[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
committad av Linus Torvalds
förälder 540473208f
incheckning 5dfe4c964a
59 ändrade filer med 94 tillägg och 94 borttagningar

Visa fil

@@ -360,7 +360,7 @@ static int tlb_open(struct inode *inode, struct file *file)
return seq_open(file, &tlb_ops);
}
static struct file_operations proc_tlb_operations = {
static const struct file_operations proc_tlb_operations = {
.open = tlb_open,
.read = seq_read,
.llseek = seq_lseek,