diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2023-10-11 19:55:00 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-18 14:43:23 -0700 |
| commit | 68279f9c9f592e75d30a9ba5154a15e0a0b42ae8 (patch) | |
| tree | acbebe6f512f63e0bdcf876a4fb4991520a5499f /mm/shmem.c | |
| parent | 1b13a7030504da9d379270675166342e7039817c (diff) | |
treewide: mark stuff as __ro_after_init
__read_mostly predates __ro_after_init. Many variables which are marked
__read_mostly should have been __ro_after_init from day 1.
Also, mark some stuff as "const" and "__init" while I'm at it.
[akpm@linux-foundation.org: revert sysctl_nr_open_min, sysctl_nr_open_max changes due to arm warning]
[akpm@linux-foundation.org: coding-style cleanups]
Link: https://lkml.kernel.org/r/4f6bb9c0-abba-4ee4-a7aa-89265e886817@p183
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 69595d341882..389212972e72 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -42,7 +42,7 @@ #include <linux/iversion.h> #include "swap.h" -static struct vfsmount *shm_mnt; +static struct vfsmount *shm_mnt __ro_after_init; #ifdef CONFIG_SHMEM /* @@ -4394,7 +4394,7 @@ static const struct fs_context_operations shmem_fs_context_ops = { #endif }; -static struct kmem_cache *shmem_inode_cachep; +static struct kmem_cache *shmem_inode_cachep __ro_after_init; static struct inode *shmem_alloc_inode(struct super_block *sb) { @@ -4426,14 +4426,14 @@ static void shmem_init_inode(void *foo) inode_init_once(&info->vfs_inode); } -static void shmem_init_inodecache(void) +static void __init 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); } -static void shmem_destroy_inodecache(void) +static void __init shmem_destroy_inodecache(void) { kmem_cache_destroy(shmem_inode_cachep); } |