diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 16:23:15 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 16:23:15 +0900 |
| commit | 9e2d8656f5e8aa214e66b462680cf86b210b74a8 (patch) | |
| tree | f67d62e896cedf75599ea45f9ecf9999c6ad24cd /include/linux/mempolicy.h | |
| parent | 1ea4f4f8405cc1ceec23f2d261bc3775785e6712 (diff) | |
| parent | 9e695d2ecc8451cc2c1603d60b5c8e7f5581923a (diff) | |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge patches from Andrew Morton:
"A few misc things and very nearly all of the MM tree. A tremendous
amount of stuff (again), including a significant rbtree library
rework."
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (160 commits)
sparc64: Support transparent huge pages.
mm: thp: Use more portable PMD clearing sequenece in zap_huge_pmd().
mm: Add and use update_mmu_cache_pmd() in transparent huge page code.
sparc64: Document PGD and PMD layout.
sparc64: Eliminate PTE table memory wastage.
sparc64: Halve the size of PTE tables
sparc64: Only support 4MB huge pages and 8KB base pages.
memory-hotplug: suppress "Trying to free nonexistent resource <XXXXXXXXXXXXXXXX-YYYYYYYYYYYYYYYY>" warning
mm: memcg: clean up mm_match_cgroup() signature
mm: document PageHuge somewhat
mm: use %pK for /proc/vmallocinfo
mm, thp: fix mlock statistics
mm, thp: fix mapped pages avoiding unevictable list on mlock
memory-hotplug: update memory block's state and notify userspace
memory-hotplug: preparation to notify memory block's state at memory hot remove
mm: avoid section mismatch warning for memblock_type_name
make GFP_NOTRACK definition unconditional
cma: decrease cc.nr_migratepages after reclaiming pagelist
CMA: migrate mlocked pages
kpageflags: fix wrong KPF_THP on non-huge compound pages
...
Diffstat (limited to 'include/linux/mempolicy.h')
| -rw-r--r-- | include/linux/mempolicy.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 95b738c7abf..cec56932560 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -188,7 +188,7 @@ struct sp_node { struct shared_policy { struct rb_root root; - spinlock_t lock; + struct mutex mutex; }; void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol); @@ -239,7 +239,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, /* Check if a vma is migratable */ static inline int vma_migratable(struct vm_area_struct *vma) { - if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED)) + if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP)) return 0; /* * Migration allocates pages in the highest zone. If we cannot |