1 files changed, 13 insertions, 13 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 28c655ba935..e83ad2c9228 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -316,7 +316,7 @@ static void resv_map_release(struct kref *ref)
 static struct resv_map *vma_resv_map(struct vm_area_struct *vma)
 {
         VM_BUG_ON(!is_vm_hugetlb_page(vma));
-        if (!(vma->vm_flags & VM_SHARED))
+        if (!(vma->vm_flags & VM_MAYSHARE))
                 return (struct resv_map *)(get_vma_private_data(vma) &
                                                         ~HPAGE_RESV_MASK);
         return NULL;
@@ -325,7 +325,7 @@ static struct resv_map *vma_resv_map(struct vm_area_struct *vma)
 static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)
 {
         VM_BUG_ON(!is_vm_hugetlb_page(vma));
-        VM_BUG_ON(vma->vm_flags & VM_SHARED);
+        VM_BUG_ON(vma->vm_flags & VM_MAYSHARE);
 
         set_vma_private_data(vma, (get_vma_private_data(vma) &
                                 HPAGE_RESV_MASK) | (unsigned long)map);
@@ -334,7 +334,7 @@ static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)
 static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags)
 {
         VM_BUG_ON(!is_vm_hugetlb_page(vma));
-        VM_BUG_ON(vma->vm_flags & VM_SHARED);
+        VM_BUG_ON(vma->vm_flags & VM_MAYSHARE);
 
         set_vma_private_data(vma, get_vma_private_data(vma) | flags);
 }
@@ -353,7 +353,7 @@ static void decrement_hugepage_resv_vma(struct hstate *h,
         if (vma->vm_flags & VM_NORESERVE)
                 return;
 
-        if (vma->vm_flags & VM_SHARED) {
+        if (vma->vm_flags & VM_MAYSHARE) {
                 /* Shared mappings always use reserves */
                 h->resv_huge_pages--;
         } else if (is_vma_resv_set(vma, HPAGE_RESV_OWNER)) {
@@ -369,14 +369,14 @@ static void decrement_hugepage_resv_vma(struct hstate *h,
 void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
 {
         VM_BUG_ON(!is_vm_hugetlb_page(vma));
-        if (!(vma->vm_flags & VM_SHARED))
+        if (!(vma->vm_flags & VM_MAYSHARE))
                 vma->vm_private_data = (void *)0;
 }
 
 /* Returns true if the VMA has associated reserve pages */
 static int vma_has_reserves(struct vm_area_struct *vma)
 {
-        if (vma->vm_flags & VM_SHARED)
+        if (vma->vm_flags & VM_MAYSHARE)
                 return 1;
         if (is_vma_resv_set(vma, HPAGE_RESV_OWNER))
                 return 1;
@@ -924,7 +924,7 @@ static long vma_needs_reservation(struct hstate *h,
         struct address_space *mapping = vma->vm_file->f_mapping;
         struct inode *inode = mapping->host;
 
-        if (vma->vm_flags & VM_SHARED) {
+        if (vma->vm_flags & VM_MAYSHARE) {
                 pgoff_t idx = vma_hugecache_offset(h, vma, addr);
                 return region_chg(&inode->i_mapping->private_list,
                                                         idx, idx + 1);
@@ -949,7 +949,7 @@ static void vma_commit_reservation(struct hstate *h,
         struct address_space *mapping = vma->vm_file->f_mapping;
         struct inode *inode = mapping->host;
 
-        if (vma->vm_flags & VM_SHARED) {
+        if (vma->vm_flags & VM_MAYSHARE) {
                 pgoff_t idx = vma_hugecache_offset(h, vma, addr);
                 region_add(&inode->i_mapping->private_list, idx, idx + 1);
 
@@ -1893,7 +1893,7 @@ retry_avoidcopy:
          * at the time of fork() could consume its reserves on COW instead
          * of the full address range.
          */
-        if (!(vma->vm_flags & VM_SHARED) &&
+        if (!(vma->vm_flags & VM_MAYSHARE) &&
                         is_vma_resv_set(vma, HPAGE_RESV_OWNER) &&
                         old_page != pagecache_page)
                 outside_reserve = 1;
@@ -2000,7 +2000,7 @@ retry:
                 clear_huge_page(page, address, huge_page_size(h));
                 __SetPageUptodate(page);
 
-                if (vma->vm_flags & VM_SHARED) {
+                if (vma->vm_flags & VM_MAYSHARE) {
                         int err;
                         struct inode *inode = mapping->host;
 
@@ -2104,7 +2104,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                         goto out_mutex;
                 }
 
-                if (!(vma->vm_flags & VM_SHARED))
+                if (!(vma->vm_flags & VM_MAYSHARE))
                         pagecache_page = hugetlbfs_pagecache_page(h,
                                                                 vma, address);
         }
@@ -2289,7 +2289,7 @@ int hugetlb_reserve_pages(struct inode *inode,
          * to reserve the full area even if read-only as mprotect() may be
          * called to make the mapping read-write. Assume !vma is a shm mapping
          */
-        if (!vma || vma->vm_flags & VM_SHARED)
+        if (!vma || vma->vm_flags & VM_MAYSHARE)
                 chg = region_chg(&inode->i_mapping->private_list, from, to);
         else {
                 struct resv_map *resv_map = resv_map_alloc();
@@ -2330,7 +2330,7 @@ int hugetlb_reserve_pages(struct inode *inode,
          * consumed reservations are stored in the map. Hence, nothing
          * else has to be done for private mappings here
          */
-        if (!vma || vma->vm_flags & VM_SHARED)
+        if (!vma || vma->vm_flags & VM_MAYSHARE)
                 region_add(&inode->i_mapping->private_list, from, to);
         return 0;
 }