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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-12 10:20:12 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-12 10:20:12 +0900 |
| commit | 39cf275a1a18ba3c7eb9b986c5c9b35b57332798 (patch) | |
| tree | 40b119ca9d2fbaf8128d3fa25f4c64669002b0c0 /mm/mmzone.c | |
| parent | ad5d69899e52792671c1aa6c7360464c7edfe09c (diff) | |
| parent | e5137b50a0640009fd63a3e65c14bc6e1be8796a (diff) | |
| download | linux-39cf275a1a18ba3c7eb9b986c5c9b35b57332798.tar.gz linux-39cf275a1a18ba3c7eb9b986c5c9b35b57332798.tar.bz2 linux-39cf275a1a18ba3c7eb9b986c5c9b35b57332798.zip | |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler changes from Ingo Molnar:
"The main changes in this cycle are:
- (much) improved CONFIG_NUMA_BALANCING support from Mel Gorman, Rik
van Riel, Peter Zijlstra et al. Yay!
- optimize preemption counter handling: merge the NEED_RESCHED flag
into the preempt_count variable, by Peter Zijlstra.
- wait.h fixes and code reorganization from Peter Zijlstra
- cfs_bandwidth fixes from Ben Segall
- SMP load-balancer cleanups from Peter Zijstra
- idle balancer improvements from Jason Low
- other fixes and cleanups"
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (129 commits)
ftrace, sched: Add TRACE_FLAG_PREEMPT_RESCHED
stop_machine: Fix race between stop_two_cpus() and stop_cpus()
sched: Remove unnecessary iteration over sched domains to update nr_busy_cpus
sched: Fix asymmetric scheduling for POWER7
sched: Move completion code from core.c to completion.c
sched: Move wait code from core.c to wait.c
sched: Move wait.c into kernel/sched/
sched/wait: Fix __wait_event_interruptible_lock_irq_timeout()
sched: Avoid throttle_cfs_rq() racing with period_timer stopping
sched: Guarantee new group-entities always have weight
sched: Fix hrtimer_cancel()/rq->lock deadlock
sched: Fix cfs_bandwidth misuse of hrtimer_expires_remaining
sched: Fix race on toggling cfs_bandwidth_used
sched: Remove extra put_online_cpus() inside sched_setaffinity()
sched/rt: Fix task_tick_rt() comment
sched/wait: Fix build breakage
sched/wait: Introduce prepare_to_wait_event()
sched/wait: Add ___wait_cond_timeout() to wait_event*_timeout() too
sched: Remove get_online_cpus() usage
sched: Fix race in migrate_swap_stop()
...
Diffstat (limited to 'mm/mmzone.c')
| -rw-r--r-- | mm/mmzone.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/mmzone.c b/mm/mmzone.c index 2ac0afbd68f3..bf34fb8556db 100644 --- a/mm/mmzone.c +++ b/mm/mmzone.c @@ -97,20 +97,20 @@ void lruvec_init(struct lruvec *lruvec) INIT_LIST_HEAD(&lruvec->lists[lru]); } -#if defined(CONFIG_NUMA_BALANCING) && !defined(LAST_NID_NOT_IN_PAGE_FLAGS) -int page_nid_xchg_last(struct page *page, int nid) +#if defined(CONFIG_NUMA_BALANCING) && !defined(LAST_CPUPID_NOT_IN_PAGE_FLAGS) +int page_cpupid_xchg_last(struct page *page, int cpupid) { unsigned long old_flags, flags; - int last_nid; + int last_cpupid; do { old_flags = flags = page->flags; - last_nid = page_nid_last(page); + last_cpupid = page_cpupid_last(page); - flags &= ~(LAST_NID_MASK << LAST_NID_PGSHIFT); - flags |= (nid & LAST_NID_MASK) << LAST_NID_PGSHIFT; + flags &= ~(LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT); + flags |= (cpupid & LAST_CPUPID_MASK) << LAST_CPUPID_PGSHIFT; } while (unlikely(cmpxchg(&page->flags, old_flags, flags) != old_flags)); - return last_nid; + return last_cpupid; } #endif |