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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-15 09:39:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-15 09:39:44 -0700 |
commit | ada3fa15057205b7d3f727bba5cd26b5912e350f (patch) | |
tree | 60962fc9e4021b92f484d1a58e72cd3906d4f3db /mm/page-writeback.c | |
parent | 2f82af08fcc7dc01a7e98a49a5995a77e32a2925 (diff) | |
parent | 5579fd7e6aed8860ea0c8e3f11897493153b10ad (diff) | |
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: (46 commits)
powerpc64: convert to dynamic percpu allocator
sparc64: use embedding percpu first chunk allocator
percpu: kill lpage first chunk allocator
x86,percpu: use embedding for 64bit NUMA and page for 32bit NUMA
percpu: update embedding first chunk allocator to handle sparse units
percpu: use group information to allocate vmap areas sparsely
vmalloc: implement pcpu_get_vm_areas()
vmalloc: separate out insert_vmalloc_vm()
percpu: add chunk->base_addr
percpu: add pcpu_unit_offsets[]
percpu: introduce pcpu_alloc_info and pcpu_group_info
percpu: move pcpu_lpage_build_unit_map() and pcpul_lpage_dump_cfg() upward
percpu: add @align to pcpu_fc_alloc_fn_t
percpu: make @dyn_size mandatory for pcpu_setup_first_chunk()
percpu: drop @static_size from first chunk allocators
percpu: generalize first chunk allocator selection
percpu: build first chunk allocators selectively
percpu: rename 4k first chunk allocator to page
percpu: improve boot messages
percpu: fix pcpu_reclaim() locking
...
Fix trivial conflict as by Tejun Heo in kernel/sched.c
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 25e7770..dd73d29 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; |