Change default value of CONFIG_DEBUG_BLOCK_EXT_DEVT to 'n'

[linux-2.6-omap-h63xx.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 1089092aecaf50ad41996ff8ac96415eb45d91fb..04fb4f1ab88e7e0c87e646afded96e962251fb61 100644 (file)
--- 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);
@@ -2352,7 +2353,7 @@ static void shmem_destroy_inode(struct inode *inode)
        kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
 }
 
-static void init_once(struct kmem_cache *cachep, void *foo)
+static void init_once(void *foo)
 {
        struct shmem_inode_info *p = (struct shmem_inode_info *) foo;