this_cpu: Straight transformations

Use this_cpu_ptr and __this_cpu_ptr in locations where straight
transformations are possible because per_cpu_ptr is used with
either smp_processor_id() or raw_smp_processor_id().

cc: David Howells <dhowells@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
cc: Ingo Molnar <mingo@elte.hu>
cc: Rusty Russell <rusty@rustcorp.com.au>
cc: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index bba12824defa..d527fd384582 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3932,7 +3932,7 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac)
          * per cpu locality group is to reduce the contention between block
          * request from multiple CPUs.
          */
-        ac->ac_lg = per_cpu_ptr(sbi->s_locality_groups, raw_smp_processor_id());
+        ac->ac_lg = __this_cpu_ptr(sbi->s_locality_groups);
 
         /* we're going to use group allocation */
         ac->ac_flags |= EXT4_MB_HINT_GROUP_ALLOC;