21 files changed, 36 insertions, 70 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 578701ea03d4..64c7ab7e7a81 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -105,6 +105,9 @@ config GENERIC_IOMAP
         bool
         default y
 
+config ARCH_CLOCKSOURCE_DATA
+        def_bool y
+
 config SCHED_OMIT_FRAME_POINTER
         bool
         default y
@@ -631,27 +634,6 @@ source "drivers/pci/hotplug/Kconfig"
 
 source "drivers/pcmcia/Kconfig"
 
-config DMAR
-        bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
-        depends on IA64_GENERIC && ACPI && EXPERIMENTAL
-        help
-          DMA remapping (DMAR) devices support enables independent address
-          translations for Direct Memory Access (DMA) from devices.
-          These DMA remapping devices are reported via ACPI tables
-          and include PCI device scope covered by these DMA
-          remapping devices.
-
-config DMAR_DEFAULT_ON
-        def_bool y
-        prompt "Enable DMA Remapping Devices by default"
-        depends on DMAR
-        help
-          Selecting this option will enable a DMAR device at boot time if
-          one is found. If this option is not selected, DMAR support can
-          be enabled by passing intel_iommu=on to the kernel. It is
-          recommended you say N here while the DMAR code remains
-          experimental.
-
 endmenu
 
 endif
@@ -685,6 +667,3 @@ source "lib/Kconfig"
 
 config IOMMU_HELPER
         def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
-
-config IOMMU_API
-        def_bool (DMAR)
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 446881439675..3fad89ee01cb 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -90,7 +90,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
         (cmpxchg(&((v)->counter), old, new))
 #define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
 
-static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
+static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
 {
         int c, old;
         c = atomic_read(v);
@@ -102,10 +102,9 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
                         break;
                 c = old;
         }
-        return c != (u);
+        return c;
 }
 
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
 static __inline__ long atomic64_add_unless(atomic64_t *v, long a, long u)
 {
@@ -216,5 +215,4 @@ atomic64_add_negative (__s64 i, atomic64_t *v)
 #define smp_mb__before_atomic_inc()     barrier()
 #define smp_mb__after_atomic_inc()      barrier()
 
-#include <asm-generic/atomic-long.h>
 #endif /* _ASM_IA64_ATOMIC_H */
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index b76f7e009218..8e20bff39f79 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -458,8 +458,7 @@ static __inline__ unsigned long __arch_hweight64(unsigned long x)
 
 #include <asm-generic/bitops/le.h>
 
-#define ext2_set_bit_atomic(l,n,a)      test_and_set_bit(n,a)
-#define ext2_clear_bit_atomic(l,n,a)    test_and_clear_bit(n,a)
+#include <asm-generic/bitops/ext2-atomic-setbit.h>
 
 #include <asm-generic/bitops/sched.h>
 
diff --git a/arch/ia64/include/asm/clocksource.h b/arch/ia64/include/asm/clocksource.h
new file mode 100644
index 000000000000..5c8596e4cb02
--- /dev/null
+++ b/arch/ia64/include/asm/clocksource.h
@@ -0,0 +1,10 @@
+/* IA64-specific clocksource additions */
+
+#ifndef _ASM_IA64_CLOCKSOURCE_H
+#define _ASM_IA64_CLOCKSOURCE_H
+
+struct arch_clocksource_data {
+        void *fsys_mmio;        /* used by fsyscall asm code */
+};
+
+#endif /* _ASM_IA64_CLOCKSOURCE_H */
diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h
index 2eb0a981a09a..32551d304cd7 100644
--- a/arch/ia64/include/asm/paravirt.h
+++ b/arch/ia64/include/asm/paravirt.h
@@ -281,6 +281,10 @@ paravirt_init_missing_ticks_accounting(int cpu)
                 pv_time_ops.init_missing_ticks_accounting(cpu);
 }
 
+struct jump_label_key;
+extern struct jump_label_key paravirt_steal_enabled;
+extern struct jump_label_key paravirt_steal_rq_enabled;
+
 static inline int
 paravirt_do_steal_accounting(unsigned long *new_itm)
 {
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index 03afe7970748..d9f397fae03e 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -75,7 +75,7 @@
 #include <asm/percpu.h>
 #include <asm/rse.h>
 #include <asm/unwind.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #ifdef CONFIG_NUMA
 #include <asm/nodedata.h>
 #endif
diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h
index 7ae9c3f15a1c..f5cb27614e35 100644
--- a/arch/ia64/include/asm/ptrace.h
+++ b/arch/ia64/include/asm/ptrace.h
@@ -286,7 +286,6 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs)
   struct task_struct;                   /* forward decl */
   struct unw_frame_info;                /* forward decl */
 
-  extern void show_regs (struct pt_regs *);
   extern void ia64_do_show_stack (struct unw_frame_info *, void *);
   extern unsigned long ia64_get_user_rbs_end (struct task_struct *, struct pt_regs *,
                                               unsigned long *);
diff --git a/arch/ia64/include/asm/sn/tioce.h b/arch/ia64/include/asm/sn/tioce.h
index 893468e1b41b..6eae8ada90f0 100644
--- a/arch/ia64/include/asm/sn/tioce.h
+++ b/arch/ia64/include/asm/sn/tioce.h
@@ -467,7 +467,7 @@ typedef volatile struct tioce {
 #define CE_LSI_GB_CFG1_RXL0S_THS_SHFT   0
 #define CE_LSI_GB_CFG1_RXL0S_THS_MASK   (0xffULL << 0)
 #define CE_LSI_GB_CFG1_RXL0S_SMP_SHFT   8
-#define CE_LSI_GB_CFG1_RXL0S_SMP_MASK   (0xfULL << 8);
+#define CE_LSI_GB_CFG1_RXL0S_SMP_MASK   (0xfULL << 8)
 #define CE_LSI_GB_CFG1_RXL0S_ADJ_SHFT   12
 #define CE_LSI_GB_CFG1_RXL0S_ADJ_MASK   (0x7ULL << 12)
 #define CE_LSI_GB_CFG1_RXL0S_FLT_SHFT   15
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index 1a91c9121d17..b77768d35f93 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
@@ -13,7 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/bitops.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/intrinsics.h>
 #include <asm/system.h>
 
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 1cf0f496f744..7c928da35b17 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -320,11 +320,12 @@
 #define __NR_clock_adjtime              1328
 #define __NR_syncfs                     1329
 #define __NR_setns                      1330
+#define __NR_sendmmsg                   1331
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls                     307 /* length of syscall table */
+#define NR_syscalls                     308 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index f64097b5118a..4826ff957a3d 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -115,7 +115,7 @@ int __init init_cyclone_clock(void)
         }
         /* initialize last tick */
         cyclone_mc = cyclone_timer;
-        clocksource_cyclone.fsys_mmio = cyclone_timer;
+        clocksource_cyclone.archdata.fsys_mmio = cyclone_timer;
         clocksource_register_hz(&clocksource_cyclone, CYCLONE_TIMER_FREQ);
 
         return 0;
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 9ca80193cd4e..97dd2abdeb1a 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1776,6 +1776,7 @@ sys_call_table:
         data8 sys_clock_adjtime
         data8 sys_syncfs
         data8 sys_setns                         // 1330
+        data8 sys_sendmmsg
 
         .org sys_call_table + 8*NR_syscalls     // guard against failures to increase NR_syscalls
 #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 1481b0a28ca0..24603be24c14 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -304,14 +304,6 @@ plt_target (struct plt_entry *plt)
 
 #endif /* !USE_BRL */
 
-void *
-module_alloc (unsigned long size)
-{
-        if (!size)
-                return NULL;
-        return vmalloc(size);
-}
-
 void
 module_free (struct module *mod, void *module_region)
 {
@@ -853,14 +845,6 @@ apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symind
         return 0;
 }
 
-int
-apply_relocate (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symindex,
-                unsigned int relsec, struct module *mod)
-{
-        printk(KERN_ERR "module %s: REL relocs in section %u unsupported\n", mod->name, relsec);
-        return -ENOEXEC;
-}
-
 /*
  * Modules contain a single unwind table which covers both the core and the init text
  * sections but since the two are not contiguous, we need to split this table up such that
diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c
index a21d7bb9c69c..100868216c55 100644
--- a/arch/ia64/kernel/paravirt.c
+++ b/arch/ia64/kernel/paravirt.c
@@ -634,6 +634,8 @@ struct pv_irq_ops pv_irq_ops = {
  * pv_time_ops
  * time operations
  */
+struct jump_label_key paravirt_steal_enabled;
+struct jump_label_key paravirt_steal_rq_enabled;
 
 static int
 ia64_native_do_steal_accounting(unsigned long *new_itm)
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index be450a3e9871..0bd537b4ea6b 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -32,7 +32,7 @@
 #include <linux/bitops.h>
 #include <linux/kexec.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/current.h>
 #include <asm/delay.h>
 #include <asm/machvec.h>
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 14ec641003da..559097986672 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -40,7 +40,7 @@
 #include <linux/percpu.h>
 #include <linux/bitops.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/cache.h>
 #include <asm/current.h>
 #include <asm/delay.h>
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 85118dfe9bb5..43920de425f1 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -468,7 +468,7 @@ void update_vsyscall(struct timespec *wall, struct timespec *wtm,
         fsyscall_gtod_data.clk_mask = c->mask;
         fsyscall_gtod_data.clk_mult = mult;
         fsyscall_gtod_data.clk_shift = c->shift;
-        fsyscall_gtod_data.clk_fsys_mmio = c->fsys_mmio;
+        fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio;
         fsyscall_gtod_data.clk_cycle_last = c->cycle_last;
 
         /* copy kernel time structures */
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index c4696d217ce0..6a867dc45c05 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -25,7 +25,7 @@
 #include <asm/pal.h>
 #include <asm/system.h>
 #include <asm/pgtable.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/tlbflush.h>
 #include <asm/sn/arch.h>
 
diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig
index fa4d1e59deb0..9806e55f91be 100644
--- a/arch/ia64/kvm/Kconfig
+++ b/arch/ia64/kvm/Kconfig
@@ -49,6 +49,5 @@ config KVM_INTEL
           extensions.
 
 source drivers/vhost/Kconfig
-source drivers/virtio/Kconfig
 
 endif # VIRTUALIZATION
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 81a1f4e6bcd8..485c42d97e83 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -112,8 +112,6 @@ static void sn_ack_irq(struct irq_data *data)
         irq_move_irq(data);
 }
 
-static void sn_irq_info_free(struct rcu_head *head);
-
 struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
                                        nasid_t nasid, int slice)
 {
@@ -177,7 +175,7 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
         spin_lock(&sn_irq_info_lock);
         list_replace_rcu(&sn_irq_info->list, &new_irq_info->list);
         spin_unlock(&sn_irq_info_lock);
-        call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
+        kfree_rcu(sn_irq_info, rcu);
 
 
 finish_up:
@@ -338,14 +336,6 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info)
         rcu_read_unlock();
 }
 
-static void sn_irq_info_free(struct rcu_head *head)
-{
-        struct sn_irq_info *sn_irq_info;
-
-        sn_irq_info = container_of(head, struct sn_irq_info, rcu);
-        kfree(sn_irq_info);
-}
-
 void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
 {
         nasid_t nasid = sn_irq_info->irq_nasid;
@@ -399,7 +389,7 @@ void sn_irq_unfixup(struct pci_dev *pci_dev)
         spin_unlock(&sn_irq_info_lock);
         if (list_empty(sn_irq_lh[sn_irq_info->irq_irq]))
                 free_irq_vector(sn_irq_info->irq_irq);
-        call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
+        kfree_rcu(sn_irq_info, rcu);
         pci_dev_put(pci_dev);
 
 }
diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c
index c34efda122e1..0f8844e49363 100644
--- a/arch/ia64/sn/kernel/sn2/timer.c
+++ b/arch/ia64/sn/kernel/sn2/timer.c
@@ -54,7 +54,7 @@ ia64_sn_udelay (unsigned long usecs)
 
 void __init sn_timer_init(void)
 {
-        clocksource_sn2.fsys_mmio = RTC_COUNTER_ADDR;
+        clocksource_sn2.archdata.fsys_mmio = RTC_COUNTER_ADDR;
         clocksource_register_hz(&clocksource_sn2, sn_rtc_cycles_per_second);
 
         ia64_udelay = &ia64_sn_udelay;