diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 9a32144e9d7b4e21341174b1a83b82a82353be86 (patch) | |
| tree | 6f08560b341418fc9934f56f6162a95f5b5d8aec /net/atm/mpoa_proc.c | |
| parent | 00977a59b951207d38380c75f03a36829950265c (diff) | |
| download | lwn-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.gz lwn-9a32144e9d7b4e21341174b1a83b82a82353be86.zip | |
[PATCH] mark struct file_operations const 7
Many struct file_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/atm/mpoa_proc.c')
| -rw-r--r-- | net/atm/mpoa_proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c index 43315af10309..4b05cbec7a58 100644 --- a/net/atm/mpoa_proc.c +++ b/net/atm/mpoa_proc.c @@ -39,7 +39,7 @@ static int parse_qos(const char *buff); /* * Define allowed FILE OPERATIONS */ -static struct file_operations mpc_file_operations = { +static const struct file_operations mpc_file_operations = { .owner = THIS_MODULE, .open = proc_mpc_open, .read = seq_read, |