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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>
hifive-unleashed-5.1
Andrew Morton 2013-09-11 14:23:03 -07:00 committed by Linus Torvalds
parent 8302423b8e
commit 325c4ef5c4
1 changed files with 5 additions and 4 deletions
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9
mm/madvise.c
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@ -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