X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fshmem.c;h=04fb4f1ab88e7e0c87e646afded96e962251fb61;hb=cfeb414537b1d7c23ba202f198fa4154cd5a4856;hp=952d361774bb6d723477bd75f001a543dde04f92;hpb=6948385cbd83201fb933125c1a578b29b456605d;p=pandora-kernel.git

diff --git a/mm/shmem.c b/mm/shmem.c
index 952d361774bb..04fb4f1ab88e 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1265,7 +1265,7 @@ repeat:
 		}
 
 		/* We have to do this with page locked to prevent races */
-		if (TestSetPageLocked(swappage)) {
+		if (!trylock_page(swappage)) {
 			shmem_swp_unmap(entry);
 			spin_unlock(&info->lock);
 			wait_on_page_locked(swappage);
@@ -1329,7 +1329,7 @@ repeat:
 		shmem_swp_unmap(entry);
 		filepage = find_get_page(mapping, idx);
 		if (filepage &&
-		    (!PageUptodate(filepage) || TestSetPageLocked(filepage))) {
+		    (!PageUptodate(filepage) || !trylock_page(filepage))) {
 			spin_unlock(&info->lock);
 			wait_on_page_locked(filepage);
 			page_cache_release(filepage);
@@ -1513,7 +1513,6 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev)
 		inode->i_uid = current->fsuid;
 		inode->i_gid = current->fsgid;
 		inode->i_blocks = 0;
-		inode->i_mapping->a_ops = &shmem_aops;
 		inode->i_mapping->backing_dev_info = &shmem_backing_dev_info;
 		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 		inode->i_generation = get_seconds();
@@ -1528,6 +1527,7 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev)
 			init_special_inode(inode, mode, dev);
 			break;
 		case S_IFREG:
+			inode->i_mapping->a_ops = &shmem_aops;
 			inode->i_op = &shmem_inode_operations;
 			inode->i_fop = &shmem_file_operations;
 			mpol_shared_policy_init(&info->policy,
@@ -1929,6 +1929,7 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
 			return error;
 		}
 		unlock_page(page);
+		inode->i_mapping->a_ops = &shmem_aops;
 		inode->i_op = &shmem_symlink_inode_operations;
 		kaddr = kmap_atomic(page, KM_USER0);
 		memcpy(kaddr, symname, len);