diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-25 16:21:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-25 16:21:17 -0700 |
| commit | 9c8e30d12d46461c283608d3123debc4e75d4f8b (patch) | |
| tree | c354074a091c9bacc700a2dc861085da8a7e0385 /include/linux/sched.h | |
| parent | b8517e98305e3c76fa293133826afe39a690edcd (diff) | |
| parent | b7b04004ecd9e58cdc6c6ff92f251d5ac5c0adb2 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"15 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
mm: numa: mark huge PTEs young when clearing NUMA hinting faults
mm: numa: slow PTE scan rate if migration failures occur
mm: numa: preserve PTE write permissions across a NUMA hinting fault
mm: numa: group related processes based on VMA flags instead of page table flags
hfsplus: fix B-tree corruption after insertion at position 0
MAINTAINERS: add Jan as DMI/SMBIOS support maintainer
fs/affs/file.c: unlock/release page on error
mm/page_alloc.c: call kernel_map_pages in unset_migrateype_isolate
mm/slub: fix lockups on PREEMPT && !SMP kernels
mm/memory hotplug: postpone the reset of obsolete pgdat
MAINTAINERS: correct rtc armada38x pattern entry
mm/pagewalk.c: prevent positive return value of walk_page_test() from being passed to callers
mm: fix anon_vma->degree underflow in anon_vma endless growing prevention
drivers/rtc/rtc-mrst: fix suspend/resume
aoe: update aoe maintainer information
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 6d77432e14ff..a419b65770d6 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1625,11 +1625,11 @@ struct task_struct { /* * numa_faults_locality tracks if faults recorded during the last - * scan window were remote/local. The task scan period is adapted - * based on the locality of the faults with different weights - * depending on whether they were shared or private faults + * scan window were remote/local or failed to migrate. The task scan + * period is adapted based on the locality of the faults with different + * weights depending on whether they were shared or private faults */ - unsigned long numa_faults_locality[2]; + unsigned long numa_faults_locality[3]; unsigned long numa_pages_migrated; #endif /* CONFIG_NUMA_BALANCING */ @@ -1719,6 +1719,7 @@ struct task_struct { #define TNF_NO_GROUP 0x02 #define TNF_SHARED 0x04 #define TNF_FAULT_LOCAL 0x08 +#define TNF_MIGRATE_FAIL 0x10 #ifdef CONFIG_NUMA_BALANCING extern void task_numa_fault(int last_node, int node, int pages, int flags); |