Re: Linux 2.6.20.4

From: Greg KH
Date: Fri Mar 23 2007 - 16:27:10 EST

diff --git a/Makefile b/Makefile
index 7d2f304..ea076ae 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 20
-EXTRAVERSION = .3
+EXTRAVERSION = .4
NAME = Homicidal Dwarf Hamster

# *DOCUMENTATION*
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 0fc5fb7..02479e1 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -446,7 +446,7 @@ iosapic_end_level_irq (unsigned int irq)
#define iosapic_disable_level_irq mask_irq
#define iosapic_ack_level_irq nop

-struct hw_interrupt_type irq_type_iosapic_level = {
+struct irq_chip irq_type_iosapic_level = {
.name = "IO-SAPIC-level",
.startup = iosapic_startup_level_irq,
.shutdown = iosapic_shutdown_level_irq,
@@ -454,6 +454,8 @@ struct hw_interrupt_type irq_type_iosapic_level = {
.disable = iosapic_disable_level_irq,
.ack = iosapic_ack_level_irq,
.end = iosapic_end_level_irq,
+ .mask = mask_irq,
+ .unmask = unmask_irq,
.set_affinity = iosapic_set_affinity
};

@@ -493,7 +495,7 @@ iosapic_ack_edge_irq (unsigned int irq)
#define iosapic_disable_edge_irq nop
#define iosapic_end_edge_irq nop

-struct hw_interrupt_type irq_type_iosapic_edge = {
+struct irq_chip irq_type_iosapic_edge = {
.name = "IO-SAPIC-edge",
.startup = iosapic_startup_edge_irq,
.shutdown = iosapic_disable_edge_irq,
@@ -501,6 +503,8 @@ struct hw_interrupt_type irq_type_iosapic_edge = {
.disable = iosapic_disable_edge_irq,
.ack = iosapic_ack_edge_irq,
.end = iosapic_end_edge_irq,
+ .mask = mask_irq,
+ .unmask = unmask_irq,
.set_affinity = iosapic_set_affinity
};

diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 8c5bee0..8d2a1bf 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -205,7 +205,17 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
(void)sn_retarget_vector(sn_irq_info, nasid, slice);
}

-struct hw_interrupt_type irq_type_sn = {
+static void
+sn_mask_irq(unsigned int irq)
+{
+}
+
+static void
+sn_unmask_irq(unsigned int irq)
+{
+}
+
+struct irq_chip irq_type_sn = {
.name = "SN hub",
.startup = sn_startup_irq,
.shutdown = sn_shutdown_irq,
@@ -213,6 +223,8 @@ struct hw_interrupt_type irq_type_sn = {
.disable = sn_disable_irq,
.ack = sn_ack_irq,
.end = sn_end_irq,
+ .mask = sn_mask_irq,
+ .unmask = sn_unmask_irq,
.set_affinity = sn_set_affinity_irq
};

diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S
index e492db8..d4024ac 100644
--- a/arch/sparc64/kernel/ktlb.S
+++ b/arch/sparc64/kernel/ktlb.S
@@ -138,9 +138,15 @@ kvmap_dtlb_4v:
brgez,pn %g4, kvmap_dtlb_nonlinear
nop

+#ifdef CONFIG_DEBUG_PAGEALLOC
+ /* Index through the base page size TSB even for linear
+ * mappings when using page allocation debugging.
+ */
+ KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load)
+#else
/* Correct TAG_TARGET is already in %g6, check 4mb TSB. */
KERN_TSB4M_LOOKUP_TL1(%g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load)
-
+#endif
/* TSB entry address left in %g1, lookup linear PTE.
* Must preserve %g1 and %g6 (TAG).
*/
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S
index eedf94f..10adb2f 100644
--- a/arch/sparc64/kernel/tsb.S
+++ b/arch/sparc64/kernel/tsb.S
@@ -546,6 +546,7 @@ NGtsb_init:
subcc %o1, 0x100, %o1
bne,pt %xcc, 1b
add %o0, 0x100, %o0
+ membar #Sync
retl
wr %g2, 0x0, %asi
.size NGtsb_init, .-NGtsb_init
diff --git a/arch/sparc64/lib/NGbzero.S b/arch/sparc64/lib/NGbzero.S
index e86baec..f10e452 100644
--- a/arch/sparc64/lib/NGbzero.S
+++ b/arch/sparc64/lib/NGbzero.S
@@ -88,6 +88,7 @@ NGbzero_loop:
bne,pt %xcc, NGbzero_loop
add %o0, 64, %o0

+ membar #Sync
wr %o4, 0x0, %asi
brz,pn %o1, NGbzero_done
NGbzero_medium:
diff --git a/arch/sparc64/lib/NGmemcpy.S b/arch/sparc64/lib/NGmemcpy.S
index 8e522b3..66063a9 100644
--- a/arch/sparc64/lib/NGmemcpy.S
+++ b/arch/sparc64/lib/NGmemcpy.S
@@ -247,6 +247,8 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
/* fall through */

60:
+ membar #Sync
+
/* %o2 contains any final bytes still needed to be copied
* over. If anything is left, we copy it one byte at a time.
*/
diff --git a/arch/sparc64/lib/NGpage.S b/arch/sparc64/lib/NGpage.S
index 7d7c3bb..8ce3a0c 100644
--- a/arch/sparc64/lib/NGpage.S
+++ b/arch/sparc64/lib/NGpage.S
@@ -41,6 +41,7 @@ NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
subcc %g7, 64, %g7
bne,pt %xcc, 1b
add %o0, 32, %o0
+ membar #Sync
retl
nop

@@ -63,6 +64,7 @@ NGclear_user_page: /* %o0=dest, %o1=vaddr */
subcc %g7, 64, %g7
bne,pt %xcc, 1b
add %o0, 32, %o0
+ membar #Sync
retl
nop

diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index 33fd0b2..00677b5 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -248,6 +248,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
if (!pte_present(*ptep) && pte_present(entry))
mm->context.huge_pte_count++;

+ addr &= HPAGE_MASK;
for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
set_pte_at(mm, addr, ptep, entry);
ptep++;
@@ -266,6 +267,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
if (pte_present(entry))
mm->context.huge_pte_count--;

+ addr &= HPAGE_MASK;
+
for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
pte_clear(mm, addr, ptep);
addr += PAGE_SIZE;
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 054822a..5391cd5 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -59,8 +59,10 @@ unsigned long kern_linear_pte_xor[2] __read_mostly;
*/
unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];

+#ifndef CONFIG_DEBUG_PAGEALLOC
/* A special kernel TSB for 4MB and 256MB linear mappings. */
struct tsb swapper_4m_tsb[KERNEL_TSB4M_NENTRIES];
+#endif

#define MAX_BANKS 32

@@ -1301,7 +1303,12 @@ static void __init tsb_phys_patch(void)
}

/* Don't mark as init, we give this to the Hypervisor. */
-static struct hv_tsb_descr ktsb_descr[2];
+#ifndef CONFIG_DEBUG_PAGEALLOC
+#define NUM_KTSB_DESCR 2
+#else
+#define NUM_KTSB_DESCR 1
+#endif
+static struct hv_tsb_descr ktsb_descr[NUM_KTSB_DESCR];
extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES];

static void __init sun4v_ktsb_init(void)
@@ -1340,6 +1347,7 @@ static void __init sun4v_ktsb_init(void)
ktsb_descr[0].tsb_base = ktsb_pa;
ktsb_descr[0].resv = 0;

+#ifndef CONFIG_DEBUG_PAGEALLOC
/* Second KTSB for 4MB/256MB mappings. */
ktsb_pa = (kern_base +
((unsigned long)&swapper_4m_tsb[0] - KERNBASE));
@@ -1352,6 +1360,7 @@ static void __init sun4v_ktsb_init(void)
ktsb_descr[1].ctx_idx = 0;
ktsb_descr[1].tsb_base = ktsb_pa;
ktsb_descr[1].resv = 0;
+#endif
}

void __cpuinit sun4v_ktsb_register(void)
@@ -1364,7 +1373,7 @@ void __cpuinit sun4v_ktsb_register(void)
pa = kern_base + ((unsigned long)&ktsb_descr[0] - KERNBASE);

func = HV_FAST_MMU_TSB_CTX0;
- arg0 = 2;
+ arg0 = NUM_KTSB_DESCR;
arg1 = pa;
__asm__ __volatile__("ta %6"
: "=&r" (func), "=&r" (arg0), "=&r" (arg1)
@@ -1393,7 +1402,9 @@ void __init paging_init(void)

/* Invalidate both kernel TSBs. */
memset(swapper_tsb, 0x40, sizeof(swapper_tsb));
+#ifndef CONFIG_DEBUG_PAGEALLOC
memset(swapper_4m_tsb, 0x40, sizeof(swapper_4m_tsb));
+#endif

if (tlb_type == hypervisor)
sun4v_pgprot_init();
@@ -1725,8 +1736,13 @@ static void __init sun4u_pgprot_init(void)
pg_iobits = (_PAGE_VALID | _PAGE_PRESENT_4U | __DIRTY_BITS_4U |
__ACCESS_BITS_4U | _PAGE_E_4U);

+#ifdef CONFIG_DEBUG_PAGEALLOC
+ kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4U) ^
+ 0xfffff80000000000;
+#else
kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4U) ^
0xfffff80000000000;
+#endif
kern_linear_pte_xor[0] |= (_PAGE_CP_4U | _PAGE_CV_4U |
_PAGE_P_4U | _PAGE_W_4U);

@@ -1769,13 +1785,23 @@ static void __init sun4v_pgprot_init(void)
_PAGE_E = _PAGE_E_4V;
_PAGE_CACHE = _PAGE_CACHE_4V;

+#ifdef CONFIG_DEBUG_PAGEALLOC
+ kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^
+ 0xfffff80000000000;
+#else
kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4V) ^
0xfffff80000000000;
+#endif
kern_linear_pte_xor[0] |= (_PAGE_CP_4V | _PAGE_CV_4V |
_PAGE_P_4V | _PAGE_W_4V);

+#ifdef CONFIG_DEBUG_PAGEALLOC
+ kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^
+ 0xfffff80000000000;
+#else
kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZ256MB_4V) ^
0xfffff80000000000;
+#endif
kern_linear_pte_xor[1] |= (_PAGE_CP_4V | _PAGE_CV_4V |
_PAGE_P_4V | _PAGE_W_4V);

diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 13a86bd..4e9a13e 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -341,4 +341,6 @@ extern void maybe_sigio_broken(int fd, int read);
extern void sig_handler_common_skas(int sig, void *sc_ptr);
extern void user_signal(int sig, union uml_pt_regs *regs, int pid);

+extern int os_arch_prctl(int pid, int code, unsigned long *addr);
+
#endif
diff --git a/arch/um/os-Linux/sys-x86_64/Makefile b/arch/um/os-Linux/sys-x86_64/Makefile
index f67842a..7955e06 100644
--- a/arch/um/os-Linux/sys-x86_64/Makefile
+++ b/arch/um/os-Linux/sys-x86_64/Makefile
@@ -3,7 +3,7 @@
# Licensed under the GPL
#

-obj-$(CONFIG_MODE_SKAS) = registers.o signal.o
+obj-$(CONFIG_MODE_SKAS) = registers.o prctl.o signal.o

USER_OBJS := $(obj-y)

diff --git a/arch/um/os-Linux/sys-x86_64/prctl.c b/arch/um/os-Linux/sys-x86_64/prctl.c
new file mode 100644
index 0000000..79c278a
--- /dev/null
+++ b/arch/um/os-Linux/sys-x86_64/prctl.c
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2007 Jeff Dike (jdike@{addtoit.com,linux.intel.com})
+ * Licensed under the GPL
+ */
+
+#include <sys/ptrace.h>
+#include <linux/ptrace.h>
+
+int os_arch_prctl(int pid, int code, unsigned long *addr)
+{
+ return ptrace(PTRACE_ARCH_PRCTL, pid, (unsigned long) addr, code);
+}
diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c
index 73ce446..6d5605b 100644
--- a/arch/um/sys-x86_64/syscalls.c
+++ b/arch/um/sys-x86_64/syscalls.c
@@ -16,6 +16,7 @@
#include "asm/prctl.h" /* XXX This should get the constants from libc */
#include "choose-mode.h"
#include "kern.h"
+#include "os.h"

asmlinkage long sys_uname64(struct new_utsname __user * name)
{
@@ -58,40 +59,70 @@ static long arch_prctl_tt(int code, unsigned long addr)

#ifdef CONFIG_MODE_SKAS

-/* XXX: Must also call arch_prctl in the host, beside saving the segment bases! */
-static long arch_prctl_skas(int code, unsigned long addr)
+static long arch_prctl_skas(int code, unsigned long __user *addr)
{
- long ret = 0;
+ unsigned long *ptr = addr, tmp;
+ long ret;
+ int pid = current->mm->context.skas.id.u.pid;
+
+ /*
+ * With ARCH_SET_FS (and ARCH_SET_GS is treated similarly to
+ * be safe), we need to call arch_prctl on the host because
+ * setting %fs may result in something else happening (like a
+ * GDT being set instead). So, we let the host fiddle the
+ * registers and restore them afterwards.
+ *
+ * So, the saved registers are stored to the process (this
+ * needed because a stub may have been the last thing to run),
+ * arch_prctl is run on the host, then the registers are read
+ * back.
+ */
+ switch(code){
+ case ARCH_SET_FS:
+ case ARCH_SET_GS:
+ restore_registers(pid, &current->thread.regs.regs);
+ break;
+ case ARCH_GET_FS:
+ case ARCH_GET_GS:
+ /*
+ * With these two, we read to a local pointer and
+ * put_user it to the userspace pointer that we were
+ * given. If addr isn't valid (because it hasn't been
+ * faulted in or is just bogus), we want put_user to
+ * fault it in (or return -EFAULT) instead of having
+ * the host return -EFAULT.
+ */
+ ptr = &tmp;
+ }
+
+ ret = os_arch_prctl(pid, code, ptr);
+ if(ret)
+ return ret;

switch(code){
case ARCH_SET_FS:
- current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr;
+ current->thread.arch.fs = (unsigned long) ptr;
+ save_registers(pid, &current->thread.regs.regs);
break;
case ARCH_SET_GS:
- current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr;
+ save_registers(pid, &current->thread.regs.regs);
break;
case ARCH_GET_FS:
- ret = put_user(current->thread.regs.regs.skas.
- regs[FS_BASE / sizeof(unsigned long)],
- (unsigned long __user *)addr);
- break;
+ ret = put_user(tmp, addr);
+ break;
case ARCH_GET_GS:
- ret = put_user(current->thread.regs.regs.skas.
- regs[GS_BASE / sizeof(unsigned long)],
- (unsigned long __user *)addr);
- break;
- default:
- ret = -EINVAL;
+ ret = put_user(tmp, addr);
break;
}

- return(ret);
+ return ret;
}
#endif

long sys_arch_prctl(int code, unsigned long addr)
{
- return(CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, code, addr));
+ return CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, code,
+ (unsigned long __user *) addr);
}

long sys_clone(unsigned long clone_flags, unsigned long newsp,
@@ -105,5 +136,14 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp,
ret = do_fork(clone_flags, newsp, &current->thread.regs, 0, parent_tid,
child_tid);
current->thread.forking = 0;
- return(ret);
+ return ret;
}
+
+void arch_switch_to_skas(struct task_struct *from, struct task_struct *to)
+{
+ if((to->thread.arch.fs == 0) || (to->mm == NULL))
+ return;
+
+ arch_prctl_skas(ARCH_SET_FS, (void __user *) to->thread.arch.fs);
+}
+
diff --git a/arch/um/sys-x86_64/tls.c b/arch/um/sys-x86_64/tls.c
index ce1bf1b..febbc94 100644
--- a/arch/um/sys-x86_64/tls.c
+++ b/arch/um/sys-x86_64/tls.c
@@ -1,14 +1,17 @@
#include "linux/sched.h"

-void debug_arch_force_load_TLS(void)
-{
-}
-
void clear_flushed_tls(struct task_struct *task)
{
}

int arch_copy_tls(struct task_struct *t)
{
+ /*
+ * If CLONE_SETTLS is set, we need to save the thread id
+ * (which is argument 5, child_tid, of clone) so it can be set
+ * during context switches.
+ */
+ t->thread.arch.fs = t->thread.regs.regs.skas.regs[R8 / sizeof(long)];
+
return 0;
}
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index debe944..3b12996 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -371,7 +371,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
if (unlikely(i8042_suppress_kbd_ack))
if (port_no == I8042_KBD_PORT_NO &&
(data == 0xfa || data == 0xfe)) {
- i8042_suppress_kbd_ack = 0;
+ i8042_suppress_kbd_ack--;
goto out;
}

@@ -543,6 +543,7 @@ static int __devinit i8042_check_aux(void)
{
int retval = -1;
int irq_registered = 0;
+ int aux_loop_broken = 0;
unsigned long flags;
unsigned char param;

@@ -559,7 +560,8 @@ static int __devinit i8042_check_aux(void)
*/

param = 0x5a;
- if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != 0x5a) {
+ retval = i8042_command(&param, I8042_CMD_AUX_LOOP);
+ if (retval || param != 0x5a) {

/*
* External connection test - filters out AT-soldered PS/2 i8042's
@@ -572,6 +574,13 @@ static int __devinit i8042_check_aux(void)
if (i8042_command(&param, I8042_CMD_AUX_TEST) ||
(param && param != 0xfa && param != 0xff))
return -1;
+
+/*
+ * If AUX_LOOP completed without error but returned unexpected data
+ * mark it as broken
+ */
+ if (!retval)
+ aux_loop_broken = 1;
}

/*
@@ -595,7 +604,7 @@ static int __devinit i8042_check_aux(void)
* used it for a PCI card or somethig else.
*/

- if (i8042_noloop) {
+ if (i8042_noloop || aux_loop_broken) {
/*
* Without LOOP command we can't test AUX IRQ delivery. Assume the port
* is working and hope we are right.
@@ -838,13 +847,14 @@ static long i8042_panic_blink(long count)
led ^= 0x01 | 0x04;
while (i8042_read_status() & I8042_STR_IBF)
DELAY;
- i8042_suppress_kbd_ack = 1;
+ dbg("%02x -> i8042 (panic blink)", 0xed);
+ i8042_suppress_kbd_ack = 2;
i8042_write_data(0xed); /* set leds */
DELAY;
while (i8042_read_status() & I8042_STR_IBF)
DELAY;
DELAY;
- i8042_suppress_kbd_ack = 1;
+ dbg("%02x -> i8042 (panic blink)", led);
i8042_write_data(led);
DELAY;
last_blink = count;
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index c625ddb..d5ecd2d 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -188,7 +188,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
for (i=0; i < cnt-1 ; i++) {
sector_t sz = 0;
int j;
- for (j=i; i<cnt-1 && sz < min_spacing ; j++)
+ for (j = i; j < cnt - 1 && sz < min_spacing; j++)
sz += conf->disks[j].size;
if (sz >= min_spacing && sz < conf->hash_spacing)
conf->hash_spacing = sz;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 577babd..1aafa71 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1369,11 +1369,7 @@ static inline void rtl8169_request_timer(struct net_device *dev)
(tp->phy_version >= RTL_GIGA_PHY_VER_H))
return;

- init_timer(timer);
- timer->expires = jiffies + RTL8169_PHY_TIMEOUT;
- timer->data = (unsigned long)(dev);
- timer->function = rtl8169_phy_timer;
- add_timer(timer);
+ mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT);
}

#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1686,6 +1682,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->mmio_addr = ioaddr;
tp->align = rtl_cfg_info[ent->driver_data].align;

+ init_timer(&tp->timer);
+ tp->timer.data = (unsigned long) dev;
+ tp->timer.function = rtl8169_phy_timer;
+
spin_lock_init(&tp->lock);

rc = register_netdev(dev);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 0e0401d..0252ef9 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -639,7 +639,34 @@ static void pci_read_irq(struct pci_dev *dev)
dev->irq = irq;
}

-#define LEGACY_IO_RESOURCE (IORESOURCE_IO | IORESOURCE_PCI_FIXED)
+static void change_legacy_io_resource(struct pci_dev * dev, unsigned index,
+ unsigned start, unsigned end)
+{
+ unsigned base = start & PCI_BASE_ADDRESS_IO_MASK;
+ unsigned len = (end | ~PCI_BASE_ADDRESS_IO_MASK) - base + 1;
+
+ /*
+ * Some X versions get confused when the BARs reported through
+ * /sys or /proc differ from those seen in config space, thus
+ * try to update the config space values, too.
+ */
+ if (!(pci_resource_flags(dev, index) & IORESOURCE_IO))
+ printk(KERN_WARNING "%s: cannot adjust BAR%u (not I/O)\n",
+ pci_name(dev), index);
+ else if (pci_resource_len(dev, index) != len)
+ printk(KERN_WARNING "%s: cannot adjust BAR%u (size %04X)\n",
+ pci_name(dev), index, (unsigned)pci_resource_len(dev, index));
+ else {
+ printk(KERN_INFO "%s: trying to change BAR%u from %04X to %04X\n",
+ pci_name(dev), index,
+ (unsigned)pci_resource_start(dev, index), base);
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + index * 4, base);
+ }
+ pci_resource_start(dev, index) = start;
+ pci_resource_end(dev, index) = end;
+ pci_resource_flags(dev, index) =
+ IORESOURCE_IO | IORESOURCE_PCI_FIXED | PCI_BASE_ADDRESS_SPACE_IO;
+}

/**
* pci_setup_device - fill in class and map information of a device
@@ -692,20 +719,12 @@ static int pci_setup_device(struct pci_dev * dev)
u8 progif;
pci_read_config_byte(dev, PCI_CLASS_PROG, &progif);
if ((progif & 1) == 0) {
- dev->resource[0].start = 0x1F0;
- dev->resource[0].end = 0x1F7;
- dev->resource[0].flags = LEGACY_IO_RESOURCE;
- dev->resource[1].start = 0x3F6;
- dev->resource[1].end = 0x3F6;
- dev->resource[1].flags = LEGACY_IO_RESOURCE;
+ change_legacy_io_resource(dev, 0, 0x1F0, 0x1F7);
+ change_legacy_io_resource(dev, 1, 0x3F6, 0x3F6);
}
if ((progif & 4) == 0) {
- dev->resource[2].start = 0x170;
- dev->resource[2].end = 0x177;
- dev->resource[2].flags = LEGACY_IO_RESOURCE;
- dev->resource[3].start = 0x376;
- dev->resource[3].end = 0x376;
- dev->resource[3].flags = LEGACY_IO_RESOURCE;
+ change_legacy_io_resource(dev, 2, 0x170, 0x177);
+ change_legacy_io_resource(dev, 3, 0x376, 0x376);
}
}
break;
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 4c698a7..df10267 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -3092,6 +3092,7 @@ static int gdth_fill_raw_cmd(int hanum,Scsi_Cmnd *scp,unchar b)
cmdp->u.raw64.direction =
gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN;
memcpy(cmdp->u.raw64.cmd,scp->cmnd,16);
+ cmdp->u.raw64.sg_ranz = 0;
} else {
cmdp->u.raw.reserved = 0;
cmdp->u.raw.mdisc_time = 0;
@@ -3108,6 +3109,7 @@ static int gdth_fill_raw_cmd(int hanum,Scsi_Cmnd *scp,unchar b)
cmdp->u.raw.direction =
gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN;
memcpy(cmdp->u.raw.cmd,scp->cmnd,12);
+ cmdp->u.raw.sg_ranz = 0;
}

if (scp->use_sg) {
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 488ec79..16e279b 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -9,7 +9,7 @@
Steve Hirsch, Andreas Koppenh"ofer, Michael Leodolter, Eyal Lebedinsky,
Michael Schaefer, J"org Weule, and Eric Youngdale.

- Copyright 1992 - 2006 Kai Makisara
+ Copyright 1992 - 2007 Kai Makisara
email Kai.Makisara@xxxxxxxxxxx

Some small formal changes - aeb, 950809
@@ -17,7 +17,7 @@
Last modified: 18-JAN-1998 Richard Gooch <rgooch@xxxxxxxxxxxxx> Devfs support
*/

-static const char *verstr = "20061107";
+static const char *verstr = "20070203";

#include <linux/module.h>

@@ -1168,6 +1168,7 @@ static int st_open(struct inode *inode, struct file *filp)
STps = &(STp->ps[i]);
STps->rw = ST_IDLE;
}
+ STp->try_dio_now = STp->try_dio;
STp->recover_count = 0;
DEB( STp->nbr_waits = STp->nbr_finished = 0;
STp->nbr_requests = STp->nbr_dio = STp->nbr_pages = STp->nbr_combinable = 0; )
@@ -1400,9 +1401,9 @@ static int setup_buffering(struct scsi_tape *STp, const char __user *buf,
struct st_buffer *STbp = STp->buffer;

if (is_read)
- i = STp->try_dio && try_rdio;
+ i = STp->try_dio_now && try_rdio;
else
- i = STp->try_dio && try_wdio;
+ i = STp->try_dio_now && try_wdio;

if (i && ((unsigned long)buf & queue_dma_alignment(
STp->device->request_queue)) == 0) {
@@ -1599,7 +1600,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
STm->do_async_writes && STps->eof < ST_EOM_OK;

if (STp->block_size != 0 && STm->do_buffer_writes &&
- !(STp->try_dio && try_wdio) && STps->eof < ST_EOM_OK &&
+ !(STp->try_dio_now && try_wdio) && STps->eof < ST_EOM_OK &&
STbp->buffer_bytes < STbp->buffer_size) {
STp->dirty = 1;
/* Don't write a buffer that is not full enough. */
@@ -1769,7 +1770,7 @@ static long read_tape(struct scsi_tape *STp, long count,
if (STp->block_size == 0)
blks = bytes = count;
else {
- if (!(STp->try_dio && try_rdio) && STm->do_read_ahead) {
+ if (!(STp->try_dio_now && try_rdio) && STm->do_read_ahead) {
blks = (STp->buffer)->buffer_blocks;
bytes = blks * STp->block_size;
} else {
@@ -1948,10 +1949,12 @@ st_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos)
goto out;

STm = &(STp->modes[STp->current_mode]);
- if (!(STm->do_read_ahead) && STp->block_size != 0 &&
- (count % STp->block_size) != 0) {
- retval = (-EINVAL); /* Read must be integral number of blocks */
- goto out;
+ if (STp->block_size != 0 && (count % STp->block_size) != 0) {
+ if (!STm->do_read_ahead) {
+ retval = (-EINVAL); /* Read must be integral number of blocks */
+ goto out;
+ }
+ STp->try_dio_now = 0; /* Direct i/o can't handle split blocks */
}

STps = &(STp->ps[STp->partition]);
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 05a5cae..50f3deb 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -117,7 +117,8 @@ struct scsi_tape {
unsigned char cln_sense_value;
unsigned char cln_sense_mask;
unsigned char use_pf; /* Set Page Format bit in all mode selects? */
- unsigned char try_dio; /* try direct i/o? */
+ unsigned char try_dio; /* try direct i/o in general? */
+ unsigned char try_dio_now; /* try direct i/o before next close? */
unsigned char c_algo; /* compression algorithm */
unsigned char pos_unknown; /* after reset position unknown */
int tape_type;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index bfe5f30..2d36a8d 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -134,6 +134,10 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
/* restore CMD_RUN, framelist size, and irq threshold */
writel (ehci->command, &ehci->regs->command);

+ /* Some controller/firmware combinations need a delay during which
+ * they set up the port statuses. See Bugzilla #8190. */
+ mdelay(8);
+
/* manually resume the ports we suspended during bus_suspend() */
i = HCS_N_PORTS (ehci->hcs_params);
while (i--) {
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d834982..5a83e8d 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -422,7 +422,8 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
int err;

/* Flush out writes to the server in order to update c/mtime */
- nfs_sync_mapping_range(inode->i_mapping, 0, 0, FLUSH_NOCOMMIT);
+ if (S_ISREG(inode->i_mode))
+ nfs_sync_mapping_range(inode->i_mapping, 0, 0, FLUSH_NOCOMMIT);

/*
* We may force a getattr if the user cares about atime.
diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h
index e82612c..ab55ffc 100644
--- a/include/asm-sparc64/tsb.h
+++ b/include/asm-sparc64/tsb.h
@@ -264,6 +264,7 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
be,a,pt %xcc, OK_LABEL; \
mov REG4, REG1;

+#ifndef CONFIG_DEBUG_PAGEALLOC
/* This version uses a trick, the TAG is already (VADDR >> 22) so
* we can make use of that for the index computation.
*/
@@ -277,5 +278,6 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
cmp REG3, TAG; \
be,a,pt %xcc, OK_LABEL; \
mov REG4, REG1;
+#endif

#endif /* !(_SPARC64_TSB_H) */
diff --git a/include/asm-um/processor-x86_64.h b/include/asm-um/processor-x86_64.h
index 10609af..578ca04 100644
--- a/include/asm-um/processor-x86_64.h
+++ b/include/asm-um/processor-x86_64.h
@@ -13,6 +13,7 @@
struct arch_thread {
unsigned long debugregs[8];
int debugregs_seq;
+ unsigned long fs;
struct faultinfo faultinfo;
};

@@ -25,8 +26,9 @@ extern inline void rep_nop(void)
#define cpu_relax() rep_nop()

#define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \
- .debugregs_seq = 0, \
- .faultinfo = { 0, 0, 0 } }
+ .debugregs_seq = 0, \
+ .fs = 0, \
+ .faultinfo = { 0, 0, 0 } }

static inline void arch_flush_thread(struct arch_thread *thread)
{
diff --git a/include/asm-um/ptrace-x86_64.h b/include/asm-um/ptrace-x86_64.h
index 03b4af4..a927450 100644
--- a/include/asm-um/ptrace-x86_64.h
+++ b/include/asm-um/ptrace-x86_64.h
@@ -81,9 +81,7 @@ static inline void arch_switch_to_tt(struct task_struct *from,
{
}

-static inline void arch_switch_to_skas(struct task_struct *from,
- struct task_struct *to)
-{
-}
+extern void arch_switch_to_skas(struct task_struct *from,
+ struct task_struct *to);

#endif
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 611f17f..83ae2e7 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -57,7 +57,11 @@ typedef union {
} ktime_t;

#define KTIME_MAX ((s64)~((u64)1 << 63))
-#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC)
+#if (BITS_PER_LONG == 64)
+# define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC)
+#else
+# define KTIME_SEC_MAX LONG_MAX
+#endif

/*
* ktime_t definitions when using the 64-bit scalar representation:
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 2988975..470f845 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -734,28 +734,26 @@ static inline void audit_free_context(struct audit_context *context)
void audit_log_task_context(struct audit_buffer *ab)
{
char *ctx = NULL;
- ssize_t len = 0;
+ unsigned len;
+ int error;
+ u32 sid;
+
+ selinux_get_task_sid(current, &sid);
+ if (!sid)
+ return;

- len = security_getprocattr(current, "current", NULL, 0);
- if (len < 0) {
- if (len != -EINVAL)
+ error = selinux_sid_to_string(sid, &ctx, &len);
+ if (error) {
+ if (error != -EINVAL)
goto error_path;
return;
}

- ctx = kmalloc(len, GFP_KERNEL);
- if (!ctx)
- goto error_path;
-
- len = security_getprocattr(current, "current", ctx, len);
- if (len < 0 )
- goto error_path;
-
audit_log_format(ab, " subj=%s", ctx);
+ kfree(ctx);
return;

error_path:
- kfree(ctx);
audit_panic("error in audit_log_task_context");
return;
}
diff --git a/kernel/fork.c b/kernel/fork.c
index d57118d..cc374fb 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -933,8 +933,8 @@ asmlinkage long sys_set_tid_address(int __user *tidptr)

static inline void rt_mutex_init_task(struct task_struct *p)
{
-#ifdef CONFIG_RT_MUTEXES
spin_lock_init(&p->pi_lock);
+#ifdef CONFIG_RT_MUTEXES
plist_head_init(&p->pi_waiters, &p->pi_lock);
p->pi_blocked_on = NULL;
#endif
diff --git a/kernel/futex.c b/kernel/futex.c
index 5a737de..1df411e 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -565,6 +565,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
if (!pi_state)
return -EINVAL;

+ spin_lock(&pi_state->pi_mutex.wait_lock);
new_owner = rt_mutex_next_owner(&pi_state->pi_mutex);

/*
@@ -604,6 +605,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
pi_state->owner = new_owner;
spin_unlock_irq(&new_owner->pi_lock);

+ spin_unlock(&pi_state->pi_mutex.wait_lock);
rt_mutex_unlock(&pi_state->pi_mutex);

return 0;
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index d0ba190..8596409 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -332,6 +332,12 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval)
orun++;
}
timer->expires = ktime_add(timer->expires, interval);
+ /*
+ * Make sure, that the result did not wrap with a very large
+ * interval.
+ */
+ if (timer->expires.tv64 < 0)
+ timer->expires = ktime_set(KTIME_SEC_MAX, 0);

return orun;
}
diff --git a/mm/filemap.c b/mm/filemap.c
index 8332c77..ab57e6c 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2393,7 +2393,8 @@ generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
ssize_t retval;
- size_t write_len = 0;
+ size_t write_len;
+ pgoff_t end = 0; /* silence gcc */

/*
* If it's a write, unmap all mmappings of the file up-front. This
@@ -2402,23 +2403,46 @@ generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
*/
if (rw == WRITE) {
write_len = iov_length(iov, nr_segs);
+ end = (offset + write_len - 1) >> PAGE_CACHE_SHIFT;
if (mapping_mapped(mapping))
unmap_mapping_range(mapping, offset, write_len, 0);
}

retval = filemap_write_and_wait(mapping);
- if (retval == 0) {
- retval = mapping->a_ops->direct_IO(rw, iocb, iov,
- offset, nr_segs);
- if (rw == WRITE && mapping->nrpages) {
- pgoff_t end = (offset + write_len - 1)
- >> PAGE_CACHE_SHIFT;
- int err = invalidate_inode_pages2_range(mapping,
+ if (retval)
+ goto out;
+
+ /*
+ * After a write we want buffered reads to be sure to go to disk to get
+ * the new data. We invalidate clean cached page from the region we're
+ * about to write. We do this *before* the write so that we can return
+ * -EIO without clobbering -EIOCBQUEUED from ->direct_IO().
+ */
+ if (rw == WRITE && mapping->nrpages) {
+ retval = invalidate_inode_pages2_range(mapping,
offset >> PAGE_CACHE_SHIFT, end);
- if (err)
- retval = err;
- }
+ if (retval)
+ goto out;
}
+
+ retval = mapping->a_ops->direct_IO(rw, iocb, iov, offset, nr_segs);
+ if (retval)
+ goto out;
+
+ /*
+ * Finally, try again to invalidate clean pages which might have been
+ * faulted in by get_user_pages() if the source of the write was an
+ * mmap()ed region of the file we're writing. That's a pretty crazy
+ * thing to do, so we don't support it 100%. If this invalidation
+ * fails and we have -EIOCBQUEUED we ignore the failure.
+ */
+ if (rw == WRITE && mapping->nrpages) {
+ int err = invalidate_inode_pages2_range(mapping,
+ offset >> PAGE_CACHE_SHIFT, end);
+ if (err && retval >= 0)
+ retval = err;
+ }
+out:
return retval;
}

diff --git a/mm/madvise.c b/mm/madvise.c
index 4e19615..77916e9 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -155,11 +155,14 @@ static long madvise_dontneed(struct vm_area_struct * vma,
* Other filesystems return -ENOSYS.
*/
static long madvise_remove(struct vm_area_struct *vma,
+ struct vm_area_struct **prev,
unsigned long start, unsigned long end)
{
struct address_space *mapping;
loff_t offset, endoff;

+ *prev = vma;
+
if (vma->vm_flags & (VM_LOCKED|VM_NONLINEAR|VM_HUGETLB))
return -EINVAL;

@@ -199,7 +202,7 @@ madvise_vma(struct vm_area_struct *vma, struct vm_area_struct **prev,
error = madvise_behavior(vma, prev, start, end, behavior);
break;
case MADV_REMOVE:
- error = madvise_remove(vma, start, end);
+ error = madvise_remove(vma, prev, start, end);
break;

case MADV_WILLNEED:
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index b278b8d..2f39169 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -320,7 +320,7 @@ static int oom_kill_task(struct task_struct *p)
* Don't kill the process if any threads are set to OOM_DISABLE
*/
do_each_thread(g, q) {
- if (q->mm == mm && p->oomkilladj == OOM_DISABLE)
+ if (q->mm == mm && q->oomkilladj == OOM_DISABLE)
return 1;
} while_each_thread(g, q);

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index de7801d..5299083 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -464,6 +464,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
memcpy(n->cb, skb->cb, sizeof(skb->cb));
C(len);
C(data_len);
+ C(mac_len);
C(csum);
C(local_df);
n->cloned = 1;
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 60aafb4..c976dd7 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -732,11 +732,12 @@ static int cipso_v4_map_lvl_hton(const struct cipso_v4_doi *doi_def,
*net_lvl = host_lvl;
return 0;
case CIPSO_V4_MAP_STD:
- if (host_lvl < doi_def->map.std->lvl.local_size) {
+ if (host_lvl < doi_def->map.std->lvl.local_size &&
+ doi_def->map.std->lvl.local[host_lvl] < CIPSO_V4_INV_LVL) {
*net_lvl = doi_def->map.std->lvl.local[host_lvl];
return 0;
}
- break;
+ return -EPERM;
}

return -EINVAL;
@@ -771,7 +772,7 @@ static int cipso_v4_map_lvl_ntoh(const struct cipso_v4_doi *doi_def,
*host_lvl = doi_def->map.std->lvl.cipso[net_lvl];
return 0;
}
- break;
+ return -EPERM;
}

return -EINVAL;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 480ace9..728ba5f 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -503,8 +503,10 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh)
goto errout;

ifm = nlmsg_data(nlh);
- if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL)
+ if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) {
+ err = -EINVAL;
goto errout;
+ }

dev = __dev_get_by_index(ifm->ifa_index);
if (dev == NULL) {
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 1e589b9..a742ea3 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1528,7 +1528,6 @@ static int trie_leaf_remove(struct trie *t, t_key key)
t->revision++;
t->size--;

- preempt_disable();
tp = NODE_PARENT(n);
tnode_free((struct tnode *) n);

@@ -1538,7 +1537,6 @@ static int trie_leaf_remove(struct trie *t, t_key key)
rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
} else
rcu_assign_pointer(t->trie, NULL);
- preempt_enable();

return 1;
}
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 23db88e..b20726f 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -414,7 +414,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
}

/* routing header option needs extra check */
- if (optname == IPV6_RTHDR && opt->srcrt) {
+ if (optname == IPV6_RTHDR && opt && opt->srcrt) {
struct ipv6_rt_hdr *rthdr = opt->srcrt;
switch (rthdr->type) {
case IPV6_SRCRT_TYPE_0:
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c25e930..a2d41ba 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1453,6 +1453,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
First: no IPv4 options.
*/
newinet->opt = NULL;
+ newnp->ipv6_fl_list = NULL;

/* Clone RX bits */
newnp->rxopt.all = np->rxopt.all;
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 03504f3..4703107 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -1455,6 +1455,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance)

/* Not everything should be copied */
new->notify.instance = instance;
+ spin_lock_init(&new->lock);
init_timer(&new->todo_timer);

skb_queue_head_init(&new->rx_queue);
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 690b173..f7eafd8 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -218,10 +218,8 @@ _instance_destroy2(struct nfulnl_instance *inst, int lock)
spin_lock_bh(&inst->lock);
if (inst->skb) {
/* timer "holds" one reference (we have one more) */
- if (timer_pending(&inst->timer)) {
- del_timer(&inst->timer);
+ if (del_timer(&inst->timer))
instance_put(inst);
- }
if (inst->qlen)
__nfulnl_send(inst);
if (inst->skb) {
@@ -695,10 +693,8 @@ nfulnl_log_packet(unsigned int pf,
UDEBUG("flushing old skb\n");

/* timer "holds" one reference (we have another one) */
- if (timer_pending(&inst->timer)) {
- del_timer(&inst->timer);
+ if (del_timer(&inst->timer))
instance_put(inst);
- }
__nfulnl_send(inst);

if (!(inst->skb = nfulnl_alloc_skb(nlbufsiz, size))) {
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index fdb08d9..f0f2c1a 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -707,7 +707,8 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re
x->props.mode != mode ||
x->props.family != family ||
x->km.state != XFRM_STATE_ACQ ||
- x->id.spi != 0)
+ x->id.spi != 0 ||
+ x->id.proto != proto)
continue;

switch (family) {
@@ -804,7 +805,8 @@ int xfrm_state_add(struct xfrm_state *x)

if (use_spi && x->km.seq) {
x1 = __xfrm_find_acq_byseq(x->km.seq);
- if (x1 && xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family)) {
+ if (x1 && ((x1->id.proto != x->id.proto) ||
+ xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) {
xfrm_state_put(x1);
x1 = NULL;
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 77f8ec7..ba2c754 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -199,7 +199,6 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };

/* STATESTS int mask: SD2,SD1,SD0 */
#define STATESTS_INT_MASK 0x07
-#define AZX_MAX_CODECS 3

/* SD_CTL bits */
#define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */
@@ -966,6 +965,16 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
* Codec initialization
*/

+static unsigned int azx_max_codecs[] __devinitdata = {
+ [AZX_DRIVER_ICH] = 3,
+ [AZX_DRIVER_ATI] = 4,
+ [AZX_DRIVER_ATIHDMI] = 4,
+ [AZX_DRIVER_VIA] = 3, /* FIXME: correct? */
+ [AZX_DRIVER_SIS] = 3, /* FIXME: correct? */
+ [AZX_DRIVER_ULI] = 3, /* FIXME: correct? */
+ [AZX_DRIVER_NVIDIA] = 3, /* FIXME: correct? */
+};
+
static int __devinit azx_codec_create(struct azx *chip, const char *model)
{
struct hda_bus_template bus_temp;
@@ -982,7 +991,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model)
return err;

codecs = 0;
- for (c = 0; c < AZX_MAX_CODECS; c++) {
+ for (c = 0; c < azx_max_codecs[chip->driver_type]; c++) {
if ((chip->codec_mask & (1 << c)) & probe_mask) {
err = snd_hda_codec_new(chip->bus, c, NULL);
if (err < 0)
-
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