summaryrefslogtreecommitdiffstats
path: root/mm/page-writeback.c
diff options
context:
space:
mode:
authorChristoph Lameter <cl@linux.com>2014-06-04 16:07:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-04 16:54:03 -0700
commit7c8e0181e6e0b8079c4c2ce902bf52d7a2c6fa5d (patch)
treefe5aee0e426d8f0528856bb0decb95636ff3e8a0 /mm/page-writeback.c
parentdc6f6c97f1d3d58fef81f0f9db0c7d068b2cf392 (diff)
downloadop-kernel-dev-7c8e0181e6e0b8079c4c2ce902bf52d7a2c6fa5d.zip
op-kernel-dev-7c8e0181e6e0b8079c4c2ce902bf52d7a2c6fa5d.tar.gz
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>
Diffstat (limited to 'mm/page-writeback.c')
-rw-r--r--mm/page-writeback.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index a4317da..b9b8e82 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1623,7 +1623,7 @@ void balance_dirty_pages_ratelimited(struct address_space *mapping)
* 1000+ tasks, all of them start dirtying pages at exactly the same
* time, hence all honoured too large initial task->nr_dirtied_pause.
*/
- p = &__get_cpu_var(bdp_ratelimits);
+ p = this_cpu_ptr(&bdp_ratelimits);
if (unlikely(current->nr_dirtied >= ratelimit))
*p = 0;
else if (unlikely(*p >= ratelimit_pages)) {
@@ -1635,7 +1635,7 @@ void balance_dirty_pages_ratelimited(struct address_space *mapping)
* short-lived tasks (eg. gcc invocations in a kernel build) escaping
* the dirty throttling and livelock other long-run dirtiers.
*/
- p = &__get_cpu_var(dirty_throttle_leaks);
+ p = this_cpu_ptr(&dirty_throttle_leaks);
if (*p > 0 && current->nr_dirtied < ratelimit) {
unsigned long nr_pages_dirtied;
nr_pages_dirtied = min(*p, ratelimit - current->nr_dirtied);
OpenPOWER on IntegriCloud