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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-22 20:54:34 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-22 20:54:34 +0300 |
| commit | 6fb11e6508eac9d2e01ba748fc13afdd657224ab (patch) | |
| tree | badf5fa97da02eab53826465ea9da21079eac0dc /include/linux | |
| parent | 3e1e21c7bfcfa9bf06c07f48a13faca2f62b3339 (diff) | |
| parent | b1b1e15ef6b80facf76d6757649dfd7295eda29f (diff) | |
| download | linux-6fb11e6508eac9d2e01ba748fc13afdd657224ab.tar.xz | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"Six fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
ocfs2: NFS hangs in __ocfs2_cluster_lock due to race with ocfs2_unblock_lock
reiserfs: fix dereference of ERR_PTR
ratelimit: fix bug in time interval by resetting right begin time
mm: fix kernel crash in khugepaged thread
mm: fix mlock accouting
thp: change pmd_trans_huge_lock() interface to return ptl
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/huge_mm.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index cfe81e10bd54..459fd25b378e 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -120,15 +120,15 @@ extern void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start, unsigned long end, long adjust_next); -extern bool __pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl); +extern spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma); /* mmap_sem must be held on entry */ -static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl) +static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma) { VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma); if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) - return __pmd_trans_huge_lock(pmd, vma, ptl); + return __pmd_trans_huge_lock(pmd, vma); else return false; } @@ -190,10 +190,10 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma, long adjust_next) { } -static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl) +static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma) { - return false; + return NULL; } static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, |