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-rw-r--r--mm/shmem.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 07a1d22807be..ab22eaa2412e 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -338,7 +338,7 @@ static int shmem_radix_tree_replace(struct address_space *mapping,
if (item != expected)
return -ENOENT;
__radix_tree_replace(&mapping->page_tree, node, pslot,
- replacement, NULL, NULL);
+ replacement, NULL);
return 0;
}
@@ -747,7 +747,7 @@ void shmem_unlock_mapping(struct address_space *mapping)
pgoff_t indices[PAGEVEC_SIZE];
pgoff_t index = 0;
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
/*
* Minor point, but we might as well stop if someone else SHM_LOCKs it.
*/
@@ -790,7 +790,7 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
if (lend == -1)
end = -1; /* unsigned, so actually very big */
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
index = start;
while (index < end) {
pvec.nr = find_get_entries(mapping, index,
@@ -2528,7 +2528,7 @@ static pgoff_t shmem_seek_hole_data(struct address_space *mapping,
bool done = false;
int i;
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
pvec.nr = 1; /* start small: we may be there already */
while (!done) {
pvec.nr = find_get_entries(mapping, index,
@@ -3862,12 +3862,11 @@ static void shmem_init_inode(void *foo)
inode_init_once(&info->vfs_inode);
}
-static int shmem_init_inodecache(void)
+static void shmem_init_inodecache(void)
{
shmem_inode_cachep = kmem_cache_create("shmem_inode_cache",
sizeof(struct shmem_inode_info),
0, SLAB_PANIC|SLAB_ACCOUNT, shmem_init_inode);
- return 0;
}
static void shmem_destroy_inodecache(void)
@@ -3991,9 +3990,7 @@ int __init shmem_init(void)
if (shmem_inode_cachep)
return 0;
- error = shmem_init_inodecache();
- if (error)
- goto out3;
+ shmem_init_inodecache();
error = register_filesystem(&shmem_fs_type);
if (error) {
@@ -4020,7 +4017,6 @@ out1:
unregister_filesystem(&shmem_fs_type);
out2:
shmem_destroy_inodecache();
-out3:
shm_mnt = ERR_PTR(error);
return error;
}
@@ -4102,6 +4098,7 @@ bool shmem_huge_enabled(struct vm_area_struct *vma)
if (i_size >= HPAGE_PMD_SIZE &&
i_size >> PAGE_SHIFT >= off)
return true;
+ /* fall through */
case SHMEM_HUGE_ADVISE:
/* TODO: implement fadvise() hints */
return (vma->vm_flags & VM_HUGEPAGE);