[PATCH] mark struct file_operations const 5

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>
这个提交包含在:
Arjan van de Ven
2007-02-12 00:55:34 -08:00
提交者 Linus Torvalds
父节点 fa027c2a0a
当前提交 d54b1fdb1d
修改 45 个文件,包含 89 行新增89 行删除

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@@ -459,7 +459,7 @@ static int bpq_info_open(struct inode *inode, struct file *file)
return seq_open(file, &bpq_seqops);
}
static struct file_operations bpq_info_fops = {
static const struct file_operations bpq_info_fops = {
.owner = THIS_MODULE,
.open = bpq_info_open,
.read = seq_read,