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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 /mm/khugepaged.c | |
| parent | 1b13a7030504da9d379270675166342e7039817c (diff) | |
| download | lwn-68279f9c9f592e75d30a9ba5154a15e0a0b42ae8.tar.gz lwn-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 'mm/khugepaged.c')
| -rw-r--r-- | mm/khugepaged.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 88433cc25d8a..cb3f1d738810 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -91,7 +91,7 @@ static unsigned int khugepaged_max_ptes_shared __read_mostly; #define MM_SLOTS_HASH_BITS 10 static DEFINE_READ_MOSTLY_HASHTABLE(mm_slots_hash, MM_SLOTS_HASH_BITS); -static struct kmem_cache *mm_slot_cache __read_mostly; +static struct kmem_cache *mm_slot_cache __ro_after_init; struct collapse_control { bool is_khugepaged; |