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authorIngo Molnar <mingo@elte.hu>2008-11-19 03:44:37 -0500
committerIngo Molnar <mingo@elte.hu>2008-11-19 03:44:37 -0500
commit3ac3ba0b396fd99550e08034b0e4c27fdf39c252 (patch)
treef9f69fac41d66540a37a33808714d055d702328f /arch/ia64
parent934352f214b3251eb0793c1209d346595a661d80 (diff)
parent7f0f598a0069d1ab072375965a4b69137233169c (diff)
Merge branch 'linus' into sched/core
Conflicts: kernel/Makefile
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/Kconfig19
-rw-r--r--arch/ia64/hp/common/hwsw_iommu.c9
-rw-r--r--arch/ia64/include/asm/io.h24
-rw-r--r--arch/ia64/include/asm/machvec.h22
-rw-r--r--arch/ia64/include/asm/meminit.h1
-rw-r--r--arch/ia64/include/asm/sal.h15
-rw-r--r--arch/ia64/include/asm/sn/sn_sal.h45
-rw-r--r--arch/ia64/kernel/acpi.c29
-rw-r--r--arch/ia64/kernel/pci-dma.c2
-rw-r--r--arch/ia64/kernel/setup.c9
-rw-r--r--arch/ia64/kvm/Kconfig2
-rw-r--r--arch/ia64/kvm/kvm-ia64.c12
-rw-r--r--arch/ia64/kvm/vcpu.h5
-rw-r--r--arch/ia64/mm/discontig.c1
-rw-r--r--arch/ia64/uv/kernel/setup.c6
15 files changed, 119 insertions, 82 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 59d12788b60c..7fa8f615ba6e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -148,6 +148,7 @@ config IA64_GENERIC
148 select ACPI_NUMA 148 select ACPI_NUMA
149 select SWIOTLB 149 select SWIOTLB
150 select PCI_MSI 150 select PCI_MSI
151 select DMAR
151 help 152 help
152 This selects the system type of your hardware. A "generic" kernel 153 This selects the system type of your hardware. A "generic" kernel
153 will run on any supported IA-64 system. However, if you configure 154 will run on any supported IA-64 system. However, if you configure
@@ -585,7 +586,7 @@ source "fs/Kconfig.binfmt"
585 586
586endmenu 587endmenu
587 588
588menu "Power management and ACPI" 589menu "Power management and ACPI options"
589 590
590source "kernel/power/Kconfig" 591source "kernel/power/Kconfig"
591 592
@@ -641,6 +642,8 @@ source "net/Kconfig"
641 642
642source "drivers/Kconfig" 643source "drivers/Kconfig"
643 644
645source "arch/ia64/hp/sim/Kconfig"
646
644config MSPEC 647config MSPEC
645 tristate "Memory special operations driver" 648 tristate "Memory special operations driver"
646 depends on IA64 649 depends on IA64
@@ -652,6 +655,12 @@ config MSPEC
652 655
653source "fs/Kconfig" 656source "fs/Kconfig"
654 657
658source "arch/ia64/Kconfig.debug"
659
660source "security/Kconfig"
661
662source "crypto/Kconfig"
663
655source "arch/ia64/kvm/Kconfig" 664source "arch/ia64/kvm/Kconfig"
656 665
657source "lib/Kconfig" 666source "lib/Kconfig"
@@ -678,11 +687,3 @@ config IRQ_PER_CPU
678 687
679config IOMMU_HELPER 688config IOMMU_HELPER
680 def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) 689 def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
681
682source "arch/ia64/hp/sim/Kconfig"
683
684source "arch/ia64/Kconfig.debug"
685
686source "security/Kconfig"
687
688source "crypto/Kconfig"
diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index 88b6e6f3fd88..2769dbfd03bf 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -13,19 +13,12 @@
13 */ 13 */
14 14
15#include <linux/device.h> 15#include <linux/device.h>
16#include <linux/swiotlb.h>
16 17
17#include <asm/machvec.h> 18#include <asm/machvec.h>
18 19
19/* swiotlb declarations & definitions: */ 20/* swiotlb declarations & definitions: */
20extern int swiotlb_late_init_with_default_size (size_t size); 21extern int swiotlb_late_init_with_default_size (size_t size);
21extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent;
22extern ia64_mv_dma_free_coherent swiotlb_free_coherent;
23extern ia64_mv_dma_map_single_attrs swiotlb_map_single_attrs;
24extern ia64_mv_dma_unmap_single_attrs swiotlb_unmap_single_attrs;
25extern ia64_mv_dma_map_sg_attrs swiotlb_map_sg_attrs;
26extern ia64_mv_dma_unmap_sg_attrs swiotlb_unmap_sg_attrs;
27extern ia64_mv_dma_supported swiotlb_dma_supported;
28extern ia64_mv_dma_mapping_error swiotlb_dma_mapping_error;
29 22
30/* hwiommu declarations & definitions: */ 23/* hwiommu declarations & definitions: */
31 24
diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
index 7f257507cd86..0d9d16e2d949 100644
--- a/arch/ia64/include/asm/io.h
+++ b/arch/ia64/include/asm/io.h
@@ -434,28 +434,4 @@ extern void memset_io(volatile void __iomem *s, int c, long n);
434 434
435# endif /* __KERNEL__ */ 435# endif /* __KERNEL__ */
436 436
437/*
438 * Enabling BIO_VMERGE_BOUNDARY forces us to turn off I/O MMU bypassing. It is said that
439 * BIO-level virtual merging can give up to 4% performance boost (not verified for ia64).
440 * On the other hand, we know that I/O MMU bypassing gives ~8% performance improvement on
441 * SPECweb-like workloads on zx1-based machines. Thus, for now we favor I/O MMU bypassing
442 * over BIO-level virtual merging.
443 */
444extern unsigned long ia64_max_iommu_merge_mask;
445#if 1
446#define BIO_VMERGE_BOUNDARY 0
447#else
448/*
449 * It makes no sense at all to have this BIO_VMERGE_BOUNDARY macro here. Should be
450 * replaced by dma_merge_mask() or something of that sort. Note: the only way
451 * BIO_VMERGE_BOUNDARY is used is to mask off bits. Effectively, our definition gets
452 * expanded into:
453 *
454 * addr & ((ia64_max_iommu_merge_mask + 1) - 1) == (addr & ia64_max_iommu_vmerge_mask)
455 *
456 * which is precisely what we want.
457 */
458#define BIO_VMERGE_BOUNDARY (ia64_max_iommu_merge_mask + 1)
459#endif
460
461#endif /* _ASM_IA64_IO_H */ 437#endif /* _ASM_IA64_IO_H */
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index 1ea28bcee33b..59c17e446683 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -11,6 +11,7 @@
11#define _ASM_IA64_MACHVEC_H 11#define _ASM_IA64_MACHVEC_H
12 12
13#include <linux/types.h> 13#include <linux/types.h>
14#include <linux/swiotlb.h>
14 15
15/* forward declarations: */ 16/* forward declarations: */
16struct device; 17struct device;
@@ -298,27 +299,6 @@ extern void machvec_init_from_cmdline(const char *cmdline);
298# endif /* CONFIG_IA64_GENERIC */ 299# endif /* CONFIG_IA64_GENERIC */
299 300
300/* 301/*
301 * Declare default routines which aren't declared anywhere else:
302 */
303extern ia64_mv_dma_init swiotlb_init;
304extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent;
305extern ia64_mv_dma_free_coherent swiotlb_free_coherent;
306extern ia64_mv_dma_map_single swiotlb_map_single;
307extern ia64_mv_dma_map_single_attrs swiotlb_map_single_attrs;
308extern ia64_mv_dma_unmap_single swiotlb_unmap_single;
309extern ia64_mv_dma_unmap_single_attrs swiotlb_unmap_single_attrs;
310extern ia64_mv_dma_map_sg swiotlb_map_sg;
311extern ia64_mv_dma_map_sg_attrs swiotlb_map_sg_attrs;
312extern ia64_mv_dma_unmap_sg swiotlb_unmap_sg;
313extern ia64_mv_dma_unmap_sg_attrs swiotlb_unmap_sg_attrs;
314extern ia64_mv_dma_sync_single_for_cpu swiotlb_sync_single_for_cpu;
315extern ia64_mv_dma_sync_sg_for_cpu swiotlb_sync_sg_for_cpu;
316extern ia64_mv_dma_sync_single_for_device swiotlb_sync_single_for_device;
317extern ia64_mv_dma_sync_sg_for_device swiotlb_sync_sg_for_device;
318extern ia64_mv_dma_mapping_error swiotlb_dma_mapping_error;
319extern ia64_mv_dma_supported swiotlb_dma_supported;
320
321/*
322 * Define default versions so we can extend machvec for new platforms without having 302 * Define default versions so we can extend machvec for new platforms without having
323 * to update the machvec files for all existing platforms. 303 * to update the machvec files for all existing platforms.
324 */ 304 */
diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h
index 6bc96ee54327..c0cea375620a 100644
--- a/arch/ia64/include/asm/meminit.h
+++ b/arch/ia64/include/asm/meminit.h
@@ -48,7 +48,6 @@ extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end);
48 */ 48 */
49#define GRANULEROUNDDOWN(n) ((n) & ~(IA64_GRANULE_SIZE-1)) 49#define GRANULEROUNDDOWN(n) ((n) & ~(IA64_GRANULE_SIZE-1))
50#define GRANULEROUNDUP(n) (((n)+IA64_GRANULE_SIZE-1) & ~(IA64_GRANULE_SIZE-1)) 50#define GRANULEROUNDUP(n) (((n)+IA64_GRANULE_SIZE-1) & ~(IA64_GRANULE_SIZE-1))
51#define ORDERROUNDDOWN(n) ((n) & ~((PAGE_SIZE<<MAX_ORDER)-1))
52 51
53#ifdef CONFIG_NUMA 52#ifdef CONFIG_NUMA
54 extern void call_pernode_memory (unsigned long start, unsigned long len, void *func); 53 extern void call_pernode_memory (unsigned long start, unsigned long len, void *func);
diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h
index ea310c0812aa..966797a97c94 100644
--- a/arch/ia64/include/asm/sal.h
+++ b/arch/ia64/include/asm/sal.h
@@ -337,11 +337,24 @@ typedef struct sal_log_record_header {
337#define sal_log_severity_fatal 1 337#define sal_log_severity_fatal 1
338#define sal_log_severity_corrected 2 338#define sal_log_severity_corrected 2
339 339
340/*
341 * Error Recovery Info (ERI) bit decode. From SAL Spec section B.2.2 Table B-3
342 * Error Section Error_Recovery_Info Field Definition.
343 */
344#define ERI_NOT_VALID 0x0 /* Error Recovery Field is not valid */
345#define ERI_NOT_ACCESSIBLE 0x30 /* Resource not accessible */
346#define ERI_CONTAINMENT_WARN 0x22 /* Corrupt data propagated */
347#define ERI_UNCORRECTED_ERROR 0x20 /* Uncorrected error */
348#define ERI_COMPONENT_RESET 0x24 /* Component must be reset */
349#define ERI_CORR_ERROR_LOG 0x21 /* Corrected error, needs logging */
350#define ERI_CORR_ERROR_THRESH 0x29 /* Corrected error threshold exceeded */
351
340/* Definition of log section header structures */ 352/* Definition of log section header structures */
341typedef struct sal_log_sec_header { 353typedef struct sal_log_sec_header {
342 efi_guid_t guid; /* Unique Section ID */ 354 efi_guid_t guid; /* Unique Section ID */
343 sal_log_revision_t revision; /* Major and Minor revision of Section */ 355 sal_log_revision_t revision; /* Major and Minor revision of Section */
344 u16 reserved; 356 u8 error_recovery_info; /* Platform error recovery status */
357 u8 reserved;
345 u32 len; /* Section length */ 358 u32 len; /* Section length */
346} sal_log_section_hdr_t; 359} sal_log_section_hdr_t;
347 360
diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h
index 57e649d388b8..e310fc0135dc 100644
--- a/arch/ia64/include/asm/sn/sn_sal.h
+++ b/arch/ia64/include/asm/sn/sn_sal.h
@@ -90,6 +90,8 @@
90#define SN_SAL_SET_CPU_NUMBER 0x02000068 90#define SN_SAL_SET_CPU_NUMBER 0x02000068
91 91
92#define SN_SAL_KERNEL_LAUNCH_EVENT 0x02000069 92#define SN_SAL_KERNEL_LAUNCH_EVENT 0x02000069
93#define SN_SAL_WATCHLIST_ALLOC 0x02000070
94#define SN_SAL_WATCHLIST_FREE 0x02000071
93 95
94/* 96/*
95 * Service-specific constants 97 * Service-specific constants
@@ -1185,4 +1187,47 @@ ia64_sn_kernel_launch_event(void)
1185 SAL_CALL_NOLOCK(rv, SN_SAL_KERNEL_LAUNCH_EVENT, 0, 0, 0, 0, 0, 0, 0); 1187 SAL_CALL_NOLOCK(rv, SN_SAL_KERNEL_LAUNCH_EVENT, 0, 0, 0, 0, 0, 0, 0);
1186 return rv.status; 1188 return rv.status;
1187} 1189}
1190
1191union sn_watchlist_u {
1192 u64 val;
1193 struct {
1194 u64 blade : 16,
1195 size : 32,
1196 filler : 16;
1197 };
1198};
1199
1200static inline int
1201sn_mq_watchlist_alloc(int blade, void *mq, unsigned int mq_size,
1202 unsigned long *intr_mmr_offset)
1203{
1204 struct ia64_sal_retval rv;
1205 unsigned long addr;
1206 union sn_watchlist_u size_blade;
1207 int watchlist;
1208
1209 addr = (unsigned long)mq;
1210 size_blade.size = mq_size;
1211 size_blade.blade = blade;
1212
1213 /*
1214 * bios returns watchlist number or negative error number.
1215 */
1216 ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_ALLOC, addr,
1217 size_blade.val, (u64)intr_mmr_offset,
1218 (u64)&watchlist, 0, 0, 0);
1219 if (rv.status < 0)
1220 return rv.status;
1221
1222 return watchlist;
1223}
1224
1225static inline int
1226sn_mq_watchlist_free(int blade, int watchlist_num)
1227{
1228 struct ia64_sal_retval rv;
1229 ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_FREE, blade,
1230 watchlist_num, 0, 0, 0, 0, 0);
1231 return rv.status;
1232}
1188#endif /* _ASM_IA64_SN_SN_SAL_H */ 1233#endif /* _ASM_IA64_SN_SN_SAL_H */
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 0635015d0aaa..bd7acc71e8a9 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -678,6 +678,30 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
678 return 0; 678 return 0;
679} 679}
680 680
681int __init early_acpi_boot_init(void)
682{
683 int ret;
684
685 /*
686 * do a partial walk of MADT to determine how many CPUs
687 * we have including offline CPUs
688 */
689 if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
690 printk(KERN_ERR PREFIX "Can't find MADT\n");
691 return 0;
692 }
693
694 ret = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
695 acpi_parse_lsapic, NR_CPUS);
696 if (ret < 1)
697 printk(KERN_ERR PREFIX
698 "Error parsing MADT - no LAPIC entries\n");
699
700 return 0;
701}
702
703
704
681int __init acpi_boot_init(void) 705int __init acpi_boot_init(void)
682{ 706{
683 707
@@ -701,11 +725,6 @@ int __init acpi_boot_init(void)
701 printk(KERN_ERR PREFIX 725 printk(KERN_ERR PREFIX
702 "Error parsing LAPIC address override entry\n"); 726 "Error parsing LAPIC address override entry\n");
703 727
704 if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, acpi_parse_lsapic, NR_CPUS)
705 < 1)
706 printk(KERN_ERR PREFIX
707 "Error parsing MADT - no LAPIC entries\n");
708
709 if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0) 728 if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0)
710 < 0) 729 < 0)
711 printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); 730 printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 031abbf9c875..dbdb778efa05 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -12,13 +12,11 @@
12#include <asm/machvec.h> 12#include <asm/machvec.h>
13#include <linux/dma-mapping.h> 13#include <linux/dma-mapping.h>
14 14
15#include <asm/machvec.h>
16#include <asm/system.h> 15#include <asm/system.h>
17 16
18#ifdef CONFIG_DMAR 17#ifdef CONFIG_DMAR
19 18
20#include <linux/kernel.h> 19#include <linux/kernel.h>
21#include <linux/string.h>
22 20
23#include <asm/page.h> 21#include <asm/page.h>
24#include <asm/iommu.h> 22#include <asm/iommu.h>
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index ae7911702bf8..865af27c7737 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -359,7 +359,7 @@ reserve_memory (void)
359 } 359 }
360#endif 360#endif
361 361
362#ifdef CONFIG_CRASH_KERNEL 362#ifdef CONFIG_CRASH_DUMP
363 if (reserve_elfcorehdr(&rsvd_region[n].start, 363 if (reserve_elfcorehdr(&rsvd_region[n].start,
364 &rsvd_region[n].end) == 0) 364 &rsvd_region[n].end) == 0)
365 n++; 365 n++;
@@ -561,8 +561,12 @@ setup_arch (char **cmdline_p)
561#ifdef CONFIG_ACPI 561#ifdef CONFIG_ACPI
562 /* Initialize the ACPI boot-time table parser */ 562 /* Initialize the ACPI boot-time table parser */
563 acpi_table_init(); 563 acpi_table_init();
564 early_acpi_boot_init();
564# ifdef CONFIG_ACPI_NUMA 565# ifdef CONFIG_ACPI_NUMA
565 acpi_numa_init(); 566 acpi_numa_init();
567#ifdef CONFIG_ACPI_HOTPLUG_CPU
568 prefill_possible_map();
569#endif
566 per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ? 570 per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ?
567 32 : cpus_weight(early_cpu_possible_map)), 571 32 : cpus_weight(early_cpu_possible_map)),
568 additional_cpus > 0 ? additional_cpus : 0); 572 additional_cpus > 0 ? additional_cpus : 0);
@@ -853,9 +857,6 @@ void __init
853setup_per_cpu_areas (void) 857setup_per_cpu_areas (void)
854{ 858{
855 /* start_kernel() requires this... */ 859 /* start_kernel() requires this... */
856#ifdef CONFIG_ACPI_HOTPLUG_CPU
857 prefill_possible_map();
858#endif
859} 860}
860 861
861/* 862/*
diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig
index 8e99fed6b3fd..f833a0b4188d 100644
--- a/arch/ia64/kvm/Kconfig
+++ b/arch/ia64/kvm/Kconfig
@@ -20,6 +20,8 @@ if VIRTUALIZATION
20config KVM 20config KVM
21 tristate "Kernel-based Virtual Machine (KVM) support" 21 tristate "Kernel-based Virtual Machine (KVM) support"
22 depends on HAVE_KVM && EXPERIMENTAL 22 depends on HAVE_KVM && EXPERIMENTAL
23 # for device assignment:
24 depends on PCI
23 select PREEMPT_NOTIFIERS 25 select PREEMPT_NOTIFIERS
24 select ANON_INODES 26 select ANON_INODES
25 ---help--- 27 ---help---
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 3caac477de9e..af1464f7a6ad 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -673,16 +673,16 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
673 673
674 vcpu_load(vcpu); 674 vcpu_load(vcpu);
675 675
676 if (vcpu->sigset_active)
677 sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
678
676 if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) { 679 if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
677 kvm_vcpu_block(vcpu); 680 kvm_vcpu_block(vcpu);
678 clear_bit(KVM_REQ_UNHALT, &vcpu->requests); 681 clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
679 vcpu_put(vcpu); 682 r = -EAGAIN;
680 return -EAGAIN; 683 goto out;
681 } 684 }
682 685
683 if (vcpu->sigset_active)
684 sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
685
686 if (vcpu->mmio_needed) { 686 if (vcpu->mmio_needed) {
687 memcpy(vcpu->mmio_data, kvm_run->mmio.data, 8); 687 memcpy(vcpu->mmio_data, kvm_run->mmio.data, 8);
688 kvm_set_mmio_data(vcpu); 688 kvm_set_mmio_data(vcpu);
@@ -690,7 +690,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
690 vcpu->mmio_needed = 0; 690 vcpu->mmio_needed = 0;
691 } 691 }
692 r = __vcpu_run(vcpu, kvm_run); 692 r = __vcpu_run(vcpu, kvm_run);
693 693out:
694 if (vcpu->sigset_active) 694 if (vcpu->sigset_active)
695 sigprocmask(SIG_SETMASK, &sigsaved, NULL); 695 sigprocmask(SIG_SETMASK, &sigsaved, NULL);
696 696
diff --git a/arch/ia64/kvm/vcpu.h b/arch/ia64/kvm/vcpu.h
index 341e3fee280c..e9b2a4e121c0 100644
--- a/arch/ia64/kvm/vcpu.h
+++ b/arch/ia64/kvm/vcpu.h
@@ -384,6 +384,10 @@ static inline u64 __gpfn_is_io(u64 gpfn)
384#define MODE_IND(psr) \ 384#define MODE_IND(psr) \
385 (((psr).it << 2) + ((psr).dt << 1) + (psr).rt) 385 (((psr).it << 2) + ((psr).dt << 1) + (psr).rt)
386 386
387#ifndef CONFIG_SMP
388#define _vmm_raw_spin_lock(x) do {}while(0)
389#define _vmm_raw_spin_unlock(x) do {}while(0)
390#else
387#define _vmm_raw_spin_lock(x) \ 391#define _vmm_raw_spin_lock(x) \
388 do { \ 392 do { \
389 __u32 *ia64_spinlock_ptr = (__u32 *) (x); \ 393 __u32 *ia64_spinlock_ptr = (__u32 *) (x); \
@@ -403,6 +407,7 @@ static inline u64 __gpfn_is_io(u64 gpfn)
403 do { barrier(); \ 407 do { barrier(); \
404 ((spinlock_t *)x)->raw_lock.lock = 0; } \ 408 ((spinlock_t *)x)->raw_lock.lock = 0; } \
405while (0) 409while (0)
410#endif
406 411
407void vmm_spin_lock(spinlock_t *lock); 412void vmm_spin_lock(spinlock_t *lock);
408void vmm_spin_unlock(spinlock_t *lock); 413void vmm_spin_unlock(spinlock_t *lock);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index d8c5fcd89e5b..d85ba98d9008 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -635,7 +635,6 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n
635 (min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT; 635 (min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT;
636#endif 636#endif
637 start = GRANULEROUNDDOWN(start); 637 start = GRANULEROUNDDOWN(start);
638 start = ORDERROUNDDOWN(start);
639 end = GRANULEROUNDUP(end); 638 end = GRANULEROUNDUP(end);
640 mem_data[node].max_pfn = max(mem_data[node].max_pfn, 639 mem_data[node].max_pfn = max(mem_data[node].max_pfn,
641 end >> PAGE_SHIFT); 640 end >> PAGE_SHIFT);
diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c
index cf5f28ae96c4..7a5ae633198b 100644
--- a/arch/ia64/uv/kernel/setup.c
+++ b/arch/ia64/uv/kernel/setup.c
@@ -19,6 +19,12 @@ EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info);
19 19
20#ifdef CONFIG_IA64_SGI_UV 20#ifdef CONFIG_IA64_SGI_UV
21int sn_prom_type; 21int sn_prom_type;
22long sn_partition_id;
23EXPORT_SYMBOL(sn_partition_id);
24long sn_coherency_id;
25EXPORT_SYMBOL_GPL(sn_coherency_id);
26long sn_region_size;
27EXPORT_SYMBOL(sn_region_size);
22#endif 28#endif
23 29
24struct redir_addr { 30struct redir_addr {