diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:17:43 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:17:43 +0800 |
commit | 6c1be3bf831c5b1f2ba51425315287df2c350633 (patch) | |
tree | fd07371829b4b5ea7db114502ac12fd989aa4e2a /mm/huge_memory.c | |
parent | ada3625ee9203002b2cac60be802dae952ae3e22 (diff) | |
parent | 3b6aa07b936b09d38c1bfcee1e06845b968df475 (diff) |
Merge tag 'v3.18.34' into linux-linaro-lsk-v3.18lsk-v3.18-16.05
This is the 3.18.34 stable release
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r-- | mm/huge_memory.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index de984159cf0b..2e39d4e0ff09 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2081,10 +2081,9 @@ int khugepaged_enter_vma_merge(struct vm_area_struct *vma, * page fault if needed. */ return 0; - if (vma->vm_ops) + if (vma->vm_ops || (vm_flags & VM_NO_THP)) /* khugepaged not yet working on file or special mappings */ return 0; - VM_BUG_ON_VMA(vm_flags & VM_NO_THP, vma); hstart = (vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK; hend = vma->vm_end & HPAGE_PMD_MASK; if (hstart < hend) @@ -2407,8 +2406,7 @@ static bool hugepage_vma_check(struct vm_area_struct *vma) return false; if (is_vma_temporary_stack(vma)) return false; - VM_BUG_ON_VMA(vma->vm_flags & VM_NO_THP, vma); - return true; + return !(vma->vm_flags & VM_NO_THP); } static void collapse_huge_page(struct mm_struct *mm, |