renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 02:34:01 +08:00
Code

merge linus head to drm-mm branch

Browse Source
This commit is contained in:
Dave Airlie 2005-10-22 15:24:35 +10:00 committed by Dave Airlie
commit 23bfc1a339
22 changed files with 135 additions and 103 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
arch/arm/mach-integrator/impd1.c
View File

@ -67,7 +67,7 @@ static void impd1_setvco(struct clk *clk, struct icst525_vco vco)
}
writel(0, impd1->base + IMPD1_LOCK);
#if DEBUG
#ifdef DEBUG
vco.v = val & 0x1ff;
vco.r = (val >> 9) & 0x7f;
vco.s = (val >> 16) & 7;
@ -427,17 +427,18 @@ static int impd1_probe(struct lm_device *dev)
return ret;
}
static int impd1_remove_one(struct device *dev, void *data)
{
device_unregister(dev);
return 0;
}
static void impd1_remove(struct lm_device *dev)
{
struct impd1_module *impd1 = lm_get_drvdata(dev);
struct list_head *l, *n;
int i;
list_for_each_safe(l, n, &dev->dev.children) {
struct device *d = list_to_dev(l);
device_unregister(d);
}
device_for_each_child(&dev->dev, NULL, impd1_remove_one);
for (i = 0; i < ARRAY_SIZE(impd1->vcos); i++)
clk_unregister(&impd1->vcos[i]);

20
arch/arm/mach-pxa/generic.c
View File

@ -250,6 +250,25 @@ void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
i2c_device.dev.platform_data = info;
}
static struct resource i2s_resources[] = {
{
.start = 0x40400000,
.end = 0x40400083,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_I2S,
.end = IRQ_I2S,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device i2s_device = {
.name = "pxa2xx-i2s",
.id = -1,
.resource = i2c_resources,
.num_resources = ARRAY_SIZE(i2s_resources),
};
static struct platform_device *devices[] __initdata = {
&pxamci_device,
&udc_device,
@ -258,6 +277,7 @@ static struct platform_device *devices[] __initdata = {
&btuart_device,
&stuart_device,
&i2c_device,
&i2s_device,
};
static int __init pxa_init(void)

6
arch/arm/mach-s3c2410/mach-bast.c
View File

@ -307,9 +307,9 @@ static void bast_nand_select(struct s3c2410_nand_set *set, int slot)
}
static struct s3c2410_platform_nand bast_nand_info = {
.tacls = 40,
.twrph0 = 80,
.twrph1 = 80,
.tacls = 30,
.twrph0 = 60,
.twrph1 = 60,
.nr_sets = ARRAY_SIZE(bast_nand_sets),
.sets = bast_nand_sets,
.select_chip = bast_nand_select,

30
arch/i386/kernel/cpu/cpufreq/powernow-k8.c
View File

@ -44,7 +44,7 @@
#define PFX "powernow-k8: "
#define BFX PFX "BIOS error: "
#define VERSION "version 1.50.3"
#define VERSION "version 1.50.4"
#include "powernow-k8.h"
/* serialize freq changes */
@ -111,8 +111,8 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data)
u32 i = 0;
do {
if (i++ > 0x1000000) {
printk(KERN_ERR PFX "detected change pending stuck\n");
if (i++ > 10000) {
dprintk("detected change pending stuck\n");
return 1;
}
rdmsr(MSR_FIDVID_STATUS, lo, hi);
@ -159,6 +159,7 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
{
u32 lo;
u32 savevid = data->currvid;
u32 i = 0;
if ((fid & INVALID_FID_MASK) || (data->currvid & INVALID_VID_MASK)) {
printk(KERN_ERR PFX "internal error - overflow on fid write\n");
@ -170,10 +171,13 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
dprintk("writing fid 0x%x, lo 0x%x, hi 0x%x\n",
fid, lo, data->plllock * PLL_LOCK_CONVERSION);
wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION);
if (query_current_values_with_pending_wait(data))
return 1;
do {
wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION);
if (i++ > 100) {
printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
return 1;
}
} while (query_current_values_with_pending_wait(data));
count_off_irt(data);
@ -197,6 +201,7 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid)
{
u32 lo;
u32 savefid = data->currfid;
int i = 0;
if ((data->currfid & INVALID_FID_MASK) || (vid & INVALID_VID_MASK)) {
printk(KERN_ERR PFX "internal error - overflow on vid write\n");
@ -208,10 +213,13 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid)
dprintk("writing vid 0x%x, lo 0x%x, hi 0x%x\n",
vid, lo, STOP_GRANT_5NS);
wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS);
if (query_current_values_with_pending_wait(data))
return 1;
do {
wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS);
if (i++ > 100) {
printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
return 1;
}
} while (query_current_values_with_pending_wait(data));
if (savefid != data->currfid) {
printk(KERN_ERR PFX "fid changed on vid trans, old 0x%x new 0x%x\n",

2
arch/ppc64/kernel/iSeries_htab.c
View File

@ -66,7 +66,7 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va,
}
if (slot < 0) { /* MSB set means secondary group */
vflags |= HPTE_V_VALID;
vflags |= HPTE_V_SECONDARY;
secondary = 1;
slot &= 0x7fffffffffffffff;
}

2
arch/ppc64/kernel/time.c
View File

@ -870,7 +870,7 @@ void div128_by_32( unsigned long dividend_high, unsigned long dividend_low,
rb = ((ra + b) - (x * divisor)) << 32;
y = (rb + c)/divisor;
rc = ((rb + b) - (y * divisor)) << 32;
rc = ((rb + c) - (y * divisor)) << 32;
z = (rc + d)/divisor;

3
arch/ppc64/mm/init.c
View File

@ -799,8 +799,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long ea,
if (cpus_equal(vma->vm_mm->cpu_vm_mask, tmp))
local = 1;
__hash_page(ea, pte_val(pte) & (_PAGE_USER|_PAGE_RW), vsid, ptep,
0x300, local);
__hash_page(ea, 0, vsid, ptep, 0x300, local);
local_irq_restore(flags);
}

2
drivers/char/drm/mga_drv.h
View File

@ -228,7 +228,7 @@ static inline u32 _MGA_READ(u32 * addr)
#define MGA_EMIT_STATE( dev_priv, dirty ) \
do { \
if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) { \
if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) { \
if ( dev_priv->chipset >= MGA_CARD_TYPE_G400 ) { \
mga_g400_emit_state( dev_priv ); \
} else { \
mga_g200_emit_state( dev_priv ); \

2
drivers/char/drm/mga_state.c
View File

@ -53,7 +53,7 @@ static void mga_emit_clip_rect(drm_mga_private_t * dev_priv,
/* Force reset of DWGCTL on G400 (eliminates clip disable bit).
*/
if (dev_priv->chipset == MGA_CARD_TYPE_G400) {
if (dev_priv->chipset >= MGA_CARD_TYPE_G400) {
DMA_BLOCK(MGA_DWGCTL, ctx->dwgctl,
MGA_LEN + MGA_EXEC, 0x80000000,
MGA_DWGCTL, ctx->dwgctl,

12
drivers/message/fusion/mptsas.c
View File

@ -257,8 +257,8 @@ static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
printk("Target ID=0x%X\n", pg0->TargetID);
printk("Bus=0x%X\n", pg0->Bus);
printk("PhyNum=0x%X\n", pg0->PhyNum);
printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus));
printk("Parent Phy Num=0x%X\n", pg0->PhyNum);
printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus));
printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
printk("Physical Port=0x%X\n", pg0->PhysicalPort);
@ -270,7 +270,7 @@ static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
printk("---- SAS EXPANDER PAGE 1 ------------\n");
printk("Physical Port=0x%X\n", pg1->PhysicalPort);
printk("PHY Identifier=0x%X\n", pg1->Phy);
printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier);
printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
@ -604,7 +604,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
mptsas_print_expander_pg1(buffer);
/* save config data */
phy_info->phy_id = buffer->Phy;
phy_info->phy_id = buffer->PhyIdentifier;
phy_info->port_id = buffer->PhysicalPort;
phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate;
phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
@ -825,6 +825,8 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify,
(MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle);
port_info->phy_info[i].identify.phy_id =
port_info->phy_info[i].phy_id;
handle = port_info->phy_info[i].identify.handle;
if (port_info->phy_info[i].attached.handle) {
@ -881,6 +883,8 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
(MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
port_info->phy_info[i].identify.handle);
port_info->phy_info[i].identify.phy_id =
port_info->phy_info[i].phy_id;
}
if (port_info->phy_info[i].attached.handle) {

21
include/asm-arm/arch-s3c2410/regs-clock.h
View File

@ -18,7 +18,9 @@
* 10-Feb-2005 Ben Dooks Fixed CAMDIVN address (Guillaume Gourat)
* 10-Mar-2005 Lucas Villa Real Changed S3C2410_VA to S3C24XX_VA
* 27-Aug-2005 Ben Dooks Add clock-slow info
*/
* 20-Oct-2005 Ben Dooks Fixed overflow in PLL (Guillaume Gourat)
* 20-Oct-2005 Ben Dooks Add masks for DCLK (Guillaume Gourat)
*/
#ifndef __ASM_ARM_REGS_CLOCK
#define __ASM_ARM_REGS_CLOCK "$Id: clock.h,v 1.4 2003/04/30 14:50:51 ben Exp $"
@ -66,11 +68,16 @@
#define S3C2410_DCLKCON_DCLK0_UCLK (1<<1)
#define S3C2410_DCLKCON_DCLK0_DIV(x) (((x) - 1 )<<4)
#define S3C2410_DCLKCON_DCLK0_CMP(x) (((x) - 1 )<<8)
#define S3C2410_DCLKCON_DCLK0_DIV_MASK ((0xf)<<4)
#define S3C2410_DCLKCON_DCLK0_CMP_MASK ((0xf)<<8)
#define S3C2410_DCLKCON_DCLK1EN (1<<16)
#define S3C2410_DCLKCON_DCLK1_PCLK (0<<17)
#define S3C2410_DCLKCON_DCLK1_UCLK (1<<17)
#define S3C2410_DCLKCON_DCLK1_DIV(x) (((x) - 1) <<20)
#define S3C2410_DCLKCON_DCLK1_CMP(x) (((x) - 1) <<24)
#define S3C2410_DCLKCON_DCLK1_DIV_MASK ((0xf) <<20)
#define S3C2410_DCLKCON_DCLK1_CMP_MASK ((0xf) <<24)
#define S3C2410_CLKDIVN_PDIVN (1<<0)
#define S3C2410_CLKDIVN_HDIVN (1<<1)
@ -83,10 +90,13 @@
#ifndef __ASSEMBLY__
#include <asm/div64.h>
static inline unsigned int
s3c2410_get_pll(int pllval, int baseclk)
s3c2410_get_pll(unsigned int pllval, unsigned int baseclk)
{
int mdiv, pdiv, sdiv;
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = pllval >> S3C2410_PLLCON_MDIVSHIFT;
pdiv = pllval >> S3C2410_PLLCON_PDIVSHIFT;
@ -96,7 +106,10 @@ s3c2410_get_pll(int pllval, int baseclk)
pdiv &= S3C2410_PLLCON_PDIVMASK;
sdiv &= S3C2410_PLLCON_SDIVMASK;
return (baseclk * (mdiv + 8)) / ((pdiv + 2) << sdiv);
fvco = (uint64_t)baseclk * (mdiv + 8);
do_div(fvco, (pdiv + 2) << sdiv);
return (unsigned int)fvco;
}
#endif /* __ASSEMBLY__ */

16
include/linux/hugetlb.h
View File

@ -25,6 +25,8 @@ int is_hugepage_mem_enough(size_t);
unsigned long hugetlb_total_pages(void);
struct page *alloc_huge_page(void);
void free_huge_page(struct page *);
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, int write_access);
extern unsigned long max_huge_pages;
extern const unsigned long hugetlb_zero, hugetlb_infinity;
@ -99,6 +101,7 @@ static inline unsigned long hugetlb_total_pages(void)
do { } while (0)
#define alloc_huge_page() ({ NULL; })
#define free_huge_page(p) ({ (void)(p); BUG(); })
#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; })
#ifndef HPAGE_MASK
#define HPAGE_MASK 0 /* Keep the compiler happy */
@ -155,24 +158,11 @@ static inline void set_file_hugepages(struct file *file)
{
file->f_op = &hugetlbfs_file_operations;
}
static inline int valid_hugetlb_file_off(struct vm_area_struct *vma,
unsigned long address)
{
struct inode *inode = vma->vm_file->f_dentry->d_inode;
loff_t file_off = address - vma->vm_start;
file_off += (vma->vm_pgoff << PAGE_SHIFT);
return (file_off < inode->i_size);
}
#else /* !CONFIG_HUGETLBFS */
#define is_file_hugepages(file) 0
#define set_file_hugepages(file) BUG()
#define hugetlb_zero_setup(size) ERR_PTR(-ENOSYS)
#define valid_hugetlb_file_off(vma, address) 0
#endif /* !CONFIG_HUGETLBFS */

1
kernel/exit.c
View File

@ -843,6 +843,7 @@ fastcall NORET_TYPE void do_exit(long code)
group_dead = atomic_dec_and_test(&tsk->signal->live);
if (group_dead) {
del_timer_sync(&tsk->signal->real_timer);
exit_itimers(tsk->signal);
acct_process(code);
}
exit_mm(tsk);

28
kernel/posix-cpu-timers.c
View File

@ -387,19 +387,25 @@ int posix_cpu_timer_del(struct k_itimer *timer)
if (unlikely(p == NULL))
return 0;
spin_lock(&p->sighand->siglock);
if (!list_empty(&timer->it.cpu.entry)) {
/*
* Take us off the task's timer list. We don't need to
* take tasklist_lock and check for the task being reaped.
* If it was reaped, it already called posix_cpu_timers_exit
* and posix_cpu_timers_exit_group to clear all the timers
* that pointed to it.
*/
list_del(&timer->it.cpu.entry);
put_task_struct(p);
read_lock(&tasklist_lock);
if (unlikely(p->signal == NULL)) {
/*
* We raced with the reaping of the task.
* The deletion should have cleared us off the list.
*/
BUG_ON(!list_empty(&timer->it.cpu.entry));
} else {
/*
* Take us off the task's timer list.
*/
spin_lock(&p->sighand->siglock);
list_del(&timer->it.cpu.entry);
spin_unlock(&p->sighand->siglock);
}
read_unlock(&tasklist_lock);
}
spin_unlock(&p->sighand->siglock);
put_task_struct(p);
return 0;
}

2
kernel/posix-timers.c
View File

@ -1157,7 +1157,7 @@ retry_delete:
}
/*
* This is called by __exit_signal, only when there are no more
* This is called by do_exit or de_thread, only when there are no more
* references to the shared signal_struct.
*/
void exit_itimers(struct signal_struct *sig)

14
kernel/signal.c
View File

@ -397,20 +397,8 @@ void __exit_signal(struct task_struct *tsk)
flush_sigqueue(&tsk->pending);
if (sig) {
/*
* We are cleaning up the signal_struct here. We delayed
* calling exit_itimers until after flush_sigqueue, just in
* case our thread-local pending queue contained a queued
* timer signal that would have been cleared in
* exit_itimers. When that called sigqueue_free, it would
* attempt to re-take the tasklist_lock and deadlock. This
* can never happen if we ensure that all queues the
* timer's signal might be queued on have been flushed
* first. The shared_pending queue, and our own pending
* queue are the only queues the timer could be on, since
* there are no other threads left in the group and timer
* signals are constrained to threads inside the group.
* We are cleaning up the signal_struct here.
*/
exit_itimers(sig);
exit_thread_group_keys(sig);
kmem_cache_free(signal_cachep, sig);
}

22
mm/hugetlb.c
View File

@ -394,6 +394,28 @@ out:
return ret;
}
/*
* On ia64 at least, it is possible to receive a hugetlb fault from a
* stale zero entry left in the TLB from earlier hardware prefetching.
* Low-level arch code should already have flushed the stale entry as
* part of its fault handling, but we do need to accept this minor fault
* and return successfully. Whereas the "normal" case is that this is
* an access to a hugetlb page which has been truncated off since mmap.
*/
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, int write_access)
{
int ret = VM_FAULT_SIGBUS;
pte_t *pte;
spin_lock(&mm->page_table_lock);
pte = huge_pte_offset(mm, address);
if (pte && !pte_none(*pte))
ret = VM_FAULT_MINOR;
spin_unlock(&mm->page_table_lock);
return ret;
}
int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
struct page **pages, struct vm_area_struct **vmas,
unsigned long *position, int *length, int i)

14
mm/memory.c
View File

@ -2045,18 +2045,8 @@ int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct * vma,
inc_page_state(pgfault);
if (unlikely(is_vm_hugetlb_page(vma))) {
if (valid_hugetlb_file_off(vma, address))
/* We get here only if there was a stale(zero) TLB entry
* (because of HW prefetching).
* Low-level arch code (if needed) should have already
* purged the stale entry as part of this fault handling.
* Here we just return.
*/
return VM_FAULT_MINOR;
else
return VM_FAULT_SIGBUS; /* mapping truncation does this. */
}
if (unlikely(is_vm_hugetlb_page(vma)))
return hugetlb_fault(mm, vma, address, write_access);
/*
* We need the page table lock to synchronize with kswapd

2
net/dccp/ipv4.c
View File

@ -463,6 +463,7 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
if (skb != NULL) {
const struct inet_request_sock *ireq = inet_rsk(req);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
ireq->rmt_addr,
ireq->opt);
@ -647,6 +648,7 @@ int dccp_v4_send_reset(struct sock *sk, enum dccp_reset_codes code)
if (skb != NULL) {
const struct inet_sock *inet = inet_sk(sk);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_build_and_send_pkt(skb, sk,
inet->saddr, inet->daddr, NULL);
if (err == NET_XMIT_CN)

10
net/dccp/output.c
View File

@ -62,10 +62,8 @@ int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
skb->h.raw = skb_push(skb, dccp_header_size);
dh = dccp_hdr(skb);
/*
* Data packets are not cloned as they are never retransmitted
*/
if (skb_cloned(skb))
if (!skb->sk)
skb_set_owner_w(skb, sk);
/* Build DCCP header and checksum it. */
@ -102,6 +100,7 @@ int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_queue_xmit(skb, 0);
if (err <= 0)
return err;
@ -243,7 +242,8 @@ int dccp_write_xmit(struct sock *sk, struct sk_buff *skb, long *timeo)
err = dccp_transmit_skb(sk, skb);
ccid_hc_tx_packet_sent(dp->dccps_hc_tx_ccid, sk, 0, len);
}
} else
kfree_skb(skb);
return err;
}

2
net/dccp/proto.c
View File

@ -402,8 +402,6 @@ int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
* This bug was _quickly_ found & fixed by just looking at an OSTRA
* generated callgraph 8) -acme
*/
if (rc != 0)
goto out_discard;
out_release:
release_sock(sk);
return rc ? : len;

12
net/ipv4/tcp_output.c
View File

@ -435,17 +435,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss
int nsize, old_factor;
u16 flags;
if (unlikely(len >= skb->len)) {
if (net_ratelimit()) {
printk(KERN_DEBUG "TCP: seg_size=%u, mss=%u, seq=%u, "
"end_seq=%u, skb->len=%u.\n", len, mss_now,
TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq,
skb->len);
WARN_ON(1);
}
return 0;
}
BUG_ON(len > skb->len);
nsize = skb_headlen(skb) - len;
if (nsize < 0)
nsize = 0;