diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2012-01-10 15:08:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 16:30:45 -0800 |
| commit | fcfb4dcc9698f932836aa63ba0d82e7dbd300fb3 (patch) | |
| tree | 3a01fc96cc2ba9c339e2848c20a241a9ec9d2423 /mm/mempolicy.c | |
| parent | 0c176d52b0b2619f231b2bbf329b90c028134f58 (diff) | |
| download | lwn-fcfb4dcc9698f932836aa63ba0d82e7dbd300fb3.tar.gz lwn-fcfb4dcc9698f932836aa63ba0d82e7dbd300fb3.zip | |
mm/mempolicy.c: mpol_equal(): use bool
mpol_equal() logically returns a boolean. Use a bool type to slightly
improve readability.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Stephen Wilson <wilsons@start.ca>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index c3fdbcb17658..e3d58f088466 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1983,28 +1983,28 @@ struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol, } /* Slow path of a mempolicy comparison */ -int __mpol_equal(struct mempolicy *a, struct mempolicy *b) +bool __mpol_equal(struct mempolicy *a, struct mempolicy *b) { if (!a || !b) - return 0; + return false; if (a->mode != b->mode) - return 0; + return false; if (a->flags != b->flags) - return 0; + return false; if (mpol_store_user_nodemask(a)) if (!nodes_equal(a->w.user_nodemask, b->w.user_nodemask)) - return 0; + return false; switch (a->mode) { case MPOL_BIND: /* Fall through */ case MPOL_INTERLEAVE: - return nodes_equal(a->v.nodes, b->v.nodes); + return !!nodes_equal(a->v.nodes, b->v.nodes); case MPOL_PREFERRED: return a->v.preferred_node == b->v.preferred_node; default: BUG(); - return 0; + return false; } } |