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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 08:55:34 (GMT)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 17:48:45 (GMT)
commitd54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch)
treef94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/s390/block/dasd_proc.c
parentfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (diff)
downloadlinux-fsl-qoriq-d54b1fdb1d9f82e375a299e22bd366aad52d4c34.tar.xz
[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>
Diffstat (limited to 'drivers/s390/block/dasd_proc.c')
-rw-r--r--drivers/s390/block/dasd_proc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 8b7e118..8b3b0f4 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -147,7 +147,7 @@ static int dasd_devices_open(struct inode *inode, struct file *file)
return seq_open(file, &dasd_devices_seq_ops);
}
-static struct file_operations dasd_devices_file_ops = {
+static const struct file_operations dasd_devices_file_ops = {
.open = dasd_devices_open,
.read = seq_read,
.llseek = seq_lseek,