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Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index d64289d..1074543 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -790,7 +790,7 @@ static struct vmap_block *new_vmap_block(gfp_t gfp_mask)
struct vmap_block *vb;
struct vmap_area *va;
unsigned long vb_idx;
- int node, err, cpu;
+ int node, err;
node = numa_node_id();
@@ -828,12 +828,11 @@ static struct vmap_block *new_vmap_block(gfp_t gfp_mask)
BUG_ON(err);
radix_tree_preload_end();
- cpu = get_cpu_light();
- vbq = &__get_cpu_var(vmap_block_queue);
+ vbq = &get_cpu_var(vmap_block_queue);
spin_lock(&vbq->lock);
list_add_rcu(&vb->free_list, &vbq->free);
spin_unlock(&vbq->lock);
- put_cpu_light();
+ put_cpu_var(vmap_block_queue);
return vb;
}
@@ -901,7 +900,6 @@ static void *vb_alloc(unsigned long size, gfp_t gfp_mask)
struct vmap_block *vb;
unsigned long addr = 0;
unsigned int order;
- int cpu = 0;
BUG_ON(size & ~PAGE_MASK);
BUG_ON(size > PAGE_SIZE*VMAP_MAX_ALLOC);
@@ -917,8 +915,7 @@ static void *vb_alloc(unsigned long size, gfp_t gfp_mask)
again:
rcu_read_lock();
- cpu = get_cpu_light();
- vbq = &__get_cpu_var(vmap_block_queue);
+ vbq = &get_cpu_var(vmap_block_queue);
list_for_each_entry_rcu(vb, &vbq->free, free_list) {
int i;
@@ -942,7 +939,7 @@ next:
spin_unlock(&vb->lock);
}
- put_cpu_light();
+ put_cpu_var(vmap_block_queue);
rcu_read_unlock();
if (!addr) {