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| author | Linus Walleij <linus.walleij@linaro.org> | 2013-10-16 10:05:53 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-10-16 10:05:53 +0200 |
| commit | 263c43a4479ecce52c0fdc84b4620e146263d549 (patch) | |
| tree | b29ad7d94892be7a40524400481f71a1c075a167 /mm/madvise.c | |
| parent | 873ee9ed2c020b59e22a5082f73fc2960ec959bf (diff) | |
| parent | d0e639c9e06d44e713170031fe05fb60ebe680af (diff) | |
Merge tag 'v3.12-rc4' into devel
Linux 3.12-rc4
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 6975bc812542..539eeb96b323 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -343,10 +343,11 @@ static long madvise_remove(struct vm_area_struct *vma, */ static int madvise_hwpoison(int bhv, unsigned long start, unsigned long end) { + struct page *p; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - for (; start < end; start += PAGE_SIZE) { - struct page *p; + for (; start < end; start += PAGE_SIZE << + compound_order(compound_head(p))) { int ret; ret = get_user_pages_fast(start, 1, 0, &p); |