diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/internal.h | 2 | ||||
| -rw-r--r-- | mm/mlock.c | 12 | ||||
| -rw-r--r-- | mm/mmap.c | 4 |
3 files changed, 9 insertions, 9 deletions
diff --git a/mm/internal.h b/mm/internal.h index a96da5b0029d..7df78a5269f3 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -240,7 +240,7 @@ void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, struct rb_node *rb_parent); #ifdef CONFIG_MMU -extern long __mlock_vma_pages_range(struct vm_area_struct *vma, +extern long populate_vma_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, int *nonblocking); extern void munlock_vma_pages_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); diff --git a/mm/mlock.c b/mm/mlock.c index f756e28b33fc..9d0f3cd716c5 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -206,13 +206,13 @@ out: } /** - * __mlock_vma_pages_range() - mlock a range of pages in the vma. + * populate_vma_page_range() - populate a range of pages in the vma. * @vma: target vma * @start: start address * @end: end address * @nonblocking: * - * This takes care of making the pages present too. + * This takes care of mlocking the pages too if VM_LOCKED is set. * * return 0 on success, negative error code on error. * @@ -224,7 +224,7 @@ out: * If @nonblocking is non-NULL, it must held for read only and may be * released. If it's released, *@nonblocking will be set to 0. */ -long __mlock_vma_pages_range(struct vm_area_struct *vma, +long populate_vma_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, int *nonblocking) { struct mm_struct *mm = vma->vm_mm; @@ -596,7 +596,7 @@ success: /* * vm_flags is protected by the mmap_sem held in write mode. * It's okay if try_to_unmap_one unmaps a page just after we - * set VM_LOCKED, __mlock_vma_pages_range will bring it back. + * set VM_LOCKED, populate_vma_page_range will bring it back. */ if (lock) @@ -702,11 +702,11 @@ int __mm_populate(unsigned long start, unsigned long len, int ignore_errors) if (nstart < vma->vm_start) nstart = vma->vm_start; /* - * Now fault in a range of pages. __mlock_vma_pages_range() + * Now fault in a range of pages. populate_vma_page_range() * double checks the vma flags, so that it won't mlock pages * if the vma was already munlocked. */ - ret = __mlock_vma_pages_range(vma, nstart, nend, &locked); + ret = populate_vma_page_range(vma, nstart, nend, &locked); if (ret < 0) { if (ignore_errors) { ret = 0; diff --git a/mm/mmap.c b/mm/mmap.c index 9ec50a368634..06a6076c92e5 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2316,7 +2316,7 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr) if (!prev || expand_stack(prev, addr)) return NULL; if (prev->vm_flags & VM_LOCKED) - __mlock_vma_pages_range(prev, addr, prev->vm_end, NULL); + populate_vma_page_range(prev, addr, prev->vm_end, NULL); return prev; } #else @@ -2351,7 +2351,7 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr) if (expand_stack(vma, addr)) return NULL; if (vma->vm_flags & VM_LOCKED) - __mlock_vma_pages_range(vma, addr, start, NULL); + populate_vma_page_range(vma, addr, start, NULL); return vma; } #endif |