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| author | Alexey Dobriyan | 2018-02-07 00:37:24 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2018-02-07 03:32:43 +0100 |
| commit | efb1a57d90cae6af1ddd32f1b920c924a711aba5 (patch) | |
| tree | 6aa5fba9d4240e0a171eb2ac9bfc9d64aae7aa2e /fs/proc/self.c | |
| parent | fs/proc/internal.h: fix up comment (diff) | |
| download | kernel-qcow2-linux-efb1a57d90cae6af1ddd32f1b920c924a711aba5.tar.gz kernel-qcow2-linux-efb1a57d90cae6af1ddd32f1b920c924a711aba5.tar.xz kernel-qcow2-linux-efb1a57d90cae6af1ddd32f1b920c924a711aba5.zip | |
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/self.c')
| -rw-r--r-- | fs/proc/self.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/proc/self.c b/fs/proc/self.c index d30627aa440b..4d7d061696b3 100644 --- a/fs/proc/self.c +++ b/fs/proc/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_self_inode_operations = { .get_link = proc_self_get_link, }; -static unsigned self_inum; +static unsigned self_inum __ro_after_init; int proc_setup_self(struct super_block *s) { |