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, 76 insertions, 0 deletions

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 3f3a9afd73e0..8b65a12654e7 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -60,6 +60,7 @@
 #include <linux/notifier.h>
 #include <linux/if_arp.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/compat.h>
 #include <net/ipip.h>
 #include <net/checksum.h>
 #include <net/netlink.h>
@@ -1434,6 +1435,81 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
         }
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_sioc_sg_req {
+        struct in_addr src;
+        struct in_addr grp;
+        compat_ulong_t pktcnt;
+        compat_ulong_t bytecnt;
+        compat_ulong_t wrong_if;
+};
+
+struct compat_sioc_vif_req {
+        vifi_t  vifi;           /* Which iface */
+        compat_ulong_t icount;
+        compat_ulong_t ocount;
+        compat_ulong_t ibytes;
+        compat_ulong_t obytes;
+};
+
+int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
+{
+        struct compat_sioc_sg_req sr;
+        struct compat_sioc_vif_req vr;
+        struct vif_device *vif;
+        struct mfc_cache *c;
+        struct net *net = sock_net(sk);
+        struct mr_table *mrt;
+
+        mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT);
+        if (mrt == NULL)
+                return -ENOENT;
+
+        switch (cmd) {
+        case SIOCGETVIFCNT:
+                if (copy_from_user(&vr, arg, sizeof(vr)))
+                        return -EFAULT;
+                if (vr.vifi >= mrt->maxvif)
+                        return -EINVAL;
+                read_lock(&mrt_lock);
+                vif = &mrt->vif_table[vr.vifi];
+                if (VIF_EXISTS(mrt, vr.vifi)) {
+                        vr.icount = vif->pkt_in;
+                        vr.ocount = vif->pkt_out;
+                        vr.ibytes = vif->bytes_in;
+                        vr.obytes = vif->bytes_out;
+                        read_unlock(&mrt_lock);
+
+                        if (copy_to_user(arg, &vr, sizeof(vr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                read_unlock(&mrt_lock);
+                return -EADDRNOTAVAIL;
+        case SIOCGETSGCNT:
+                if (copy_from_user(&sr, arg, sizeof(sr)))
+                        return -EFAULT;
+
+                rcu_read_lock();
+                c = ipmr_cache_find(mrt, sr.src.s_addr, sr.grp.s_addr);
+                if (c) {
+                        sr.pktcnt = c->mfc_un.res.pkt;
+                        sr.bytecnt = c->mfc_un.res.bytes;
+                        sr.wrong_if = c->mfc_un.res.wrong_if;
+                        rcu_read_unlock();
+
+                        if (copy_to_user(arg, &sr, sizeof(sr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                rcu_read_unlock();
+                return -EADDRNOTAVAIL;
+        default:
+                return -ENOIOCTLCMD;
+        }
+}
+#endif
+
 
 static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr)
 {