diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-02-07 02:37:24 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-07 05:32:43 +0300 |
| commit | efb1a57d90cae6af1ddd32f1b920c924a711aba5 (patch) | |
| tree | 6aa5fba9d4240e0a171eb2ac9bfc9d64aae7aa2e /fs/proc/thread_self.c | |
| parent | 53f63345d893df36b58e81ddb3d11dcd2e9cc966 (diff) | |
| download | linux-efb1a57d90cae6af1ddd32f1b920c924a711aba5.tar.xz | |
fs/proc: use __ro_after_init
/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>
Diffstat (limited to 'fs/proc/thread_self.c')
| -rw-r--r-- | fs/proc/thread_self.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c index 6c1a54716337..9d2efaca499f 100644 --- a/fs/proc/thread_self.c +++ b/fs/proc/thread_self.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/cache.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/pid_namespace.h> @@ -30,7 +31,7 @@ static const struct inode_operations proc_thread_self_inode_operations = { .get_link = proc_thread_self_get_link, }; -static unsigned thread_self_inum; +static unsigned thread_self_inum __ro_after_init; int proc_setup_thread_self(struct super_block *s) { |