for 64 bit code
  MIPS: SGI-IP27: hubio: fix nasid kernel-doc warning
  MAINTAINERS: Add myself as maintainer of the Ralink architecture
This commit is contained in:
Linus Torvalds 2024-01-17 11:20:50 -08:00
commit 096f286ee3
75 changed files with 138 additions and 166 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MAINTAINERS
View File

@ -18196,6 +18196,7 @@ F: drivers/media/cec/usb/rainshadow/
RALINK MIPS ARCHITECTURE
M: John Crispin <john@phrozen.org>
M: Sergio Paracuellos <sergio.paracuellos@gmail.com>
L: linux-mips@vger.kernel.org
S: Maintained
F: arch/mips/ralink

2
arch/mips/alchemy/devboards/db1200.c
View File

@ -847,7 +847,7 @@ int __init db1200_dev_setup(void)
i2c_register_board_info(0, db1200_i2c_devs,
ARRAY_SIZE(db1200_i2c_devs));
spi_register_board_info(db1200_spi_devs,
ARRAY_SIZE(db1200_i2c_devs));
ARRAY_SIZE(db1200_spi_devs));
/* SWITCHES: S6.8 I2C/SPI selector (OFF=I2C ON=SPI)
* S6.7 AC97/I2S selector (OFF=AC97 ON=I2S)

2
arch/mips/alchemy/devboards/db1550.c
View File

@ -589,7 +589,7 @@ int __init db1550_dev_setup(void)
i2c_register_board_info(0, db1550_i2c_devs,
ARRAY_SIZE(db1550_i2c_devs));
spi_register_board_info(db1550_spi_devs,
ARRAY_SIZE(db1550_i2c_devs));
ARRAY_SIZE(db1550_spi_devs));
c = clk_get(NULL, "psc0_intclk");
if (!IS_ERR(c)) {

6
arch/mips/bcm47xx/buttons.c
View File

@ -147,21 +147,21 @@ static const struct gpio_keys_button
bcm47xx_buttons_buffalo_whr_g125[] __initconst = {
BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
BCM47XX_GPIO_KEY(4, KEY_RESTART),
BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */
};
static const struct gpio_keys_button
bcm47xx_buttons_buffalo_whr_g54s[] __initconst = {
BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
BCM47XX_GPIO_KEY_H(4, KEY_RESTART),
BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */
};
static const struct gpio_keys_button
bcm47xx_buttons_buffalo_whr_hp_g54[] __initconst = {
BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
BCM47XX_GPIO_KEY(4, KEY_RESTART),
BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */
};
static const struct gpio_keys_button

4
arch/mips/bcm63xx/clk.c
View File

@ -174,7 +174,7 @@ static void enetsw_set(struct clk *clk, int enable)
}
if (enable) {
/* reset switch core afer clock change */
/* reset switch core after clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
msleep(10);
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0);
@ -304,7 +304,7 @@ static void xtm_set(struct clk *clk, int enable)
bcm_hwclock_set(CKCTL_6368_SAR_EN, enable);
if (enable) {
/* reset sar core afer clock change */
/* reset sar core after clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1);
mdelay(1);
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0);

2
arch/mips/boot/compressed/dbg.c
View File

@ -3,7 +3,7 @@
* MIPS-specific debug support for pre-boot environment
*
* NOTE: putc() is board specific, if your board have a 16550 compatible uart,
* please select SYS_SUPPORTS_ZBOOT_UART16550 for your machine. othewise, you
* please select SYS_SUPPORTS_ZBOOT_UART16550 for your machine. otherwise, you
* need to implement your own putc().
*/
#include <linux/compiler.h>

4
arch/mips/boot/compressed/head.S
View File

@ -25,8 +25,8 @@
/* Clear BSS */
PTR_LA a0, _edata
PTR_LA a2, _end
1: sw zero, 0(a0)
addiu a0, a0, 4
1: PTR_S zero, 0(a0)
PTR_ADDIU a0, a0, PTRSIZE
bne a2, a0, 1b
PTR_LA a0, (.heap) /* heap address */

2
arch/mips/boot/elf2ecoff.c
View File

@ -443,7 +443,7 @@ int main(int argc, char *argv[])
efh.f_symptr = 0;
efh.f_nsyms = 0;
efh.f_opthdr = sizeof eah;
efh.f_flags = 0x100f; /* Stripped, not sharable. */
efh.f_flags = 0x100f; /* Stripped, not shareable. */
memset(esecs, 0, sizeof esecs);
strcpy(esecs[0].s_name, ".text");

2
arch/mips/cavium-octeon/csrc-octeon.c
View File

@ -113,7 +113,7 @@ static struct clocksource clocksource_mips = {
unsigned long long notrace sched_clock(void)
{
/* 64-bit arithmatic can overflow, so use 128-bit. */
/* 64-bit arithmetic can overflow, so use 128-bit. */
u64 t1, t2, t3;
unsigned long long rv;
u64 mult = clocksource_mips.mult;

2
arch/mips/cavium-octeon/executive/cvmx-boot-vector.c
View File

@ -143,7 +143,7 @@ static void cvmx_boot_vector_init(void *mem)
uint64_t v = _cvmx_bootvector_data[i];
if (OCTEON_IS_OCTEON1PLUS() && (i == 0 || i == 7))
v &= 0xffffffff00000000ull; /* KScratch not availble. */
v &= 0xffffffff00000000ull; /* KScratch not available */
cvmx_write_csr(CVMX_MIO_BOOT_LOC_ADR, i * 8);
cvmx_write_csr(CVMX_MIO_BOOT_LOC_DAT, v);
}

2
arch/mips/cavium-octeon/executive/cvmx-bootmem.c
View File

@ -264,7 +264,7 @@ int64_t cvmx_bootmem_phy_alloc(uint64_t req_size, uint64_t address_min,
* Convert !0 address_min and 0 address_max to special case of
* range that specifies an exact memory block to allocate. Do
* this before other checks and adjustments so that this
* tranformation will be validated.
* transformation will be validated.
*/
if (address_min && !address_max)
address_max = address_min + req_size;

4
arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
View File

@ -192,7 +192,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id,
}
/*
* Shutdown a queue a free it's command buffers to the FPA. The
* Shutdown a queue and free its command buffers to the FPA. The
* hardware connected to the queue must be stopped before this
* function is called.
*
@ -285,7 +285,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id)
/*
* Return the command buffer to be written to. The purpose of this
* function is to allow CVMX routine access t othe low level buffer
* function is to allow CVMX routine access to the low level buffer
* for initial hardware setup. User applications should not call this
* function directly.
*

2
arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c
View File

@ -103,7 +103,7 @@ uint32_t cvmx_helper_qlm_jtag_shift(int qlm, int bits, uint32_t data)
/**
* Shift long sequences of zeros into the QLM JTAG chain. It is
* common to need to shift more than 32 bits of zeros into the
* chain. This function is a convience wrapper around
* chain. This function is a convenience wrapper around
* cvmx_helper_qlm_jtag_shift() to shift more than 32 bits of
* zeros at a time.
*

2
arch/mips/cavium-octeon/executive/cvmx-pko.c
View File

@ -615,7 +615,7 @@ int cvmx_pko_rate_limit_bits(int port, uint64_t bits_s, int burst)
/*
* Each packet has a 12 bytes of interframe gap, an 8 byte
* preamble, and a 4 byte CRC. These are not included in the
* per word count. Multiply by 8 to covert to bits and divide
* per word count. Multiply by 8 to convert to bits and divide
* by 256 for limit granularity.
*/
pko_mem_port_rate0.s.rate_pkt = (12 + 8 + 4) * 8 * tokens_per_bit / 256;

2
arch/mips/cavium-octeon/octeon-platform.c
View File

@ -973,7 +973,7 @@ int __init octeon_prune_device_tree(void)
* zero.
*/
/* Asume that CS1 immediately follows. */
/* Assume that CS1 immediately follows. */
mio_boot_reg_cfg.u64 =
cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs + 1));
region1_base = mio_boot_reg_cfg.s.base << 16;

6
arch/mips/fw/arc/promlib.c
View File

@ -15,11 +15,11 @@
/*
* For 64bit kernels working with a 32bit ARC PROM pointer arguments
* for ARC calls need to reside in CKEG0/1. But as soon as the kernel
* switches to it's first kernel thread stack is set to an address in
* switches to its first kernel thread stack is set to an address in
* XKPHYS, so anything on stack can't be used anymore. This is solved
* by using a * static declartion variables are put into BSS, which is
* by using a * static declaration variables are put into BSS, which is
* linked to a CKSEG0 address. Since this is only used on UP platforms
* there is not spinlock needed
* there is no spinlock needed
*/
#define O32_STATIC static
#else

2
arch/mips/include/asm/debug.h
View File

@ -10,7 +10,7 @@
/*
* mips_debugfs_dir corresponds to the "mips" directory at the top level
* of the DebugFS hierarchy. MIPS-specific DebugFS entires should be
* of the DebugFS hierarchy. MIPS-specific DebugFS entries should be
* placed beneath this directory.
*/
extern struct dentry *mips_debugfs_dir;

2
arch/mips/include/asm/dmi.h
View File

@ -5,7 +5,7 @@
#include <linux/io.h>
#include <linux/memblock.h>
#define dmi_early_remap(x, l) ioremap_cache(x, l)
#define dmi_early_remap(x, l) ioremap(x, l)
#define dmi_early_unmap(x, l) iounmap(x)
#define dmi_remap(x, l) ioremap_cache(x, l)
#define dmi_unmap(x) iounmap(x)

4
arch/mips/include/asm/io.h
View File

@ -159,7 +159,7 @@ void iounmap(const volatile void __iomem *addr);
* address is not guaranteed to be usable directly as a virtual
* address.
*
* This version of ioremap ensures that the memory is marked cachable by
* This version of ioremap ensures that the memory is marked cacheable by
* the CPU. Also enables full write-combining. Useful for some
* memory-like regions on I/O busses.
*/
@ -177,7 +177,7 @@ void iounmap(const volatile void __iomem *addr);
* address is not guaranteed to be usable directly as a virtual
* address.
*
* This version of ioremap ensures that the memory is marked uncachable
* This version of ioremap ensures that the memory is marked uncacheable
* but accelerated by means of write-combining feature. It is specifically
* useful for PCIe prefetchable windows, which may vastly improve a
* communications performance. If it was determined on boot stage, what

2
arch/mips/include/asm/mach-au1x00/au1000_dma.h
View File

@ -259,7 +259,7 @@ static inline void set_dma_mode(unsigned int dmanr, unsigned int mode)
if (!chan)
return;
/*
* set_dma_mode is only allowed to change endianess, direction,
* set_dma_mode is only allowed to change endianness, direction,
* transfer size, device FIFO width, and coherency settings.
* Make sure anything else is masked off.
*/

2
arch/mips/include/asm/mach-au1x00/gpio-au1000.h
View File

@ -435,7 +435,7 @@ static inline void alchemy_gpio2_disable_int(int gpio2)
/**
* alchemy_gpio2_enable - Activate GPIO2 block.
*
* The GPIO2 block must be enabled excplicitly to work. On systems
* The GPIO2 block must be enabled explicitly to work. On systems
* where this isn't done by the bootloader, this macro can be used.
*/
static inline void alchemy_gpio2_enable(void)

2
arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
View File

@ -55,7 +55,7 @@ extern __iomem void *ltq_sys1_membase;
#define ltq_sys1_w32_mask(clear, set, reg) \
ltq_sys1_w32((ltq_sys1_r32(reg) & ~(clear)) | (set), reg)
/* allow the gpio and pinctrl drivers to talk to eachother */
/* allow the gpio and pinctrl drivers to talk to each other */
extern int pinctrl_falcon_get_range_size(int id);
extern void pinctrl_falcon_add_gpio_range(struct pinctrl_gpio_range *range);

2
arch/mips/include/asm/mach-loongson64/loongson_hwmon.h
View File

@ -42,7 +42,7 @@ struct loongson_fan_policy {
/* period between two check. (Unit: S) */
u8 adjust_period;
/* fan adjust usually depend on a temprature input */
/* fan adjust usually depend on a temperature input */
get_temp_fun depend_temp;
/* up_step/down_step used when type is STEP_SPEED_POLICY */

2
arch/mips/include/asm/mach-loongson64/loongson_regs.h
View File

@ -227,7 +227,7 @@ static inline void csr_writeq(u64 val, u32 reg)
#define LOONGSON_CSR_NODECNT 0x408
#define LOONGSON_CSR_CPUTEMP 0x428
/* PerCore CSR, only accessable by local cores */
/* PerCore CSR, only accessible by local cores */
#define LOONGSON_CSR_IPI_STATUS 0x1000
#define LOONGSON_CSR_IPI_EN 0x1004
#define LOONGSON_CSR_IPI_SET 0x1008

4
arch/mips/include/asm/mach-malta/spaces.h
View File

@ -23,13 +23,13 @@
* The kernel is still located in 0x80000000(kseg0). However,
* the physical mask has been shifted to 0x80000000 which exploits the alias
* on the Malta board. As a result of which, we override the __pa_symbol
* to peform direct mapping from virtual to physical addresses. In other
* to perform direct mapping from virtual to physical addresses. In other
* words, the 0x80000000 virtual address maps to 0x80000000 physical address
* which in turn aliases to 0x0. We do this in order to be able to use a flat
* 2GB of memory (0x80000000 - 0xffffffff) so we can avoid the I/O hole in
* 0x10000000 - 0x1fffffff.
* The last 64KB of physical memory are reserved for correct HIGHMEM
* macros arithmetics.
* macros arithmetic.
*
*/

2
arch/mips/include/asm/mips-boards/bonito64.h
View File

@ -16,7 +16,7 @@
*/
/* Revision 1.48 autogenerated on 08/17/99 15:20:01 */
/* This bonito64 version editted from bonito.h Revision 1.48 on 11/09/00 */
/* This bonito64 version edited from bonito.h Revision 1.48 on 11/09/00 */
#ifndef _ASM_MIPS_BOARDS_BONITO64_H
#define _ASM_MIPS_BOARDS_BONITO64_H

2
arch/mips/include/asm/mips-cpc.h
View File

@ -22,7 +22,7 @@ extern void __iomem *mips_cpc_base;
* the CPC
*
* Returns the default physical base address of the Cluster Power Controller
* memory mapped registers. This is platform dependant & must therefore be
* memory mapped registers. This is platform dependent & must therefore be
* implemented per-platform.
*/
extern phys_addr_t mips_cpc_default_phys_base(void);

4
arch/mips/include/asm/mipsregs.h
View File

@ -98,7 +98,7 @@
/*
* R4640/R4650 cp0 register names. These registers are listed
* here only for completeness; without MMU these CPUs are not useable
* here only for completeness; without MMU these CPUs are not usable
* by Linux. A future ELKS port might take make Linux run on them
* though ...
*/
@ -461,7 +461,7 @@
#define EXCCODE_THREAD 25 /* Thread exceptions (MT) */
#define EXCCODE_DSPDIS 26 /* DSP disabled exception */
#define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */
#define EXCCODE_CACHEERR 30 /* Parity/ECC occured on a core */
#define EXCCODE_CACHEERR 30 /* Parity/ECC occurred on a core */
/* Implementation specific trap codes used by MIPS cores */
#define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */

2
arch/mips/include/asm/octeon/cvmx-bootinfo.h
View File

@ -114,7 +114,7 @@ struct cvmx_bootinfo {
/*
* flags indicating various configuration options. These
* flags supercede the 'flags' variable and should be used
* flags supersede the 'flags' variable and should be used
* instead if available.
*/
uint32_t config_flags;

6
arch/mips/include/asm/octeon/cvmx-cmd-queue.h
View File

@ -145,7 +145,7 @@ typedef struct {
/**
* This structure contains the global state of all command queues.
* It is stored in a bootmem named block and shared by all
* applications running on Octeon. Tickets are stored in a differnet
* applications running on Octeon. Tickets are stored in a different
* cache line that queue information to reduce the contention on the
* ll/sc used to get a ticket. If this is not the case, the update
* of queue state causes the ll/sc to fail quite often.
@ -172,7 +172,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id,
int pool_size);
/**
* Shutdown a queue a free it's command buffers to the FPA. The
* Shutdown a queue and free its command buffers to the FPA. The
* hardware connected to the queue must be stopped before this
* function is called.
*
@ -194,7 +194,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id);
/**
* Return the command buffer to be written to. The purpose of this
* function is to allow CVMX routine access t othe low level buffer
* function is to allow CVMX routine access to the low level buffer
* for initial hardware setup. User applications should not call this
* function directly.
*

2
arch/mips/include/asm/octeon/cvmx-pko.h
View File

@ -91,7 +91,7 @@ typedef enum {
} cvmx_pko_status_t;
/**
* This enumeration represents the differnet locking modes supported by PKO.
* This enumeration represents the different locking modes supported by PKO.
*/
typedef enum {
/*

4
arch/mips/include/asm/octeon/cvmx-pow.h
View File

@ -1342,7 +1342,7 @@ static inline void cvmx_pow_tag_sw_wait(void)
* This function does NOT wait for previous tag switches to complete,
* so the caller must ensure that there is not a pending tag switch.
*
* @wait: When set, call stalls until work becomes avaiable, or times out.
* @wait: When set, call stalls until work becomes available, or times out.
* If not set, returns immediately.
*
* Returns: the WQE pointer from POW. Returns NULL if no work
@ -1376,7 +1376,7 @@ static inline struct cvmx_wqe *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_
* This function waits for any previous tag switch to complete before
* requesting the new work.
*
* @wait: When set, call stalls until work becomes avaiable, or times out.
* @wait: When set, call stalls until work becomes available, or times out.
* If not set, returns immediately.
*
* Returns: the WQE pointer from POW. Returns NULL if no work

4
arch/mips/include/asm/octeon/octeon-model.h
View File

@ -54,7 +54,7 @@
#define OM_CHECK_SUBMODEL 0x02000000
/* Match all models previous than the one specified */
#define OM_MATCH_PREVIOUS_MODELS 0x04000000
/* Ignores the minor revison on newer parts */
/* Ignores the minor revision on newer parts */
#define OM_IGNORE_MINOR_REVISION 0x08000000
#define OM_FLAG_MASK 0xff000000
@ -226,7 +226,7 @@
#define OCTEON_CN52XX_PASS2 OCTEON_CN52XX_PASS2_X
/*
* CN3XXX models with old revision enconding
* CN3XXX models with old revision encoding
*/
#define OCTEON_CN38XX_PASS1 0x000d0000
#define OCTEON_CN38XX_PASS2 0x000d0001

2
arch/mips/include/asm/page.h
View File

@ -173,7 +173,7 @@ static inline unsigned long ___pa(unsigned long x)
if (IS_ENABLED(CONFIG_64BIT)) {
/*
* For MIPS64 the virtual address may either be in one of
* the compatibility segements ckseg0 or ckseg1, or it may
* the compatibility segments ckseg0 or ckseg1, or it may
* be in xkphys.
*/
return x < CKSEG0 ? XPHYSADDR(x) : CPHYSADDR(x);

2
arch/mips/include/asm/pci.h
View File

@ -23,7 +23,7 @@
#ifdef CONFIG_PCI_DRIVERS_LEGACY
/*
* Each pci channel is a top-level PCI bus seem by CPU. A machine with
* Each PCI channel is a top-level PCI bus seem by CPU. A machine with
* multiple PCI channels may have multiple PCI host controllers or a
* single controller supporting multiple channels.
*/

2
arch/mips/include/asm/pgtable-bits.h
View File

@ -201,7 +201,7 @@ enum pgtable_bits {
* The final layouts of the PTE bits are:
*
* 64-bit, R1 or earlier: CCC D V G [S H] M A W R P
* 32-bit, R1 or earler: CCC D V G M A W R P
* 32-bit, R1 or earlier: CCC D V G M A W R P
* 64-bit, R2 or later: CCC D V G RI/R XI [S H] M A W P
* 32-bit, R2 or later: CCC D V G RI/R XI M A W P
*/

2
arch/mips/include/asm/sgi/mc.h
View File

@ -96,7 +96,7 @@ struct sgimc_regs {
volatile u32 lbursttp; /* Time period for long bursts */
/* MC chip can drive up to 4 bank 4 SIMMs each. All SIMMs in bank must
* be the same size. The size encoding for supported SIMMs is bellow */
* be the same size. The size encoding for supported SIMMs is below */
u32 _unused11[9];
volatile u32 mconfig0; /* Memory config register zero */
u32 _unused12;

2
arch/mips/include/asm/sn/klconfig.h
View File

@ -851,7 +851,7 @@ typedef union kldev_s { /* for device structure allocation */
/*
* TBD - Allocation issues.
*
* Do we need to Mark off sepatate heaps for lboard_t, rboard_t, component,
* Do we need to Mark off separate heaps for lboard_t, rboard_t, component,
* errinfo and allocate from them, or have a single heap and allocate all
* structures from it. Debug is easier in the former method since we can
* dump all similar structs in one command, but there will be lots of holes,

2
arch/mips/include/asm/sync.h
View File

@ -19,7 +19,7 @@
*
* Ordering barriers can be more efficient than completion barriers, since:
*
* a) Ordering barriers only require memory access instructions which preceed
* a) Ordering barriers only require memory access instructions which precede
* them in program order (older instructions) to reach a point in the
* load/store datapath beyond which reordering is not possible before
* allowing memory access instructions which follow them (younger

2
arch/mips/include/asm/thread_info.h
View File

@ -27,7 +27,7 @@ struct thread_info {
unsigned long flags; /* low level flags */
unsigned long tp_value; /* thread pointer */
__u32 cpu; /* current CPU */
int preempt_count; /* 0 => preemptable, <0 => BUG */
int preempt_count; /* 0 => preemptible, <0 => BUG */
struct pt_regs *regs;
long syscall; /* syscall number */
};

2
arch/mips/include/asm/timex.h
View File

@ -46,7 +46,7 @@ typedef unsigned int cycles_t;
*
* There is a suggested workaround and also the erratum can't strike if
* the compare interrupt isn't being used as the clock source device.
* However for now the implementaton of this function doesn't get these
* However for now the implementation of this function doesn't get these
* fine details right.
*/
static inline int can_use_mips_counter(unsigned int prid)

2
arch/mips/include/asm/vdso/vdso.h
View File

@ -32,7 +32,7 @@ static inline unsigned long get_vdso_base(void)
#else
/*
* Get the base load address of the VDSO. We have to avoid generating
* relocations and references to the GOT because ld.so does not peform
* relocations and references to the GOT because ld.so does not perform
* relocations on the VDSO. We use the current offset from the VDSO base
* and perform a PC-relative branch which gives the absolute address in
* ra, and take the difference. The assembler chokes on

2
arch/mips/include/uapi/asm/mman.h
View File

@ -88,7 +88,7 @@
#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */
#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump,
#define MADV_DONTDUMP 16 /* Explicitly exclude from core dump,
overrides the coredump filter bits */
#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */

2
arch/mips/include/uapi/asm/msgbuf.h
View File

@ -62,7 +62,7 @@ struct msqid64_ds {
unsigned long __unused5;
};
#else
#warning no endianess set
#warning no endianness set
#endif
#endif /* _ASM_MSGBUF_H */

2
arch/mips/kernel/cpu-probe.c
View File

@ -1138,7 +1138,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
* This processor doesn't have an MMU, so it's not
* "real easy" to run Linux on it. It is left purely
* for documentation. Commented out because it shares
* it's c0_prid id number with the TX3900.
* its c0_prid id number with the TX3900.
*/
c->cputype = CPU_R4650;
__cpu_name[cpu] = "R4650";

8
arch/mips/kernel/genex.S
View File

@ -272,18 +272,17 @@ NESTED(except_vec_vi, 0, sp)
.set push
.set noreorder
PTR_LA v1, except_vec_vi_handler
FEXPORT(except_vec_vi_lui)
lui v0, 0 /* Patched */
jr v1
FEXPORT(except_vec_vi_ori)
ori v0, 0 /* Patched */
ori v0, zero, 0 /* Offset in vi_handlers[] */
.set pop
END(except_vec_vi)
EXPORT(except_vec_vi_end)
/*
* Common Vectored Interrupt code
* Complete the register saves and invoke the handler which is passed in $v0
* Complete the register saves and invoke the handler, $v0 holds
* offset into vi_handlers[]
*/
NESTED(except_vec_vi_handler, 0, sp)
SAVE_TEMP
@ -331,6 +330,7 @@ NESTED(except_vec_vi_handler, 0, sp)
/* Save task's sp on IRQ stack so that unwinding can follow it */
LONG_S s1, 0(sp)
2:
PTR_L v0, vi_handlers(v0)
jalr v0
/* Restore sp */

2
arch/mips/kernel/kprobes.c
View File

@ -55,7 +55,7 @@ NOKPROBE_SYMBOL(insn_has_delayslot);
* one; putting breakpoint on top of atomic ll/sc pair is bad idea;
* so we need to prevent it and refuse kprobes insertion for such
* instructions; cannot do much about breakpoint in the middle of
* ll/sc pair; it is upto user to avoid those places
* ll/sc pair; it is up to user to avoid those places
*/
static int insn_has_ll_or_sc(union mips_instruction insn)
{

2
arch/mips/kernel/prom.c
View File

@ -28,6 +28,8 @@ __init void mips_set_machine_name(const char *name)
strscpy(mips_machine_name, name, sizeof(mips_machine_name));
pr_info("MIPS: machine is %s\n", mips_get_machine_name());
dump_stack_set_arch_desc(name);
}
char *mips_get_machine_name(void)

2
arch/mips/kernel/relocate.c
View File

@ -380,7 +380,7 @@ void *__init relocate_kernel(void)
}
#endif /* CONFIG_USE_OF */
/* Copy the kernel to it's new location */
/* Copy the kernel to its new location */
memcpy(loc_new, &_text, kernel_length);
/* Perform relocations on the new kernel */

2
arch/mips/kernel/relocate_kernel.S
View File

@ -70,7 +70,7 @@ copy_word:
done:
#ifdef CONFIG_SMP
/* kexec_flag reset is signal to other CPUs what kernel
was moved to it's location. Note - we need relocated address
was moved to its location. Note - we need relocated address
of kexec_flag. */
bal 1f

6
arch/mips/kernel/setup.c
View File

@ -147,7 +147,7 @@ static unsigned long __init init_initrd(void)
/*
* Board specific code or command line parser should have
* already set up initrd_start and initrd_end. In these cases
* perfom sanity checks and use them if all looks good.
* perform sanity checks and use them if all looks good.
*/
if (!initrd_start || initrd_end <= initrd_start)
goto disable;
@ -322,11 +322,11 @@ static void __init bootmem_init(void)
panic("Incorrect memory mapping !!!");
if (max_pfn > PFN_DOWN(HIGHMEM_START)) {
max_low_pfn = PFN_DOWN(HIGHMEM_START);
#ifdef CONFIG_HIGHMEM
highstart_pfn = PFN_DOWN(HIGHMEM_START);
highstart_pfn = max_low_pfn;
highend_pfn = max_pfn;
#else
max_low_pfn = PFN_DOWN(HIGHMEM_START);
max_pfn = max_low_pfn;
#endif
}

2
arch/mips/kernel/signal.c
View File

@ -570,7 +570,7 @@ void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
return (void __user __force *)(-1UL);
/*
* FPU emulator may have it's own trampoline active just
* FPU emulator may have its own trampoline active just
* above the user stack, 16-bytes before the next lowest
* 16 byte boundary. Try to avoid trashing it.
*/

99
arch/mips/kernel/traps.c
View File

@ -2055,108 +2055,71 @@ static void do_default_vi(void)
panic("Caught unexpected vectored interrupt.");
}
static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
void *set_vi_handler(int n, vi_handler_t addr)
{
extern const u8 except_vec_vi[];
extern const u8 except_vec_vi_ori[], except_vec_vi_end[];
extern const u8 rollback_except_vec_vi[];
unsigned long handler;
unsigned long old_handler = vi_handlers[n];
int srssets = current_cpu_data.srsets;
u16 *h;
unsigned char *b;
const u8 *vec_start;
int ori_offset;
int handler_len;
BUG_ON(!cpu_has_veic && !cpu_has_vint);
if (addr == NULL) {
handler = (unsigned long) do_default_vi;
srs = 0;
} else
handler = (unsigned long) addr;
vi_handlers[n] = handler;
b = (unsigned char *)(ebase + 0x200 + n*VECTORSPACING);
if (srs >= srssets)
panic("Shadow register set %d not supported", srs);
if (cpu_has_veic) {
if (board_bind_eic_interrupt)
board_bind_eic_interrupt(n, srs);
board_bind_eic_interrupt(n, 0);
} else if (cpu_has_vint) {
/* SRSMap is only defined if shadow sets are implemented */
if (srssets > 1)
change_c0_srsmap(0xf << n*4, srs << n*4);
change_c0_srsmap(0xf << n*4, 0 << n*4);
}
if (srs == 0) {
/*
* If no shadow set is selected then use the default handler
* that does normal register saving and standard interrupt exit
*/
extern const u8 except_vec_vi[], except_vec_vi_lui[];
extern const u8 except_vec_vi_ori[], except_vec_vi_end[];
extern const u8 rollback_except_vec_vi[];
const u8 *vec_start = using_rollback_handler() ?
rollback_except_vec_vi : except_vec_vi;
vec_start = using_rollback_handler() ? rollback_except_vec_vi :
except_vec_vi;
#if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN)
const int lui_offset = except_vec_vi_lui - vec_start + 2;
const int ori_offset = except_vec_vi_ori - vec_start + 2;
ori_offset = except_vec_vi_ori - vec_start + 2;
#else
const int lui_offset = except_vec_vi_lui - vec_start;
const int ori_offset = except_vec_vi_ori - vec_start;
ori_offset = except_vec_vi_ori - vec_start;
#endif
const int handler_len = except_vec_vi_end - vec_start;
handler_len = except_vec_vi_end - vec_start;
if (handler_len > VECTORSPACING) {
/*
* Sigh... panicing won't help as the console
* is probably not configured :(
*/
panic("VECTORSPACING too small");
}
set_handler(((unsigned long)b - ebase), vec_start,
#ifdef CONFIG_CPU_MICROMIPS
(handler_len - 1));
#else
handler_len);
#endif
h = (u16 *)(b + lui_offset);
*h = (handler >> 16) & 0xffff;
h = (u16 *)(b + ori_offset);
*h = (handler & 0xffff);
local_flush_icache_range((unsigned long)b,
(unsigned long)(b+handler_len));
}
else {
if (handler_len > VECTORSPACING) {
/*
* In other cases jump directly to the interrupt handler. It
* is the handler's responsibility to save registers if required
* (eg hi/lo) and return from the exception using "eret".
* Sigh... panicing won't help as the console
* is probably not configured :(
*/
u32 insn;
h = (u16 *)b;
/* j handler */
#ifdef CONFIG_CPU_MICROMIPS
insn = 0xd4000000 | (((u32)handler & 0x07ffffff) >> 1);
#else
insn = 0x08000000 | (((u32)handler & 0x0fffffff) >> 2);
#endif
h[0] = (insn >> 16) & 0xffff;
h[1] = insn & 0xffff;
h[2] = 0;
h[3] = 0;
local_flush_icache_range((unsigned long)b,
(unsigned long)(b+8));
panic("VECTORSPACING too small");
}
set_handler(((unsigned long)b - ebase), vec_start,
#ifdef CONFIG_CPU_MICROMIPS
(handler_len - 1));
#else
handler_len);
#endif
/* insert offset into vi_handlers[] */
h = (u16 *)(b + ori_offset);
*h = n * sizeof(handler);
local_flush_icache_range((unsigned long)b,
(unsigned long)(b+handler_len));
return (void *)old_handler;
}
void *set_vi_handler(int n, vi_handler_t addr)
{
return set_vi_srs_handler(n, addr, 0);
}
/*
* Timer interrupt
*/
@ -2416,7 +2379,7 @@ void __init trap_init(void)
set_except_vector(i, handle_reserved);
/*
* Copy the EJTAG debug exception vector handler code to it's final
* Copy the EJTAG debug exception vector handler code to its final
* destination.
*/
if (cpu_has_ejtag && board_ejtag_handler_setup)

4
arch/mips/kernel/vpe.c
View File

@ -6,9 +6,9 @@
* Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved.
* Copyright (C) 2013 Imagination Technologies Ltd.
*
* VPE spport module for loading a MIPS SP program into VPE1. The SP
* VPE support module for loading a MIPS SP program into VPE1. The SP
* environment is rather simple since there are no TLBs. It needs
* to be relocatable (or partiall linked). Initialize your stack in
* to be relocatable (or partially linked). Initialize your stack in
* the startup-code. The loader looks for the symbol __start and sets
* up the execution to resume from there. To load and run, simply do
* a cat SP 'binary' to the /dev/vpe1 device.

2
arch/mips/kvm/emulate.c
View File

@ -531,7 +531,7 @@ static void kvm_mips_resume_hrtimer(struct kvm_vcpu *vcpu,
* to be used for a period of time, but the exact ktime corresponding to the
* final Count that must be restored is not known.
*
* It is gauranteed that a timer interrupt immediately after restore will be
* It is guaranteed that a timer interrupt immediately after restore will be
* handled, but not if CP0_Compare is exactly at @count. That case should
* already be handled when the hardware timer state is saved.
*

2
arch/mips/loongson2ef/common/platform.c
View File

@ -17,7 +17,7 @@ static int __init loongson2_cpufreq_init(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
/* Only 2F revision and it's successors support CPUFreq */
/* Only 2F revision and its successors support CPUFreq */
if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_LOONGSON2F)
return platform_device_register(&loongson2_cpufreq_device);

2
arch/mips/loongson64/smp.c
View File

@ -516,7 +516,7 @@ static void __init loongson3_prepare_cpus(unsigned int max_cpus)
}
/*
* Setup the PC, SP, and GP of a secondary processor and start it runing!
* Setup the PC, SP, and GP of a secondary processor and start it running!
*/
static int loongson3_boot_secondary(int cpu, struct task_struct *idle)
{

2
arch/mips/mm/c-r4k.c
View File

@ -1650,7 +1650,7 @@ static void coherency_setup(void)
/*
* c0_status.cu=0 specifies that updates by the sc instruction use
* the coherency mode specified by the TLB; 1 means cachable
* the coherency mode specified by the TLB; 1 means cacheable
* coherent update on write will be used. Not all processors have
* this bit and; some wire it to zero, others like Toshiba had the
* silly idea of putting something else there ...

2
arch/mips/mm/cex-gen.S
View File

@ -25,7 +25,7 @@
* This is a very bad place to be. Our cache error
* detection has triggered. If we have write-back data
* in the cache, we may not be able to recover. As a
* first-order desperate measure, turn off KSEG0 cacheing.
* first-order desperate measure, turn off KSEG0 caching.
*/
mfc0 k0,CP0_CONFIG
li k1,~CONF_CM_CMASK

16
arch/mips/mm/init.c
View File

@ -422,8 +422,17 @@ void __init paging_init(void)
" %ldk highmem ignored\n",
(highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10));
max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn;
max_mapnr = max_low_pfn;
} else if (highend_pfn) {
max_mapnr = highend_pfn;
} else {
max_mapnr = max_low_pfn;
}
#else
max_mapnr = max_low_pfn;
#endif
high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
free_area_init(max_zone_pfns);
}
@ -459,13 +468,6 @@ void __init mem_init(void)
*/
BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (PFN_PTE_SHIFT > PAGE_SHIFT));
#ifdef CONFIG_HIGHMEM
max_mapnr = highend_pfn ? highend_pfn : max_low_pfn;
#else
max_mapnr = max_low_pfn;
#endif
high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
maar_init();
memblock_free_all();
setup_zero_pages(); /* Setup zeroed pages. */

4
arch/mips/mm/ioremap.c
View File

@ -72,6 +72,10 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, unsigned long size,
flags == _CACHE_UNCACHED)
return (void __iomem *) CKSEG1ADDR(phys_addr);
/* Early remaps should use the unmapped regions til' VM is available */
if (WARN_ON_ONCE(!slab_is_available()))
return NULL;
/*
* Don't allow anybody to remap RAM that may be allocated by the page
* allocator, since that could lead to races & data clobbering.

2
arch/mips/mm/tlb-r3k.c
View File

@ -183,7 +183,7 @@ void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte)
int idx, pid;
/*
* Handle debugger faulting in for debugee.
* Handle debugger faulting in for debuggee.
*/
if (current->active_mm != vma->vm_mm)
return;

2
arch/mips/mm/tlb-r4k.c
View File

@ -301,7 +301,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte)
int idx, pid;
/*
* Handle debugger faulting in for debugee.
* Handle debugger faulting in for debuggee.
*/
if (current->active_mm != vma->vm_mm)
return;

4
arch/mips/mm/tlbex.c
View File

@ -789,7 +789,7 @@ void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
if (check_for_high_segbits) {
/*
* The kernel currently implicitely assumes that the
* The kernel currently implicitly assumes that the
* MIPS SEGBITS parameter for the processor is
* (PGDIR_SHIFT+PGDIR_BITS) or less, and will never
* allocate virtual addresses outside the maximum
@ -1715,7 +1715,7 @@ iPTE_SW(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr,
/*
* Check if PTE is present, if not then jump to LABEL. PTR points to
* the page table where this PTE is located, PTE will be re-loaded
* with it's original value.
* with its original value.
*/
static void
build_pte_present(u32 **p, struct uasm_reloc **r,

2
arch/mips/net/bpf_jit_comp32.c
View File

@ -95,7 +95,7 @@
/*
* Mapping of 64-bit eBPF registers to 32-bit native MIPS registers.
*
* 1) Native register pairs are ordered according to CPU endiannes, following
* 1) Native register pairs are ordered according to CPU endianness, following
* the MIPS convention for passing 64-bit arguments and return values.
* 2) The eBPF return value, arguments and callee-saved registers are mapped
* to their native MIPS equivalents.

2
arch/mips/pci/ops-loongson2.c
View File

@ -49,7 +49,7 @@ static int loongson_pcibios_config_access(unsigned char access_type,
*/
#ifdef CONFIG_CS5536
/* cs5536_pci_conf_read4/write4() will call _rdmsr/_wrmsr() to
* access the regsters PCI_MSR_ADDR, PCI_MSR_DATA_LO,
* access the registers PCI_MSR_ADDR, PCI_MSR_DATA_LO,
* PCI_MSR_DATA_HI, which is bigger than PCI_MSR_CTRL, so, it
* will not go this branch, but the others. so, no calling dead
* loop here.

2
arch/mips/pci/pci-alchemy.c
View File

@ -453,7 +453,7 @@ static int alchemy_pci_probe(struct platform_device *pdev)
/* we can't ioremap the entire pci config space because it's too large,
* nor can we dynamically ioremap it because some drivers use the
* PCI config routines from within atomic contex and that becomes a
* PCI config routines from within atomic context and that becomes a
* problem in get_vm_area(). Instead we use one wired TLB entry to
* handle all config accesses for all busses.
*/

2
arch/mips/pci/pci-ar2315.c
View File

@ -16,7 +16,7 @@
* the CFG_SEL bit in the PCI_MISC_CONFIG register.
*
* Devices on the bus can perform DMA requests via chip BAR1. PCI host
* controller BARs are programmend as if an external device is programmed.
* controller BARs are programmed as if an external device is programmed.
* Which means that during configuration, IDSEL pin of the chip should be
* asserted.
*

2
arch/mips/pci/pci-lantiq.c
View File

@ -152,7 +152,7 @@ static int ltq_pci_startup(struct platform_device *pdev)
temp_buffer &= ~0xf0000;
/* enable internal arbiter */
temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
/* enable internal PCI master reqest */
/* enable internal PCI master request */
temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
/* enable EBU request */

2
arch/mips/pci/pci-octeon.c
View File

@ -376,7 +376,7 @@ static void octeon_pci_initialize(void)
ctl_status.s.timer = 1;
cvmx_write_csr(CVMX_NPI_CTL_STATUS, ctl_status.u64);
/* Deassert PCI reset and advertize PCX Host Mode Device Capability
/* Deassert PCI reset and advertise PCX Host Mode Device Capability
(64b) */
cvmx_write_csr(CVMX_CIU_SOFT_PRST, 0x4);
cvmx_read_csr(CVMX_CIU_SOFT_PRST);

2
arch/mips/pci/pci-xtalk-bridge.c
View File

@ -114,7 +114,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
*
* The function is complicated by the ultimate brokenness of the IOC3 chip
* which is used in SGI systems. The IOC3 can only handle 32-bit PCI
* accesses and does only decode parts of it's address space.
* accesses and does only decode parts of its address space.
*/
static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *value)

2
arch/mips/pci/pcie-octeon.c
View File

@ -1037,7 +1037,7 @@ retry:
in_fif_p_count = dbg_data.s.data & 0xff;
} while (in_fif_p_count != ((old_in_fif_p_count+1) & 0xff));
/* Update in_fif_p_count for it's offset with respect to out_p_count */
/* Update in_fif_p_count for its offset with respect to out_p_count */
in_fif_p_count = (in_fif_p_count + in_p_offset) & 0xff;
/* Read the OUT_P_COUNT from the debug select */

2
arch/mips/ralink/mt7621.c
View File

@ -175,7 +175,7 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
* mips_cm_probe() wipes out bootloader
* config for CM regions and we have to configure them
* again. This SoC cannot talk to pamlbus devices
* witout proper iocu region set up.
* without proper iocu region set up.
*
* FIXME: it would be better to do this with values
* from DT, but we need this very early because

2
arch/mips/sgi-ip27/ip27-hubio.c
View File

@ -21,7 +21,7 @@ static int force_fire_and_forget = 1;
/**
* hub_pio_map - establish a HUB PIO mapping
*
* @hub: hub to perform PIO mapping on
* @nasid: nasid to perform PIO mapping on
* @widget: widget ID to perform PIO mapping for
* @xtalk_addr: xtalk_address that needs to be mapped
* @size: size of the PIO mapping

2
arch/mips/txx9/generic/pci.c
View File

@ -348,7 +348,7 @@ static void final_fixup(struct pci_dev *dev)
unsigned char bist;
int ret;
/* Do build-in self test */
/* Do built-in self test */
ret = pci_read_config_byte(dev, PCI_BIST, &bist);
if ((ret != PCIBIOS_SUCCESSFUL) || !(bist & PCI_BIST_CAPABLE))
return;