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-rw-r--r--fs/buffer.c3
-rw-r--r--include/linux/gfp.h6
-rw-r--r--lib/radix-tree.c9
3 files changed, 5 insertions, 13 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 39ff14403d1..8b9807523ef 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3180,8 +3180,7 @@ static void recalc_bh_state(void)
struct buffer_head *alloc_buffer_head(gfp_t gfp_flags)
{
- struct buffer_head *ret = kmem_cache_alloc(bh_cachep,
- set_migrateflags(gfp_flags, __GFP_RECLAIMABLE));
+ struct buffer_head *ret = kmem_cache_alloc(bh_cachep, gfp_flags);
if (ret) {
INIT_LIST_HEAD(&ret->b_assoc_buffers);
get_cpu_var(bh_accounting).nr++;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 164be9da3c1..c17ba494520 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -144,12 +144,6 @@ static inline enum zone_type gfp_zone(gfp_t flags)
return base + ZONE_NORMAL;
}
-static inline gfp_t set_migrateflags(gfp_t gfp, gfp_t migrate_flags)
-{
- BUG_ON((gfp & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
- return (gfp & ~(GFP_MOVABLE_MASK)) | migrate_flags;
-}
-
/*
* There is only one page-allocator function, and two main namespaces to
* it. The alloc_page*() variants return 'struct page *' and as such
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 65f0e758ec3..bd521716ab1 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -114,8 +114,7 @@ radix_tree_node_alloc(struct radix_tree_root *root)
}
}
if (ret == NULL)
- ret = kmem_cache_alloc(radix_tree_node_cachep,
- set_migrateflags(gfp_mask, __GFP_RECLAIMABLE));
+ ret = kmem_cache_alloc(radix_tree_node_cachep, gfp_mask);
BUG_ON(radix_tree_is_indirect_ptr(ret));
return ret;
@@ -150,8 +149,7 @@ int radix_tree_preload(gfp_t gfp_mask)
rtp = &__get_cpu_var(radix_tree_preloads);
while (rtp->nr < ARRAY_SIZE(rtp->nodes)) {
preempt_enable();
- node = kmem_cache_alloc(radix_tree_node_cachep,
- set_migrateflags(gfp_mask, __GFP_RECLAIMABLE));
+ node = kmem_cache_alloc(radix_tree_node_cachep, gfp_mask);
if (node == NULL)
goto out;
preempt_disable();
@@ -1098,7 +1096,8 @@ void __init radix_tree_init(void)
{
radix_tree_node_cachep = kmem_cache_create("radix_tree_node",
sizeof(struct radix_tree_node), 0,
- SLAB_PANIC, radix_tree_node_ctor);
+ SLAB_PANIC | SLAB_RECLAIM_ACCOUNT,
+ radix_tree_node_ctor);
radix_tree_init_maxindex();
hotcpu_notifier(radix_tree_callback, 0);
}