[PATCH] mark struct file_operations const 4

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@sdl.org: dvb 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>
此提交包含在:
Arjan van de Ven
2007-02-12 00:55:33 -08:00
提交者 Linus Torvalds
父節點 2b8693c061
當前提交 fa027c2a0a
共有 67 個檔案被更改,包括 78 行新增78 行删除

查看文件

@@ -121,7 +121,7 @@ anslcd_open( struct inode * inode, struct file * file )
return 0;
}
struct file_operations anslcd_fops = {
const struct file_operations anslcd_fops = {
.write = anslcd_write,
.ioctl = anslcd_ioctl,
.open = anslcd_open,