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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch) | |
| tree | 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/block/paride/pg.c | |
| parent | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff) | |
| download | op-kernel-dev-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.zip op-kernel-dev-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.gz | |
[PATCH] mark struct file_operations const 3
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>
Diffstat (limited to 'drivers/block/paride/pg.c')
| -rw-r--r-- | drivers/block/paride/pg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 9970aed..d89e7d32 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -227,7 +227,7 @@ static struct class *pg_class; /* kernel glue structures */ -static struct file_operations pg_fops = { +static const struct file_operations pg_fops = { .owner = THIS_MODULE, .read = pg_read, .write = pg_write, |
