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fs/proc: use __ro_after_init

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/proc/self inode numbers, value of proc_inode_cache and st_nlink of
/proc/$TGID are fixed constants.

Link: http://lkml.kernel.org/r/20180103184707.GA31849@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2018-02-06 15:37:24 -08:00 • committed by Linus Torvalds
parent 53f63345d8
commit efb1a57d90
4 changed files with 9 additions and 5 deletions
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3
fs/proc/inode.c
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@ -5,6 +5,7 @@
* Copyright (C) 1991, 1992 Linus Torvalds
*/
#include <linux/cache.h>
#include <linux/time.h>
#include <linux/proc_fs.h>
#include <linux/kernel.h>
@ -52,7 +53,7 @@ static void proc_evict_inode(struct inode *inode)
}
}
static struct kmem_cache * proc_inode_cachep;
static struct kmem_cache *proc_inode_cachep __ro_after_init;
static struct inode *proc_alloc_inode(struct super_block *sb)
{