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-rw-r--r--arch/ia64/Kconfig3
-rw-r--r--arch/ia64/hp/common/sba_iommu.c2
-rw-r--r--arch/ia64/ia32/elfcore32.h2
-rw-r--r--arch/ia64/ia32/ia32_entry.S4
-rw-r--r--arch/ia64/ia32/sys_ia32.c58
-rw-r--r--arch/ia64/include/asm/bitops.h2
-rw-r--r--arch/ia64/include/asm/cacheflush.h1
-rw-r--r--arch/ia64/include/asm/dma-mapping.h2
-rw-r--r--arch/ia64/include/asm/elf.h1
-rw-r--r--arch/ia64/include/asm/kvm.h1
-rw-r--r--arch/ia64/include/asm/kvm_host.h1
-rw-r--r--arch/ia64/include/asm/meminit.h2
-rw-r--r--arch/ia64/include/asm/numa.h2
-rw-r--r--arch/ia64/include/asm/perfmon_default_smpl.h2
-rw-r--r--arch/ia64/include/asm/pgtable.h3
-rw-r--r--arch/ia64/include/asm/processor.h6
-rw-r--r--arch/ia64/include/asm/sn/shubio.h2
-rw-r--r--arch/ia64/include/asm/socket.h2
-rw-r--r--arch/ia64/include/asm/spinlock.h76
-rw-r--r--arch/ia64/include/asm/spinlock_types.h8
-rw-r--r--arch/ia64/include/asm/unistd.h3
-rw-r--r--arch/ia64/include/asm/xen/hypervisor.h28
-rw-r--r--arch/ia64/kernel/acpi.c33
-rw-r--r--arch/ia64/kernel/crash.c11
-rw-r--r--arch/ia64/kernel/entry.S1
-rw-r--r--arch/ia64/kernel/esi.c2
-rw-r--r--arch/ia64/kernel/head.S4
-rw-r--r--arch/ia64/kernel/ia64_ksyms.c2
-rw-r--r--arch/ia64/kernel/iosapic.c6
-rw-r--r--arch/ia64/kernel/irq.c4
-rw-r--r--arch/ia64/kernel/irq_ia64.c4
-rw-r--r--arch/ia64/kernel/mca_asm.S2
-rw-r--r--arch/ia64/kernel/perfmon.c16
-rw-r--r--arch/ia64/kernel/relocate_kernel.S2
-rw-r--r--arch/ia64/kernel/setup.c27
-rw-r--r--arch/ia64/kernel/sys_ia64.c83
-rw-r--r--arch/ia64/kernel/time.c4
-rw-r--r--arch/ia64/kernel/vmlinux.lds.S11
-rw-r--r--arch/ia64/kvm/Makefile2
-rw-r--r--arch/ia64/kvm/kvm-ia64.c19
-rw-r--r--arch/ia64/mm/contig.c99
-rw-r--r--arch/ia64/mm/discontig.c129
-rw-r--r--arch/ia64/mm/init.c4
-rw-r--r--arch/ia64/pci/pci.c33
-rw-r--r--arch/ia64/sn/kernel/io_acpi_init.c2
-rw-r--r--arch/ia64/sn/kernel/sn2/sn2_smp.c8
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c19
-rw-r--r--arch/ia64/xen/irq_xen.c131
-rw-r--r--arch/ia64/xen/time.c22
49 files changed, 435 insertions, 456 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 1ee596cd942f..2d7f56a98e0f 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -87,9 +87,6 @@ config GENERIC_TIME_VSYSCALL
87 bool 87 bool
88 default y 88 default y
89 89
90config HAVE_LEGACY_PER_CPU_AREA
91 def_bool y
92
93config HAVE_SETUP_PER_CPU_AREA 90config HAVE_SETUP_PER_CPU_AREA
94 def_bool y 91 def_bool y
95 92
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 674a8374c6d9..f332e3fe4237 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -1381,7 +1381,7 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev,
1381#endif 1381#endif
1382 1382
1383 /* 1383 /*
1384 ** Not virtually contigous. 1384 ** Not virtually contiguous.
1385 ** Terminate prev chunk. 1385 ** Terminate prev chunk.
1386 ** Start a new chunk. 1386 ** Start a new chunk.
1387 ** 1387 **
diff --git a/arch/ia64/ia32/elfcore32.h b/arch/ia64/ia32/elfcore32.h
index 9a3abf58cea3..657725742617 100644
--- a/arch/ia64/ia32/elfcore32.h
+++ b/arch/ia64/ia32/elfcore32.h
@@ -11,8 +11,6 @@
11#include <asm/intrinsics.h> 11#include <asm/intrinsics.h>
12#include <asm/uaccess.h> 12#include <asm/uaccess.h>
13 13
14#define USE_ELF_CORE_DUMP 1
15
16/* Override elfcore.h */ 14/* Override elfcore.h */
17#define _LINUX_ELFCORE_H 1 15#define _LINUX_ELFCORE_H 1
18typedef unsigned int elf_greg_t; 16typedef unsigned int elf_greg_t;
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index af9405cd70e5..2fd7479aa216 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -79,7 +79,7 @@ GLOBAL_ENTRY(ia32_ret_from_clone)
79(p6) br.cond.spnt .ia32_strace_check_retval 79(p6) br.cond.spnt .ia32_strace_check_retval
80 ;; // prevent RAW on r8 80 ;; // prevent RAW on r8
81END(ia32_ret_from_clone) 81END(ia32_ret_from_clone)
82 // fall thrugh 82 // fall through
83GLOBAL_ENTRY(ia32_ret_from_syscall) 83GLOBAL_ENTRY(ia32_ret_from_syscall)
84 PT_REGS_UNWIND_INFO(0) 84 PT_REGS_UNWIND_INFO(0)
85 85
@@ -327,7 +327,7 @@ ia32_syscall_table:
327 data8 compat_sys_writev 327 data8 compat_sys_writev
328 data8 sys_getsid 328 data8 sys_getsid
329 data8 sys_fdatasync 329 data8 sys_fdatasync
330 data8 sys32_sysctl 330 data8 compat_sys_sysctl
331 data8 sys_mlock /* 150 */ 331 data8 sys_mlock /* 150 */
332 data8 sys_munlock 332 data8 sys_munlock
333 data8 sys_mlockall 333 data8 sys_mlockall
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 625ed8f76fce..045b746b9808 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -858,6 +858,9 @@ ia32_do_mmap (struct file *file, unsigned long addr, unsigned long len, int prot
858 858
859 prot = get_prot32(prot); 859 prot = get_prot32(prot);
860 860
861 if (flags & MAP_HUGETLB)
862 return -ENOMEM;
863
861#if PAGE_SHIFT > IA32_PAGE_SHIFT 864#if PAGE_SHIFT > IA32_PAGE_SHIFT
862 mutex_lock(&ia32_mmap_mutex); 865 mutex_lock(&ia32_mmap_mutex);
863 { 866 {
@@ -1628,61 +1631,6 @@ sys32_msync (unsigned int start, unsigned int len, int flags)
1628 return sys_msync(addr, len + (start - addr), flags); 1631 return sys_msync(addr, len + (start - addr), flags);
1629} 1632}
1630 1633
1631struct sysctl32 {
1632 unsigned int name;
1633 int nlen;
1634 unsigned int oldval;
1635 unsigned int oldlenp;
1636 unsigned int newval;
1637 unsigned int newlen;
1638 unsigned int __unused[4];
1639};
1640
1641#ifdef CONFIG_SYSCTL_SYSCALL
1642asmlinkage long
1643sys32_sysctl (struct sysctl32 __user *args)
1644{
1645 struct sysctl32 a32;
1646 mm_segment_t old_fs = get_fs ();
1647 void __user *oldvalp, *newvalp;
1648 size_t oldlen;
1649 int __user *namep;
1650 long ret;
1651
1652 if (copy_from_user(&a32, args, sizeof(a32)))
1653 return -EFAULT;
1654
1655 /*
1656 * We need to pre-validate these because we have to disable address checking
1657 * before calling do_sysctl() because of OLDLEN but we can't run the risk of the
1658 * user specifying bad addresses here. Well, since we're dealing with 32 bit
1659 * addresses, we KNOW that access_ok() will always succeed, so this is an
1660 * expensive NOP, but so what...
1661 */
1662 namep = (int __user *) compat_ptr(a32.name);
1663 oldvalp = compat_ptr(a32.oldval);
1664 newvalp = compat_ptr(a32.newval);
1665
1666 if ((oldvalp && get_user(oldlen, (int __user *) compat_ptr(a32.oldlenp)))
1667 || !access_ok(VERIFY_WRITE, namep, 0)
1668 || !access_ok(VERIFY_WRITE, oldvalp, 0)
1669 || !access_ok(VERIFY_WRITE, newvalp, 0))
1670 return -EFAULT;
1671
1672 set_fs(KERNEL_DS);
1673 lock_kernel();
1674 ret = do_sysctl(namep, a32.nlen, oldvalp, (size_t __user *) &oldlen,
1675 newvalp, (size_t) a32.newlen);
1676 unlock_kernel();
1677 set_fs(old_fs);
1678
1679 if (oldvalp && put_user (oldlen, (int __user *) compat_ptr(a32.oldlenp)))
1680 return -EFAULT;
1681
1682 return ret;
1683}
1684#endif
1685
1686asmlinkage long 1634asmlinkage long
1687sys32_newuname (struct new_utsname __user *name) 1635sys32_newuname (struct new_utsname __user *name)
1688{ 1636{
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index 57a2787bc9fb..6ebc229a1c51 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -127,7 +127,7 @@ clear_bit_unlock (int nr, volatile void *addr)
127 * @addr: Address to start counting from 127 * @addr: Address to start counting from
128 * 128 *
129 * Similarly to clear_bit_unlock, the implementation uses a store 129 * Similarly to clear_bit_unlock, the implementation uses a store
130 * with release semantics. See also __raw_spin_unlock(). 130 * with release semantics. See also arch_spin_unlock().
131 */ 131 */
132static __inline__ void 132static __inline__ void
133__clear_bit_unlock(int nr, void *addr) 133__clear_bit_unlock(int nr, void *addr)
diff --git a/arch/ia64/include/asm/cacheflush.h b/arch/ia64/include/asm/cacheflush.h
index c8ce2719fee8..429eefc93ee7 100644
--- a/arch/ia64/include/asm/cacheflush.h
+++ b/arch/ia64/include/asm/cacheflush.h
@@ -25,6 +25,7 @@
25#define flush_cache_vmap(start, end) do { } while (0) 25#define flush_cache_vmap(start, end) do { } while (0)
26#define flush_cache_vunmap(start, end) do { } while (0) 26#define flush_cache_vunmap(start, end) do { } while (0)
27 27
28#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
28#define flush_dcache_page(page) \ 29#define flush_dcache_page(page) \
29do { \ 30do { \
30 clear_bit(PG_arch_1, &(page)->flags); \ 31 clear_bit(PG_arch_1, &(page)->flags); \
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index 8d3c79cd81e7..7d09a09cdaad 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -73,7 +73,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
73 if (!dev->dma_mask) 73 if (!dev->dma_mask)
74 return 0; 74 return 0;
75 75
76 return addr + size <= *dev->dma_mask; 76 return addr + size - 1 <= *dev->dma_mask;
77} 77}
78 78
79static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) 79static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h
index 86eddee029cb..e14108b19c09 100644
--- a/arch/ia64/include/asm/elf.h
+++ b/arch/ia64/include/asm/elf.h
@@ -25,7 +25,6 @@
25#define ELF_DATA ELFDATA2LSB 25#define ELF_DATA ELFDATA2LSB
26#define ELF_ARCH EM_IA_64 26#define ELF_ARCH EM_IA_64
27 27
28#define USE_ELF_CORE_DUMP
29#define CORE_DUMP_USE_REGSET 28#define CORE_DUMP_USE_REGSET
30 29
31/* Least-significant four bits of ELF header's e_flags are OS-specific. The bits are 30/* Least-significant four bits of ELF header's e_flags are OS-specific. The bits are
diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
index 18a7e49abbc5..bc90c75adf67 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -60,6 +60,7 @@ struct kvm_ioapic_state {
60#define KVM_IRQCHIP_PIC_MASTER 0 60#define KVM_IRQCHIP_PIC_MASTER 0
61#define KVM_IRQCHIP_PIC_SLAVE 1 61#define KVM_IRQCHIP_PIC_SLAVE 1
62#define KVM_IRQCHIP_IOAPIC 2 62#define KVM_IRQCHIP_IOAPIC 2
63#define KVM_NR_IRQCHIPS 3
63 64
64#define KVM_CONTEXT_SIZE 8*1024 65#define KVM_CONTEXT_SIZE 8*1024
65 66
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index d9b6325a9328..a362e67e0ca6 100644
--- a/arch/ia64/include/asm/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
@@ -475,7 +475,6 @@ struct kvm_arch {
475 struct list_head assigned_dev_head; 475 struct list_head assigned_dev_head;
476 struct iommu_domain *iommu_domain; 476 struct iommu_domain *iommu_domain;
477 int iommu_flags; 477 int iommu_flags;
478 struct hlist_head irq_ack_notifier_list;
479 478
480 unsigned long irq_sources_bitmap; 479 unsigned long irq_sources_bitmap;
481 unsigned long irq_states[KVM_IOAPIC_NUM_PINS]; 480 unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h
index 688a812c017d..61c7b1750b16 100644
--- a/arch/ia64/include/asm/meminit.h
+++ b/arch/ia64/include/asm/meminit.h
@@ -61,7 +61,7 @@ extern int register_active_ranges(u64 start, u64 len, int nid);
61 61
62#ifdef CONFIG_VIRTUAL_MEM_MAP 62#ifdef CONFIG_VIRTUAL_MEM_MAP
63# define LARGE_GAP 0x40000000 /* Use virtual mem map if hole is > than this */ 63# define LARGE_GAP 0x40000000 /* Use virtual mem map if hole is > than this */
64 extern unsigned long vmalloc_end; 64 extern unsigned long VMALLOC_END;
65 extern struct page *vmem_map; 65 extern struct page *vmem_map;
66 extern int find_largest_hole(u64 start, u64 end, void *arg); 66 extern int find_largest_hole(u64 start, u64 end, void *arg);
67 extern int create_mem_map_page_table(u64 start, u64 end, void *arg); 67 extern int create_mem_map_page_table(u64 start, u64 end, void *arg);
diff --git a/arch/ia64/include/asm/numa.h b/arch/ia64/include/asm/numa.h
index 3499ff57bf42..6a8a27cfae3e 100644
--- a/arch/ia64/include/asm/numa.h
+++ b/arch/ia64/include/asm/numa.h
@@ -22,8 +22,6 @@
22 22
23#include <asm/mmzone.h> 23#include <asm/mmzone.h>
24 24
25#define NUMA_NO_NODE -1
26
27extern u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned; 25extern u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
28extern cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned; 26extern cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
29extern pg_data_t *pgdat_list[MAX_NUMNODES]; 27extern pg_data_t *pgdat_list[MAX_NUMNODES];
diff --git a/arch/ia64/include/asm/perfmon_default_smpl.h b/arch/ia64/include/asm/perfmon_default_smpl.h
index 48822c0811d8..74724b24c2b7 100644
--- a/arch/ia64/include/asm/perfmon_default_smpl.h
+++ b/arch/ia64/include/asm/perfmon_default_smpl.h
@@ -67,7 +67,7 @@ typedef struct {
67 unsigned long ip; /* where did the overflow interrupt happened */ 67 unsigned long ip; /* where did the overflow interrupt happened */
68 unsigned long tstamp; /* ar.itc when entering perfmon intr. handler */ 68 unsigned long tstamp; /* ar.itc when entering perfmon intr. handler */
69 69
70 unsigned short cpu; /* cpu on which the overfow occured */ 70 unsigned short cpu; /* cpu on which the overflow occured */
71 unsigned short set; /* event set active when overflow ocurred */ 71 unsigned short set; /* event set active when overflow ocurred */
72 int tgid; /* thread group id (for NPTL, this is getpid()) */ 72 int tgid; /* thread group id (for NPTL, this is getpid()) */
73} pfm_default_smpl_entry_t; 73} pfm_default_smpl_entry_t;
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 8840a690d1e7..69bf13857a9f 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -228,8 +228,7 @@ ia64_phys_addr_valid (unsigned long addr)
228#define VMALLOC_START (RGN_BASE(RGN_GATE) + 0x200000000UL) 228#define VMALLOC_START (RGN_BASE(RGN_GATE) + 0x200000000UL)
229#ifdef CONFIG_VIRTUAL_MEM_MAP 229#ifdef CONFIG_VIRTUAL_MEM_MAP
230# define VMALLOC_END_INIT (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9))) 230# define VMALLOC_END_INIT (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9)))
231# define VMALLOC_END vmalloc_end 231extern unsigned long VMALLOC_END;
232 extern unsigned long vmalloc_end;
233#else 232#else
234#if defined(CONFIG_SPARSEMEM) && defined(CONFIG_SPARSEMEM_VMEMMAP) 233#if defined(CONFIG_SPARSEMEM) && defined(CONFIG_SPARSEMEM_VMEMMAP)
235/* SPARSEMEM_VMEMMAP uses half of vmalloc... */ 234/* SPARSEMEM_VMEMMAP uses half of vmalloc... */
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index 3eaeedf1aef2..7fa90f73f6be 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -229,7 +229,7 @@ struct cpuinfo_ia64 {
229#endif 229#endif
230}; 230};
231 231
232DECLARE_PER_CPU(struct cpuinfo_ia64, cpu_info); 232DECLARE_PER_CPU(struct cpuinfo_ia64, ia64_cpu_info);
233 233
234/* 234/*
235 * The "local" data variable. It refers to the per-CPU data of the currently executing 235 * The "local" data variable. It refers to the per-CPU data of the currently executing
@@ -237,8 +237,8 @@ DECLARE_PER_CPU(struct cpuinfo_ia64, cpu_info);
237 * Do not use the address of local_cpu_data, since it will be different from 237 * Do not use the address of local_cpu_data, since it will be different from
238 * cpu_data(smp_processor_id())! 238 * cpu_data(smp_processor_id())!
239 */ 239 */
240#define local_cpu_data (&__ia64_per_cpu_var(cpu_info)) 240#define local_cpu_data (&__ia64_per_cpu_var(ia64_cpu_info))
241#define cpu_data(cpu) (&per_cpu(cpu_info, cpu)) 241#define cpu_data(cpu) (&per_cpu(ia64_cpu_info, cpu))
242 242
243extern void print_cpu_info (struct cpuinfo_ia64 *); 243extern void print_cpu_info (struct cpuinfo_ia64 *);
244 244
diff --git a/arch/ia64/include/asm/sn/shubio.h b/arch/ia64/include/asm/sn/shubio.h
index 22a6f18a5313..6052422a22b3 100644
--- a/arch/ia64/include/asm/sn/shubio.h
+++ b/arch/ia64/include/asm/sn/shubio.h
@@ -3289,7 +3289,7 @@ typedef ii_icrb0_e_u_t icrbe_t;
3289#define IIO_IIDSR_LVL_SHIFT 0 3289#define IIO_IIDSR_LVL_SHIFT 0
3290#define IIO_IIDSR_LVL_MASK 0x000000ff 3290#define IIO_IIDSR_LVL_MASK 0x000000ff
3291 3291
3292/* Xtalk timeout threshhold register (IIO_IXTT) */ 3292/* Xtalk timeout threshold register (IIO_IXTT) */
3293#define IXTT_RRSP_TO_SHFT 55 /* read response timeout */ 3293#define IXTT_RRSP_TO_SHFT 55 /* read response timeout */
3294#define IXTT_RRSP_TO_MASK (0x1FULL << IXTT_RRSP_TO_SHFT) 3294#define IXTT_RRSP_TO_MASK (0x1FULL << IXTT_RRSP_TO_SHFT)
3295#define IXTT_RRSP_PS_SHFT 32 /* read responsed TO prescalar */ 3295#define IXTT_RRSP_PS_SHFT 32 /* read responsed TO prescalar */
diff --git a/arch/ia64/include/asm/socket.h b/arch/ia64/include/asm/socket.h
index 0b0d5ff062e5..51427eaa51ba 100644
--- a/arch/ia64/include/asm/socket.h
+++ b/arch/ia64/include/asm/socket.h
@@ -69,4 +69,6 @@
69#define SO_PROTOCOL 38 69#define SO_PROTOCOL 38
70#define SO_DOMAIN 39 70#define SO_DOMAIN 39
71 71
72#define SO_RXQ_OVFL 40
73
72#endif /* _ASM_IA64_SOCKET_H */ 74#endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index 239ecdc9516d..1a91c9121d17 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
@@ -17,7 +17,7 @@
17#include <asm/intrinsics.h> 17#include <asm/intrinsics.h>
18#include <asm/system.h> 18#include <asm/system.h>
19 19
20#define __raw_spin_lock_init(x) ((x)->lock = 0) 20#define arch_spin_lock_init(x) ((x)->lock = 0)
21 21
22/* 22/*
23 * Ticket locks are conceptually two parts, one indicating the current head of 23 * Ticket locks are conceptually two parts, one indicating the current head of
@@ -38,7 +38,7 @@
38#define TICKET_BITS 15 38#define TICKET_BITS 15
39#define TICKET_MASK ((1 << TICKET_BITS) - 1) 39#define TICKET_MASK ((1 << TICKET_BITS) - 1)
40 40
41static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) 41static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock)
42{ 42{
43 int *p = (int *)&lock->lock, ticket, serve; 43 int *p = (int *)&lock->lock, ticket, serve;
44 44
@@ -58,7 +58,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
58 } 58 }
59} 59}
60 60
61static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) 61static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock)
62{ 62{
63 int tmp = ACCESS_ONCE(lock->lock); 63 int tmp = ACCESS_ONCE(lock->lock);
64 64
@@ -67,7 +67,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
67 return 0; 67 return 0;
68} 68}
69 69
70static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) 70static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock)
71{ 71{
72 unsigned short *p = (unsigned short *)&lock->lock + 1, tmp; 72 unsigned short *p = (unsigned short *)&lock->lock + 1, tmp;
73 73
@@ -75,7 +75,7 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
75 ACCESS_ONCE(*p) = (tmp + 2) & ~1; 75 ACCESS_ONCE(*p) = (tmp + 2) & ~1;
76} 76}
77 77
78static __always_inline void __ticket_spin_unlock_wait(raw_spinlock_t *lock) 78static __always_inline void __ticket_spin_unlock_wait(arch_spinlock_t *lock)
79{ 79{
80 int *p = (int *)&lock->lock, ticket; 80 int *p = (int *)&lock->lock, ticket;
81 81
@@ -89,64 +89,64 @@ static __always_inline void __ticket_spin_unlock_wait(raw_spinlock_t *lock)
89 } 89 }
90} 90}
91 91
92static inline int __ticket_spin_is_locked(raw_spinlock_t *lock) 92static inline int __ticket_spin_is_locked(arch_spinlock_t *lock)
93{ 93{
94 long tmp = ACCESS_ONCE(lock->lock); 94 long tmp = ACCESS_ONCE(lock->lock);
95 95
96 return !!(((tmp >> TICKET_SHIFT) ^ tmp) & TICKET_MASK); 96 return !!(((tmp >> TICKET_SHIFT) ^ tmp) & TICKET_MASK);
97} 97}
98 98
99static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) 99static inline int __ticket_spin_is_contended(arch_spinlock_t *lock)
100{ 100{
101 long tmp = ACCESS_ONCE(lock->lock); 101 long tmp = ACCESS_ONCE(lock->lock);
102 102
103 return ((tmp - (tmp >> TICKET_SHIFT)) & TICKET_MASK) > 1; 103 return ((tmp - (tmp >> TICKET_SHIFT)) & TICKET_MASK) > 1;
104} 104}
105 105
106static inline int __raw_spin_is_locked(raw_spinlock_t *lock) 106static inline int arch_spin_is_locked(arch_spinlock_t *lock)
107{ 107{
108 return __ticket_spin_is_locked(lock); 108 return __ticket_spin_is_locked(lock);
109} 109}
110 110
111static inline int __raw_spin_is_contended(raw_spinlock_t *lock) 111static inline int arch_spin_is_contended(arch_spinlock_t *lock)
112{ 112{
113 return __ticket_spin_is_contended(lock); 113 return __ticket_spin_is_contended(lock);
114} 114}
115#define __raw_spin_is_contended __raw_spin_is_contended 115#define arch_spin_is_contended arch_spin_is_contended
116 116
117static __always_inline void __raw_spin_lock(raw_spinlock_t *lock) 117static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
118{ 118{
119 __ticket_spin_lock(lock); 119 __ticket_spin_lock(lock);
120} 120}
121 121
122static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock) 122static __always_inline int arch_spin_trylock(arch_spinlock_t *lock)
123{ 123{
124 return __ticket_spin_trylock(lock); 124 return __ticket_spin_trylock(lock);
125} 125}
126 126
127static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock) 127static __always_inline void arch_spin_unlock(arch_spinlock_t *lock)
128{ 128{
129 __ticket_spin_unlock(lock); 129 __ticket_spin_unlock(lock);
130} 130}
131 131
132static __always_inline void __raw_spin_lock_flags(raw_spinlock_t *lock, 132static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock,
133 unsigned long flags) 133 unsigned long flags)
134{ 134{
135 __raw_spin_lock(lock); 135 arch_spin_lock(lock);
136} 136}
137 137
138static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) 138static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
139{ 139{
140 __ticket_spin_unlock_wait(lock); 140 __ticket_spin_unlock_wait(lock);
141} 141}
142 142
143#define __raw_read_can_lock(rw) (*(volatile int *)(rw) >= 0) 143#define arch_read_can_lock(rw) (*(volatile int *)(rw) >= 0)
144#define __raw_write_can_lock(rw) (*(volatile int *)(rw) == 0) 144#define arch_write_can_lock(rw) (*(volatile int *)(rw) == 0)
145 145
146#ifdef ASM_SUPPORTED 146#ifdef ASM_SUPPORTED
147 147
148static __always_inline void 148static __always_inline void
149__raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) 149arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags)
150{ 150{
151 __asm__ __volatile__ ( 151 __asm__ __volatile__ (
152 "tbit.nz p6, p0 = %1,%2\n" 152 "tbit.nz p6, p0 = %1,%2\n"
@@ -169,15 +169,15 @@ __raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags)
169 : "p6", "p7", "r2", "memory"); 169 : "p6", "p7", "r2", "memory");
170} 170}
171 171
172#define __raw_read_lock(lock) __raw_read_lock_flags(lock, 0) 172#define arch_read_lock(lock) arch_read_lock_flags(lock, 0)
173 173
174#else /* !ASM_SUPPORTED */ 174#else /* !ASM_SUPPORTED */
175 175
176#define __raw_read_lock_flags(rw, flags) __raw_read_lock(rw) 176#define arch_read_lock_flags(rw, flags) arch_read_lock(rw)
177 177
178#define __raw_read_lock(rw) \ 178#define arch_read_lock(rw) \
179do { \ 179do { \
180 raw_rwlock_t *__read_lock_ptr = (rw); \ 180 arch_rwlock_t *__read_lock_ptr = (rw); \
181 \ 181 \
182 while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) { \ 182 while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) { \
183 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ 183 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \
@@ -188,16 +188,16 @@ do { \
188 188
189#endif /* !ASM_SUPPORTED */ 189#endif /* !ASM_SUPPORTED */
190 190
191#define __raw_read_unlock(rw) \ 191#define arch_read_unlock(rw) \
192do { \ 192do { \
193 raw_rwlock_t *__read_lock_ptr = (rw); \ 193 arch_rwlock_t *__read_lock_ptr = (rw); \
194 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ 194 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \
195} while (0) 195} while (0)
196 196
197#ifdef ASM_SUPPORTED 197#ifdef ASM_SUPPORTED
198 198
199static __always_inline void 199static __always_inline void
200__raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags) 200arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags)
201{ 201{
202 __asm__ __volatile__ ( 202 __asm__ __volatile__ (
203 "tbit.nz p6, p0 = %1, %2\n" 203 "tbit.nz p6, p0 = %1, %2\n"
@@ -221,9 +221,9 @@ __raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags)
221 : "ar.ccv", "p6", "p7", "r2", "r29", "memory"); 221 : "ar.ccv", "p6", "p7", "r2", "r29", "memory");
222} 222}
223 223
224#define __raw_write_lock(rw) __raw_write_lock_flags(rw, 0) 224#define arch_write_lock(rw) arch_write_lock_flags(rw, 0)
225 225
226#define __raw_write_trylock(rw) \ 226#define arch_write_trylock(rw) \
227({ \ 227({ \
228 register long result; \ 228 register long result; \
229 \ 229 \
@@ -235,7 +235,7 @@ __raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags)
235 (result == 0); \ 235 (result == 0); \
236}) 236})
237 237
238static inline void __raw_write_unlock(raw_rwlock_t *x) 238static inline void arch_write_unlock(arch_rwlock_t *x)
239{ 239{
240 u8 *y = (u8 *)x; 240 u8 *y = (u8 *)x;
241 barrier(); 241 barrier();
@@ -244,9 +244,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
244 244
245#else /* !ASM_SUPPORTED */ 245#else /* !ASM_SUPPORTED */
246 246
247#define __raw_write_lock_flags(l, flags) __raw_write_lock(l) 247#define arch_write_lock_flags(l, flags) arch_write_lock(l)
248 248
249#define __raw_write_lock(l) \ 249#define arch_write_lock(l) \
250({ \ 250({ \
251 __u64 ia64_val, ia64_set_val = ia64_dep_mi(-1, 0, 31, 1); \ 251 __u64 ia64_val, ia64_set_val = ia64_dep_mi(-1, 0, 31, 1); \
252 __u32 *ia64_write_lock_ptr = (__u32 *) (l); \ 252 __u32 *ia64_write_lock_ptr = (__u32 *) (l); \
@@ -257,7 +257,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
257 } while (ia64_val); \ 257 } while (ia64_val); \
258}) 258})
259 259
260#define __raw_write_trylock(rw) \ 260#define arch_write_trylock(rw) \
261({ \ 261({ \
262 __u64 ia64_val; \ 262 __u64 ia64_val; \
263 __u64 ia64_set_val = ia64_dep_mi(-1, 0, 31,1); \ 263 __u64 ia64_set_val = ia64_dep_mi(-1, 0, 31,1); \
@@ -265,7 +265,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
265 (ia64_val == 0); \ 265 (ia64_val == 0); \
266}) 266})
267 267
268static inline void __raw_write_unlock(raw_rwlock_t *x) 268static inline void arch_write_unlock(arch_rwlock_t *x)
269{ 269{
270 barrier(); 270 barrier();
271 x->write_lock = 0; 271 x->write_lock = 0;
@@ -273,10 +273,10 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
273 273
274#endif /* !ASM_SUPPORTED */ 274#endif /* !ASM_SUPPORTED */
275 275
276static inline int __raw_read_trylock(raw_rwlock_t *x) 276static inline int arch_read_trylock(arch_rwlock_t *x)
277{ 277{
278 union { 278 union {
279 raw_rwlock_t lock; 279 arch_rwlock_t lock;
280 __u32 word; 280 __u32 word;
281 } old, new; 281 } old, new;
282 old.lock = new.lock = *x; 282 old.lock = new.lock = *x;
@@ -285,8 +285,8 @@ static inline int __raw_read_trylock(raw_rwlock_t *x)
285 return (u32)ia64_cmpxchg4_acq((__u32 *)(x), new.word, old.word) == old.word; 285 return (u32)ia64_cmpxchg4_acq((__u32 *)(x), new.word, old.word) == old.word;
286} 286}
287 287
288#define _raw_spin_relax(lock) cpu_relax() 288#define arch_spin_relax(lock) cpu_relax()
289#define _raw_read_relax(lock) cpu_relax() 289#define arch_read_relax(lock) cpu_relax()
290#define _raw_write_relax(lock) cpu_relax() 290#define arch_write_relax(lock) cpu_relax()
291 291
292#endif /* _ASM_IA64_SPINLOCK_H */ 292#endif /* _ASM_IA64_SPINLOCK_H */
diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h
index 474e46f1ab4a..e2b42a52a6d3 100644
--- a/arch/ia64/include/asm/spinlock_types.h
+++ b/arch/ia64/include/asm/spinlock_types.h
@@ -7,15 +7,15 @@
7 7
8typedef struct { 8typedef struct {
9 volatile unsigned int lock; 9 volatile unsigned int lock;
10} raw_spinlock_t; 10} arch_spinlock_t;
11 11
12#define __RAW_SPIN_LOCK_UNLOCKED { 0 } 12#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
13 13
14typedef struct { 14typedef struct {
15 volatile unsigned int read_counter : 31; 15 volatile unsigned int read_counter : 31;
16 volatile unsigned int write_lock : 1; 16 volatile unsigned int write_lock : 1;
17} raw_rwlock_t; 17} arch_rwlock_t;
18 18
19#define __RAW_RW_LOCK_UNLOCKED { 0, 0 } 19#define __ARCH_RW_LOCK_UNLOCKED { 0, 0 }
20 20
21#endif 21#endif
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 5a5347f5c4e4..10a8f21ca9e3 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -311,11 +311,12 @@
311#define __NR_preadv 1319 311#define __NR_preadv 1319
312#define __NR_pwritev 1320 312#define __NR_pwritev 1320
313#define __NR_rt_tgsigqueueinfo 1321 313#define __NR_rt_tgsigqueueinfo 1321
314#define __NR_recvmmsg 1322
314 315
315#ifdef __KERNEL__ 316#ifdef __KERNEL__
316 317
317 318
318#define NR_syscalls 298 /* length of syscall table */ 319#define NR_syscalls 299 /* length of syscall table */
319 320
320/* 321/*
321 * The following defines stop scripts/checksyscalls.sh from complaining about 322 * The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h
index 88afb54501e4..67455c2ed2b1 100644
--- a/arch/ia64/include/asm/xen/hypervisor.h
+++ b/arch/ia64/include/asm/xen/hypervisor.h
@@ -37,35 +37,9 @@
37#include <xen/interface/xen.h> 37#include <xen/interface/xen.h>
38#include <xen/interface/version.h> /* to compile feature.c */ 38#include <xen/interface/version.h> /* to compile feature.c */
39#include <xen/features.h> /* to comiple xen-netfront.c */ 39#include <xen/features.h> /* to comiple xen-netfront.c */
40#include <xen/xen.h>
40#include <asm/xen/hypercall.h> 41#include <asm/xen/hypercall.h>
41 42
42/* xen_domain_type is set before executing any C code by early_xen_setup */
43enum xen_domain_type {
44 XEN_NATIVE, /* running on bare hardware */
45 XEN_PV_DOMAIN, /* running in a PV domain */
46 XEN_HVM_DOMAIN, /* running in a Xen hvm domain*/
47};
48
49#ifdef CONFIG_XEN
50extern enum xen_domain_type xen_domain_type;
51#else
52#define xen_domain_type XEN_NATIVE
53#endif
54
55#define xen_domain() (xen_domain_type != XEN_NATIVE)
56#define xen_pv_domain() (xen_domain() && \
57 xen_domain_type == XEN_PV_DOMAIN)
58#define xen_hvm_domain() (xen_domain() && \
59 xen_domain_type == XEN_HVM_DOMAIN)
60
61#ifdef CONFIG_XEN_DOM0
62#define xen_initial_domain() (xen_pv_domain() && \
63 (xen_start_info->flags & SIF_INITDOMAIN))
64#else
65#define xen_initial_domain() (0)
66#endif
67
68
69#ifdef CONFIG_XEN 43#ifdef CONFIG_XEN
70extern struct shared_info *HYPERVISOR_shared_info; 44extern struct shared_info *HYPERVISOR_shared_info;
71extern struct start_info *xen_start_info; 45extern struct start_info *xen_start_info;
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index baec6f00f7f3..40574ae11401 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -702,11 +702,23 @@ int __init early_acpi_boot_init(void)
702 printk(KERN_ERR PREFIX 702 printk(KERN_ERR PREFIX
703 "Error parsing MADT - no LAPIC entries\n"); 703 "Error parsing MADT - no LAPIC entries\n");
704 704
705#ifdef CONFIG_SMP
706 if (available_cpus == 0) {
707 printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n");
708 printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id());
709 smp_boot_data.cpu_phys_id[available_cpus] =
710 hard_smp_processor_id();
711 available_cpus = 1; /* We've got at least one of these, no? */
712 }
713 smp_boot_data.cpu_count = available_cpus;
714#endif
715 /* Make boot-up look pretty */
716 printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus,
717 total_cpus);
718
705 return 0; 719 return 0;
706} 720}
707 721
708
709
710int __init acpi_boot_init(void) 722int __init acpi_boot_init(void)
711{ 723{
712 724
@@ -769,18 +781,8 @@ int __init acpi_boot_init(void)
769 if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt)) 781 if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt))
770 printk(KERN_ERR PREFIX "Can't find FADT\n"); 782 printk(KERN_ERR PREFIX "Can't find FADT\n");
771 783
784#ifdef CONFIG_ACPI_NUMA
772#ifdef CONFIG_SMP 785#ifdef CONFIG_SMP
773 if (available_cpus == 0) {
774 printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n");
775 printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id());
776 smp_boot_data.cpu_phys_id[available_cpus] =
777 hard_smp_processor_id();
778 available_cpus = 1; /* We've got at least one of these, no? */
779 }
780 smp_boot_data.cpu_count = available_cpus;
781
782 smp_build_cpu_map();
783# ifdef CONFIG_ACPI_NUMA
784 if (srat_num_cpus == 0) { 786 if (srat_num_cpus == 0) {
785 int cpu, i = 1; 787 int cpu, i = 1;
786 for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++) 788 for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++)
@@ -789,14 +791,9 @@ int __init acpi_boot_init(void)
789 node_cpuid[i++].phys_id = 791 node_cpuid[i++].phys_id =
790 smp_boot_data.cpu_phys_id[cpu]; 792 smp_boot_data.cpu_phys_id[cpu];
791 } 793 }
792# endif
793#endif 794#endif
794#ifdef CONFIG_ACPI_NUMA
795 build_cpu_to_node_map(); 795 build_cpu_to_node_map();
796#endif 796#endif
797 /* Make boot-up look pretty */
798 printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus,
799 total_cpus);
800 return 0; 797 return 0;
801} 798}
802 799
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 6631a9dfafdc..b942f4032d7a 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -239,32 +239,29 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
239#ifdef CONFIG_SYSCTL 239#ifdef CONFIG_SYSCTL
240static ctl_table kdump_ctl_table[] = { 240static ctl_table kdump_ctl_table[] = {
241 { 241 {
242 .ctl_name = CTL_UNNUMBERED,
243 .procname = "kdump_on_init", 242 .procname = "kdump_on_init",
244 .data = &kdump_on_init, 243 .data = &kdump_on_init,
245 .maxlen = sizeof(int), 244 .maxlen = sizeof(int),
246 .mode = 0644, 245 .mode = 0644,
247 .proc_handler = &proc_dointvec, 246 .proc_handler = proc_dointvec,
248 }, 247 },
249 { 248 {
250 .ctl_name = CTL_UNNUMBERED,
251 .procname = "kdump_on_fatal_mca", 249 .procname = "kdump_on_fatal_mca",
252 .data = &kdump_on_fatal_mca, 250 .data = &kdump_on_fatal_mca,
253 .maxlen = sizeof(int), 251 .maxlen = sizeof(int),
254 .mode = 0644, 252 .mode = 0644,
255 .proc_handler = &proc_dointvec, 253 .proc_handler = proc_dointvec,
256 }, 254 },
257 { .ctl_name = 0 } 255 { }
258}; 256};
259 257
260static ctl_table sys_table[] = { 258static ctl_table sys_table[] = {
261 { 259 {
262 .ctl_name = CTL_KERN,
263 .procname = "kernel", 260 .procname = "kernel",
264 .mode = 0555, 261 .mode = 0555,
265 .child = kdump_ctl_table, 262 .child = kdump_ctl_table,
266 }, 263 },
267 { .ctl_name = 0 } 264 { }
268}; 265};
269#endif 266#endif
270 267
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index d0e7d37017b4..d75b872ca4dc 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1806,6 +1806,7 @@ sys_call_table:
1806 data8 sys_preadv 1806 data8 sys_preadv
1807 data8 sys_pwritev // 1320 1807 data8 sys_pwritev // 1320
1808 data8 sys_rt_tgsigqueueinfo 1808 data8 sys_rt_tgsigqueueinfo
1809 data8 sys_recvmmsg
1809 1810
1810 .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls 1811 .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
1811#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ 1812#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/esi.c b/arch/ia64/kernel/esi.c
index d5764a3d74af..b091111270cb 100644
--- a/arch/ia64/kernel/esi.c
+++ b/arch/ia64/kernel/esi.c
@@ -84,7 +84,7 @@ static int __init esi_init (void)
84 case ESI_DESC_ENTRY_POINT: 84 case ESI_DESC_ENTRY_POINT:
85 break; 85 break;
86 default: 86 default:
87 printk(KERN_WARNING "Unkown table type %d found in " 87 printk(KERN_WARNING "Unknown table type %d found in "
88 "ESI table, ignoring rest of table\n", *p); 88 "ESI table, ignoring rest of table\n", *p);
89 return -ENODEV; 89 return -ENODEV;
90 } 90 }
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 696eff28a0c4..17a9fba38930 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -1051,7 +1051,7 @@ END(ia64_delay_loop)
1051 * intermediate precision so that we can produce a full 64-bit result. 1051 * intermediate precision so that we can produce a full 64-bit result.
1052 */ 1052 */
1053GLOBAL_ENTRY(ia64_native_sched_clock) 1053GLOBAL_ENTRY(ia64_native_sched_clock)
1054 addl r8=THIS_CPU(cpu_info) + IA64_CPUINFO_NSEC_PER_CYC_OFFSET,r0 1054 addl r8=THIS_CPU(ia64_cpu_info) + IA64_CPUINFO_NSEC_PER_CYC_OFFSET,r0
1055 mov.m r9=ar.itc // fetch cycle-counter (35 cyc) 1055 mov.m r9=ar.itc // fetch cycle-counter (35 cyc)
1056 ;; 1056 ;;
1057 ldf8 f8=[r8] 1057 ldf8 f8=[r8]
@@ -1077,7 +1077,7 @@ sched_clock = ia64_native_sched_clock
1077#ifdef CONFIG_VIRT_CPU_ACCOUNTING 1077#ifdef CONFIG_VIRT_CPU_ACCOUNTING
1078GLOBAL_ENTRY(cycle_to_cputime) 1078GLOBAL_ENTRY(cycle_to_cputime)
1079 alloc r16=ar.pfs,1,0,0,0 1079 alloc r16=ar.pfs,1,0,0,0
1080 addl r8=THIS_CPU(cpu_info) + IA64_CPUINFO_NSEC_PER_CYC_OFFSET,r0 1080 addl r8=THIS_CPU(ia64_cpu_info) + IA64_CPUINFO_NSEC_PER_CYC_OFFSET,r0
1081 ;; 1081 ;;
1082 ldf8 f8=[r8] 1082 ldf8 f8=[r8]
1083 ;; 1083 ;;
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 14d39e300627..461b99902bf6 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -30,7 +30,7 @@ EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic
30#endif 30#endif
31 31
32#include <asm/processor.h> 32#include <asm/processor.h>
33EXPORT_SYMBOL(per_cpu__cpu_info); 33EXPORT_SYMBOL(per_cpu__ia64_cpu_info);
34#ifdef CONFIG_SMP 34#ifdef CONFIG_SMP
35EXPORT_SYMBOL(per_cpu__local_per_cpu_offset); 35EXPORT_SYMBOL(per_cpu__local_per_cpu_offset);
36#endif 36#endif
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index dab4d393908c..95ac77aeae9b 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -793,12 +793,12 @@ iosapic_register_intr (unsigned int gsi,
793 goto unlock_iosapic_lock; 793 goto unlock_iosapic_lock;
794 } 794 }
795 795
796 spin_lock(&irq_desc[irq].lock); 796 raw_spin_lock(&irq_desc[irq].lock);
797 dest = get_target_cpu(gsi, irq); 797 dest = get_target_cpu(gsi, irq);
798 dmode = choose_dmode(); 798 dmode = choose_dmode();
799 err = register_intr(gsi, irq, dmode, polarity, trigger); 799 err = register_intr(gsi, irq, dmode, polarity, trigger);
800 if (err < 0) { 800 if (err < 0) {
801 spin_unlock(&irq_desc[irq].lock); 801 raw_spin_unlock(&irq_desc[irq].lock);
802 irq = err; 802 irq = err;
803 goto unlock_iosapic_lock; 803 goto unlock_iosapic_lock;
804 } 804 }
@@ -817,7 +817,7 @@ iosapic_register_intr (unsigned int gsi,
817 (polarity == IOSAPIC_POL_HIGH ? "high" : "low"), 817 (polarity == IOSAPIC_POL_HIGH ? "high" : "low"),
818 cpu_logical_id(dest), dest, irq_to_vector(irq)); 818 cpu_logical_id(dest), dest, irq_to_vector(irq));
819 819
820 spin_unlock(&irq_desc[irq].lock); 820 raw_spin_unlock(&irq_desc[irq].lock);
821 unlock_iosapic_lock: 821 unlock_iosapic_lock:
822 spin_unlock_irqrestore(&iosapic_lock, flags); 822 spin_unlock_irqrestore(&iosapic_lock, flags);
823 return irq; 823 return irq;
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 7d8951229e7c..94ee9d067cbd 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -71,7 +71,7 @@ int show_interrupts(struct seq_file *p, void *v)
71 } 71 }
72 72
73 if (i < NR_IRQS) { 73 if (i < NR_IRQS) {
74 spin_lock_irqsave(&irq_desc[i].lock, flags); 74 raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
75 action = irq_desc[i].action; 75 action = irq_desc[i].action;
76 if (!action) 76 if (!action)
77 goto skip; 77 goto skip;
@@ -91,7 +91,7 @@ int show_interrupts(struct seq_file *p, void *v)
91 91
92 seq_putc(p, '\n'); 92 seq_putc(p, '\n');
93skip: 93skip:
94 spin_unlock_irqrestore(&irq_desc[i].lock, flags); 94 raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
95 } else if (i == NR_IRQS) 95 } else if (i == NR_IRQS)
96 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); 96 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
97 return 0; 97 return 0;
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index dd9d7b54f1a1..70e4bad23432 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -345,7 +345,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
345 345
346 desc = irq_desc + irq; 346 desc = irq_desc + irq;
347 cfg = irq_cfg + irq; 347 cfg = irq_cfg + irq;
348 spin_lock(&desc->lock); 348 raw_spin_lock(&desc->lock);
349 if (!cfg->move_cleanup_count) 349 if (!cfg->move_cleanup_count)
350 goto unlock; 350 goto unlock;
351 351
@@ -358,7 +358,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
358 spin_unlock_irqrestore(&vector_lock, flags); 358 spin_unlock_irqrestore(&vector_lock, flags);
359 cfg->move_cleanup_count--; 359 cfg->move_cleanup_count--;
360 unlock: 360 unlock:
361 spin_unlock(&desc->lock); 361 raw_spin_unlock(&desc->lock);
362 } 362 }
363 return IRQ_HANDLED; 363 return IRQ_HANDLED;
364} 364}
diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S
index 7461d2573d41..d5bdf9de36b6 100644
--- a/arch/ia64/kernel/mca_asm.S
+++ b/arch/ia64/kernel/mca_asm.S
@@ -59,7 +59,7 @@
59ia64_do_tlb_purge: 59ia64_do_tlb_purge:
60#define O(member) IA64_CPUINFO_##member##_OFFSET 60#define O(member) IA64_CPUINFO_##member##_OFFSET
61 61
62 GET_THIS_PADDR(r2, cpu_info) // load phys addr of cpu_info into r2 62 GET_THIS_PADDR(r2, ia64_cpu_info) // load phys addr of cpu_info into r2
63 ;; 63 ;;
64 addl r17=O(PTCE_STRIDE),r2 64 addl r17=O(PTCE_STRIDE),r2
65 addl r2=O(PTCE_BASE),r2 65 addl r2=O(PTCE_BASE),r2
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index f1782705b1f7..599b233bef75 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -522,42 +522,37 @@ EXPORT_SYMBOL(pfm_sysctl);
522 522
523static ctl_table pfm_ctl_table[]={ 523static ctl_table pfm_ctl_table[]={
524 { 524 {
525 .ctl_name = CTL_UNNUMBERED,
526 .procname = "debug", 525 .procname = "debug",
527 .data = &pfm_sysctl.debug, 526 .data = &pfm_sysctl.debug,
528 .maxlen = sizeof(int), 527 .maxlen = sizeof(int),
529 .mode = 0666, 528 .mode = 0666,
530 .proc_handler = &proc_dointvec, 529 .proc_handler = proc_dointvec,
531 }, 530 },
532 { 531 {
533 .ctl_name = CTL_UNNUMBERED,
534 .procname = "debug_ovfl", 532 .procname = "debug_ovfl",
535 .data = &pfm_sysctl.debug_ovfl, 533 .data = &pfm_sysctl.debug_ovfl,
536 .maxlen = sizeof(int), 534 .maxlen = sizeof(int),
537 .mode = 0666, 535 .mode = 0666,
538 .proc_handler = &proc_dointvec, 536 .proc_handler = proc_dointvec,
539 }, 537 },
540 { 538 {
541 .ctl_name = CTL_UNNUMBERED,
542 .procname = "fastctxsw", 539 .procname = "fastctxsw",
543 .data = &pfm_sysctl.fastctxsw, 540 .data = &pfm_sysctl.fastctxsw,
544 .maxlen = sizeof(int), 541 .maxlen = sizeof(int),
545 .mode = 0600, 542 .mode = 0600,
546 .proc_handler = &proc_dointvec, 543 .proc_handler = proc_dointvec,
547 }, 544 },
548 { 545 {
549 .ctl_name = CTL_UNNUMBERED,
550 .procname = "expert_mode", 546 .procname = "expert_mode",
551 .data = &pfm_sysctl.expert_mode, 547 .data = &pfm_sysctl.expert_mode,
552 .maxlen = sizeof(int), 548 .maxlen = sizeof(int),
553 .mode = 0600, 549 .mode = 0600,
554 .proc_handler = &proc_dointvec, 550 .proc_handler = proc_dointvec,
555 }, 551 },
556 {} 552 {}
557}; 553};
558static ctl_table pfm_sysctl_dir[] = { 554static ctl_table pfm_sysctl_dir[] = {
559 { 555 {
560 .ctl_name = CTL_UNNUMBERED,
561 .procname = "perfmon", 556 .procname = "perfmon",
562 .mode = 0555, 557 .mode = 0555,
563 .child = pfm_ctl_table, 558 .child = pfm_ctl_table,
@@ -566,7 +561,6 @@ static ctl_table pfm_sysctl_dir[] = {
566}; 561};
567static ctl_table pfm_sysctl_root[] = { 562static ctl_table pfm_sysctl_root[] = {
568 { 563 {
569 .ctl_name = CTL_KERN,
570 .procname = "kernel", 564 .procname = "kernel",
571 .mode = 0555, 565 .mode = 0555,
572 .child = pfm_sysctl_dir, 566 .child = pfm_sysctl_dir,
@@ -3523,7 +3517,7 @@ pfm_use_debug_registers(struct task_struct *task)
3523 * IA64_THREAD_DBG_VALID set. This indicates a task which was 3517 * IA64_THREAD_DBG_VALID set. This indicates a task which was
3524 * able to use the debug registers for debugging purposes via 3518 * able to use the debug registers for debugging purposes via
3525 * ptrace(). Therefore we know it was not using them for 3519 * ptrace(). Therefore we know it was not using them for
3526 * perfmormance monitoring, so we only decrement the number 3520 * performance monitoring, so we only decrement the number
3527 * of "ptraced" debug register users to keep the count up to date 3521 * of "ptraced" debug register users to keep the count up to date
3528 */ 3522 */
3529int 3523int
diff --git a/arch/ia64/kernel/relocate_kernel.S b/arch/ia64/kernel/relocate_kernel.S
index 32f6fc131fbe..c370e02f0061 100644
--- a/arch/ia64/kernel/relocate_kernel.S
+++ b/arch/ia64/kernel/relocate_kernel.S
@@ -61,7 +61,7 @@ GLOBAL_ENTRY(relocate_new_kernel)
61 61
62 // purge all TC entries 62 // purge all TC entries
63#define O(member) IA64_CPUINFO_##member##_OFFSET 63#define O(member) IA64_CPUINFO_##member##_OFFSET
64 GET_THIS_PADDR(r2, cpu_info) // load phys addr of cpu_info into r2 64 GET_THIS_PADDR(r2, ia64_cpu_info) // load phys addr of cpu_info into r2
65 ;; 65 ;;
66 addl r17=O(PTCE_STRIDE),r2 66 addl r17=O(PTCE_STRIDE),r2
67 addl r2=O(PTCE_BASE),r2 67 addl r2=O(PTCE_BASE),r2
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 1de86c96801d..a1ea87919777 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -74,7 +74,7 @@ unsigned long __per_cpu_offset[NR_CPUS];
74EXPORT_SYMBOL(__per_cpu_offset); 74EXPORT_SYMBOL(__per_cpu_offset);
75#endif 75#endif
76 76
77DEFINE_PER_CPU(struct cpuinfo_ia64, cpu_info); 77DEFINE_PER_CPU(struct cpuinfo_ia64, ia64_cpu_info);
78DEFINE_PER_CPU(unsigned long, local_per_cpu_offset); 78DEFINE_PER_CPU(unsigned long, local_per_cpu_offset);
79unsigned long ia64_cycles_per_usec; 79unsigned long ia64_cycles_per_usec;
80struct ia64_boot_param *ia64_boot_param; 80struct ia64_boot_param *ia64_boot_param;
@@ -566,19 +566,18 @@ setup_arch (char **cmdline_p)
566 early_acpi_boot_init(); 566 early_acpi_boot_init();
567# ifdef CONFIG_ACPI_NUMA 567# ifdef CONFIG_ACPI_NUMA
568 acpi_numa_init(); 568 acpi_numa_init();
569#ifdef CONFIG_ACPI_HOTPLUG_CPU 569# ifdef CONFIG_ACPI_HOTPLUG_CPU
570 prefill_possible_map(); 570 prefill_possible_map();
571#endif 571# endif
572 per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ? 572 per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ?
573 32 : cpus_weight(early_cpu_possible_map)), 573 32 : cpus_weight(early_cpu_possible_map)),
574 additional_cpus > 0 ? additional_cpus : 0); 574 additional_cpus > 0 ? additional_cpus : 0);
575# endif 575# endif
576#else
577# ifdef CONFIG_SMP
578 smp_build_cpu_map(); /* happens, e.g., with the Ski simulator */
579# endif
580#endif /* CONFIG_APCI_BOOT */ 576#endif /* CONFIG_APCI_BOOT */
581 577
578#ifdef CONFIG_SMP
579 smp_build_cpu_map();
580#endif
582 find_memory(); 581 find_memory();
583 582
584 /* process SAL system table: */ 583 /* process SAL system table: */
@@ -856,18 +855,6 @@ identify_cpu (struct cpuinfo_ia64 *c)
856} 855}
857 856
858/* 857/*
859 * In UP configuration, setup_per_cpu_areas() is defined in
860 * include/linux/percpu.h
861 */
862#ifdef CONFIG_SMP
863void __init
864setup_per_cpu_areas (void)
865{
866 /* start_kernel() requires this... */
867}
868#endif
869
870/*
871 * Do the following calculations: 858 * Do the following calculations:
872 * 859 *
873 * 1. the max. cache line size. 860 * 1. the max. cache line size.
@@ -980,7 +967,7 @@ cpu_init (void)
980 * depends on the data returned by identify_cpu(). We break the dependency by 967 * depends on the data returned by identify_cpu(). We break the dependency by
981 * accessing cpu_data() through the canonical per-CPU address. 968 * accessing cpu_data() through the canonical per-CPU address.
982 */ 969 */
983 cpu_info = cpu_data + ((char *) &__ia64_per_cpu_var(cpu_info) - __per_cpu_start); 970 cpu_info = cpu_data + ((char *) &__ia64_per_cpu_var(ia64_cpu_info) - __per_cpu_start);
984 identify_cpu(cpu_info); 971 identify_cpu(cpu_info);
985 972
986#ifdef CONFIG_MCKINLEY 973#ifdef CONFIG_MCKINLEY
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index 92ed83f34036..609d50056a6c 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -100,51 +100,7 @@ sys_getpagesize (void)
100asmlinkage unsigned long 100asmlinkage unsigned long
101ia64_brk (unsigned long brk) 101ia64_brk (unsigned long brk)
102{ 102{
103 unsigned long rlim, retval, newbrk, oldbrk; 103 unsigned long retval = sys_brk(brk);
104 struct mm_struct *mm = current->mm;
105
106 /*
107 * Most of this replicates the code in sys_brk() except for an additional safety
108 * check and the clearing of r8. However, we can't call sys_brk() because we need
109 * to acquire the mmap_sem before we can do the test...
110 */
111 down_write(&mm->mmap_sem);
112
113 if (brk < mm->end_code)
114 goto out;
115 newbrk = PAGE_ALIGN(brk);
116 oldbrk = PAGE_ALIGN(mm->brk);
117 if (oldbrk == newbrk)
118 goto set_brk;
119
120 /* Always allow shrinking brk. */
121 if (brk <= mm->brk) {
122 if (!do_munmap(mm, newbrk, oldbrk-newbrk))
123 goto set_brk;
124 goto out;
125 }
126
127 /* Check against unimplemented/unmapped addresses: */
128 if ((newbrk - oldbrk) > RGN_MAP_LIMIT || REGION_OFFSET(newbrk) > RGN_MAP_LIMIT)
129 goto out;
130
131 /* Check against rlimit.. */
132 rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
133 if (rlim < RLIM_INFINITY && brk - mm->start_data > rlim)
134 goto out;
135
136 /* Check against existing mmap mappings. */
137 if (find_vma_intersection(mm, oldbrk, newbrk+PAGE_SIZE))
138 goto out;
139
140 /* Ok, looks good - let it rip. */
141 if (do_brk(oldbrk, newbrk-oldbrk) != oldbrk)
142 goto out;
143set_brk:
144 mm->brk = brk;
145out:
146 retval = mm->brk;
147 up_write(&mm->mmap_sem);
148 force_successful_syscall_return(); 104 force_successful_syscall_return();
149 return retval; 105 return retval;
150} 106}
@@ -185,39 +141,6 @@ int ia64_mmap_check(unsigned long addr, unsigned long len,
185 return 0; 141 return 0;
186} 142}
187 143
188static inline unsigned long
189do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, unsigned long pgoff)
190{
191 struct file *file = NULL;
192
193 flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
194 if (!(flags & MAP_ANONYMOUS)) {
195 file = fget(fd);
196 if (!file)
197 return -EBADF;
198
199 if (!file->f_op || !file->f_op->mmap) {
200 addr = -ENODEV;
201 goto out;
202 }
203 }
204
205 /* Careful about overflows.. */
206 len = PAGE_ALIGN(len);
207 if (!len || len > TASK_SIZE) {
208 addr = -EINVAL;
209 goto out;
210 }
211
212 down_write(&current->mm->mmap_sem);
213 addr = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
214 up_write(&current->mm->mmap_sem);
215
216out: if (file)
217 fput(file);
218 return addr;
219}
220
221/* 144/*
222 * mmap2() is like mmap() except that the offset is expressed in units 145 * mmap2() is like mmap() except that the offset is expressed in units
223 * of PAGE_SIZE (instead of bytes). This allows to mmap2() (pieces 146 * of PAGE_SIZE (instead of bytes). This allows to mmap2() (pieces
@@ -226,7 +149,7 @@ out: if (file)
226asmlinkage unsigned long 149asmlinkage unsigned long
227sys_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, long pgoff) 150sys_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, long pgoff)
228{ 151{
229 addr = do_mmap2(addr, len, prot, flags, fd, pgoff); 152 addr = sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
230 if (!IS_ERR((void *) addr)) 153 if (!IS_ERR((void *) addr))
231 force_successful_syscall_return(); 154 force_successful_syscall_return();
232 return addr; 155 return addr;
@@ -238,7 +161,7 @@ sys_mmap (unsigned long addr, unsigned long len, int prot, int flags, int fd, lo
238 if (offset_in_page(off) != 0) 161 if (offset_in_page(off) != 0)
239 return -EINVAL; 162 return -EINVAL;
240 163
241 addr = do_mmap2(addr, len, prot, flags, fd, off >> PAGE_SHIFT); 164 addr = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
242 if (!IS_ERR((void *) addr)) 165 if (!IS_ERR((void *) addr))
243 force_successful_syscall_return(); 166 force_successful_syscall_return();
244 return addr; 167 return addr;
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 4990495d7531..a35c661e5e89 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -473,7 +473,7 @@ void update_vsyscall_tz(void)
473{ 473{
474} 474}
475 475
476void update_vsyscall(struct timespec *wall, struct clocksource *c) 476void update_vsyscall(struct timespec *wall, struct clocksource *c, u32 mult)
477{ 477{
478 unsigned long flags; 478 unsigned long flags;
479 479
@@ -481,7 +481,7 @@ void update_vsyscall(struct timespec *wall, struct clocksource *c)
481 481
482 /* copy fsyscall clock data */ 482 /* copy fsyscall clock data */
483 fsyscall_gtod_data.clk_mask = c->mask; 483 fsyscall_gtod_data.clk_mask = c->mask;
484 fsyscall_gtod_data.clk_mult = c->mult; 484 fsyscall_gtod_data.clk_mult = mult;
485 fsyscall_gtod_data.clk_shift = c->shift; 485 fsyscall_gtod_data.clk_shift = c->shift;
486 fsyscall_gtod_data.clk_fsys_mmio = c->fsys_mmio; 486 fsyscall_gtod_data.clk_fsys_mmio = c->fsys_mmio;
487 fsyscall_gtod_data.clk_cycle_last = c->cycle_last; 487 fsyscall_gtod_data.clk_cycle_last = c->cycle_last;
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 0a0c77b2c988..1295ba327f6f 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -166,6 +166,12 @@ SECTIONS
166 } 166 }
167#endif 167#endif
168 168
169#ifdef CONFIG_SMP
170 . = ALIGN(PERCPU_PAGE_SIZE);
171 __cpu0_per_cpu = .;
172 . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */
173#endif
174
169 . = ALIGN(PAGE_SIZE); 175 . = ALIGN(PAGE_SIZE);
170 __init_end = .; 176 __init_end = .;
171 177
@@ -198,11 +204,6 @@ SECTIONS
198 data : { } :data 204 data : { } :data
199 .data : AT(ADDR(.data) - LOAD_OFFSET) 205 .data : AT(ADDR(.data) - LOAD_OFFSET)
200 { 206 {
201#ifdef CONFIG_SMP
202 . = ALIGN(PERCPU_PAGE_SIZE);
203 __cpu0_per_cpu = .;
204 . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */
205#endif
206 INIT_TASK_DATA(PAGE_SIZE) 207 INIT_TASK_DATA(PAGE_SIZE)
207 CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES) 208 CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES)
208 READ_MOSTLY_DATA(SMP_CACHE_BYTES) 209 READ_MOSTLY_DATA(SMP_CACHE_BYTES)
diff --git a/arch/ia64/kvm/Makefile b/arch/ia64/kvm/Makefile
index 0bb99b732908..1089b3e918ac 100644
--- a/arch/ia64/kvm/Makefile
+++ b/arch/ia64/kvm/Makefile
@@ -49,7 +49,7 @@ EXTRA_CFLAGS += -Ivirt/kvm -Iarch/ia64/kvm/
49EXTRA_AFLAGS += -Ivirt/kvm -Iarch/ia64/kvm/ 49EXTRA_AFLAGS += -Ivirt/kvm -Iarch/ia64/kvm/
50 50
51common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o \ 51common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o \
52 coalesced_mmio.o irq_comm.o) 52 coalesced_mmio.o irq_comm.o assigned-dev.o)
53 53
54ifeq ($(CONFIG_IOMMU_API),y) 54ifeq ($(CONFIG_IOMMU_API),y)
55common-objs += $(addprefix ../../../virt/kvm/, iommu.o) 55common-objs += $(addprefix ../../../virt/kvm/, iommu.o)
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 0ad09f05efa9..5fdeec5fddcf 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -124,7 +124,7 @@ long ia64_pal_vp_create(u64 *vpd, u64 *host_iva, u64 *opt_handler)
124 124
125static DEFINE_SPINLOCK(vp_lock); 125static DEFINE_SPINLOCK(vp_lock);
126 126
127void kvm_arch_hardware_enable(void *garbage) 127int kvm_arch_hardware_enable(void *garbage)
128{ 128{
129 long status; 129 long status;
130 long tmp_base; 130 long tmp_base;
@@ -137,7 +137,7 @@ void kvm_arch_hardware_enable(void *garbage)
137 slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT); 137 slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT);
138 local_irq_restore(saved_psr); 138 local_irq_restore(saved_psr);
139 if (slot < 0) 139 if (slot < 0)
140 return; 140 return -EINVAL;
141 141
142 spin_lock(&vp_lock); 142 spin_lock(&vp_lock);
143 status = ia64_pal_vp_init_env(kvm_vsa_base ? 143 status = ia64_pal_vp_init_env(kvm_vsa_base ?
@@ -145,7 +145,7 @@ void kvm_arch_hardware_enable(void *garbage)
145 __pa(kvm_vm_buffer), KVM_VM_BUFFER_BASE, &tmp_base); 145 __pa(kvm_vm_buffer), KVM_VM_BUFFER_BASE, &tmp_base);
146 if (status != 0) { 146 if (status != 0) {
147 printk(KERN_WARNING"kvm: Failed to Enable VT Support!!!!\n"); 147 printk(KERN_WARNING"kvm: Failed to Enable VT Support!!!!\n");
148 return ; 148 return -EINVAL;
149 } 149 }
150 150
151 if (!kvm_vsa_base) { 151 if (!kvm_vsa_base) {
@@ -154,6 +154,8 @@ void kvm_arch_hardware_enable(void *garbage)
154 } 154 }
155 spin_unlock(&vp_lock); 155 spin_unlock(&vp_lock);
156 ia64_ptr_entry(0x3, slot); 156 ia64_ptr_entry(0x3, slot);
157
158 return 0;
157} 159}
158 160
159void kvm_arch_hardware_disable(void *garbage) 161void kvm_arch_hardware_disable(void *garbage)
@@ -851,8 +853,7 @@ static int kvm_vm_ioctl_get_irqchip(struct kvm *kvm,
851 r = 0; 853 r = 0;
852 switch (chip->chip_id) { 854 switch (chip->chip_id) {
853 case KVM_IRQCHIP_IOAPIC: 855 case KVM_IRQCHIP_IOAPIC:
854 memcpy(&chip->chip.ioapic, ioapic_irqchip(kvm), 856 r = kvm_get_ioapic(kvm, &chip->chip.ioapic);
855 sizeof(struct kvm_ioapic_state));
856 break; 857 break;
857 default: 858 default:
858 r = -EINVAL; 859 r = -EINVAL;
@@ -868,9 +869,7 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
868 r = 0; 869 r = 0;
869 switch (chip->chip_id) { 870 switch (chip->chip_id) {
870 case KVM_IRQCHIP_IOAPIC: 871 case KVM_IRQCHIP_IOAPIC:
871 memcpy(ioapic_irqchip(kvm), 872 r = kvm_set_ioapic(kvm, &chip->chip.ioapic);
872 &chip->chip.ioapic,
873 sizeof(struct kvm_ioapic_state));
874 break; 873 break;
875 default: 874 default:
876 r = -EINVAL; 875 r = -EINVAL;
@@ -944,7 +943,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
944{ 943{
945 struct kvm *kvm = filp->private_data; 944 struct kvm *kvm = filp->private_data;
946 void __user *argp = (void __user *)arg; 945 void __user *argp = (void __user *)arg;
947 int r = -EINVAL; 946 int r = -ENOTTY;
948 947
949 switch (ioctl) { 948 switch (ioctl) {
950 case KVM_SET_MEMORY_REGION: { 949 case KVM_SET_MEMORY_REGION: {
@@ -985,10 +984,8 @@ long kvm_arch_vm_ioctl(struct file *filp,
985 goto out; 984 goto out;
986 if (irqchip_in_kernel(kvm)) { 985 if (irqchip_in_kernel(kvm)) {
987 __s32 status; 986 __s32 status;
988 mutex_lock(&kvm->irq_lock);
989 status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, 987 status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
990 irq_event.irq, irq_event.level); 988 irq_event.irq, irq_event.level);
991 mutex_unlock(&kvm->irq_lock);
992 if (ioctl == KVM_IRQ_LINE_STATUS) { 989 if (ioctl == KVM_IRQ_LINE_STATUS) {
993 irq_event.status = status; 990 irq_event.status = status;
994 if (copy_to_user(argp, &irq_event, 991 if (copy_to_user(argp, &irq_event,
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 2f724d2bf299..54bf54059811 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -154,38 +154,99 @@ static void *cpu_data;
154void * __cpuinit 154void * __cpuinit
155per_cpu_init (void) 155per_cpu_init (void)
156{ 156{
157 int cpu; 157 static bool first_time = true;
158 static int first_time=1; 158 void *cpu0_data = __cpu0_per_cpu;
159 unsigned int cpu;
160
161 if (!first_time)
162 goto skip;
163 first_time = false;
159 164
160 /* 165 /*
161 * get_free_pages() cannot be used before cpu_init() done. BSP 166 * get_free_pages() cannot be used before cpu_init() done.
162 * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls 167 * BSP allocates PERCPU_PAGE_SIZE bytes for all possible CPUs
163 * get_zeroed_page(). 168 * to avoid that AP calls get_zeroed_page().
164 */ 169 */
165 if (first_time) { 170 for_each_possible_cpu(cpu) {
166 void *cpu0_data = __cpu0_per_cpu; 171 void *src = cpu == 0 ? cpu0_data : __phys_per_cpu_start;
167 172
168 first_time=0; 173 memcpy(cpu_data, src, __per_cpu_end - __per_cpu_start);
174 __per_cpu_offset[cpu] = (char *)cpu_data - __per_cpu_start;
175 per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu];
169 176
170 __per_cpu_offset[0] = (char *) cpu0_data - __per_cpu_start; 177 /*
171 per_cpu(local_per_cpu_offset, 0) = __per_cpu_offset[0]; 178 * percpu area for cpu0 is moved from the __init area
179 * which is setup by head.S and used till this point.
180 * Update ar.k3. This move is ensures that percpu
181 * area for cpu0 is on the correct node and its
182 * virtual address isn't insanely far from other
183 * percpu areas which is important for congruent
184 * percpu allocator.
185 */
186 if (cpu == 0)
187 ia64_set_kr(IA64_KR_PER_CPU_DATA, __pa(cpu_data) -
188 (unsigned long)__per_cpu_start);
172 189
173 for (cpu = 1; cpu < NR_CPUS; cpu++) { 190 cpu_data += PERCPU_PAGE_SIZE;
174 memcpy(cpu_data, __phys_per_cpu_start, __per_cpu_end - __per_cpu_start);
175 __per_cpu_offset[cpu] = (char *) cpu_data - __per_cpu_start;
176 cpu_data += PERCPU_PAGE_SIZE;
177 per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu];
178 }
179 } 191 }
192skip:
180 return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; 193 return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
181} 194}
182 195
183static inline void 196static inline void
184alloc_per_cpu_data(void) 197alloc_per_cpu_data(void)
185{ 198{
186 cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS-1, 199 cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * num_possible_cpus(),
187 PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); 200 PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
188} 201}
202
203/**
204 * setup_per_cpu_areas - setup percpu areas
205 *
206 * Arch code has already allocated and initialized percpu areas. All
207 * this function has to do is to teach the determined layout to the
208 * dynamic percpu allocator, which happens to be more complex than
209 * creating whole new ones using helpers.
210 */
211void __init
212setup_per_cpu_areas(void)
213{
214 struct pcpu_alloc_info *ai;
215 struct pcpu_group_info *gi;
216 unsigned int cpu;
217 ssize_t static_size, reserved_size, dyn_size;
218 int rc;
219
220 ai = pcpu_alloc_alloc_info(1, num_possible_cpus());
221 if (!ai)
222 panic("failed to allocate pcpu_alloc_info");
223 gi = &ai->groups[0];
224
225 /* units are assigned consecutively to possible cpus */
226 for_each_possible_cpu(cpu)
227 gi->cpu_map[gi->nr_units++] = cpu;
228
229 /* set parameters */
230 static_size = __per_cpu_end - __per_cpu_start;
231 reserved_size = PERCPU_MODULE_RESERVE;
232 dyn_size = PERCPU_PAGE_SIZE - static_size - reserved_size;
233 if (dyn_size < 0)
234 panic("percpu area overflow static=%zd reserved=%zd\n",
235 static_size, reserved_size);
236
237 ai->static_size = static_size;
238 ai->reserved_size = reserved_size;
239 ai->dyn_size = dyn_size;
240 ai->unit_size = PERCPU_PAGE_SIZE;
241 ai->atom_size = PAGE_SIZE;
242 ai->alloc_size = PERCPU_PAGE_SIZE;
243
244 rc = pcpu_setup_first_chunk(ai, __per_cpu_start + __per_cpu_offset[0]);
245 if (rc)
246 panic("failed to setup percpu area (err=%d)", rc);
247
248 pcpu_free_alloc_info(ai);
249}
189#else 250#else
190#define alloc_per_cpu_data() do { } while (0) 251#define alloc_per_cpu_data() do { } while (0)
191#endif /* CONFIG_SMP */ 252#endif /* CONFIG_SMP */
@@ -270,8 +331,8 @@ paging_init (void)
270 331
271 map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * 332 map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
272 sizeof(struct page)); 333 sizeof(struct page));
273 vmalloc_end -= map_size; 334 VMALLOC_END -= map_size;
274 vmem_map = (struct page *) vmalloc_end; 335 vmem_map = (struct page *) VMALLOC_END;
275 efi_memmap_walk(create_mem_map_page_table, NULL); 336 efi_memmap_walk(create_mem_map_page_table, NULL);
276 337
277 /* 338 /*
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index d85ba98d9008..19c4b2195dce 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -143,22 +143,120 @@ static void *per_cpu_node_setup(void *cpu_data, int node)
143 int cpu; 143 int cpu;
144 144
145 for_each_possible_early_cpu(cpu) { 145 for_each_possible_early_cpu(cpu) {
146 if (cpu == 0) { 146 void *src = cpu == 0 ? __cpu0_per_cpu : __phys_per_cpu_start;
147 void *cpu0_data = __cpu0_per_cpu; 147
148 __per_cpu_offset[cpu] = (char*)cpu0_data - 148 if (node != node_cpuid[cpu].nid)
149 __per_cpu_start; 149 continue;
150 } else if (node == node_cpuid[cpu].nid) { 150
151 memcpy(__va(cpu_data), __phys_per_cpu_start, 151 memcpy(__va(cpu_data), src, __per_cpu_end - __per_cpu_start);
152 __per_cpu_end - __per_cpu_start); 152 __per_cpu_offset[cpu] = (char *)__va(cpu_data) -
153 __per_cpu_offset[cpu] = (char*)__va(cpu_data) - 153 __per_cpu_start;
154 __per_cpu_start; 154
155 cpu_data += PERCPU_PAGE_SIZE; 155 /*
156 } 156 * percpu area for cpu0 is moved from the __init area
157 * which is setup by head.S and used till this point.
158 * Update ar.k3. This move is ensures that percpu
159 * area for cpu0 is on the correct node and its
160 * virtual address isn't insanely far from other
161 * percpu areas which is important for congruent
162 * percpu allocator.
163 */
164 if (cpu == 0)
165 ia64_set_kr(IA64_KR_PER_CPU_DATA,
166 (unsigned long)cpu_data -
167 (unsigned long)__per_cpu_start);
168
169 cpu_data += PERCPU_PAGE_SIZE;
157 } 170 }
158#endif 171#endif
159 return cpu_data; 172 return cpu_data;
160} 173}
161 174
175#ifdef CONFIG_SMP
176/**
177 * setup_per_cpu_areas - setup percpu areas
178 *
179 * Arch code has already allocated and initialized percpu areas. All
180 * this function has to do is to teach the determined layout to the
181 * dynamic percpu allocator, which happens to be more complex than
182 * creating whole new ones using helpers.
183 */
184void __init setup_per_cpu_areas(void)
185{
186 struct pcpu_alloc_info *ai;
187 struct pcpu_group_info *uninitialized_var(gi);
188 unsigned int *cpu_map;
189 void *base;
190 unsigned long base_offset;
191 unsigned int cpu;
192 ssize_t static_size, reserved_size, dyn_size;
193 int node, prev_node, unit, nr_units, rc;
194
195 ai = pcpu_alloc_alloc_info(MAX_NUMNODES, nr_cpu_ids);
196 if (!ai)
197 panic("failed to allocate pcpu_alloc_info");
198 cpu_map = ai->groups[0].cpu_map;
199
200 /* determine base */
201 base = (void *)ULONG_MAX;
202 for_each_possible_cpu(cpu)
203 base = min(base,
204 (void *)(__per_cpu_offset[cpu] + __per_cpu_start));
205 base_offset = (void *)__per_cpu_start - base;
206
207 /* build cpu_map, units are grouped by node */
208 unit = 0;
209 for_each_node(node)
210 for_each_possible_cpu(cpu)
211 if (node == node_cpuid[cpu].nid)
212 cpu_map[unit++] = cpu;
213 nr_units = unit;
214
215 /* set basic parameters */
216 static_size = __per_cpu_end - __per_cpu_start;
217 reserved_size = PERCPU_MODULE_RESERVE;
218 dyn_size = PERCPU_PAGE_SIZE - static_size - reserved_size;
219 if (dyn_size < 0)
220 panic("percpu area overflow static=%zd reserved=%zd\n",
221 static_size, reserved_size);
222
223 ai->static_size = static_size;
224 ai->reserved_size = reserved_size;
225 ai->dyn_size = dyn_size;
226 ai->unit_size = PERCPU_PAGE_SIZE;
227 ai->atom_size = PAGE_SIZE;
228 ai->alloc_size = PERCPU_PAGE_SIZE;
229
230 /*
231 * CPUs are put into groups according to node. Walk cpu_map
232 * and create new groups at node boundaries.
233 */
234 prev_node = -1;
235 ai->nr_groups = 0;
236 for (unit = 0; unit < nr_units; unit++) {
237 cpu = cpu_map[unit];
238 node = node_cpuid[cpu].nid;
239
240 if (node == prev_node) {
241 gi->nr_units++;
242 continue;
243 }
244 prev_node = node;
245
246 gi = &ai->groups[ai->nr_groups++];
247 gi->nr_units = 1;
248 gi->base_offset = __per_cpu_offset[cpu] + base_offset;
249 gi->cpu_map = &cpu_map[unit];
250 }
251
252 rc = pcpu_setup_first_chunk(ai, base);
253 if (rc)
254 panic("failed to setup percpu area (err=%d)", rc);
255
256 pcpu_free_alloc_info(ai);
257}
258#endif
259
162/** 260/**
163 * fill_pernode - initialize pernode data. 261 * fill_pernode - initialize pernode data.
164 * @node: the node id. 262 * @node: the node id.
@@ -352,7 +450,8 @@ static void __init initialize_pernode_data(void)
352 /* Set the node_data pointer for each per-cpu struct */ 450 /* Set the node_data pointer for each per-cpu struct */
353 for_each_possible_early_cpu(cpu) { 451 for_each_possible_early_cpu(cpu) {
354 node = node_cpuid[cpu].nid; 452 node = node_cpuid[cpu].nid;
355 per_cpu(cpu_info, cpu).node_data = mem_data[node].node_data; 453 per_cpu(ia64_cpu_info, cpu).node_data =
454 mem_data[node].node_data;
356 } 455 }
357#else 456#else
358 { 457 {
@@ -360,7 +459,7 @@ static void __init initialize_pernode_data(void)
360 cpu = 0; 459 cpu = 0;
361 node = node_cpuid[cpu].nid; 460 node = node_cpuid[cpu].nid;
362 cpu0_cpu_info = (struct cpuinfo_ia64 *)(__phys_per_cpu_start + 461 cpu0_cpu_info = (struct cpuinfo_ia64 *)(__phys_per_cpu_start +
363 ((char *)&per_cpu__cpu_info - __per_cpu_start)); 462 ((char *)&per_cpu__ia64_cpu_info - __per_cpu_start));
364 cpu0_cpu_info->node_data = mem_data[node].node_data; 463 cpu0_cpu_info->node_data = mem_data[node].node_data;
365 } 464 }
366#endif /* CONFIG_SMP */ 465#endif /* CONFIG_SMP */
@@ -666,9 +765,9 @@ void __init paging_init(void)
666 sparse_init(); 765 sparse_init();
667 766
668#ifdef CONFIG_VIRTUAL_MEM_MAP 767#ifdef CONFIG_VIRTUAL_MEM_MAP
669 vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * 768 VMALLOC_END -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
670 sizeof(struct page)); 769 sizeof(struct page));
671 vmem_map = (struct page *) vmalloc_end; 770 vmem_map = (struct page *) VMALLOC_END;
672 efi_memmap_walk(create_mem_map_page_table, NULL); 771 efi_memmap_walk(create_mem_map_page_table, NULL);
673 printk("Virtual mem_map starts at 0x%p\n", vmem_map); 772 printk("Virtual mem_map starts at 0x%p\n", vmem_map);
674#endif 773#endif
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 1857766a63c1..b9609c69343a 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -44,8 +44,8 @@ extern void ia64_tlb_init (void);
44unsigned long MAX_DMA_ADDRESS = PAGE_OFFSET + 0x100000000UL; 44unsigned long MAX_DMA_ADDRESS = PAGE_OFFSET + 0x100000000UL;
45 45
46#ifdef CONFIG_VIRTUAL_MEM_MAP 46#ifdef CONFIG_VIRTUAL_MEM_MAP
47unsigned long vmalloc_end = VMALLOC_END_INIT; 47unsigned long VMALLOC_END = VMALLOC_END_INIT;
48EXPORT_SYMBOL(vmalloc_end); 48EXPORT_SYMBOL(VMALLOC_END);
49struct page *vmem_map; 49struct page *vmem_map;
50EXPORT_SYMBOL(vmem_map); 50EXPORT_SYMBOL(vmem_map);
51#endif 51#endif
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index c0fca2c1c858..df639db779f9 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -131,6 +131,7 @@ alloc_pci_controller (int seg)
131} 131}
132 132
133struct pci_root_info { 133struct pci_root_info {
134 struct acpi_device *bridge;
134 struct pci_controller *controller; 135 struct pci_controller *controller;
135 char *name; 136 char *name;
136}; 137};
@@ -297,9 +298,20 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
297 window->offset = offset; 298 window->offset = offset;
298 299
299 if (insert_resource(root, &window->resource)) { 300 if (insert_resource(root, &window->resource)) {
300 printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n", 301 dev_err(&info->bridge->dev,
301 window->resource.start, window->resource.end, 302 "can't allocate host bridge window %pR\n",
302 root->name, info->name); 303 &window->resource);
304 } else {
305 if (offset)
306 dev_info(&info->bridge->dev, "host bridge window %pR "
307 "(PCI address [%#llx-%#llx])\n",
308 &window->resource,
309 window->resource.start - offset,
310 window->resource.end - offset);
311 else
312 dev_info(&info->bridge->dev,
313 "host bridge window %pR\n",
314 &window->resource);
303 } 315 }
304 316
305 return AE_OK; 317 return AE_OK;
@@ -319,8 +331,9 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl)
319 (res->end - res->start < 16)) 331 (res->end - res->start < 16))
320 continue; 332 continue;
321 if (j >= PCI_BUS_NUM_RESOURCES) { 333 if (j >= PCI_BUS_NUM_RESOURCES) {
322 printk("Ignoring range [%#llx-%#llx] (%lx)\n", 334 dev_warn(&bus->dev,
323 res->start, res->end, res->flags); 335 "ignoring host bridge window %pR (no space)\n",
336 res);
324 continue; 337 continue;
325 } 338 }
326 bus->resource[j++] = res; 339 bus->resource[j++] = res;
@@ -364,6 +377,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus)
364 goto out3; 377 goto out3;
365 378
366 sprintf(name, "PCI Bus %04x:%02x", domain, bus); 379 sprintf(name, "PCI Bus %04x:%02x", domain, bus);
380 info.bridge = device;
367 info.controller = controller; 381 info.controller = controller;
368 info.name = name; 382 info.name = name;
369 acpi_walk_resources(device->handle, METHOD_NAME__CRS, 383 acpi_walk_resources(device->handle, METHOD_NAME__CRS,
@@ -720,9 +734,6 @@ int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
720 return ret; 734 return ret;
721} 735}
722 736
723/* It's defined in drivers/pci/pci.c */
724extern u8 pci_cache_line_size;
725
726/** 737/**
727 * set_pci_cacheline_size - determine cacheline size for PCI devices 738 * set_pci_cacheline_size - determine cacheline size for PCI devices
728 * 739 *
@@ -731,7 +742,7 @@ extern u8 pci_cache_line_size;
731 * 742 *
732 * Code mostly taken from arch/ia64/kernel/palinfo.c:cache_info(). 743 * Code mostly taken from arch/ia64/kernel/palinfo.c:cache_info().
733 */ 744 */
734static void __init set_pci_cacheline_size(void) 745static void __init set_pci_dfl_cacheline_size(void)
735{ 746{
736 unsigned long levels, unique_caches; 747 unsigned long levels, unique_caches;
737 long status; 748 long status;
@@ -751,7 +762,7 @@ static void __init set_pci_cacheline_size(void)
751 "(status=%ld)\n", __func__, status); 762 "(status=%ld)\n", __func__, status);
752 return; 763 return;
753 } 764 }
754 pci_cache_line_size = (1 << cci.pcci_line_size) / 4; 765 pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4;
755} 766}
756 767
757u64 ia64_dma_get_required_mask(struct device *dev) 768u64 ia64_dma_get_required_mask(struct device *dev)
@@ -782,7 +793,7 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask);
782 793
783static int __init pcibios_init(void) 794static int __init pcibios_init(void)
784{ 795{
785 set_pci_cacheline_size(); 796 set_pci_dfl_cacheline_size();
786 return 0; 797 return 0;
787} 798}
788 799
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index fd50ff94302b..66f633bff059 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -390,7 +390,7 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
390 pcidev_match.handle = NULL; 390 pcidev_match.handle = NULL;
391 391
392 acpi_walk_namespace(ACPI_TYPE_DEVICE, rootbus_handle, ACPI_UINT32_MAX, 392 acpi_walk_namespace(ACPI_TYPE_DEVICE, rootbus_handle, ACPI_UINT32_MAX,
393 find_matching_device, &pcidev_match, NULL); 393 find_matching_device, NULL, &pcidev_match, NULL);
394 394
395 if (!pcidev_match.handle) { 395 if (!pcidev_match.handle) {
396 printk(KERN_ERR 396 printk(KERN_ERR
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index 1176506b2bae..e884ba4e031d 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -496,13 +496,13 @@ static int sn2_ptc_seq_show(struct seq_file *file, void *data)
496 seq_printf(file, "cpu %d %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld\n", cpu, stat->ptc_l, 496 seq_printf(file, "cpu %d %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld\n", cpu, stat->ptc_l,
497 stat->change_rid, stat->shub_ptc_flushes, stat->nodes_flushed, 497 stat->change_rid, stat->shub_ptc_flushes, stat->nodes_flushed,
498 stat->deadlocks, 498 stat->deadlocks,
499 1000 * stat->lock_itc_clocks / per_cpu(cpu_info, cpu).cyc_per_usec, 499 1000 * stat->lock_itc_clocks / per_cpu(ia64_cpu_info, cpu).cyc_per_usec,
500 1000 * stat->shub_itc_clocks / per_cpu(cpu_info, cpu).cyc_per_usec, 500 1000 * stat->shub_itc_clocks / per_cpu(ia64_cpu_info, cpu).cyc_per_usec,
501 1000 * stat->shub_itc_clocks_max / per_cpu(cpu_info, cpu).cyc_per_usec, 501 1000 * stat->shub_itc_clocks_max / per_cpu(ia64_cpu_info, cpu).cyc_per_usec,
502 stat->shub_ptc_flushes_not_my_mm, 502 stat->shub_ptc_flushes_not_my_mm,
503 stat->deadlocks2, 503 stat->deadlocks2,
504 stat->shub_ipi_flushes, 504 stat->shub_ipi_flushes,
505 1000 * stat->shub_ipi_flushes_itc_clocks / per_cpu(cpu_info, cpu).cyc_per_usec); 505 1000 * stat->shub_ipi_flushes_itc_clocks / per_cpu(ia64_cpu_info, cpu).cyc_per_usec);
506 } 506 }
507 return 0; 507 return 0;
508} 508}
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 35b2a27d2e77..efb454534e52 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -9,6 +9,7 @@
9#include <linux/types.h> 9#include <linux/types.h>
10#include <linux/interrupt.h> 10#include <linux/interrupt.h>
11#include <linux/pci.h> 11#include <linux/pci.h>
12#include <linux/bitmap.h>
12#include <asm/sn/sn_sal.h> 13#include <asm/sn/sn_sal.h>
13#include <asm/sn/addrs.h> 14#include <asm/sn/addrs.h>
14#include <asm/sn/io.h> 15#include <asm/sn/io.h>
@@ -369,7 +370,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr)
369static dma_addr_t 370static dma_addr_t
370tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size) 371tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size)
371{ 372{
372 int i, ps, ps_shift, entry, entries, mapsize, last_entry; 373 int ps, ps_shift, entry, entries, mapsize;
373 u64 xio_addr, end_xio_addr; 374 u64 xio_addr, end_xio_addr;
374 struct tioca_common *tioca_common; 375 struct tioca_common *tioca_common;
375 struct tioca_kernel *tioca_kern; 376 struct tioca_kernel *tioca_kern;
@@ -410,23 +411,13 @@ tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size)
410 map = tioca_kern->ca_pcigart_pagemap; 411 map = tioca_kern->ca_pcigart_pagemap;
411 mapsize = tioca_kern->ca_pcigart_entries; 412 mapsize = tioca_kern->ca_pcigart_entries;
412 413
413 entry = find_first_zero_bit(map, mapsize); 414 entry = bitmap_find_next_zero_area(map, mapsize, 0, entries, 0);
414 while (entry < mapsize) { 415 if (entry >= mapsize) {
415 last_entry = find_next_bit(map, mapsize, entry);
416
417 if (last_entry - entry >= entries)
418 break;
419
420 entry = find_next_zero_bit(map, mapsize, last_entry);
421 }
422
423 if (entry > mapsize) {
424 kfree(ca_dmamap); 416 kfree(ca_dmamap);
425 goto map_return; 417 goto map_return;
426 } 418 }
427 419
428 for (i = 0; i < entries; i++) 420 bitmap_set(map, entry, entries);
429 set_bit(entry + i, map);
430 421
431 bus_addr = tioca_kern->ca_pciap_base + (entry * ps); 422 bus_addr = tioca_kern->ca_pciap_base + (entry * ps);
432 423
diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c
index f042e192d2fe..a3fb7cf9ae1d 100644
--- a/arch/ia64/xen/irq_xen.c
+++ b/arch/ia64/xen/irq_xen.c
@@ -63,19 +63,19 @@ xen_free_irq_vector(int vector)
63} 63}
64 64
65 65
66static DEFINE_PER_CPU(int, timer_irq) = -1; 66static DEFINE_PER_CPU(int, xen_timer_irq) = -1;
67static DEFINE_PER_CPU(int, ipi_irq) = -1; 67static DEFINE_PER_CPU(int, xen_ipi_irq) = -1;
68static DEFINE_PER_CPU(int, resched_irq) = -1; 68static DEFINE_PER_CPU(int, xen_resched_irq) = -1;
69static DEFINE_PER_CPU(int, cmc_irq) = -1; 69static DEFINE_PER_CPU(int, xen_cmc_irq) = -1;
70static DEFINE_PER_CPU(int, cmcp_irq) = -1; 70static DEFINE_PER_CPU(int, xen_cmcp_irq) = -1;
71static DEFINE_PER_CPU(int, cpep_irq) = -1; 71static DEFINE_PER_CPU(int, xen_cpep_irq) = -1;
72#define NAME_SIZE 15 72#define NAME_SIZE 15
73static DEFINE_PER_CPU(char[NAME_SIZE], timer_name); 73static DEFINE_PER_CPU(char[NAME_SIZE], xen_timer_name);
74static DEFINE_PER_CPU(char[NAME_SIZE], ipi_name); 74static DEFINE_PER_CPU(char[NAME_SIZE], xen_ipi_name);
75static DEFINE_PER_CPU(char[NAME_SIZE], resched_name); 75static DEFINE_PER_CPU(char[NAME_SIZE], xen_resched_name);
76static DEFINE_PER_CPU(char[NAME_SIZE], cmc_name); 76static DEFINE_PER_CPU(char[NAME_SIZE], xen_cmc_name);
77static DEFINE_PER_CPU(char[NAME_SIZE], cmcp_name); 77static DEFINE_PER_CPU(char[NAME_SIZE], xen_cmcp_name);
78static DEFINE_PER_CPU(char[NAME_SIZE], cpep_name); 78static DEFINE_PER_CPU(char[NAME_SIZE], xen_cpep_name);
79#undef NAME_SIZE 79#undef NAME_SIZE
80 80
81struct saved_irq { 81struct saved_irq {
@@ -144,64 +144,64 @@ __xen_register_percpu_irq(unsigned int cpu, unsigned int vec,
144 if (xen_slab_ready) { 144 if (xen_slab_ready) {
145 switch (vec) { 145 switch (vec) {
146 case IA64_TIMER_VECTOR: 146 case IA64_TIMER_VECTOR:
147 snprintf(per_cpu(timer_name, cpu), 147 snprintf(per_cpu(xen_timer_name, cpu),
148 sizeof(per_cpu(timer_name, cpu)), 148 sizeof(per_cpu(xen_timer_name, cpu)),
149 "%s%d", action->name, cpu); 149 "%s%d", action->name, cpu);
150 irq = bind_virq_to_irqhandler(VIRQ_ITC, cpu, 150 irq = bind_virq_to_irqhandler(VIRQ_ITC, cpu,
151 action->handler, action->flags, 151 action->handler, action->flags,
152 per_cpu(timer_name, cpu), action->dev_id); 152 per_cpu(xen_timer_name, cpu), action->dev_id);
153 per_cpu(timer_irq, cpu) = irq; 153 per_cpu(xen_timer_irq, cpu) = irq;
154 break; 154 break;
155 case IA64_IPI_RESCHEDULE: 155 case IA64_IPI_RESCHEDULE:
156 snprintf(per_cpu(resched_name, cpu), 156 snprintf(per_cpu(xen_resched_name, cpu),
157 sizeof(per_cpu(resched_name, cpu)), 157 sizeof(per_cpu(xen_resched_name, cpu)),
158 "%s%d", action->name, cpu); 158 "%s%d", action->name, cpu);
159 irq = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR, cpu, 159 irq = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR, cpu,
160 action->handler, action->flags, 160 action->handler, action->flags,
161 per_cpu(resched_name, cpu), action->dev_id); 161 per_cpu(xen_resched_name, cpu), action->dev_id);
162 per_cpu(resched_irq, cpu) = irq; 162 per_cpu(xen_resched_irq, cpu) = irq;
163 break; 163 break;
164 case IA64_IPI_VECTOR: 164 case IA64_IPI_VECTOR:
165 snprintf(per_cpu(ipi_name, cpu), 165 snprintf(per_cpu(xen_ipi_name, cpu),
166 sizeof(per_cpu(ipi_name, cpu)), 166 sizeof(per_cpu(xen_ipi_name, cpu)),
167 "%s%d", action->name, cpu); 167 "%s%d", action->name, cpu);
168 irq = bind_ipi_to_irqhandler(XEN_IPI_VECTOR, cpu, 168 irq = bind_ipi_to_irqhandler(XEN_IPI_VECTOR, cpu,
169 action->handler, action->flags, 169 action->handler, action->flags,
170 per_cpu(ipi_name, cpu), action->dev_id); 170 per_cpu(xen_ipi_name, cpu), action->dev_id);
171 per_cpu(ipi_irq, cpu) = irq; 171 per_cpu(xen_ipi_irq, cpu) = irq;
172 break; 172 break;
173 case IA64_CMC_VECTOR: 173 case IA64_CMC_VECTOR:
174 snprintf(per_cpu(cmc_name, cpu), 174 snprintf(per_cpu(xen_cmc_name, cpu),
175 sizeof(per_cpu(cmc_name, cpu)), 175 sizeof(per_cpu(xen_cmc_name, cpu)),
176 "%s%d", action->name, cpu); 176 "%s%d", action->name, cpu);
177 irq = bind_virq_to_irqhandler(VIRQ_MCA_CMC, cpu, 177 irq = bind_virq_to_irqhandler(VIRQ_MCA_CMC, cpu,
178 action->handler, 178 action->handler,
179 action->flags, 179 action->flags,
180 per_cpu(cmc_name, cpu), 180 per_cpu(xen_cmc_name, cpu),
181 action->dev_id); 181 action->dev_id);
182 per_cpu(cmc_irq, cpu) = irq; 182 per_cpu(xen_cmc_irq, cpu) = irq;
183 break; 183 break;
184 case IA64_CMCP_VECTOR: 184 case IA64_CMCP_VECTOR:
185 snprintf(per_cpu(cmcp_name, cpu), 185 snprintf(per_cpu(xen_cmcp_name, cpu),
186 sizeof(per_cpu(cmcp_name, cpu)), 186 sizeof(per_cpu(xen_cmcp_name, cpu)),
187 "%s%d", action->name, cpu); 187 "%s%d", action->name, cpu);
188 irq = bind_ipi_to_irqhandler(XEN_CMCP_VECTOR, cpu, 188 irq = bind_ipi_to_irqhandler(XEN_CMCP_VECTOR, cpu,
189 action->handler, 189 action->handler,
190 action->flags, 190 action->flags,
191 per_cpu(cmcp_name, cpu), 191 per_cpu(xen_cmcp_name, cpu),
192 action->dev_id); 192 action->dev_id);
193 per_cpu(cmcp_irq, cpu) = irq; 193 per_cpu(xen_cmcp_irq, cpu) = irq;
194 break; 194 break;
195 case IA64_CPEP_VECTOR: 195 case IA64_CPEP_VECTOR:
196 snprintf(per_cpu(cpep_name, cpu), 196 snprintf(per_cpu(xen_cpep_name, cpu),
197 sizeof(per_cpu(cpep_name, cpu)), 197 sizeof(per_cpu(xen_cpep_name, cpu)),
198 "%s%d", action->name, cpu); 198 "%s%d", action->name, cpu);
199 irq = bind_ipi_to_irqhandler(XEN_CPEP_VECTOR, cpu, 199 irq = bind_ipi_to_irqhandler(XEN_CPEP_VECTOR, cpu,
200 action->handler, 200 action->handler,
201 action->flags, 201 action->flags,
202 per_cpu(cpep_name, cpu), 202 per_cpu(xen_cpep_name, cpu),
203 action->dev_id); 203 action->dev_id);
204 per_cpu(cpep_irq, cpu) = irq; 204 per_cpu(xen_cpep_irq, cpu) = irq;
205 break; 205 break;
206 case IA64_CPE_VECTOR: 206 case IA64_CPE_VECTOR:
207 case IA64_MCA_RENDEZ_VECTOR: 207 case IA64_MCA_RENDEZ_VECTOR:
@@ -275,30 +275,33 @@ unbind_evtchn_callback(struct notifier_block *nfb,
275 275
276 if (action == CPU_DEAD) { 276 if (action == CPU_DEAD) {
277 /* Unregister evtchn. */ 277 /* Unregister evtchn. */
278 if (per_cpu(cpep_irq, cpu) >= 0) { 278 if (per_cpu(xen_cpep_irq, cpu) >= 0) {
279 unbind_from_irqhandler(per_cpu(cpep_irq, cpu), NULL); 279 unbind_from_irqhandler(per_cpu(xen_cpep_irq, cpu),
280 per_cpu(cpep_irq, cpu) = -1; 280 NULL);
281 per_cpu(xen_cpep_irq, cpu) = -1;
281 } 282 }
282 if (per_cpu(cmcp_irq, cpu) >= 0) { 283 if (per_cpu(xen_cmcp_irq, cpu) >= 0) {
283 unbind_from_irqhandler(per_cpu(cmcp_irq, cpu), NULL); 284 unbind_from_irqhandler(per_cpu(xen_cmcp_irq, cpu),
284 per_cpu(cmcp_irq, cpu) = -1; 285 NULL);
286 per_cpu(xen_cmcp_irq, cpu) = -1;
285 } 287 }
286 if (per_cpu(cmc_irq, cpu) >= 0) { 288 if (per_cpu(xen_cmc_irq, cpu) >= 0) {
287 unbind_from_irqhandler(per_cpu(cmc_irq, cpu), NULL); 289 unbind_from_irqhandler(per_cpu(xen_cmc_irq, cpu), NULL);
288 per_cpu(cmc_irq, cpu) = -1; 290 per_cpu(xen_cmc_irq, cpu) = -1;
289 } 291 }
290 if (per_cpu(ipi_irq, cpu) >= 0) { 292 if (per_cpu(xen_ipi_irq, cpu) >= 0) {
291 unbind_from_irqhandler(per_cpu(ipi_irq, cpu), NULL); 293 unbind_from_irqhandler(per_cpu(xen_ipi_irq, cpu), NULL);
292 per_cpu(ipi_irq, cpu) = -1; 294 per_cpu(xen_ipi_irq, cpu) = -1;
293 } 295 }
294 if (per_cpu(resched_irq, cpu) >= 0) { 296 if (per_cpu(xen_resched_irq, cpu) >= 0) {
295 unbind_from_irqhandler(per_cpu(resched_irq, cpu), 297 unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu),
296 NULL); 298 NULL);
297 per_cpu(resched_irq, cpu) = -1; 299 per_cpu(xen_resched_irq, cpu) = -1;
298 } 300 }
299 if (per_cpu(timer_irq, cpu) >= 0) { 301 if (per_cpu(xen_timer_irq, cpu) >= 0) {
300 unbind_from_irqhandler(per_cpu(timer_irq, cpu), NULL); 302 unbind_from_irqhandler(per_cpu(xen_timer_irq, cpu),
301 per_cpu(timer_irq, cpu) = -1; 303 NULL);
304 per_cpu(xen_timer_irq, cpu) = -1;
302 } 305 }
303 } 306 }
304 return NOTIFY_OK; 307 return NOTIFY_OK;
diff --git a/arch/ia64/xen/time.c b/arch/ia64/xen/time.c
index dbeadb9c8e20..c1c544513e8d 100644
--- a/arch/ia64/xen/time.c
+++ b/arch/ia64/xen/time.c
@@ -34,15 +34,15 @@
34 34
35#include "../kernel/fsyscall_gtod_data.h" 35#include "../kernel/fsyscall_gtod_data.h"
36 36
37DEFINE_PER_CPU(struct vcpu_runstate_info, runstate); 37static DEFINE_PER_CPU(struct vcpu_runstate_info, xen_runstate);
38DEFINE_PER_CPU(unsigned long, processed_stolen_time); 38static DEFINE_PER_CPU(unsigned long, xen_stolen_time);
39DEFINE_PER_CPU(unsigned long, processed_blocked_time); 39static DEFINE_PER_CPU(unsigned long, xen_blocked_time);
40 40
41/* taken from i386/kernel/time-xen.c */ 41/* taken from i386/kernel/time-xen.c */
42static void xen_init_missing_ticks_accounting(int cpu) 42static void xen_init_missing_ticks_accounting(int cpu)
43{ 43{
44 struct vcpu_register_runstate_memory_area area; 44 struct vcpu_register_runstate_memory_area area;
45 struct vcpu_runstate_info *runstate = &per_cpu(runstate, cpu); 45 struct vcpu_runstate_info *runstate = &per_cpu(xen_runstate, cpu);
46 int rc; 46 int rc;
47 47
48 memset(runstate, 0, sizeof(*runstate)); 48 memset(runstate, 0, sizeof(*runstate));
@@ -52,8 +52,8 @@ static void xen_init_missing_ticks_accounting(int cpu)
52 &area); 52 &area);
53 WARN_ON(rc && rc != -ENOSYS); 53 WARN_ON(rc && rc != -ENOSYS);
54 54
55 per_cpu(processed_blocked_time, cpu) = runstate->time[RUNSTATE_blocked]; 55 per_cpu(xen_blocked_time, cpu) = runstate->time[RUNSTATE_blocked];
56 per_cpu(processed_stolen_time, cpu) = runstate->time[RUNSTATE_runnable] 56 per_cpu(xen_stolen_time, cpu) = runstate->time[RUNSTATE_runnable]
57 + runstate->time[RUNSTATE_offline]; 57 + runstate->time[RUNSTATE_offline];
58} 58}
59 59
@@ -68,7 +68,7 @@ static void get_runstate_snapshot(struct vcpu_runstate_info *res)
68 68
69 BUG_ON(preemptible()); 69 BUG_ON(preemptible());
70 70
71 state = &__get_cpu_var(runstate); 71 state = &__get_cpu_var(xen_runstate);
72 72
73 /* 73 /*
74 * The runstate info is always updated by the hypervisor on 74 * The runstate info is always updated by the hypervisor on
@@ -103,12 +103,12 @@ consider_steal_time(unsigned long new_itm)
103 * This function just checks and reject this effect. 103 * This function just checks and reject this effect.
104 */ 104 */
105 if (!time_after_eq(runstate.time[RUNSTATE_blocked], 105 if (!time_after_eq(runstate.time[RUNSTATE_blocked],
106 per_cpu(processed_blocked_time, cpu))) 106 per_cpu(xen_blocked_time, cpu)))
107 blocked = 0; 107 blocked = 0;
108 108
109 if (!time_after_eq(runstate.time[RUNSTATE_runnable] + 109 if (!time_after_eq(runstate.time[RUNSTATE_runnable] +
110 runstate.time[RUNSTATE_offline], 110 runstate.time[RUNSTATE_offline],
111 per_cpu(processed_stolen_time, cpu))) 111 per_cpu(xen_stolen_time, cpu)))
112 stolen = 0; 112 stolen = 0;
113 113
114 if (!time_after(delta_itm + new_itm, ia64_get_itc())) 114 if (!time_after(delta_itm + new_itm, ia64_get_itc()))
@@ -147,8 +147,8 @@ consider_steal_time(unsigned long new_itm)
147 } else { 147 } else {
148 local_cpu_data->itm_next = delta_itm + new_itm; 148 local_cpu_data->itm_next = delta_itm + new_itm;
149 } 149 }
150 per_cpu(processed_stolen_time, cpu) += NS_PER_TICK * stolen; 150 per_cpu(xen_stolen_time, cpu) += NS_PER_TICK * stolen;
151 per_cpu(processed_blocked_time, cpu) += NS_PER_TICK * blocked; 151 per_cpu(xen_blocked_time, cpu) += NS_PER_TICK * blocked;
152 } 152 }
153 return delta_itm; 153 return delta_itm;
154} 154}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-25 12:44:20 -0500