diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-08-09 03:49:58 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-08-09 04:14:15 +0400 |
| commit | d9a145fb6e5f37b9903dea8371ab5c3e34e8e2d1 (patch) | |
| tree | e2b4bb46fa00f0ad20447e40dba6fb21a4ae0815 /mm/slob.c | |
| parent | c9243f5bdd6637b2bb7dc254b54d9edf957ef17e (diff) | |
| parent | 45d7f32c7a43cbb9592886d38190e379e2eb2226 (diff) | |
| download | linux-d9a145fb6e5f37b9903dea8371ab5c3e34e8e2d1.tar.xz | |
Merge commit 'linus/master' into bkl/core
Merge reason: The staging tree has introduced the easycap
driver lately. We need the latest updates to pushdown the
bkl in its ioctl helper.
Diffstat (limited to 'mm/slob.c')
| -rw-r--r-- | mm/slob.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/mm/slob.c b/mm/slob.c index 23631e2bb57a..d582171c8101 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -66,8 +66,10 @@ #include <linux/module.h> #include <linux/rcupdate.h> #include <linux/list.h> -#include <linux/kmemtrace.h> #include <linux/kmemleak.h> + +#include <trace/events/kmem.h> + #include <asm/atomic.h> /* @@ -394,6 +396,7 @@ static void slob_free(void *block, int size) slob_t *prev, *next, *b = (slob_t *)block; slobidx_t units; unsigned long flags; + struct list_head *slob_list; if (unlikely(ZERO_OR_NULL_PTR(block))) return; @@ -422,7 +425,13 @@ static void slob_free(void *block, int size) set_slob(b, units, (void *)((unsigned long)(b + SLOB_UNITS(PAGE_SIZE)) & PAGE_MASK)); - set_slob_page_free(sp, &free_slob_small); + if (size < SLOB_BREAK1) + slob_list = &free_slob_small; + else if (size < SLOB_BREAK2) + slob_list = &free_slob_medium; + else + slob_list = &free_slob_large; + set_slob_page_free(sp, slob_list); goto out; } @@ -639,7 +648,6 @@ void kmem_cache_free(struct kmem_cache *c, void *b) if (unlikely(c->flags & SLAB_DESTROY_BY_RCU)) { struct slob_rcu *slob_rcu; slob_rcu = b + (c->size - sizeof(struct slob_rcu)); - INIT_RCU_HEAD(&slob_rcu->head); slob_rcu->size = c->size; call_rcu(&slob_rcu->head, kmem_rcu_free); } else { |