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treewide: mark stuff as __ro_after_init

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__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>
This commit is contained in:
Alexey Dobriyan
2023-10-11 19:55:00 +03:00
committed by Andrew Morton
parent 1b13a70305
commit 68279f9c9f
26 changed files with 64 additions and 63 deletions
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2
lib/debugobjects.c
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@@ -89,7 +89,7 @@ static int debug_objects_pool_size __read_mostly
static int debug_objects_pool_min_level __read_mostly
= ODEBUG_POOL_MIN_LEVEL;
static const struct debug_obj_descr *descr_test __read_mostly;
static struct kmem_cache *obj_cache __read_mostly;
static struct kmem_cache *obj_cache __ro_after_init;
/*
* Track numbers of kmem_cache_alloc()/free() calls done.