Merge remote branch 'rmk/for-linus' into for-linus

* rmk/for-linus: (1557 commits)
  ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
  ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
  ARM: 6747/1: P2V: Thumb2 support
  ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
  ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
  ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
  ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
  ARM: 6776/1: mach-ux500: activate fix for errata 753970
  ARM: 6794/1: SPEAr: Append UL to device address macros.
  ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
  ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
  ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
  ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
  ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
  ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
  ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
  ARM: 6681/1: SPEAr: add debugfs support to clk API
  ARM: 6703/1: SPEAr: update clk API support
  ARM: 6679/1: SPEAr: make clk API functions more generic
  ARM: 6737/1: SPEAr: formalized timer support
  ...

Conflicts:
	arch/arm/mach-msm/board-msm7x27.c
	arch/arm/mach-msm/board-msm7x30.c
	arch/arm/mach-msm/board-qsd8x50.c
	arch/arm/mach-msm/board-sapphire.c
	arch/arm/mach-msm/include/mach/memory.h

1 files changed, 18 insertions, 19 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 373bd0416f69..904312e25a3c 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -72,8 +72,6 @@
 #define RT6_TRACE(x...) do { ; } while (0)
 #endif
 
-#define CLONE_OFFLINK_ROUTE 0
-
 static struct rt6_info * ip6_rt_copy(struct rt6_info *ort);
 static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int      ip6_default_advmss(const struct dst_entry *dst);
@@ -115,6 +113,11 @@ static struct dst_ops ip6_dst_ops_template = {
         .local_out              =       __ip6_local_out,
 };
 
+static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
+{
+        return 0;
+}
+
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
 }
@@ -124,6 +127,8 @@ static struct dst_ops ip6_dst_blackhole_ops = {
         .protocol               =       cpu_to_be16(ETH_P_IPV6),
         .destroy                =       ip6_dst_destroy,
         .check                  =       ip6_dst_check,
+        .default_mtu            =       ip6_blackhole_default_mtu,
+        .default_advmss         =       ip6_default_advmss,
         .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
 };
 
@@ -196,7 +201,6 @@ static void ip6_dst_destroy(struct dst_entry *dst)
                 in6_dev_put(idev);
         }
         if (peer) {
-                BUG_ON(!(rt->rt6i_flags & RTF_CACHE));
                 rt->rt6i_peer = NULL;
                 inet_putpeer(peer);
         }
@@ -206,9 +210,6 @@ void rt6_bind_peer(struct rt6_info *rt, int create)
 {
         struct inet_peer *peer;
 
-        if (WARN_ON(!(rt->rt6i_flags & RTF_CACHE)))
-                return;
-
         peer = inet_getpeer_v6(&rt->rt6i_dst.addr, create);
         if (peer && cmpxchg(&rt->rt6i_peer, NULL, peer) != NULL)
                 inet_putpeer(peer);
@@ -738,13 +739,8 @@ restart:
 
         if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP))
                 nrt = rt6_alloc_cow(rt, &fl->fl6_dst, &fl->fl6_src);
-        else {
-#if CLONE_OFFLINK_ROUTE
+        else
                 nrt = rt6_alloc_clone(rt, &fl->fl6_dst);
-#else
-                goto out2;
-#endif
-        }
 
         dst_release(&rt->dst);
         rt = nrt ? : net->ipv6.ip6_null_entry;
@@ -2561,14 +2557,16 @@ static
 int ipv6_sysctl_rtcache_flush(ctl_table *ctl, int write,
                               void __user *buffer, size_t *lenp, loff_t *ppos)
 {
-        struct net *net = current->nsproxy->net_ns;
-        int delay = net->ipv6.sysctl.flush_delay;
-        if (write) {
-                proc_dointvec(ctl, write, buffer, lenp, ppos);
-                fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net);
-                return 0;
-        } else
+        struct net *net;
+        int delay;
+        if (!write)
                 return -EINVAL;
+
+        net = (struct net *)ctl->extra1;
+        delay = net->ipv6.sysctl.flush_delay;
+        proc_dointvec(ctl, write, buffer, lenp, ppos);
+        fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net);
+        return 0;
 }
 
 ctl_table ipv6_route_table_template[] = {
@@ -2655,6 +2653,7 @@ struct ctl_table * __net_init ipv6_route_sysctl_init(struct net *net)
 
         if (table) {
                 table[0].data = &net->ipv6.sysctl.flush_delay;
+                table[0].extra1 = net;
                 table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh;
                 table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;
                 table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;