diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-07-07 04:55:05 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-07-07 04:55:05 +0200 |
| commit | 2b5c0c72ea404d6b554a8284031dd78748314b9e (patch) | |
| tree | 468b7f3d8db0abe6a09ee221dce1de5de2bb8d12 /mm | |
| parent | video: hitfb: Move over to dev_pm_ops. (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jba... (diff) | |
| download | linux-2b5c0c72ea404d6b554a8284031dd78748314b9e.tar.xz linux-2b5c0c72ea404d6b554a8284031dd78748314b9e.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh/for-2.6.31
Diffstat (limited to '')
| -rw-r--r-- | mm/filemap.c | 1 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 | ||||
| -rw-r--r-- | mm/slab.c | 8 | ||||
| -rw-r--r-- | mm/slob.c | 2 | ||||
| -rw-r--r-- | mm/slub.c | 2 |
5 files changed, 10 insertions, 5 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 22396713feb9..ccea3b665c12 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2272,6 +2272,7 @@ again: pagefault_enable(); flush_dcache_page(page); + mark_page_accessed(page); status = a_ops->write_end(file, mapping, pos, bytes, copied, page, fsdata); if (unlikely(status < 0)) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e0f2cdf9d8b1..ad7cd1c56b07 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1983,7 +1983,7 @@ void *alloc_pages_exact(size_t size, gfp_t gfp_mask) unsigned long alloc_end = addr + (PAGE_SIZE << order); unsigned long used = addr + PAGE_ALIGN(size); - split_page(virt_to_page(addr), order); + split_page(virt_to_page((void *)addr), order); while (used < alloc_end) { free_page(used); used += PAGE_SIZE; diff --git a/mm/slab.c b/mm/slab.c index e74a16e4ced6..7b5d4deacfcd 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1544,9 +1544,6 @@ void __init kmem_cache_init(void) } g_cpucache_up = EARLY; - - /* Annotate slab for lockdep -- annotate the malloc caches */ - init_lock_keys(); } void __init kmem_cache_init_late(void) @@ -1563,6 +1560,9 @@ void __init kmem_cache_init_late(void) /* Done! */ g_cpucache_up = FULL; + /* Annotate slab for lockdep -- annotate the malloc caches */ + init_lock_keys(); + /* * Register a cpu startup notifier callback that initializes * cpu_cache_get for all new cpus @@ -2547,7 +2547,7 @@ void kmem_cache_destroy(struct kmem_cache *cachep) } if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU)) - synchronize_rcu(); + rcu_barrier(); __kmem_cache_destroy(cachep); mutex_unlock(&cache_chain_mutex); diff --git a/mm/slob.c b/mm/slob.c index c78742defdc6..9641da3d5e58 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -595,6 +595,8 @@ EXPORT_SYMBOL(kmem_cache_create); void kmem_cache_destroy(struct kmem_cache *c) { kmemleak_free(c); + if (c->flags & SLAB_DESTROY_BY_RCU) + rcu_barrier(); slob_free(c, sizeof(struct kmem_cache)); } EXPORT_SYMBOL(kmem_cache_destroy); diff --git a/mm/slub.c b/mm/slub.c index 819f056b39c6..a9201d83178b 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2595,6 +2595,8 @@ static inline int kmem_cache_close(struct kmem_cache *s) */ void kmem_cache_destroy(struct kmem_cache *s) { + if (s->flags & SLAB_DESTROY_BY_RCU) + rcu_barrier(); down_write(&slub_lock); s->refcount--; if (!s->refcount) { |