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| 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 /fs/buffer.c | |
| parent | 1b13a7030504da9d379270675166342e7039817c (diff) | |
| download | linux-68279f9c9f592e75d30a9ba5154a15e0a0b42ae8.tar.gz linux-68279f9c9f592e75d30a9ba5154a15e0a0b42ae8.tar.bz2 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 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 12e9a71c693d..a19fef583116 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2988,13 +2988,13 @@ EXPORT_SYMBOL(try_to_free_buffers); /* * Buffer-head allocation */ -static struct kmem_cache *bh_cachep __read_mostly; +static struct kmem_cache *bh_cachep __ro_after_init; /* * Once the number of bh's in the machine exceeds this level, we start * stripping them in writeback. */ -static unsigned long max_buffer_heads; +static unsigned long max_buffer_heads __ro_after_init; int buffer_heads_over_limit; |