mm: replace __get_cpu_var uses with this_cpu_ptr
Replace places where __get_cpu_var() is used for an address calculation
with this_cpu_ptr().
Signed-off-by: Christoph Lameter <cl@linux.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/slub.c b/mm/slub.c
index 9e288d7..fdf0fe4 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2209,7 +2209,7 @@
page = new_slab(s, flags, node);
if (page) {
- c = __this_cpu_ptr(s->cpu_slab);
+ c = raw_cpu_ptr(s->cpu_slab);
if (c->page)
flush_slab(s, c);
@@ -2425,7 +2425,7 @@
* and the retrieval of the tid.
*/
preempt_disable();
- c = __this_cpu_ptr(s->cpu_slab);
+ c = this_cpu_ptr(s->cpu_slab);
/*
* The transaction ids are globally unique per cpu and per operation on
@@ -2681,7 +2681,7 @@
* during the cmpxchg then the free will succedd.
*/
preempt_disable();
- c = __this_cpu_ptr(s->cpu_slab);
+ c = this_cpu_ptr(s->cpu_slab);
tid = c->tid;
preempt_enable();
