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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 00:55:35 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:46 -0800
commit9a32144e9d7b4e21341174b1a83b82a82353be86 (patch)
tree6f08560b341418fc9934f56f6162a95f5b5d8aec /net/ipv6
parent00977a59b951207d38380c75f03a36829950265c (diff)
[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/ipv6')
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/anycast.c2
-rw-r--r--net/ipv6/ip6_flowlabel.c2
-rw-r--r--net/ipv6/mcast.c4
-rw-r--r--net/ipv6/proc.c4
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/ipv6/route.c2
7 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 77e56f2b1af..ea0755b0903 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2776,7 +2776,7 @@ out_kfree:
goto out;
}
-static struct file_operations if6_fops = {
+static const struct file_operations if6_fops = {
.owner = THIS_MODULE,
.open = if6_seq_open,
.read = seq_read,
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index e2dc1c41bbf..6fb2e9d716c 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -565,7 +565,7 @@ out_kfree:
goto out;
}
-static struct file_operations ac6_seq_fops = {
+static const struct file_operations ac6_seq_fops = {
.owner = THIS_MODULE,
.open = ac6_seq_open,
.read = seq_read,
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 1551ab3890a..c206a152ed9 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -677,7 +677,7 @@ out_kfree:
goto out;
}
-static struct file_operations ip6fl_seq_fops = {
+static const struct file_operations ip6fl_seq_fops = {
.owner = THIS_MODULE,
.open = ip6fl_seq_open,
.read = seq_read,
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index c9db5bc5b0f..a8d6625ec78 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2451,7 +2451,7 @@ out_kfree:
goto out;
}
-static struct file_operations igmp6_mc_seq_fops = {
+static const struct file_operations igmp6_mc_seq_fops = {
.owner = THIS_MODULE,
.open = igmp6_mc_seq_open,
.read = seq_read,
@@ -2625,7 +2625,7 @@ out_kfree:
goto out;
}
-static struct file_operations igmp6_mcf_seq_fops = {
+static const struct file_operations igmp6_mcf_seq_fops = {
.owner = THIS_MODULE,
.open = igmp6_mcf_seq_open,
.read = seq_read,
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 032ef95c5b0..c82257dd04b 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -187,7 +187,7 @@ static int sockstat6_seq_open(struct inode *inode, struct file *file)
return single_open(file, sockstat6_seq_show, NULL);
}
-static struct file_operations sockstat6_seq_fops = {
+static const struct file_operations sockstat6_seq_fops = {
.owner = THIS_MODULE,
.open = sockstat6_seq_open,
.read = seq_read,
@@ -200,7 +200,7 @@ static int snmp6_seq_open(struct inode *inode, struct file *file)
return single_open(file, snmp6_seq_show, PDE(inode)->data);
}
-static struct file_operations snmp6_seq_fops = {
+static const struct file_operations snmp6_seq_fops = {
.owner = THIS_MODULE,
.open = snmp6_seq_open,
.read = seq_read,
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 16d4c63ff55..1f8f6275a7e 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1273,7 +1273,7 @@ out_kfree:
goto out;
}
-static struct file_operations raw6_seq_fops = {
+static const struct file_operations raw6_seq_fops = {
.owner = THIS_MODULE,
.open = raw6_seq_open,
.read = seq_read,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a415ac610e2..0e1f4b2cd3d 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2345,7 +2345,7 @@ static int rt6_stats_seq_open(struct inode *inode, struct file *file)
return single_open(file, rt6_stats_seq_show, NULL);
}
-static struct file_operations rt6_stats_seq_fops = {
+static const struct file_operations rt6_stats_seq_fops = {
.owner = THIS_MODULE,
.open = rt6_stats_seq_open,
.read = seq_read,