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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 13:54:09 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 13:54:09 -0800
commit3e6bdf473f489664dac4d7511d26c7ac3dfdc748 (patch)
tree10cb2e928830b9de8bbc3f6dd47c18c24cd2affa /include/asm-x86
parent3d4d4582e5b3f67a68f2cf32fd5b70d8d80f119d (diff)
parent58d5d0d8dd52cbca988af24b5692a20b00285543 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: x86: fix deadlock, make pgd_lock irq-safe virtio: fix trivial build bug x86: fix mttr trimming x86: delay CPA self-test and repeat it x86: fix 64-bit sections generic: add __FINITDATA x86: remove suprious ifdefs from pageattr.c x86: mark the .rodata section also NX x86: fix iret exception recovery on 64-bit cpuidle: dubious one-bit signed bitfield in cpuidle.h x86: fix sparse warnings in powernow-k8.c x86: fix sparse error in traps_32.c x86: trivial sparse/checkpatch in quirks.c x86 ptrace: disallow null cs/ss MAINTAINERS: RDC R-321x SoC maintainer brk randomization: introduce CONFIG_COMPAT_BRK brk: check the lower bound properly x86: remove X2 workaround x86: make spurious fault handler aware of large mappings x86: make traps on entry code be debuggable in user space, 64-bit
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/pgalloc_64.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/asm-x86/pgalloc_64.h b/include/asm-x86/pgalloc_64.h
index 315314c..4f6220d 100644
--- a/include/asm-x86/pgalloc_64.h
+++ b/include/asm-x86/pgalloc_64.h
@@ -42,19 +42,21 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
static inline void pgd_list_add(pgd_t *pgd)
{
struct page *page = virt_to_page(pgd);
+ unsigned long flags;
- spin_lock(&pgd_lock);
+ spin_lock_irqsave(&pgd_lock, flags);
list_add(&page->lru, &pgd_list);
- spin_unlock(&pgd_lock);
+ spin_unlock_irqrestore(&pgd_lock, flags);
}
static inline void pgd_list_del(pgd_t *pgd)
{
struct page *page = virt_to_page(pgd);
+ unsigned long flags;
- spin_lock(&pgd_lock);
+ spin_lock_irqsave(&pgd_lock, flags);
list_del(&page->lru);
- spin_unlock(&pgd_lock);
+ spin_unlock_irqrestore(&pgd_lock, flags);
}
static inline pgd_t *pgd_alloc(struct mm_struct *mm)