diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 8 | ||||
| -rw-r--r-- | mm/migrate.c | 8 |
2 files changed, 4 insertions, 12 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 3ca4898f3f24..8cf96bd21341 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1114,9 +1114,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, int err; nodemask_t tmp; - err = migrate_prep(); - if (err) - return err; + migrate_prep(); mmap_read_lock(mm); @@ -1315,9 +1313,7 @@ static long do_mbind(unsigned long start, unsigned long len, if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) { - err = migrate_prep(); - if (err) - goto mpol_out; + migrate_prep(); } { NODEMASK_SCRATCH(scratch); diff --git a/mm/migrate.c b/mm/migrate.c index a7ccda55ca82..76e2a6f3749f 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -62,7 +62,7 @@ * to be migrated using isolate_lru_page(). If scheduling work on other CPUs is * undesirable, use migrate_prep_local() */ -int migrate_prep(void) +void migrate_prep(void) { /* * Clear the LRU lists so pages can be isolated. @@ -71,16 +71,12 @@ int migrate_prep(void) * pages that may be busy. */ lru_add_drain_all(); - - return 0; } /* Do the necessary work of migrate_prep but not if it involves other CPUs */ -int migrate_prep_local(void) +void migrate_prep_local(void) { lru_add_drain(); - - return 0; } int isolate_movable_page(struct page *page, isolate_mode_t mode) |