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icmp: move icmp_err_convert[] to .rodata

PATCH Applied Alexey Dobriyan 2 participants 2 messages Jan 22, 2010 – Jan 23, 2010

Subsystems (3)
Networking Network drivers IPv4/IPv6
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Alexey Dobriyan

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PATCH 1/1 icmp: move icmp_err_convert[] to .rodata

Signed-off-by Alexey Dobriyan <[email protected]>

---

 include/net/icmp.h |    2 +-
 net/ipv4/icmp.c    |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
include/net/icmp.h +1 -1
@@ -28,7 +28,7 @@ struct icmp_err {
   unsigned	fatal:1;
 };
 
-extern struct icmp_err icmp_err_convert[];
+extern const struct icmp_err icmp_err_convert[];
 #define ICMP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmp_statistics, field)
 #define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field)
 #define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256)
net/ipv4/icmp.c +1 -1
@@ -114,7 +114,7 @@ struct icmp_bxm {
 /* An array of errno for error messages from dest unreach. */
 /* RFC 1122: 3.2.2.1 States that NET_UNREACH, HOST_UNREACH and SR_FAILED MUST be considered 'transient errs'. */
 
-struct icmp_err icmp_err_convert[] = {
+const struct icmp_err icmp_err_convert[] = {
 	{
 		.errno = ENETUNREACH,	/* ICMP_NET_UNREACH */
 		.fatal = 0,