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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/isdn | |
parent | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff) | |
download | kernel_samsung_tuna-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.zip kernel_samsung_tuna-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.gz kernel_samsung_tuna-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.bz2 |
[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/isdn')
-rw-r--r-- | drivers/isdn/capi/capi.c | 2 | ||||
-rw-r--r-- | drivers/isdn/capi/kcapi_proc.c | 10 | ||||
-rw-r--r-- | drivers/isdn/divert/divert_procfs.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hardware/eicon/divamnt.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hardware/eicon/divasi.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hardware/eicon/divasmain.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hardware/eicon/divasproc.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hysdn/hysdn_procconf.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hysdn/hysdn_proclog.c | 2 | ||||
-rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 2 |
10 files changed, 14 insertions, 14 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 9e48bb5..db1260f 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1003,7 +1003,7 @@ capi_release(struct inode *inode, struct file *file) return 0; } -static struct file_operations capi_fops = +static const struct file_operations capi_fops = { .owner = THIS_MODULE, .llseek = no_llseek, diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c index ca9dc00..31f4fd8 100644 --- a/drivers/isdn/capi/kcapi_proc.c +++ b/drivers/isdn/capi/kcapi_proc.c @@ -113,14 +113,14 @@ static int seq_contrstats_open(struct inode *inode, struct file *file) return seq_open(file, &seq_contrstats_ops); } -static struct file_operations proc_controller_ops = { +static const struct file_operations proc_controller_ops = { .open = seq_controller_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; -static struct file_operations proc_contrstats_ops = { +static const struct file_operations proc_contrstats_ops = { .open = seq_contrstats_open, .read = seq_read, .llseek = seq_lseek, @@ -218,14 +218,14 @@ seq_applstats_open(struct inode *inode, struct file *file) return seq_open(file, &seq_applstats_ops); } -static struct file_operations proc_applications_ops = { +static const struct file_operations proc_applications_ops = { .open = seq_applications_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; -static struct file_operations proc_applstats_ops = { +static const struct file_operations proc_applstats_ops = { .open = seq_applstats_open, .read = seq_read, .llseek = seq_lseek, @@ -302,7 +302,7 @@ seq_capi_driver_open(struct inode *inode, struct file *file) return err; } -static struct file_operations proc_driver_ops = { +static const struct file_operations proc_driver_ops = { .open = seq_capi_driver_open, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c index 06967da..53a1890 100644 --- a/drivers/isdn/divert/divert_procfs.c +++ b/drivers/isdn/divert/divert_procfs.c @@ -256,7 +256,7 @@ isdn_divert_ioctl(struct inode *inode, struct file *file, #ifdef CONFIG_PROC_FS -static struct file_operations isdn_fops = +static const struct file_operations isdn_fops = { .owner = THIS_MODULE, .llseek = no_llseek, diff --git a/drivers/isdn/hardware/eicon/divamnt.c b/drivers/isdn/hardware/eicon/divamnt.c index 77155d9..6b2940e 100644 --- a/drivers/isdn/hardware/eicon/divamnt.c +++ b/drivers/isdn/hardware/eicon/divamnt.c @@ -164,7 +164,7 @@ static ssize_t divas_maint_read(struct file *file, char __user *buf, return (maint_read_write(buf, (int) count)); } -static struct file_operations divas_maint_fops = { +static const struct file_operations divas_maint_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = divas_maint_read, diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c index fff0d89..556b196 100644 --- a/drivers/isdn/hardware/eicon/divasi.c +++ b/drivers/isdn/hardware/eicon/divasi.c @@ -131,7 +131,7 @@ static void remove_um_idi_proc(void) } } -static struct file_operations divas_idi_fops = { +static const struct file_operations divas_idi_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = um_idi_read, diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c index 91fc92c..b365e44 100644 --- a/drivers/isdn/hardware/eicon/divasmain.c +++ b/drivers/isdn/hardware/eicon/divasmain.c @@ -663,7 +663,7 @@ static unsigned int divas_poll(struct file *file, poll_table * wait) return (POLLIN | POLLRDNORM); } -static struct file_operations divas_fops = { +static const struct file_operations divas_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = divas_read, diff --git a/drivers/isdn/hardware/eicon/divasproc.c b/drivers/isdn/hardware/eicon/divasproc.c index 6a4373a..0632a26 100644 --- a/drivers/isdn/hardware/eicon/divasproc.c +++ b/drivers/isdn/hardware/eicon/divasproc.c @@ -113,7 +113,7 @@ static int divas_close(struct inode *inode, struct file *file) return (0); } -static struct file_operations divas_fops = { +static const struct file_operations divas_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = divas_read, diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c index 94a9350..dc477e0 100644 --- a/drivers/isdn/hysdn/hysdn_procconf.c +++ b/drivers/isdn/hysdn/hysdn_procconf.c @@ -367,7 +367,7 @@ hysdn_conf_close(struct inode *ino, struct file *filep) /******************************************************/ /* table for conf filesystem functions defined above. */ /******************************************************/ -static struct file_operations conf_fops = +static const struct file_operations conf_fops = { .llseek = no_llseek, .read = hysdn_conf_read, diff --git a/drivers/isdn/hysdn/hysdn_proclog.c b/drivers/isdn/hysdn/hysdn_proclog.c index 375d956..f7e83a8 100644 --- a/drivers/isdn/hysdn/hysdn_proclog.c +++ b/drivers/isdn/hysdn/hysdn_proclog.c @@ -383,7 +383,7 @@ hysdn_log_poll(struct file *file, poll_table * wait) /**************************************************/ /* table for log filesystem functions defined above. */ /**************************************************/ -static struct file_operations log_fops = +static const struct file_operations log_fops = { .llseek = no_llseek, .read = hysdn_log_read, diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 6a2ef0a..9c926e4 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1822,7 +1822,7 @@ isdn_close(struct inode *ino, struct file *filep) return 0; } -static struct file_operations isdn_fops = +static const struct file_operations isdn_fops = { .owner = THIS_MODULE, .llseek = no_llseek, |