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| author | Mel Gorman <mgorman@techsingularity.net> | 2016-05-19 17:13:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 19:12:14 -0700 |
| commit | c603844bdcb5238980de8d58b393f52d7729d651 (patch) | |
| tree | c6aefae3a21374dc65f21b89d47965c65fba9f4a /include/linux/compaction.h | |
| parent | f75fb889d18d362e336f8d3fba158a8636d0a063 (diff) | |
| download | lwn-c603844bdcb5238980de8d58b393f52d7729d651.tar.gz lwn-c603844bdcb5238980de8d58b393f52d7729d651.zip | |
mm, page_alloc: convert alloc_flags to unsigned
alloc_flags is a bitmask of flags but it is signed which does not
necessarily generate the best code depending on the compiler. Even
without an impact, it makes more sense that this be unsigned.
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/compaction.h')
| -rw-r--r-- | include/linux/compaction.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h index d7c8de583a23..242b660f64e6 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -39,12 +39,12 @@ extern int sysctl_compact_unevictable_allowed; extern int fragmentation_index(struct zone *zone, unsigned int order); extern unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, - int alloc_flags, const struct alloc_context *ac, - enum migrate_mode mode, int *contended); + unsigned int alloc_flags, const struct alloc_context *ac, + enum migrate_mode mode, int *contended); extern void compact_pgdat(pg_data_t *pgdat, int order); extern void reset_isolation_suitable(pg_data_t *pgdat); extern unsigned long compaction_suitable(struct zone *zone, int order, - int alloc_flags, int classzone_idx); + unsigned int alloc_flags, int classzone_idx); extern void defer_compaction(struct zone *zone, int order); extern bool compaction_deferred(struct zone *zone, int order); |