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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2023-10-11 18:55:00 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-18 23:43:23 +0200 |
| commit | 68279f9c9f592e75d30a9ba5154a15e0a0b42ae8 (patch) | |
| tree | acbebe6f512f63e0bdcf876a4fb4991520a5499f /block | |
| parent | fs: ocfs2: check status values (diff) | |
| download | linux-68279f9c9f592e75d30a9ba5154a15e0a0b42ae8.tar.xz linux-68279f9c9f592e75d30a9ba5154a15e0a0b42ae8.zip | |
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 'block')
| -rw-r--r-- | block/bdev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/bdev.c b/block/bdev.c index f3b13aa1b7d4..aea9143d8908 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -292,7 +292,7 @@ EXPORT_SYMBOL(thaw_bdev); */ static __cacheline_aligned_in_smp DEFINE_MUTEX(bdev_lock); -static struct kmem_cache * bdev_cachep __read_mostly; +static struct kmem_cache *bdev_cachep __ro_after_init; static struct inode *bdev_alloc_inode(struct super_block *sb) { @@ -361,13 +361,13 @@ static struct file_system_type bd_type = { .kill_sb = kill_anon_super, }; -struct super_block *blockdev_superblock __read_mostly; +struct super_block *blockdev_superblock __ro_after_init; EXPORT_SYMBOL_GPL(blockdev_superblock); void __init bdev_cache_init(void) { int err; - static struct vfsmount *bd_mnt; + static struct vfsmount *bd_mnt __ro_after_init; bdev_cachep = kmem_cache_create("bdev_cache", sizeof(struct bdev_inode), 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| |