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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | 00977a59b951207d38380c75f03a36829950265c (patch) | |
| tree | 26933feafebffca95df02c19df03f5e56aada47e /drivers/scsi/megaraid.c | |
| parent | d54b1fdb1d9f82e375a299e22bd366aad52d4c34 (diff) | |
| download | linux-3.10-00977a59b951207d38380c75f03a36829950265c.tar.gz linux-3.10-00977a59b951207d38380c75f03a36829950265c.tar.bz2 linux-3.10-00977a59b951207d38380c75f03a36829950265c.zip | |
[PATCH] mark struct file_operations const 6
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/scsi/megaraid.c')
| -rw-r--r-- | drivers/scsi/megaraid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 77d9d3804cc..808a1b8c404 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -92,7 +92,7 @@ static struct mega_hbas mega_hbas[MAX_CONTROLLERS]; /* * The File Operations structure for the serial/ioctl interface of the driver */ -static struct file_operations megadev_fops = { +static const struct file_operations megadev_fops = { .owner = THIS_MODULE, .ioctl = megadev_ioctl, .open = megadev_open, |