Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

10 files changed, 108 insertions, 89 deletions

diff --git a/arch/x86/xen/debugfs.c b/arch/x86/xen/debugfs.c
index e133ce25e290..1304bcec8ee5 100644
--- a/arch/x86/xen/debugfs.c
+++ b/arch/x86/xen/debugfs.c
@@ -1,5 +1,6 @@
 #include <linux/init.h>
 #include <linux/debugfs.h>
+#include <linux/slab.h>
 #include <linux/module.h>
 
 #include "debugfs.h"
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index dfbf70e65860..65d8d79b46a8 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -27,7 +27,10 @@
 #include <linux/page-flags.h>
 #include <linux/highmem.h>
 #include <linux/console.h>
+#include <linux/pci.h>
+#include <linux/gfp.h>
 
+#include <xen/xen.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>
 #include <xen/interface/physdev.h>
@@ -48,6 +51,7 @@
 #include <asm/traps.h>
 #include <asm/setup.h>
 #include <asm/desc.h>
+#include <asm/pgalloc.h>
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 #include <asm/reboot.h>
@@ -138,24 +142,23 @@ static void xen_vcpu_setup(int cpu)
  */
 void xen_vcpu_restore(void)
 {
-        if (have_vcpu_info_placement) {
-                int cpu;
+        int cpu;
 
-                for_each_online_cpu(cpu) {
-                        bool other_cpu = (cpu != smp_processor_id());
+        for_each_online_cpu(cpu) {
+                bool other_cpu = (cpu != smp_processor_id());
 
-                        if (other_cpu &&
-                            HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL))
-                                BUG();
+                if (other_cpu &&
+                    HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL))
+                        BUG();
 
-                        xen_vcpu_setup(cpu);
+                xen_setup_runstate_info(cpu);
 
-                        if (other_cpu &&
-                            HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL))
-                                BUG();
-                }
+                if (have_vcpu_info_placement)
+                        xen_vcpu_setup(cpu);
 
-                BUG_ON(!have_vcpu_info_placement);
+                if (other_cpu &&
+                    HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL))
+                        BUG();
         }
 }
 
@@ -1093,10 +1096,14 @@ asmlinkage void __init xen_start_kernel(void)
 
         __supported_pte_mask |= _PAGE_IOMAP;
 
-#ifdef CONFIG_X86_64
+        /*
+         * Prevent page tables from being allocated in highmem, even
+         * if CONFIG_HIGHPTE is enabled.
+         */
+        __userpte_alloc_gfp &= ~__GFP_HIGHMEM;
+
         /* Work out if we support NX */
-        check_efer();
-#endif
+        x86_configure_nx();
 
         xen_setup_features();
 
@@ -1152,9 +1159,13 @@ asmlinkage void __init xen_start_kernel(void)
 
         /* keep using Xen gdt for now; no urgent need to change it */
 
+#ifdef CONFIG_X86_32
         pv_info.kernel_rpl = 1;
         if (xen_feature(XENFEAT_supervisor_mode_kernel))
                 pv_info.kernel_rpl = 0;
+#else
+        pv_info.kernel_rpl = 0;
+#endif
 
         /* set the limit of our address space */
         xen_reserve_top();
@@ -1178,10 +1189,16 @@ asmlinkage void __init xen_start_kernel(void)
                 add_preferred_console("xenboot", 0, NULL);
                 add_preferred_console("tty", 0, NULL);
                 add_preferred_console("hvc", 0, NULL);
+        } else {
+                /* Make sure ACS will be enabled */
+                pci_request_acs();
         }
+                
 
         xen_raw_console_write("about to get started...\n");
 
+        xen_setup_runstate_info(0);
+
         /* Start the world */
 #ifdef CONFIG_X86_32
         i386_start_kernel();
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 3bf7b1d250ce..914f04695ce5 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -43,6 +43,7 @@
 #include <linux/debugfs.h>
 #include <linux/bug.h>
 #include <linux/module.h>
+#include <linux/gfp.h>
 
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
@@ -185,7 +186,7 @@ static inline unsigned p2m_index(unsigned long pfn)
 }
 
 /* Build the parallel p2m_top_mfn structures */
-static void __init xen_build_mfn_list_list(void)
+void xen_build_mfn_list_list(void)
 {
         unsigned pfn, idx;
 
@@ -1427,23 +1428,6 @@ static void xen_pgd_free(struct mm_struct *mm, pgd_t *pgd)
 #endif
 }
 
-#ifdef CONFIG_HIGHPTE
-static void *xen_kmap_atomic_pte(struct page *page, enum km_type type)
-{
-        pgprot_t prot = PAGE_KERNEL;
-
-        if (PagePinned(page))
-                prot = PAGE_KERNEL_RO;
-
-        if (0 && PageHighMem(page))
-                printk("mapping highpte %lx type %d prot %s\n",
-                       page_to_pfn(page), type,
-                       (unsigned long)pgprot_val(prot) & _PAGE_RW ? "WRITE" : "READ");
-
-        return kmap_atomic_prot(page, type, prot);
-}
-#endif
-
 #ifdef CONFIG_X86_32
 static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte)
 {
@@ -1902,10 +1886,6 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
         .alloc_pmd_clone = paravirt_nop,
         .release_pmd = xen_release_pmd_init,
 
-#ifdef CONFIG_HIGHPTE
-        .kmap_atomic_pte = xen_kmap_atomic_pte,
-#endif
-
 #ifdef CONFIG_X86_64
         .set_pte = xen_set_pte,
 #else
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index fe03eeed7b48..a29693fd3138 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -14,6 +14,7 @@
  */
 #include <linux/sched.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 #include <linux/smp.h>
 
 #include <asm/paravirt.h>
@@ -35,10 +36,10 @@
 
 cpumask_var_t xen_cpu_initialized_map;
 
-static DEFINE_PER_CPU(int, resched_irq);
-static DEFINE_PER_CPU(int, callfunc_irq);
-static DEFINE_PER_CPU(int, callfuncsingle_irq);
-static DEFINE_PER_CPU(int, debug_irq) = -1;
+static DEFINE_PER_CPU(int, xen_resched_irq);
+static DEFINE_PER_CPU(int, xen_callfunc_irq);
+static DEFINE_PER_CPU(int, xen_callfuncsingle_irq);
+static DEFINE_PER_CPU(int, xen_debug_irq) = -1;
 
 static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id);
 static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id);
@@ -73,7 +74,7 @@ static __cpuinit void cpu_bringup(void)
 
         xen_setup_cpu_clockevents();
 
-        cpu_set(cpu, cpu_online_map);
+        set_cpu_online(cpu, true);
         percpu_write(cpu_state, CPU_ONLINE);
         wmb();
 
@@ -103,7 +104,7 @@ static int xen_smp_intr_init(unsigned int cpu)
                                     NULL);
         if (rc < 0)
                 goto fail;
-        per_cpu(resched_irq, cpu) = rc;
+        per_cpu(xen_resched_irq, cpu) = rc;
 
         callfunc_name = kasprintf(GFP_KERNEL, "callfunc%d", cpu);
         rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_VECTOR,
@@ -114,7 +115,7 @@ static int xen_smp_intr_init(unsigned int cpu)
                                     NULL);
         if (rc < 0)
                 goto fail;
-        per_cpu(callfunc_irq, cpu) = rc;
+        per_cpu(xen_callfunc_irq, cpu) = rc;
 
         debug_name = kasprintf(GFP_KERNEL, "debug%d", cpu);
         rc = bind_virq_to_irqhandler(VIRQ_DEBUG, cpu, xen_debug_interrupt,
@@ -122,7 +123,7 @@ static int xen_smp_intr_init(unsigned int cpu)
                                      debug_name, NULL);
         if (rc < 0)
                 goto fail;
-        per_cpu(debug_irq, cpu) = rc;
+        per_cpu(xen_debug_irq, cpu) = rc;
 
         callfunc_name = kasprintf(GFP_KERNEL, "callfuncsingle%d", cpu);
         rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR,
@@ -133,19 +134,20 @@ static int xen_smp_intr_init(unsigned int cpu)
                                     NULL);
         if (rc < 0)
                 goto fail;
-        per_cpu(callfuncsingle_irq, cpu) = rc;
+        per_cpu(xen_callfuncsingle_irq, cpu) = rc;
 
         return 0;
 
  fail:
-        if (per_cpu(resched_irq, cpu) >= 0)
-                unbind_from_irqhandler(per_cpu(resched_irq, cpu), NULL);
-        if (per_cpu(callfunc_irq, cpu) >= 0)
-                unbind_from_irqhandler(per_cpu(callfunc_irq, cpu), NULL);
-        if (per_cpu(debug_irq, cpu) >= 0)
-                unbind_from_irqhandler(per_cpu(debug_irq, cpu), NULL);
-        if (per_cpu(callfuncsingle_irq, cpu) >= 0)
-                unbind_from_irqhandler(per_cpu(callfuncsingle_irq, cpu), NULL);
+        if (per_cpu(xen_resched_irq, cpu) >= 0)
+                unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu), NULL);
+        if (per_cpu(xen_callfunc_irq, cpu) >= 0)
+                unbind_from_irqhandler(per_cpu(xen_callfunc_irq, cpu), NULL);
+        if (per_cpu(xen_debug_irq, cpu) >= 0)
+                unbind_from_irqhandler(per_cpu(xen_debug_irq, cpu), NULL);
+        if (per_cpu(xen_callfuncsingle_irq, cpu) >= 0)
+                unbind_from_irqhandler(per_cpu(xen_callfuncsingle_irq, cpu),
+                                       NULL);
 
         return rc;
 }
@@ -295,6 +297,7 @@ static int __cpuinit xen_cpu_up(unsigned int cpu)
                 (unsigned long)task_stack_page(idle) -
                 KERNEL_STACK_OFFSET + THREAD_SIZE;
 #endif
+        xen_setup_runstate_info(cpu);
         xen_setup_timer(cpu);
         xen_init_lock_cpu(cpu);
 
@@ -348,10 +351,10 @@ static void xen_cpu_die(unsigned int cpu)
                 current->state = TASK_UNINTERRUPTIBLE;
                 schedule_timeout(HZ/10);
         }
-        unbind_from_irqhandler(per_cpu(resched_irq, cpu), NULL);
-        unbind_from_irqhandler(per_cpu(callfunc_irq, cpu), NULL);
-        unbind_from_irqhandler(per_cpu(debug_irq, cpu), NULL);
-        unbind_from_irqhandler(per_cpu(callfuncsingle_irq, cpu), NULL);
+        unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu), NULL);
+        unbind_from_irqhandler(per_cpu(xen_callfunc_irq, cpu), NULL);
+        unbind_from_irqhandler(per_cpu(xen_debug_irq, cpu), NULL);
+        unbind_from_irqhandler(per_cpu(xen_callfuncsingle_irq, cpu), NULL);
         xen_uninit_lock_cpu(cpu);
         xen_teardown_timer(cpu);
 
@@ -359,7 +362,7 @@ static void xen_cpu_die(unsigned int cpu)
                 alternatives_smp_switch(0);
 }
 
-static void __cpuinit xen_play_dead(void) /* used only with CPU_HOTPLUG */
+static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */
 {
         play_dead_common();
         HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 36a5141108df..e0500646585d 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -6,6 +6,7 @@
 #include <linux/spinlock.h>
 #include <linux/debugfs.h>
 #include <linux/log2.h>
+#include <linux/gfp.h>
 
 #include <asm/paravirt.h>
 
@@ -120,14 +121,14 @@ struct xen_spinlock {
         unsigned short spinners;        /* count of waiting cpus */
 };
 
-static int xen_spin_is_locked(struct raw_spinlock *lock)
+static int xen_spin_is_locked(struct arch_spinlock *lock)
 {
         struct xen_spinlock *xl = (struct xen_spinlock *)lock;
 
         return xl->lock != 0;
 }
 
-static int xen_spin_is_contended(struct raw_spinlock *lock)
+static int xen_spin_is_contended(struct arch_spinlock *lock)
 {
         struct xen_spinlock *xl = (struct xen_spinlock *)lock;
 
@@ -136,7 +137,7 @@ static int xen_spin_is_contended(struct raw_spinlock *lock)
         return xl->spinners != 0;
 }
 
-static int xen_spin_trylock(struct raw_spinlock *lock)
+static int xen_spin_trylock(struct arch_spinlock *lock)
 {
         struct xen_spinlock *xl = (struct xen_spinlock *)lock;
         u8 old = 1;
@@ -181,7 +182,7 @@ static inline void unspinning_lock(struct xen_spinlock *xl, struct xen_spinlock
         __get_cpu_var(lock_spinners) = prev;
 }
 
-static noinline int xen_spin_lock_slow(struct raw_spinlock *lock, bool irq_enable)
+static noinline int xen_spin_lock_slow(struct arch_spinlock *lock, bool irq_enable)
 {
         struct xen_spinlock *xl = (struct xen_spinlock *)lock;
         struct xen_spinlock *prev;
@@ -254,7 +255,7 @@ out:
         return ret;
 }
 
-static inline void __xen_spin_lock(struct raw_spinlock *lock, bool irq_enable)
+static inline void __xen_spin_lock(struct arch_spinlock *lock, bool irq_enable)
 {
         struct xen_spinlock *xl = (struct xen_spinlock *)lock;
         unsigned timeout;
@@ -291,12 +292,12 @@ static inline void __xen_spin_lock(struct raw_spinlock *lock, bool irq_enable)
         spin_time_accum_total(start_spin);
 }
 
-static void xen_spin_lock(struct raw_spinlock *lock)
+static void xen_spin_lock(struct arch_spinlock *lock)
 {
         __xen_spin_lock(lock, false);
 }
 
-static void xen_spin_lock_flags(struct raw_spinlock *lock, unsigned long flags)
+static void xen_spin_lock_flags(struct arch_spinlock *lock, unsigned long flags)
 {
         __xen_spin_lock(lock, !raw_irqs_disabled_flags(flags));
 }
@@ -317,7 +318,7 @@ static noinline void xen_spin_unlock_slow(struct xen_spinlock *xl)
         }
 }
 
-static void xen_spin_unlock(struct raw_spinlock *lock)
+static void xen_spin_unlock(struct arch_spinlock *lock)
 {
         struct xen_spinlock *xl = (struct xen_spinlock *)lock;
 
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 95be7b434724..987267f79bf5 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -1,4 +1,5 @@
 #include <linux/types.h>
+#include <linux/clockchips.h>
 
 #include <xen/interface/xen.h>
 #include <xen/grant_table.h>
@@ -27,6 +28,8 @@ void xen_pre_suspend(void)
 
 void xen_post_suspend(int suspend_cancelled)
 {
+        xen_build_mfn_list_list();
+
         xen_setup_shared_info();
 
         if (suspend_cancelled) {
@@ -44,7 +47,19 @@ void xen_post_suspend(int suspend_cancelled)
 
 }
 
+static void xen_vcpu_notify_restore(void *data)
+{
+        unsigned long reason = (unsigned long)data;
+
+        /* Boot processor notified via generic timekeeping_resume() */
+        if ( smp_processor_id() == 0)
+                return;
+
+        clockevents_notify(reason, NULL);
+}
+
 void xen_arch_resume(void)
 {
-        /* nothing */
+        smp_call_function(xen_vcpu_notify_restore,
+                               (void *)CLOCK_EVT_NOTIFY_RESUME, 1);
 }
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 0a5aa44299a5..32764b8880b5 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -13,6 +13,7 @@
 #include <linux/clockchips.h>
 #include <linux/kernel_stat.h>
 #include <linux/math64.h>
+#include <linux/gfp.h>
 
 #include <asm/pvclock.h>
 #include <asm/xen/hypervisor.h>
@@ -31,14 +32,14 @@
 #define NS_PER_TICK     (1000000000LL / HZ)
 
 /* runstate info updated by Xen */
-static DEFINE_PER_CPU(struct vcpu_runstate_info, runstate);
+static DEFINE_PER_CPU(struct vcpu_runstate_info, xen_runstate);
 
 /* snapshots of runstate info */
-static DEFINE_PER_CPU(struct vcpu_runstate_info, runstate_snapshot);
+static DEFINE_PER_CPU(struct vcpu_runstate_info, xen_runstate_snapshot);
 
 /* unused ns of stolen and blocked time */
-static DEFINE_PER_CPU(u64, residual_stolen);
-static DEFINE_PER_CPU(u64, residual_blocked);
+static DEFINE_PER_CPU(u64, xen_residual_stolen);
+static DEFINE_PER_CPU(u64, xen_residual_blocked);
 
 /* return an consistent snapshot of 64-bit time/counter value */
 static u64 get64(const u64 *p)
@@ -79,7 +80,7 @@ static void get_runstate_snapshot(struct vcpu_runstate_info *res)
 
         BUG_ON(preemptible());
 
-        state = &__get_cpu_var(runstate);
+        state = &__get_cpu_var(xen_runstate);
 
         /*
          * The runstate info is always updated by the hypervisor on
@@ -97,14 +98,14 @@ static void get_runstate_snapshot(struct vcpu_runstate_info *res)
 /* return true when a vcpu could run but has no real cpu to run on */
 bool xen_vcpu_stolen(int vcpu)
 {
-        return per_cpu(runstate, vcpu).state == RUNSTATE_runnable;
+        return per_cpu(xen_runstate, vcpu).state == RUNSTATE_runnable;
 }
 
-static void setup_runstate_info(int cpu)
+void xen_setup_runstate_info(int cpu)
 {
         struct vcpu_register_runstate_memory_area area;
 
-        area.addr.v = &per_cpu(runstate, cpu);
+        area.addr.v = &per_cpu(xen_runstate, cpu);
 
         if (HYPERVISOR_vcpu_op(VCPUOP_register_runstate_memory_area,
                                cpu, &area))
@@ -122,7 +123,7 @@ static void do_stolen_accounting(void)
 
         WARN_ON(state.state != RUNSTATE_running);
 
-        snap = &__get_cpu_var(runstate_snapshot);
+        snap = &__get_cpu_var(xen_runstate_snapshot);
 
         /* work out how much time the VCPU has not been runn*ing*  */
         blocked = state.time[RUNSTATE_blocked] - snap->time[RUNSTATE_blocked];
@@ -133,24 +134,24 @@ static void do_stolen_accounting(void)
 
         /* Add the appropriate number of ticks of stolen time,
            including any left-overs from last time. */
-        stolen = runnable + offline + __get_cpu_var(residual_stolen);
+        stolen = runnable + offline + __get_cpu_var(xen_residual_stolen);
 
         if (stolen < 0)
                 stolen = 0;
 
         ticks = iter_div_u64_rem(stolen, NS_PER_TICK, &stolen);
-        __get_cpu_var(residual_stolen) = stolen;
+        __get_cpu_var(xen_residual_stolen) = stolen;
         account_steal_ticks(ticks);
 
         /* Add the appropriate number of ticks of blocked time,
            including any left-overs from last time. */
-        blocked += __get_cpu_var(residual_blocked);
+        blocked += __get_cpu_var(xen_residual_blocked);
 
         if (blocked < 0)
                 blocked = 0;
 
         ticks = iter_div_u64_rem(blocked, NS_PER_TICK, &blocked);
-        __get_cpu_var(residual_blocked) = blocked;
+        __get_cpu_var(xen_residual_blocked) = blocked;
         account_idle_ticks(ticks);
 }
 
@@ -434,7 +435,7 @@ void xen_setup_timer(int cpu)
                 name = "<timer kasprintf failed>";
 
         irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt,
-                                      IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+                                      IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER,
                                       name, NULL);
 
         evt = &per_cpu(xen_clock_events, cpu);
@@ -442,8 +443,6 @@ void xen_setup_timer(int cpu)
 
         evt->cpumask = cpumask_of(cpu);
         evt->irq = irq;
-
-        setup_runstate_info(cpu);
 }
 
 void xen_teardown_timer(int cpu)
@@ -494,6 +493,7 @@ __init void xen_time_init(void)
 
         setup_force_cpu_cap(X86_FEATURE_TSC);
 
+        xen_setup_runstate_info(cpu);
         xen_setup_timer(cpu);
         xen_setup_cpu_clockevents();
 }
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index 88e15deb8b82..22a2093b5862 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
@@ -90,9 +90,9 @@ ENTRY(xen_iret)
         GET_THREAD_INFO(%eax)
         movl TI_cpu(%eax), %eax
         movl __per_cpu_offset(,%eax,4), %eax
-        mov per_cpu__xen_vcpu(%eax), %eax
+        mov xen_vcpu(%eax), %eax
 #else
-        movl per_cpu__xen_vcpu, %eax
+        movl xen_vcpu, %eax
 #endif
 
         /* check IF state we're restoring */
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index 02f496a8dbaa..53adefda4275 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -96,7 +96,7 @@ ENTRY(xen_sysret32)
         pushq $__USER32_CS
         pushq %rcx
 
-        pushq $VGCF_in_syscall
+        pushq $0
 1:      jmp hypercall_iret
 ENDPATCH(xen_sysret32)
 RELOC(xen_sysret32, 1b+1)
@@ -151,7 +151,7 @@ ENTRY(xen_syscall32_target)
 ENTRY(xen_sysenter_target)
         lea 16(%rsp), %rsp      /* strip %rcx, %r11 */
         mov $-ENOSYS, %rax
-        pushq $VGCF_in_syscall
+        pushq $0
         jmp hypercall_iret
 ENDPROC(xen_syscall32_target)
 ENDPROC(xen_sysenter_target)
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 355fa6b99c9c..f9153a300bce 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -25,6 +25,7 @@ extern struct shared_info *HYPERVISOR_shared_info;
 
 void xen_setup_mfn_list_list(void);
 void xen_setup_shared_info(void);
+void xen_build_mfn_list_list(void);
 void xen_setup_machphys_mapping(void);
 pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn);
 void xen_ident_map_ISA(void);
@@ -41,6 +42,7 @@ void __init xen_build_dynamic_phys_to_machine(void);
 
 void xen_init_irq_ops(void);
 void xen_setup_timer(int cpu);
+void xen_setup_runstate_info(int cpu);
 void xen_teardown_timer(int cpu);
 cycle_t xen_clocksource_read(void);
 void xen_setup_cpu_clockevents(void);