summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/include/asm
diff options
context:
space:
mode:
authorThomas Gleixner2011-02-23 09:21:41 +0100
committerThomas Gleixner2011-02-23 09:21:41 +0100
commit7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902 (patch)
treec76aeb5996fa8f39b838e9cc41f40f854db01912 /arch/microblaze/include/asm
parentMerge branch 'devicetree/for-x86' of git://git.secretlab.ca/git/linux-2.6 int... (diff)
parentLinux 2.6.38-rc6 (diff)
downloadkernel-qcow2-linux-7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902.tar.gz
kernel-qcow2-linux-7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902.tar.xz
kernel-qcow2-linux-7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902.zip
Merge branch 'linus' into x86/platform
Reason: Import mainline device tree changes on which further patches depend on or conflict. Trivial conflict in: drivers/spi/pxa2xx_spi_pci.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/microblaze/include/asm')
-rw-r--r--arch/microblaze/include/asm/irqflags.h2
-rw-r--r--arch/microblaze/include/asm/pgtable.h27
2 files changed, 14 insertions, 15 deletions
diff --git a/arch/microblaze/include/asm/irqflags.h b/arch/microblaze/include/asm/irqflags.h
index 5fd31905775d..c4532f032b3b 100644
--- a/arch/microblaze/include/asm/irqflags.h
+++ b/arch/microblaze/include/asm/irqflags.h
@@ -12,7 +12,7 @@
#include <linux/types.h>
#include <asm/registers.h>
-#ifdef CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
+#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
static inline unsigned long arch_local_irq_save(void)
{
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index b23f68075879..885574a73f01 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -411,20 +411,19 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
static inline unsigned long pte_update(pte_t *p, unsigned long clr,
unsigned long set)
{
- unsigned long old, tmp, msr;
-
- __asm__ __volatile__("\
- msrclr %2, 0x2\n\
- nop\n\
- lw %0, %4, r0\n\
- andn %1, %0, %5\n\
- or %1, %1, %6\n\
- sw %1, %4, r0\n\
- mts rmsr, %2\n\
- nop"
- : "=&r" (old), "=&r" (tmp), "=&r" (msr), "=m" (*p)
- : "r" ((unsigned long)(p + 1) - 4), "r" (clr), "r" (set), "m" (*p)
- : "cc");
+ unsigned long flags, old, tmp;
+
+ raw_local_irq_save(flags);
+
+ __asm__ __volatile__( "lw %0, %2, r0 \n"
+ "andn %1, %0, %3 \n"
+ "or %1, %1, %4 \n"
+ "sw %1, %2, r0 \n"
+ : "=&r" (old), "=&r" (tmp)
+ : "r" ((unsigned long)(p + 1) - 4), "r" (clr), "r" (set)
+ : "cc");
+
+ raw_local_irq_restore(flags);
return old;
}