Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

[powerpc.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 7c455fb..797eef3 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -46,6 +46,8 @@
 #include <linux/mempolicy.h>
 #include <linux/namei.h>
 #include <linux/ctype.h>
+#include <linux/migrate.h>
+
 #include <asm/uaccess.h>
 #include <asm/div64.h>
 #include <asm/pgtable.h>
@@ -875,7 +877,7 @@ redirty:
 }
 
 #ifdef CONFIG_NUMA
-static int shmem_parse_mpol(char *value, int *policy, nodemask_t *policy_nodes)
+static inline int shmem_parse_mpol(char *value, int *policy, nodemask_t *policy_nodes)
 {
        char *nodelist = strchr(value, ':');
        int err = 1;
@@ -1778,6 +1780,7 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
        if (!simple_empty(dentry))
                return -ENOTEMPTY;
 
+       dentry->d_inode->i_nlink--;
        dir->i_nlink--;
        return shmem_unlink(dir, dentry);
 }
@@ -2100,6 +2103,7 @@ static int shmem_fill_super(struct super_block *sb,
        sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
        sb->s_magic = TMPFS_MAGIC;
        sb->s_op = &shmem_ops;
+       sb->s_time_gran = 1;
 
        inode = shmem_get_inode(sb, S_IFDIR | mode, 0);
        if (!inode)
@@ -2119,7 +2123,7 @@ failed:
        return err;
 }
 
-static kmem_cache_t *shmem_inode_cachep;
+static struct kmem_cache *shmem_inode_cachep;
 
 static struct inode *shmem_alloc_inode(struct super_block *sb)
 {
@@ -2139,7 +2143,8 @@ static void shmem_destroy_inode(struct inode *inode)
        kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
 }
 
-static void init_once(void *foo, kmem_cache_t *cachep, unsigned long flags)
+static void init_once(void *foo, struct kmem_cache *cachep,
+                     unsigned long flags)
 {
        struct shmem_inode_info *p = (struct shmem_inode_info *) foo;
 
@@ -2172,6 +2177,7 @@ static struct address_space_operations shmem_aops = {
        .prepare_write  = shmem_prepare_write,
        .commit_write   = simple_commit_write,
 #endif
+       .migratepage    = migrate_page,
 };
 
 static struct file_operations shmem_file_operations = {
@@ -2257,7 +2263,7 @@ static int __init init_tmpfs(void)
 #ifdef CONFIG_TMPFS
        devfs_mk_dir("shm");
 #endif
-       shm_mnt = do_kern_mount(tmpfs_fs_type.name, MS_NOUSER,
+       shm_mnt = vfs_kern_mount(&tmpfs_fs_type, MS_NOUSER,
                                tmpfs_fs_type.name, NULL);
        if (IS_ERR(shm_mnt)) {
                error = PTR_ERR(shm_mnt);