diff options
| author | Yaowei Bai <baiyaowei@cmss.chinamobile.com> | 2016-01-14 15:19:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-14 16:00:49 -0800 |
| commit | 5b80287a65da927742c6d43b1369bd5ed133aad1 (patch) | |
| tree | 2adc3f93d292a663097b02754ef2890ae58623fe /mm/mmzone.c | |
| parent | 6219c2a2ec990f80a586216172c811a9099c5cdf (diff) | |
mm/mmzone.c: memmap_valid_within() can be boolean
Make memmap_valid_within return bool due to this particular function
only using either one or zero as its return value.
No functional change.
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mmzone.c')
| -rw-r--r-- | mm/mmzone.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/mmzone.c b/mm/mmzone.c index 7d87ebb0d632..52687fb4de6f 100644 --- a/mm/mmzone.c +++ b/mm/mmzone.c @@ -72,16 +72,16 @@ struct zoneref *next_zones_zonelist(struct zoneref *z, } #ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL -int memmap_valid_within(unsigned long pfn, +bool memmap_valid_within(unsigned long pfn, struct page *page, struct zone *zone) { if (page_to_pfn(page) != pfn) - return 0; + return false; if (page_zone(page) != zone) - return 0; + return false; - return 1; + return true; } #endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */ |