diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:44 -0800 |
| commit | 540473208f8ac71c25a87e1a2670c3c18dd4d6db (patch) | |
| tree | 716c6b412ebf3e232bd85da785315f888283d991 /include/linux/cpuset.h | |
| parent | f59e5e82096f81a2cb7d7833001956d81e9fa6fb (diff) | |
| download | op-kernel-dev-540473208f8ac71c25a87e1a2670c3c18dd4d6db.zip op-kernel-dev-540473208f8ac71c25a87e1a2670c3c18dd4d6db.tar.gz | |
[PATCH] mark struct file_operations const 1
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 'include/linux/cpuset.h')
| -rw-r--r-- | include/linux/cpuset.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index fd40441..826b15e 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -55,7 +55,7 @@ extern int cpuset_excl_nodes_overlap(const struct task_struct *p); extern int cpuset_memory_pressure_enabled; extern void __cpuset_memory_pressure_bump(void); -extern struct file_operations proc_cpuset_operations; +extern const struct file_operations proc_cpuset_operations; extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); extern void cpuset_lock(void); |
