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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-14 21:23:19 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-14 21:23:19 -0800
commit664a1566df81b44f7e5e234d55e3bc8c6c0be211 (patch)
tree17eb4b827091279a60f60a36b34e0437ba804dc1 /mm/memory.c
parentb9e222904ce92e1b277f2b85411d1eb6bfe27410 (diff)
parentf8d8406bcb58ff70e97b71c35ff5be90c54fc3d0 (diff)
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* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: x86: cpa, fix out of date comment KVM is not seen under X86 config with latest git (32 bit compile) x86: cpa: ensure page alignment x86: include proper prototypes for rodata_test x86: fix gart_iommu_init() x86: EFI set_memory_x()/set_memory_uc() fixes x86: make dump_pagetable() static x86: fix "BUG: sleeping function called from invalid context" in print_vma_addr()
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c
index e7a6dcacefc1..ce3c9e4492d8 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2711,6 +2711,13 @@ void print_vma_addr(char *prefix, unsigned long ip)
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
+ /*
+ * Do not print if we are in atomic
+ * contexts (in exception stacks, etc.):
+ */
+ if (preempt_count())
+ return;
+
down_read(&mm->mmap_sem);
vma = find_vma(mm, ip);
if (vma && vma->vm_file) {