diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/huge_mm.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index de29821231c9..648cb3ce7099 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -117,8 +117,10 @@ extern struct kobj_attribute shmem_enabled_attr; extern unsigned long transparent_hugepage_flags; static inline bool transhuge_vma_suitable(struct vm_area_struct *vma, - unsigned long haddr) + unsigned long addr) { + unsigned long haddr; + /* Don't have to check pgoff for anonymous vma */ if (!vma_is_anonymous(vma)) { if (!IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff, @@ -126,6 +128,8 @@ static inline bool transhuge_vma_suitable(struct vm_area_struct *vma, return false; } + haddr = addr & HPAGE_PMD_MASK; + if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end) return false; return true; @@ -342,7 +346,7 @@ static inline bool transparent_hugepage_active(struct vm_area_struct *vma) } static inline bool transhuge_vma_suitable(struct vm_area_struct *vma, - unsigned long haddr) + unsigned long addr) { return false; } |