mm/page_alloc.c: __perform_reclaim should return 'unsigned long'
__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>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 12bac25..a105c65 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4253,13 +4253,12 @@ EXPORT_SYMBOL_GPL(fs_reclaim_release);
#endif
/* Perform direct synchronous page reclaim */
-static int
+static unsigned long
__perform_reclaim(gfp_t gfp_mask, unsigned int order,
const struct alloc_context *ac)
{
- int progress;
unsigned int noreclaim_flag;
- unsigned long pflags;
+ unsigned long pflags, progress;
cond_resched();
