diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:44 -0800 |
| commit | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch) | |
| tree | 2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/arm/mach-at91rm9200/clock.c | |
| parent | 540473208f8ac71c25a87e1a2670c3c18dd4d6db (diff) | |
[PATCH] mark struct file_operations const 2
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.
[akpm@osdl.org: sparc64 fix]
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 'arch/arm/mach-at91rm9200/clock.c')
| -rw-r--r-- | arch/arm/mach-at91rm9200/clock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c index 4dee21fefe5..36a8e4d1cc6 100644 --- a/arch/arm/mach-at91rm9200/clock.c +++ b/arch/arm/mach-at91rm9200/clock.c @@ -407,7 +407,7 @@ static int at91_clk_open(struct inode *inode, struct file *file) return single_open(file, at91_clk_show, NULL); } -static struct file_operations at91_clk_operations = { +static const struct file_operations at91_clk_operations = { .open = at91_clk_open, .read = seq_read, .llseek = seq_lseek, |