diff options
| author | Christoph Lameter <cl@linux.com> | 2014-06-04 16:07:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 16:54:03 -0700 |
| commit | 7c8e0181e6e0b8079c4c2ce902bf52d7a2c6fa5d (patch) | |
| tree | fe5aee0e426d8f0528856bb0decb95636ff3e8a0 /mm/page-writeback.c | |
| parent | dc6f6c97f1d3d58fef81f0f9db0c7d068b2cf392 (diff) | |
| download | op-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.c | 4 |
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); |
