diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index d97355b744a..ac5aeafaec9 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1787,16 +1787,6 @@ struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol, return tompol; } -static int mpol_match_intent(const struct mempolicy *a, - const struct mempolicy *b) -{ - if (a->flags != b->flags) - return 0; - if (!mpol_store_user_nodemask(a)) - return 1; - return nodes_equal(a->w.user_nodemask, b->w.user_nodemask); -} - /* Slow path of a mempolicy comparison */ int __mpol_equal(struct mempolicy *a, struct mempolicy *b) { @@ -1804,8 +1794,12 @@ int __mpol_equal(struct mempolicy *a, struct mempolicy *b) return 0; if (a->mode != b->mode) return 0; - if (a->mode != MPOL_DEFAULT && !mpol_match_intent(a, b)) + if (a->flags != b->flags) return 0; + if (mpol_store_user_nodemask(a)) + if (!nodes_equal(a->w.user_nodemask, b->w.user_nodemask)) + return 0; + switch (a->mode) { case MPOL_BIND: /* Fall through */ |