diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | d54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch) | |
| tree | f94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/parisc | |
| parent | fa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (diff) | |
[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/parisc')
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 4 | ||||
| -rw-r--r-- | drivers/parisc/eisa_eeprom.c | 2 | ||||
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index fe3f5f5365c5..894fdb9d44c0 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1091,7 +1091,7 @@ static int ccio_proc_info_open(struct inode *inode, struct file *file) return single_open(file, &ccio_proc_info, NULL); } -static struct file_operations ccio_proc_info_fops = { +static const struct file_operations ccio_proc_info_fops = { .owner = THIS_MODULE, .open = ccio_proc_info_open, .read = seq_read, @@ -1127,7 +1127,7 @@ static int ccio_proc_bitmap_open(struct inode *inode, struct file *file) return single_open(file, &ccio_proc_bitmap_info, NULL); } -static struct file_operations ccio_proc_bitmap_fops = { +static const struct file_operations ccio_proc_bitmap_fops = { .owner = THIS_MODULE, .open = ccio_proc_bitmap_open, .read = seq_read, diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c index e13aafa70bf5..86e9c84a965e 100644 --- a/drivers/parisc/eisa_eeprom.c +++ b/drivers/parisc/eisa_eeprom.c @@ -97,7 +97,7 @@ static int eisa_eeprom_release(struct inode *inode, struct file *file) /* * The various file operations we support. */ -static struct file_operations eisa_eeprom_fops = { +static const struct file_operations eisa_eeprom_fops = { .owner = THIS_MODULE, .llseek = eisa_eeprom_llseek, .read = eisa_eeprom_read, diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index f1e7ccd5475b..76a29dadd519 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1799,7 +1799,7 @@ sba_proc_open(struct inode *i, struct file *f) return single_open(f, &sba_proc_info, NULL); } -static struct file_operations sba_proc_fops = { +static const struct file_operations sba_proc_fops = { .owner = THIS_MODULE, .open = sba_proc_open, .read = seq_read, @@ -1831,7 +1831,7 @@ sba_proc_bitmap_open(struct inode *i, struct file *f) return single_open(f, &sba_proc_bitmap_info, NULL); } -static struct file_operations sba_proc_bitmap_fops = { +static const struct file_operations sba_proc_bitmap_fops = { .owner = THIS_MODULE, .open = sba_proc_bitmap_open, .read = seq_read, |