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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 08:55:35 (GMT)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 17:48:46 (GMT)
commit9a32144e9d7b4e21341174b1a83b82a82353be86 (patch)
tree6f08560b341418fc9934f56f6162a95f5b5d8aec /net/ipv4/ipconfig.c
parent00977a59b951207d38380c75f03a36829950265c (diff)
downloadlinux-fsl-qoriq-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.xz
[PATCH] mark struct file_operations const 7
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 'net/ipv4/ipconfig.c')
-rw-r--r--net/ipv4/ipconfig.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index ba882be..cf49de1 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1200,7 +1200,7 @@ static int pnp_seq_open(struct inode *indoe, struct file *file)
return single_open(file, pnp_seq_show, NULL);
}
-static struct file_operations pnp_seq_fops = {
+static const struct file_operations pnp_seq_fops = {
.owner = THIS_MODULE,
.open = pnp_seq_open,
.read = seq_read,