diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch) | |
| tree | 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/infiniband/core | |
| parent | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff) | |
[PATCH] mark struct file_operations const 3
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/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/ucm.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/user_mad.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 6 |
4 files changed, 7 insertions, 7 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index f15220a0ee7..ee51d79a7ad 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -1221,7 +1221,7 @@ static void ib_ucm_release_class_dev(struct class_device *class_dev) kfree(dev); } -static struct file_operations ucm_fops = { +static const struct file_operations ucm_fops = { .owner = THIS_MODULE, .open = ib_ucm_open, .release = ib_ucm_close, diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index e2e8d329b44..6b81b98961c 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -833,7 +833,7 @@ static int ucma_close(struct inode *inode, struct file *filp) return 0; } -static struct file_operations ucma_fops = { +static const struct file_operations ucma_fops = { .owner = THIS_MODULE, .open = ucma_open, .release = ucma_close, diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 807fbd6b841..c069ebeba8e 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -771,7 +771,7 @@ static int ib_umad_close(struct inode *inode, struct file *filp) return 0; } -static struct file_operations umad_fops = { +static const struct file_operations umad_fops = { .owner = THIS_MODULE, .read = ib_umad_read, .write = ib_umad_write, @@ -846,7 +846,7 @@ static int ib_umad_sm_close(struct inode *inode, struct file *filp) return ret; } -static struct file_operations umad_sm_fops = { +static const struct file_operations umad_sm_fops = { .owner = THIS_MODULE, .open = ib_umad_sm_open, .release = ib_umad_sm_close diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index a617ca7b692..f8bc822a3cc 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -375,7 +375,7 @@ static int ib_uverbs_event_close(struct inode *inode, struct file *filp) return 0; } -static struct file_operations uverbs_event_fops = { +static const struct file_operations uverbs_event_fops = { .owner = THIS_MODULE, .read = ib_uverbs_event_read, .poll = ib_uverbs_event_poll, @@ -679,14 +679,14 @@ static int ib_uverbs_close(struct inode *inode, struct file *filp) return 0; } -static struct file_operations uverbs_fops = { +static const struct file_operations uverbs_fops = { .owner = THIS_MODULE, .write = ib_uverbs_write, .open = ib_uverbs_open, .release = ib_uverbs_close }; -static struct file_operations uverbs_mmap_fops = { +static const struct file_operations uverbs_mmap_fops = { .owner = THIS_MODULE, .write = ib_uverbs_write, .mmap = ib_uverbs_mmap, |