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| author | Neil Zhang <neilzhang1123@hotmail.com> | 2016-04-01 14:31:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-01 17:03:37 -0500 |
| commit | ec3b6882509188602dfaadf2814a9cca062f2786 (patch) | |
| tree | 8a2806b30641b81dbccecff44c552d0ccabce7a6 /mm/page_isolation.c | |
| parent | af8e15cc85a253155fdcea707588bf6ddfc0be2e (diff) | |
| download | lwn-ec3b6882509188602dfaadf2814a9cca062f2786.tar.gz lwn-ec3b6882509188602dfaadf2814a9cca062f2786.zip | |
mm/page_isolation.c: fix the function comments
Commit fea85cff11de ("mm/page_isolation.c: return last tested pfn rather
than failure indicator") changed the meaning of the return value. Let's
change the function comments as well.
Signed-off-by: Neil Zhang <neilzhang1123@hotmail.com>
Cc: Joonsoo Kim <js1304@gmail.com>
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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 31555b689eb9..c4f568206544 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -215,7 +215,7 @@ int undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, * all pages in [start_pfn...end_pfn) must be in the same zone. * zone->lock must be held before call this. * - * Returns 1 if all pages in the range are isolated. + * Returns the last tested pfn. */ static unsigned long __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn, |