diff options
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 25e7770309b8..dd73d29c15a8 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -604,6 +604,8 @@ void set_page_dirty_balance(struct page *page, int page_mkwrite) } } +static DEFINE_PER_CPU(unsigned long, bdp_ratelimits) = 0; + /** * balance_dirty_pages_ratelimited_nr - balance dirty memory state * @mapping: address_space which was dirtied @@ -621,7 +623,6 @@ void set_page_dirty_balance(struct page *page, int page_mkwrite) void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, unsigned long nr_pages_dirtied) { - static DEFINE_PER_CPU(unsigned long, ratelimits) = 0; unsigned long ratelimit; unsigned long *p; @@ -634,7 +635,7 @@ void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, * tasks in balance_dirty_pages(). Period. */ preempt_disable(); - p = &__get_cpu_var(ratelimits); + p = &__get_cpu_var(bdp_ratelimits); *p += nr_pages_dirtied; if (unlikely(*p >= ratelimit)) { *p = 0; |