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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 12:36:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 12:36:46 -0800
commit75b08038ceb62f3bd8935346679920f97c3cf9f6 (patch)
tree66cbc62bb569996c90877bbf010285828f669c9a /mm
parentfb1beb29b5c531b12485d7c32174a77120590481 (diff)
parent70fe440718d9f42bf963c2cffe12008eb5556165 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, mce: Clean up thermal init by introducing intel_thermal_supported() x86, mce: Thermal monitoring depends on APIC being enabled x86: Gart: fix breakage due to IOMMU initialization cleanup x86: Move swiotlb initialization before dma32_free_bootmem x86: Fix build warning in arch/x86/mm/mmio-mod.c x86: Remove usedac in feature-removal-schedule.txt x86: Fix duplicated UV BAU interrupt vector nvram: Fix write beyond end condition; prove to gcc copy is safe mm: Adjust do_pages_stat() so gcc can see copy_from_user() is safe x86: Limit the number of processor bootup messages x86: Remove enabling x2apic message for every CPU doc: Add documentation for bootloader_{type,version} x86, msr: Add support for non-contiguous cpumasks x86: Use find_e820() instead of hard coded trampoline address x86, AMD: Fix stale cpuid4_info shared_map data in shared_cpu_map cpumasks Trivial percpu-naming-introduced conflicts in arch/x86/kernel/cpu/intel_cacheinfo.c
Diffstat (limited to 'mm')
-rw-r--r--mm/migrate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 7dbcb22316d..0bc640fd68f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1044,7 +1044,7 @@ static int do_pages_stat(struct mm_struct *mm, unsigned long nr_pages,
int err;
for (i = 0; i < nr_pages; i += chunk_nr) {
- if (chunk_nr + i > nr_pages)
+ if (chunk_nr > nr_pages - i)
chunk_nr = nr_pages - i;
err = copy_from_user(chunk_pages, &pages[i],