diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/khugepaged.c | 3 | ||||
| -rw-r--r-- | mm/shmem.c | 8 |
2 files changed, 7 insertions, 4 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index df4ebdb2b10a..c01f177a1120 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -816,7 +816,8 @@ khugepaged_alloc_page(struct page **hpage, gfp_t gfp, int node) static bool hugepage_vma_check(struct vm_area_struct *vma) { if ((!(vma->vm_flags & VM_HUGEPAGE) && !khugepaged_always()) || - (vma->vm_flags & VM_NOHUGEPAGE)) + (vma->vm_flags & VM_NOHUGEPAGE) || + test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags)) return false; if (shmem_file(vma->vm_file)) { if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE)) diff --git a/mm/shmem.c b/mm/shmem.c index 9418f5a9bc46..b0aa6075d164 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1977,10 +1977,12 @@ static int shmem_fault(struct vm_fault *vmf) } sgp = SGP_CACHE; - if (vma->vm_flags & VM_HUGEPAGE) - sgp = SGP_HUGE; - else if (vma->vm_flags & VM_NOHUGEPAGE) + + if ((vma->vm_flags & VM_NOHUGEPAGE) || + test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags)) sgp = SGP_NOHUGE; + else if (vma->vm_flags & VM_HUGEPAGE) + sgp = SGP_HUGE; error = shmem_getpage_gfp(inode, vmf->pgoff, &vmf->page, sgp, gfp, vma, vmf, &ret); |