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| author | Pingfan Liu <kernelfans@gmail.com> | 2019-07-11 20:54:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-12 11:05:43 -0700 |
| commit | 1fcf0a561cd09d7fb7f7afa2ddfe05f72f32050e (patch) | |
| tree | 6d447f17d7827f03ca7a42bc437e4b478e9f14ce /mm/page_isolation.c | |
| parent | ac1c3e49a9a734150b33297eeca5b43d92fd5be8 (diff) | |
| download | linux-1fcf0a561cd09d7fb7f7afa2ddfe05f72f32050e.tar.gz | |
mm/page_isolation.c: change the prototype of undo_isolate_page_range()
undo_isolate_page_range() never fails, so no need to return value.
Link: http://lkml.kernel.org/r/1562075604-8979-1-git-send-email-kernelfans@gmail.com
Signed-off-by: Pingfan Liu <kernelfans@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Qian Cai <cai@lca.pw>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_isolation.c')
| -rw-r--r-- | mm/page_isolation.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c index e3638a5bafff9..89c19c0feadb9 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -230,7 +230,7 @@ undo: /* * Make isolated pages available again. */ -int undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, +void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, unsigned migratetype) { unsigned long pfn; @@ -247,7 +247,6 @@ int undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, continue; unset_migratetype_isolate(page, migratetype); } - return 0; } /* * Test all pages in the range is free(means isolated) or not. |