diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:34 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:45 +0100 |
| commit | d54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch) | |
| tree | f94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/s390/block | |
| parent | [PATCH] mark struct file_operations const 4 (diff) | |
| download | linux-d54b1fdb1d9f82e375a299e22bd366aad52d4c34.tar.xz linux-d54b1fdb1d9f82e375a299e22bd366aad52d4c34.zip | |
[PATCH] mark struct file_operations const 5
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 'drivers/s390/block')
| -rw-r--r-- | drivers/s390/block/dasd_eer.c | 2 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_proc.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 6cedc914077e..4b8a95fba1e5 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -650,7 +650,7 @@ static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable) return mask; } -static struct file_operations dasd_eer_fops = { +static const struct file_operations dasd_eer_fops = { .open = &dasd_eer_open, .release = &dasd_eer_close, .read = &dasd_eer_read, diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 8b7e11815d70..8b3b0f4a157c 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -147,7 +147,7 @@ static int dasd_devices_open(struct inode *inode, struct file *file) return seq_open(file, &dasd_devices_seq_ops); } -static struct file_operations dasd_devices_file_ops = { +static const struct file_operations dasd_devices_file_ops = { .open = dasd_devices_open, .read = seq_read, .llseek = seq_lseek, |