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Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index f92fea94d037..c1e5a3b4f758 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -936,7 +936,7 @@ found:
936 spin_lock(&info->lock); 936 spin_lock(&info->lock);
937 ptr = shmem_swp_entry(info, idx, NULL); 937 ptr = shmem_swp_entry(info, idx, NULL);
938 if (ptr && ptr->val == entry.val) { 938 if (ptr && ptr->val == entry.val) {
939 error = add_to_page_cache(page, inode->i_mapping, 939 error = add_to_page_cache_locked(page, inode->i_mapping,
940 idx, GFP_NOWAIT); 940 idx, GFP_NOWAIT);
941 /* does mem_cgroup_uncharge_cache_page on error */ 941 /* does mem_cgroup_uncharge_cache_page on error */
942 } else /* we must compensate for our precharge above */ 942 } else /* we must compensate for our precharge above */
@@ -1301,8 +1301,8 @@ repeat:
1301 SetPageUptodate(filepage); 1301 SetPageUptodate(filepage);
1302 set_page_dirty(filepage); 1302 set_page_dirty(filepage);
1303 swap_free(swap); 1303 swap_free(swap);
1304 } else if (!(error = add_to_page_cache( 1304 } else if (!(error = add_to_page_cache_locked(swappage, mapping,
1305 swappage, mapping, idx, GFP_NOWAIT))) { 1305 idx, GFP_NOWAIT))) {
1306 info->flags |= SHMEM_PAGEIN; 1306 info->flags |= SHMEM_PAGEIN;
1307 shmem_swp_set(info, entry, 0); 1307 shmem_swp_set(info, entry, 0);
1308 shmem_swp_unmap(entry); 1308 shmem_swp_unmap(entry);
@@ -1513,7 +1513,6 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev)
1513 inode->i_uid = current->fsuid; 1513 inode->i_uid = current->fsuid;
1514 inode->i_gid = current->fsgid; 1514 inode->i_gid = current->fsgid;
1515 inode->i_blocks = 0; 1515 inode->i_blocks = 0;
1516 inode->i_mapping->a_ops = &shmem_aops;
1517 inode->i_mapping->backing_dev_info = &shmem_backing_dev_info; 1516 inode->i_mapping->backing_dev_info = &shmem_backing_dev_info;
1518 inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; 1517 inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
1519 inode->i_generation = get_seconds(); 1518 inode->i_generation = get_seconds();
@@ -1528,6 +1527,7 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev)
1528 init_special_inode(inode, mode, dev); 1527 init_special_inode(inode, mode, dev);
1529 break; 1528 break;
1530 case S_IFREG: 1529 case S_IFREG:
1530 inode->i_mapping->a_ops = &shmem_aops;
1531 inode->i_op = &shmem_inode_operations; 1531 inode->i_op = &shmem_inode_operations;
1532 inode->i_fop = &shmem_file_operations; 1532 inode->i_fop = &shmem_file_operations;
1533 mpol_shared_policy_init(&info->policy, 1533 mpol_shared_policy_init(&info->policy,
@@ -1929,6 +1929,7 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
1929 return error; 1929 return error;
1930 } 1930 }
1931 unlock_page(page); 1931 unlock_page(page);
1932 inode->i_mapping->a_ops = &shmem_aops;
1932 inode->i_op = &shmem_symlink_inode_operations; 1933 inode->i_op = &shmem_symlink_inode_operations;
1933 kaddr = kmap_atomic(page, KM_USER0); 1934 kaddr = kmap_atomic(page, KM_USER0);
1934 memcpy(kaddr, symname, len); 1935 memcpy(kaddr, symname, len);
@@ -2352,7 +2353,7 @@ static void shmem_destroy_inode(struct inode *inode)
2352 kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode)); 2353 kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
2353} 2354}
2354 2355
2355static void init_once(struct kmem_cache *cachep, void *foo) 2356static void init_once(void *foo)
2356{ 2357{
2357 struct shmem_inode_info *p = (struct shmem_inode_info *) foo; 2358 struct shmem_inode_info *p = (struct shmem_inode_info *) foo;
2358 2359