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mm/page_alloc.c: __perform_reclaim should return 'unsigned long'

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__perform_reclaim()'s single caller expects it to return 'unsigned long',
hence change its return value and a local variable to 'unsigned long'.

Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Yanfei Xu <yanfei.xu@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20200916022138.16740-1-yanfei.xu@windriver.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yanfei Xu 2020-10-13 16:55:54 -07:00 committed by Linus Torvalds
parent a0622d0537
commit 2187e17b02
1 changed files with 2 additions and 3 deletions
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5
mm/page_alloc.c
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@ -4253,13 +4253,12 @@ EXPORT_SYMBOL_GPL(fs_reclaim_release);
#endif #endif
/* Perform direct synchronous page reclaim */ /* Perform direct synchronous page reclaim */
static int static unsigned long
__perform_reclaim(gfp_t gfp_mask, unsigned int order, __perform_reclaim(gfp_t gfp_mask, unsigned int order,
const struct alloc_context *ac) const struct alloc_context *ac)
{ {
int progress;
unsigned int noreclaim_flag; unsigned int noreclaim_flag;
unsigned long pflags; unsigned long pflags, progress;
cond_resched(); cond_resched();