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authorIngo Molnar <mingo@kernel.org>2018-10-09 08:50:10 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-09 08:50:10 +0200
commitfc8eaa85681fa72dc6a4e46f01c92e4fba83d0ab (patch)
treeb044fab426f2167ceeb37ed6fe58f7f11b10cebd /net/ipv4/sysctl_net_ipv4.c
parent2cc81c6992248ea37d0241bc325977bab310bc3b (diff)
parent49e00eee00612b1357596fed8a88b621a7648c14 (diff)
Merge branch 'x86/urgent' into x86/cache, to pick up dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index b92f422f2fa8..891ed2f91467 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -48,6 +48,7 @@ static int tcp_syn_retries_max = MAX_TCP_SYNCNT;
static int ip_ping_group_range_min[] = { 0, 0 };
static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
static int comp_sack_nr_max = 255;
+static u32 u32_max_div_HZ = UINT_MAX / HZ;
/* obsolete */
static int sysctl_tcp_low_latency __read_mostly;
@@ -745,9 +746,10 @@ static struct ctl_table ipv4_net_table[] = {
{
.procname = "tcp_probe_interval",
.data = &init_net.ipv4.sysctl_tcp_probe_interval,
- .maxlen = sizeof(int),
+ .maxlen = sizeof(u32),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_douintvec_minmax,
+ .extra2 = &u32_max_div_HZ,
},
{
.procname = "igmp_link_local_mcast_reports",