Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

6 files changed, 45 insertions, 3 deletions

diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 8c3035d5ffc9..3173924a9b60 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -111,7 +111,7 @@
                 CALL(sys_statfs)
 /* 100 */       CALL(sys_fstatfs)
                 CALL(sys_ni_syscall)
-                CALL(OBSOLETE(sys_socketcall))
+                CALL(OBSOLETE(ABI(sys_socketcall, sys_oabi_socketcall)))
                 CALL(sys_syslog)
                 CALL(sys_setitimer)
 /* 105 */       CALL(sys_getitimer)
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 964cd717506b..ec48d70c6d8b 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -566,7 +566,7 @@ ENTRY(__switch_to)
         ldr     r6, [r2, #TI_CPU_DOMAIN]!
 #endif
 #if __LINUX_ARM_ARCH__ >= 6
-#ifdef CONFIG_CPU_MPCORE
+#ifdef CONFIG_CPU_32v6K
         clrex
 #else
         strex   r5, r4, [ip]                    @ Clear exclusive monitor
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c45d10d07bde..68273b4dc882 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -23,6 +23,7 @@
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
 #include <linux/interrupt.h>
+#include <linux/smp.h>
 
 #include <asm/cpu.h>
 #include <asm/elf.h>
@@ -771,6 +772,10 @@ void __init setup_arch(char **cmdline_p)
         paging_init(&meminfo, mdesc);
         request_standard_resources(&meminfo, mdesc);
 
+#ifdef CONFIG_SMP
+        smp_init_cpus();
+#endif
+
         cpu_init();
 
         /*
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 7338948bd7d3..02aa300c4633 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -338,7 +338,6 @@ void __init smp_prepare_boot_cpu(void)
 
         per_cpu(cpu_data, cpu).idle = current;
 
-        cpu_set(cpu, cpu_possible_map);
         cpu_set(cpu, cpu_present_map);
         cpu_set(cpu, cpu_online_map);
 }
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index 9d4b76409c64..8e2f9bc3368b 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -64,6 +64,7 @@
  * sys_connect:
  * sys_sendmsg:
  * sys_sendto:
+ * sys_socketcall:
  *
  *   struct sockaddr_un loses its padding with EABI.  Since the size of the
  *   structure is used as a validation test in unix_mkname(), we need to
@@ -78,6 +79,7 @@
 #include <linux/eventpoll.h>
 #include <linux/sem.h>
 #include <linux/socket.h>
+#include <linux/net.h>
 #include <asm/ipc.h>
 #include <asm/uaccess.h>
 
@@ -408,3 +410,31 @@ asmlinkage long sys_oabi_sendmsg(int fd, struct msghdr __user *msg, unsigned fla
         return sys_sendmsg(fd, msg, flags);
 }
 
+asmlinkage long sys_oabi_socketcall(int call, unsigned long __user *args)
+{
+        unsigned long r = -EFAULT, a[6];
+
+        switch (call) {
+        case SYS_BIND:
+                if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+                        r = sys_oabi_bind(a[0], (struct sockaddr __user *)a[1], a[2]);
+                break;
+        case SYS_CONNECT:
+                if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+                        r = sys_oabi_connect(a[0], (struct sockaddr __user *)a[1], a[2]);
+                break;
+        case SYS_SENDTO:
+                if (copy_from_user(a, args, 6 * sizeof(long)) == 0)
+                        r = sys_oabi_sendto(a[0], (void __user *)a[1], a[2], a[3],
+                                            (struct sockaddr __user *)a[4], a[5]);
+                break;
+        case SYS_SENDMSG:
+                if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+                        r = sys_oabi_sendmsg(a[0], (struct msghdr __user *)a[1], a[2]);
+                break;
+        default:
+                r = sys_socketcall(call, args);
+        }
+
+        return r;
+}
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 10235b01582e..03924bcc6129 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -19,6 +19,7 @@
 #include <linux/personality.h>
 #include <linux/ptrace.h>
 #include <linux/kallsyms.h>
+#include <linux/delay.h>
 #include <linux/init.h>
 
 #include <asm/atomic.h>
@@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
         __die(str, err, thread, regs);
         bust_spinlocks(0);
         spin_unlock_irq(&die_lock);
+
+        if (panic_on_oops) {
+                printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+                ssleep(5);
+                panic("Fatal exception");
+        }
+
         do_exit(SIGSEGV);
 }