[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>
This commit is contained in:
Arjan van de Ven
2007-02-12 00:55:31 -08:00
committed by Linus Torvalds
父節點 540473208f
當前提交 5dfe4c964a
共有 59 個文件被更改,包括 94 次插入94 次删除

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@@ -1224,7 +1224,7 @@ out:
return rc;
}
static struct file_operations proc_vmlinux_operations = {
static const struct file_operations proc_vmlinux_operations = {
.write = proc_mf_change_vmlinux,
};