diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 17 |
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); |