diff options
| author |   Fabian Frederick <fabf@skynet.be> | 2014-08-08 14:21:22 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 15:57:22 -0700 |
| commit | ccf94f1b4a8560ffdc221840535bae5e5a91a53c (patch) | |
| tree | c0b14632b0660fbd4f0349fe00d05b347a47cc96 /include/linux/user_namespace.h | |
| parent | fs/proc/kcore.c: use PAGE_ALIGN instead of ALIGN(PAGE_SIZE) (diff) | |
| download | wireguard-linux-ccf94f1b4a8560ffdc221840535bae5e5a91a53c.tar.xz wireguard-linux-ccf94f1b4a8560ffdc221840535bae5e5a91a53c.zip | |
proc: constify seq_operations
proc_uid_seq_operations, proc_gid_seq_operations and
proc_projid_seq_operations are only called in proc_id_map_open with
seq_open as const struct seq_operations so we can constify the 3
structures and update proc_id_map_open prototype.
text data bss dec hex filename
6817 404 1984 9205 23f5 kernel/user_namespace.o-before
6913 308 1984 9205 23f5 kernel/user_namespace.o-after
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/user_namespace.h')
| -rw-r--r-- | include/linux/user_namespace.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 4836ba3c1cd8..e95372654f09 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -57,9 +57,9 @@ static inline void put_user_ns(struct user_namespace *ns) } struct seq_operations; -extern struct seq_operations proc_uid_seq_operations; -extern struct seq_operations proc_gid_seq_operations; -extern struct seq_operations proc_projid_seq_operations; +extern const struct seq_operations proc_uid_seq_operations; +extern const struct seq_operations proc_gid_seq_operations; +extern const struct seq_operations proc_projid_seq_operations; extern ssize_t proc_uid_map_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t proc_gid_map_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t proc_projid_map_write(struct file *, const char __user *, size_t, loff_t *); |