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-rw-r--r--net/sctp/protocol.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index cdd881142f2c..ed9acffe8105 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -52,6 +52,8 @@
52#include <linux/inetdevice.h> 52#include <linux/inetdevice.h>
53#include <linux/seq_file.h> 53#include <linux/seq_file.h>
54#include <linux/bootmem.h> 54#include <linux/bootmem.h>
55#include <linux/highmem.h>
56#include <linux/swap.h>
55#include <net/net_namespace.h> 57#include <net/net_namespace.h>
56#include <net/protocol.h> 58#include <net/protocol.h>
57#include <net/ip.h> 59#include <net/ip.h>
@@ -1080,6 +1082,7 @@ SCTP_STATIC __init int sctp_init(void)
1080 int status = -EINVAL; 1082 int status = -EINVAL;
1081 unsigned long goal; 1083 unsigned long goal;
1082 unsigned long limit; 1084 unsigned long limit;
1085 unsigned long nr_pages;
1083 int max_share; 1086 int max_share;
1084 int order; 1087 int order;
1085 1088
@@ -1175,8 +1178,9 @@ SCTP_STATIC __init int sctp_init(void)
1175 * Note this initalizes the data in sctpv6_prot too 1178 * Note this initalizes the data in sctpv6_prot too
1176 * Unabashedly stolen from tcp_init 1179 * Unabashedly stolen from tcp_init
1177 */ 1180 */
1178 limit = min(num_physpages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); 1181 nr_pages = totalram_pages - totalhigh_pages;
1179 limit = (limit * (num_physpages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); 1182 limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
1183 limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
1180 limit = max(limit, 128UL); 1184 limit = max(limit, 128UL);
1181 sysctl_sctp_mem[0] = limit / 4 * 3; 1185 sysctl_sctp_mem[0] = limit / 4 * 3;
1182 sysctl_sctp_mem[1] = limit; 1186 sysctl_sctp_mem[1] = limit;
@@ -1186,7 +1190,7 @@ SCTP_STATIC __init int sctp_init(void)
1186 limit = (sysctl_sctp_mem[1]) << (PAGE_SHIFT - 7); 1190 limit = (sysctl_sctp_mem[1]) << (PAGE_SHIFT - 7);
1187 max_share = min(4UL*1024*1024, limit); 1191 max_share = min(4UL*1024*1024, limit);
1188 1192
1189 sysctl_sctp_rmem[0] = PAGE_SIZE; /* give each asoc 1 page min */ 1193 sysctl_sctp_rmem[0] = SK_MEM_QUANTUM; /* give each asoc 1 page min */
1190 sysctl_sctp_rmem[1] = (1500 *(sizeof(struct sk_buff) + 1)); 1194 sysctl_sctp_rmem[1] = (1500 *(sizeof(struct sk_buff) + 1));
1191 sysctl_sctp_rmem[2] = max(sysctl_sctp_rmem[1], max_share); 1195 sysctl_sctp_rmem[2] = max(sysctl_sctp_rmem[1], max_share);
1192 1196