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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 09:55:32 +0100
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 18:48:45 +0100
commit2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch)
tree3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/isdn/i4l/isdn_common.c
parent[PATCH] mark struct file_operations const 2 (diff)
downloadlinux-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz
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[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/isdn/i4l/isdn_common.c')
-rw-r--r--drivers/isdn/i4l/isdn_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 6a2ef0a87ed9..9c926e41b114 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1822,7 +1822,7 @@ isdn_close(struct inode *ino, struct file *filep)
return 0;
}
-static struct file_operations isdn_fops =
+static const struct file_operations isdn_fops =
{
.owner = THIS_MODULE,
.llseek = no_llseek,