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| author | Andrew Morton <akpm@linux-foundation.org> | 2013-09-11 14:23:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-11 15:58:13 -0700 |
| commit | 325c4ef5c4b17372c3222d896040d7848e67fbdb (patch) | |
| tree | 7d0d86431400f4d15123ea24ee0610145d1163b2 /mm/madvise.c | |
| parent | 8302423b8e85ad6caa8687f06157d43f684a42e2 (diff) | |
| download | linux-stable-325c4ef5c4b17372c3222d896040d7848e67fbdb.tar.gz linux-stable-325c4ef5c4b17372c3222d896040d7848e67fbdb.tar.bz2 linux-stable-325c4ef5c4b17372c3222d896040d7848e67fbdb.zip | |
mm/madvise.c:madvise_hwpoison(): remove local `ret'
madvise_hwpoison() has two locals called "ret". Fix it all up.
Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 51bffa414027..6975bc812542 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -343,15 +343,16 @@ static long madvise_remove(struct vm_area_struct *vma, */ static int madvise_hwpoison(int bhv, unsigned long start, unsigned long end) { - int ret = 0; - if (!capable(CAP_SYS_ADMIN)) return -EPERM; for (; start < end; start += PAGE_SIZE) { struct page *p; - int ret = get_user_pages_fast(start, 1, 0, &p); + int ret; + + ret = get_user_pages_fast(start, 1, 0, &p); if (ret != 1) return ret; + if (PageHWPoison(p)) { put_page(p); continue; @@ -369,7 +370,7 @@ static int madvise_hwpoison(int bhv, unsigned long start, unsigned long end) /* Ignore return value for now */ memory_failure(page_to_pfn(p), 0, MF_COUNT_INCREASED); } - return ret; + return 0; } #endif |