[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>
Šī revīzija ir iekļauta:
Arjan van de Ven
2007-02-12 00:55:31 -08:00
revīziju iesūtīja Linus Torvalds
vecāks 540473208f
revīzija 5dfe4c964a
59 mainīti faili ar 94 papildinājumiem un 94 dzēšanām

Parādīt failu

@@ -187,7 +187,7 @@ static ssize_t sh7750_write_count(struct file *file, const char __user *buf,
return count;
}
static struct file_operations count_fops = {
static const struct file_operations count_fops = {
.read = sh7750_read_count,
.write = sh7750_write_count,
};