4 files changed, 25 insertions, 4 deletions

diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index ad26e98f1e62..c4923fac8dff 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -447,9 +447,26 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
         region->end   = res->end - offset;
 }
 
+void __devinit
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+                        struct pci_bus_region *region)
+{
+        struct pci_sys_data *root = dev->sysdata;
+        unsigned long offset = 0;
+
+        if (res->flags & IORESOURCE_IO)
+                offset = root->io_offset;
+        if (res->flags & IORESOURCE_MEM)
+                offset = root->mem_offset;
+
+        res->start = region->start + offset;
+        res->end   = region->end + offset;
+}
+
 #ifdef CONFIG_HOTPLUG
 EXPORT_SYMBOL(pcibios_fixup_bus);
 EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
 #endif
 
 /*
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 39a6c1b0b9a3..7152bfbee581 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -533,6 +533,13 @@ ENTRY(__switch_to)
         ldr     r3, [r2, #TI_TP_VALUE]
         stmia   ip!, {r4 - sl, fp, sp, lr}      @ Store most regs on stack
         ldr     r6, [r2, #TI_CPU_DOMAIN]!
+#if __LINUX_ARM_ARCH__ >= 6
+#ifdef CONFIG_CPU_MPCORE
+        clrex
+#else
+        strex   r3, r4, [ip]                    @ Clear exclusive monitor
+#endif
+#endif
 #if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
         mra     r4, r5, acc0
         stmia   ip, {r4, r5}
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index bbea636ff687..409db6d5ec99 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -131,7 +131,6 @@ void machine_halt(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
 
 void machine_power_off(void)
 {
@@ -139,7 +138,6 @@ void machine_power_off(void)
                 pm_power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);
 
 void machine_restart(char * __unused)
 {
@@ -169,8 +167,6 @@ void machine_restart(char * __unused)
         while (1);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void __show_regs(struct pt_regs *regs)
 {
         unsigned long flags = condition_codes(regs);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 295e0a8379cf..b2085735a2ba 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -176,6 +176,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         cpu_set(cpu, mm->cpu_vm_mask);
         cpu_switch_mm(mm->pgd, mm);
         enter_lazy_tlb(mm, current);
+        local_flush_tlb_all();
 
         cpu_init();