aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/ssp.c2
-rw-r--r--arch/blackfin/kernel/traps.c8
-rw-r--r--arch/blackfin/mach-bf527/boards/ezkit.c9
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c6
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c10
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c9
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c10
-rw-r--r--arch/blackfin/mach-bf561/boards/ezkit.c9
-rw-r--r--arch/frv/kernel/cmode.S2
-rw-r--r--arch/frv/kernel/sleep.S2
-rw-r--r--arch/frv/mb93090-mb00/pci-dma-nommu.c2
-rw-r--r--arch/ia64/kernel/acpi.c9
-rw-r--r--arch/ia64/kvm/mmio.c3
-rw-r--r--arch/m68k/configs/amiga_defconfig6
-rw-r--r--arch/m68k/configs/apollo_defconfig6
-rw-r--r--arch/m68k/configs/atari_defconfig6
-rw-r--r--arch/m68k/configs/bvme6000_defconfig6
-rw-r--r--arch/m68k/configs/hp300_defconfig6
-rw-r--r--arch/m68k/configs/mac_defconfig6
-rw-r--r--arch/m68k/configs/multi_defconfig6
-rw-r--r--arch/m68k/configs/mvme147_defconfig6
-rw-r--r--arch/m68k/configs/mvme16x_defconfig6
-rw-r--r--arch/m68k/configs/q40_defconfig6
-rw-r--r--arch/m68k/configs/sun3_defconfig6
-rw-r--r--arch/m68k/configs/sun3x_defconfig6
-rw-r--r--arch/m68knommu/platform/coldfire/timers.c8
-rw-r--r--arch/parisc/hpux/gate.S3
-rw-r--r--arch/parisc/hpux/wrappers.S3
-rw-r--r--arch/parisc/kernel/entry.S3
-rw-r--r--arch/parisc/kernel/head.S1
-rw-r--r--arch/parisc/kernel/hpmc.S3
-rw-r--r--arch/parisc/kernel/pacache.S3
-rw-r--r--arch/parisc/kernel/parisc_ksyms.c3
-rw-r--r--arch/parisc/kernel/perf_asm.S2
-rw-r--r--arch/parisc/kernel/real2.S13
-rw-r--r--arch/parisc/kernel/signal32.c4
-rw-r--r--arch/parisc/kernel/syscall.S5
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S1
-rw-r--r--arch/parisc/lib/fixup.S3
-rw-r--r--arch/parisc/lib/lusercopy.S5
-rw-r--r--arch/parisc/mm/init.c1
-rw-r--r--arch/powerpc/boot/Makefile4
-rw-r--r--arch/powerpc/kernel/pci_64.c2
-rw-r--r--arch/powerpc/kernel/signal_64.c4
-rw-r--r--arch/powerpc/kvm/44x_tlb.c9
-rw-r--r--arch/powerpc/kvm/booke_guest.c33
-rw-r--r--arch/powerpc/kvm/emulate.c12
-rw-r--r--arch/powerpc/mm/mem.c3
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c2
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/kernel/smp.c2
-rw-r--r--arch/s390/kvm/diag.c2
-rw-r--r--arch/s390/kvm/interrupt.c7
-rw-r--r--arch/s390/kvm/kvm-s390.c13
-rw-r--r--arch/s390/mm/pgtable.c44
-rw-r--r--arch/s390/mm/vmem.c2
-rw-r--r--arch/sh/Makefile2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7723.c41
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7763.c9
-rw-r--r--arch/um/drivers/ubd_kern.c1
-rw-r--r--arch/um/include/os.h2
-rw-r--r--arch/um/kernel/um_arch.c2
-rw-r--r--arch/um/os-Linux/helper.c1
-rw-r--r--arch/um/os-Linux/skas/process.c2
-rw-r--r--arch/um/os-Linux/start_up.c25
-rw-r--r--arch/um/os-Linux/sys-i386/registers.c4
-rw-r--r--arch/um/os-Linux/sys-i386/task_size.c31
-rw-r--r--arch/um/os-Linux/sys-x86_64/task_size.c2
-rw-r--r--arch/um/os-Linux/time.c7
-rw-r--r--arch/um/sys-x86_64/ksyms.c4
-rw-r--r--arch/x86/Kconfig11
-rw-r--r--arch/x86/boot/a20.c3
-rw-r--r--arch/x86/kernel/entry_32.S1
-rw-r--r--arch/x86/kernel/head_32.S2
-rw-r--r--arch/x86/kernel/io_apic_32.c12
-rw-r--r--arch/x86/kernel/mfgpt_32.c2
-rw-r--r--arch/x86/kernel/nmi_32.c9
-rw-r--r--arch/x86/kernel/pci-dma.c14
-rw-r--r--arch/x86/kernel/rtc.c34
-rw-r--r--arch/x86/kernel/traps_32.c1
-rw-r--r--arch/x86/kvm/i8254.c14
-rw-r--r--arch/x86/kvm/irq.c6
-rw-r--r--arch/x86/kvm/irq.h2
-rw-r--r--arch/x86/kvm/mmu.c3
-rw-r--r--arch/x86/kvm/paging_tmpl.h2
-rw-r--r--arch/x86/kvm/svm.c2
-rw-r--r--arch/x86/kvm/vmx.c3
-rw-r--r--arch/x86/kvm/x86.c2
-rw-r--r--arch/x86/kvm/x86_emulate.c3
-rw-r--r--arch/x86/mm/fault.c5
-rw-r--r--arch/x86/mm/srat_64.c27
-rw-r--r--arch/x86/pci/common.c8
-rw-r--r--arch/x86/pci/init.c3
-rw-r--r--arch/x86/pci/irq.c7
-rw-r--r--arch/x86/pci/olpc.c5
-rw-r--r--arch/x86/pci/pci.h2
-rw-r--r--arch/x86/xen/time.c13
97 files changed, 388 insertions, 295 deletions
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 00af7f2fed66..0bb31982fb6f 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -330,7 +330,7 @@ struct ssp_device *ssp_request(int port, const char *label)
330 330
331 mutex_unlock(&ssp_lock); 331 mutex_unlock(&ssp_lock);
332 332
333 if (ssp->port_id != port) 333 if (&ssp->node == &ssp_list)
334 return NULL; 334 return NULL;
335 335
336 return ssp; 336 return ssp;
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 7bfbd958980c..f061f5181623 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -67,7 +67,7 @@ void __init trap_init(void)
67 CSYNC(); 67 CSYNC();
68} 68}
69 69
70void *saved_icplb_fault_addr, *saved_dcplb_fault_addr; 70unsigned long saved_icplb_fault_addr, saved_dcplb_fault_addr;
71 71
72int kstack_depth_to_print = 48; 72int kstack_depth_to_print = 48;
73 73
@@ -366,7 +366,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
366 info.si_code = ILL_CPLB_MULHIT; 366 info.si_code = ILL_CPLB_MULHIT;
367 sig = SIGSEGV; 367 sig = SIGSEGV;
368#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO 368#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
369 if (saved_dcplb_fault_addr < (void *)FIXED_CODE_START) 369 if (saved_dcplb_fault_addr < FIXED_CODE_START)
370 printk(KERN_NOTICE "NULL pointer access\n"); 370 printk(KERN_NOTICE "NULL pointer access\n");
371 else 371 else
372#endif 372#endif
@@ -421,7 +421,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
421 info.si_code = ILL_CPLB_MULHIT; 421 info.si_code = ILL_CPLB_MULHIT;
422 sig = SIGSEGV; 422 sig = SIGSEGV;
423#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO 423#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
424 if (saved_icplb_fault_addr < (void *)FIXED_CODE_START) 424 if (saved_icplb_fault_addr < FIXED_CODE_START)
425 printk(KERN_NOTICE "Jump to NULL address\n"); 425 printk(KERN_NOTICE "Jump to NULL address\n");
426 else 426 else
427#endif 427#endif
@@ -939,8 +939,6 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp)
939 939
940 oops_in_progress = 1; 940 oops_in_progress = 1;
941 941
942 printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", saved_dcplb_fault_addr);
943 printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", saved_icplb_fault_addr);
944 dump_bfin_process(fp); 942 dump_bfin_process(fp);
945 dump_bfin_mem(fp); 943 dump_bfin_mem(fp);
946 show_regs(fp); 944 show_regs(fp);
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index fa4f4e833e84..5958eecefcf1 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -451,9 +451,6 @@ static struct platform_device net2272_bfin_device = {
451}; 451};
452#endif 452#endif
453 453
454#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
455/* all SPI peripherals info goes here */
456
457#if defined(CONFIG_MTD_M25P80) \ 454#if defined(CONFIG_MTD_M25P80) \
458 || defined(CONFIG_MTD_M25P80_MODULE) 455 || defined(CONFIG_MTD_M25P80_MODULE)
459static struct mtd_partition bfin_spi_flash_partitions[] = { 456static struct mtd_partition bfin_spi_flash_partitions[] = {
@@ -676,6 +673,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
676#endif 673#endif
677}; 674};
678 675
676#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
679/* SPI controller data */ 677/* SPI controller data */
680static struct bfin5xx_spi_master bfin_spi0_info = { 678static struct bfin5xx_spi_master bfin_spi0_info = {
681 .num_chipselect = 8, 679 .num_chipselect = 8,
@@ -1018,10 +1016,7 @@ static int __init stamp_init(void)
1018#endif 1016#endif
1019 1017
1020 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); 1018 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1021#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) 1019 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1022 spi_register_board_info(bfin_spi_board_info,
1023 ARRAY_SIZE(bfin_spi_board_info));
1024#endif
1025 1020
1026#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 1021#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1027 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; 1022 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 9d28415163ea..079389cbd859 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -87,9 +87,6 @@ static struct platform_device smc91x_device = {
87}; 87};
88#endif 88#endif
89 89
90#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
91/* all SPI peripherals info goes here */
92
93#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 90#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
94static struct mtd_partition bfin_spi_flash_partitions[] = { 91static struct mtd_partition bfin_spi_flash_partitions[] = {
95 { 92 {
@@ -189,6 +186,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
189#endif 186#endif
190}; 187};
191 188
189#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
192/* SPI (0) */ 190/* SPI (0) */
193static struct resource bfin_spi0_resource[] = { 191static struct resource bfin_spi0_resource[] = {
194 [0] = { 192 [0] = {
@@ -425,9 +423,7 @@ static int __init ezkit_init(void)
425{ 423{
426 printk(KERN_INFO "%s(): registering device resources\n", __func__); 424 printk(KERN_INFO "%s(): registering device resources\n", __func__);
427 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); 425 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
428#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
429 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); 426 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
430#endif
431 427
432#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 428#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
433 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; 429 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index ec05b236dc3f..13ae49515f73 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -161,9 +161,6 @@ static struct platform_device stamp_flash_device = {
161}; 161};
162#endif 162#endif
163 163
164#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
165/* all SPI peripherals info goes here */
166
167#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 164#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
168static struct mtd_partition bfin_spi_flash_partitions[] = { 165static struct mtd_partition bfin_spi_flash_partitions[] = {
169 { 166 {
@@ -320,6 +317,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
320#endif 317#endif
321}; 318};
322 319
320#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
323/* SPI (0) */ 321/* SPI (0) */
324static struct resource bfin_spi0_resource[] = { 322static struct resource bfin_spi0_resource[] = {
325 [0] = { 323 [0] = {
@@ -626,10 +624,8 @@ static int __init stamp_init(void)
626 SSYNC(); 624 SSYNC();
627#endif 625#endif
628 626
629#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) 627 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
630 spi_register_board_info(bfin_spi_board_info, 628
631 ARRAY_SIZE(bfin_spi_board_info));
632#endif
633#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 629#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
634 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; 630 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
635#endif 631#endif
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 9a756d1f3d73..671f9d67f23a 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -400,9 +400,6 @@ static struct platform_device stamp_flash_device = {
400}; 400};
401#endif 401#endif
402 402
403#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
404/* all SPI peripherals info goes here */
405
406#if defined(CONFIG_MTD_M25P80) \ 403#if defined(CONFIG_MTD_M25P80) \
407 || defined(CONFIG_MTD_M25P80_MODULE) 404 || defined(CONFIG_MTD_M25P80_MODULE)
408static struct mtd_partition bfin_spi_flash_partitions[] = { 405static struct mtd_partition bfin_spi_flash_partitions[] = {
@@ -629,6 +626,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
629#endif 626#endif
630}; 627};
631 628
629#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
632/* SPI controller data */ 630/* SPI controller data */
633static struct bfin5xx_spi_master bfin_spi0_info = { 631static struct bfin5xx_spi_master bfin_spi0_info = {
634 .num_chipselect = 8, 632 .num_chipselect = 8,
@@ -939,10 +937,7 @@ static int __init stamp_init(void)
939#endif 937#endif
940 938
941 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); 939 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
942#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) 940 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
943 spi_register_board_info(bfin_spi_board_info,
944 ARRAY_SIZE(bfin_spi_board_info));
945#endif
946 941
947#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 942#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
948 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; 943 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index d1682bb37509..af7c211a580e 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -412,8 +412,6 @@ static struct platform_device ezkit_flash_device = {
412}; 412};
413#endif 413#endif
414 414
415#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
416/* all SPI peripherals info goes here */
417#if defined(CONFIG_MTD_M25P80) \ 415#if defined(CONFIG_MTD_M25P80) \
418 || defined(CONFIG_MTD_M25P80_MODULE) 416 || defined(CONFIG_MTD_M25P80_MODULE)
419/* SPI flash chip (m25p16) */ 417/* SPI flash chip (m25p16) */
@@ -481,7 +479,7 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
481}; 479};
482#endif 480#endif
483 481
484static struct spi_board_info bf54x_spi_board_info[] __initdata = { 482static struct spi_board_info bfin_spi_board_info[] __initdata = {
485#if defined(CONFIG_MTD_M25P80) \ 483#if defined(CONFIG_MTD_M25P80) \
486 || defined(CONFIG_MTD_M25P80_MODULE) 484 || defined(CONFIG_MTD_M25P80_MODULE)
487 { 485 {
@@ -527,6 +525,7 @@ static struct spi_board_info bf54x_spi_board_info[] __initdata = {
527#endif 525#endif
528}; 526};
529 527
528#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
530/* SPI (0) */ 529/* SPI (0) */
531static struct resource bfin_spi0_resource[] = { 530static struct resource bfin_spi0_resource[] = {
532 [0] = { 531 [0] = {
@@ -800,10 +799,7 @@ static int __init ezkit_init(void)
800 799
801 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); 800 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
802 801
803#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) 802 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
804 spi_register_board_info(bf54x_spi_board_info,
805 ARRAY_SIZE(bf54x_spi_board_info));
806#endif
807 803
808 return 0; 804 return 0;
809} 805}
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 61d8f7648b24..bc6feded8569 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -280,7 +280,6 @@ static struct platform_device ezkit_flash_device = {
280}; 280};
281#endif 281#endif
282 282
283#ifdef CONFIG_SPI_BFIN
284#if defined(CONFIG_SND_BLACKFIN_AD1836) \ 283#if defined(CONFIG_SND_BLACKFIN_AD1836) \
285 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) 284 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
286static struct bfin5xx_spi_chip ad1836_spi_chip_info = { 285static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
@@ -295,8 +294,8 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
295 .bits_per_word = 8, 294 .bits_per_word = 8,
296}; 295};
297#endif 296#endif
298#endif
299 297
298#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
300/* SPI (0) */ 299/* SPI (0) */
301static struct resource bfin_spi0_resource[] = { 300static struct resource bfin_spi0_resource[] = {
302 [0] = { 301 [0] = {
@@ -327,6 +326,7 @@ static struct platform_device bfin_spi0_device = {
327 .platform_data = &bfin_spi0_info, /* Passed to driver */ 326 .platform_data = &bfin_spi0_info, /* Passed to driver */
328 }, 327 },
329}; 328};
329#endif
330 330
331static struct spi_board_info bfin_spi_board_info[] __initdata = { 331static struct spi_board_info bfin_spi_board_info[] __initdata = {
332#if defined(CONFIG_SND_BLACKFIN_AD1836) \ 332#if defined(CONFIG_SND_BLACKFIN_AD1836) \
@@ -537,10 +537,7 @@ static int __init ezkit_init(void)
537 SSYNC(); 537 SSYNC();
538#endif 538#endif
539 539
540#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) 540 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
541 spi_register_board_info(bfin_spi_board_info,
542 ARRAY_SIZE(bfin_spi_board_info));
543#endif
544 541
545#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 542#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
546 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; 543 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/arch/frv/kernel/cmode.S b/arch/frv/kernel/cmode.S
index 81ba28ad2207..53deeb5d7e87 100644
--- a/arch/frv/kernel/cmode.S
+++ b/arch/frv/kernel/cmode.S
@@ -1,7 +1,7 @@
1/* cmode.S: clock mode management 1/* cmode.S: clock mode management
2 * 2 *
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Woodhouse (dwmw2@redhat.com) 4 * Written by David Woodhouse (dwmw2@infradead.org)
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License 7 * modify it under the terms of the GNU General Public License
diff --git a/arch/frv/kernel/sleep.S b/arch/frv/kernel/sleep.S
index c9b2d51ab9ad..f67bf73cd2cc 100644
--- a/arch/frv/kernel/sleep.S
+++ b/arch/frv/kernel/sleep.S
@@ -1,7 +1,7 @@
1/* sleep.S: power saving mode entry 1/* sleep.S: power saving mode entry
2 * 2 *
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Woodhouse (dwmw2@redhat.com) 4 * Written by David Woodhouse (dwmw2@infradead.org)
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License 7 * modify it under the terms of the GNU General Public License
diff --git a/arch/frv/mb93090-mb00/pci-dma-nommu.c b/arch/frv/mb93090-mb00/pci-dma-nommu.c
index 4985466b1a7c..64ee58d748be 100644
--- a/arch/frv/mb93090-mb00/pci-dma-nommu.c
+++ b/arch/frv/mb93090-mb00/pci-dma-nommu.c
@@ -1,7 +1,7 @@
1/* pci-dma-nommu.c: Dynamic DMA mapping support for the FRV 1/* pci-dma-nommu.c: Dynamic DMA mapping support for the FRV
2 * 2 *
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Woodhouse (dwmw2@redhat.com) 4 * Written by David Woodhouse (dwmw2@infradead.org)
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License 7 * modify it under the terms of the GNU General Public License
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 853d1f11be00..43687cc60dfb 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -465,7 +465,6 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
465 printk(KERN_ERR 465 printk(KERN_ERR
466 "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", 466 "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n",
467 len, slit->header.length); 467 len, slit->header.length);
468 memset(numa_slit, 10, sizeof(numa_slit));
469 return; 468 return;
470 } 469 }
471 slit_table = slit; 470 slit_table = slit;
@@ -574,8 +573,14 @@ void __init acpi_numa_arch_fixup(void)
574 printk(KERN_INFO "Number of memory chunks in system = %d\n", 573 printk(KERN_INFO "Number of memory chunks in system = %d\n",
575 num_node_memblks); 574 num_node_memblks);
576 575
577 if (!slit_table) 576 if (!slit_table) {
577 for (i = 0; i < MAX_NUMNODES; i++)
578 for (j = 0; j < MAX_NUMNODES; j++)
579 node_distance(i, j) = i == j ? LOCAL_DISTANCE :
580 REMOTE_DISTANCE;
578 return; 581 return;
582 }
583
579 memset(numa_slit, -1, sizeof(numa_slit)); 584 memset(numa_slit, -1, sizeof(numa_slit));
580 for (i = 0; i < slit_table->locality_count; i++) { 585 for (i = 0; i < slit_table->locality_count; i++) {
581 if (!pxm_bit_test(i)) 586 if (!pxm_bit_test(i))
diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c
index 351bf70da463..7f1a858bc69f 100644
--- a/arch/ia64/kvm/mmio.c
+++ b/arch/ia64/kvm/mmio.c
@@ -159,7 +159,8 @@ static void mmio_access(struct kvm_vcpu *vcpu, u64 src_pa, u64 *dest,
159 159
160 if (p->u.ioreq.state == STATE_IORESP_READY) { 160 if (p->u.ioreq.state == STATE_IORESP_READY) {
161 if (dir == IOREQ_READ) 161 if (dir == IOREQ_READ)
162 *dest = p->u.ioreq.data; 162 /* it's necessary to ensure zero extending */
163 *dest = p->u.ioreq.data & (~0UL >> (64-(s*8)));
163 } else 164 } else
164 panic_vm(vcpu); 165 panic_vm(vcpu);
165out: 166out:
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index dca50da9ffd0..8e2a0f5faf53 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:41 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index c3cd5b749d2c..e2d511e2a1d1 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:42 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index 073ae4bbe264..6e20d656adaf 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:43 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 0789ede2e9ee..a0a9b30bb502 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:45 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 3e140bf49b22..6778041de262 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:46 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index ba3a91792cbf..7cd375740348 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:47 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 4d23f99227f9..0747fa3984df 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:42:31 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 188847fed824..e7a8246840b5 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:49 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 983e53d990c8..ab536eb172bb 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:50 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 7707f3fb0a70..e05be687b500 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:51 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index a765f6f15d2c..296340d2b315 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:53 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index 431513937498..8d3a416c92bf 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc2 3# Linux kernel version: 2.6.26-rc4
4# Sun May 18 14:44:54 2008 4# Wed May 28 22:47:35 2008
5# 5#
6CONFIG_M68K=y 6CONFIG_M68K=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y
59CONFIG_PRINTK=y 59CONFIG_PRINTK=y
60CONFIG_BUG=y 60CONFIG_BUG=y
61CONFIG_ELF_CORE=y 61CONFIG_ELF_CORE=y
62# CONFIG_COMPAT_BRK is not set 62CONFIG_COMPAT_BRK=y
63CONFIG_BASE_FULL=y 63CONFIG_BASE_FULL=y
64CONFIG_FUTEX=y 64CONFIG_FUTEX=y
65CONFIG_ANON_INODES=y 65CONFIG_ANON_INODES=y
diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c
index ba5a9f32ebd4..454f25493491 100644
--- a/arch/m68knommu/platform/coldfire/timers.c
+++ b/arch/m68knommu/platform/coldfire/timers.c
@@ -111,7 +111,13 @@ void hw_timer_init(void)
111 111
112 __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); 112 __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
113 mcftmr_cycles_per_jiffy = FREQ / HZ; 113 mcftmr_cycles_per_jiffy = FREQ / HZ;
114 __raw_writetrr(mcftmr_cycles_per_jiffy, TA(MCFTIMER_TRR)); 114 /*
115 * The coldfire timer runs from 0 to TRR included, then 0
116 * again and so on. It counts thus actually TRR + 1 steps
117 * for 1 tick, not TRR. So if you want n cycles,
118 * initialize TRR with n - 1.
119 */
120 __raw_writetrr(mcftmr_cycles_per_jiffy - 1, TA(MCFTIMER_TRR));
115 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | 121 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
116 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); 122 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));
117 123
diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S
index f0b18ce89842..38a1c1b8d4e8 100644
--- a/arch/parisc/hpux/gate.S
+++ b/arch/parisc/hpux/gate.S
@@ -13,10 +13,9 @@
13#include <asm/unistd.h> 13#include <asm/unistd.h>
14#include <asm/errno.h> 14#include <asm/errno.h>
15#include <linux/linkage.h> 15#include <linux/linkage.h>
16#include <linux/init.h>
17 16
18 .level LEVEL 17 .level LEVEL
19 __HEAD 18 .text
20 19
21 .import hpux_call_table 20 .import hpux_call_table
22 .import hpux_syscall_exit,code 21 .import hpux_syscall_exit,code
diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S
index ccd3a50c0995..58c53c879c02 100644
--- a/arch/parisc/hpux/wrappers.S
+++ b/arch/parisc/hpux/wrappers.S
@@ -28,10 +28,9 @@
28#include <asm/assembly.h> 28#include <asm/assembly.h>
29#include <asm/signal.h> 29#include <asm/signal.h>
30#include <linux/linkage.h> 30#include <linux/linkage.h>
31#include <linux/init.h>
32 31
33 .level LEVEL 32 .level LEVEL
34 __HEAD 33 .text
35 34
36 /* These should probably go in a header file somewhere. 35 /* These should probably go in a header file somewhere.
37 * They are duplicated in kernel/wrappers.S 36 * They are duplicated in kernel/wrappers.S
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 5d0837458c19..d1fa4edd2d80 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -38,7 +38,6 @@
38#include <asm/thread_info.h> 38#include <asm/thread_info.h>
39 39
40#include <linux/linkage.h> 40#include <linux/linkage.h>
41#include <linux/init.h>
42 41
43#ifdef CONFIG_64BIT 42#ifdef CONFIG_64BIT
44 .level 2.0w 43 .level 2.0w
@@ -622,7 +621,7 @@
622 * the static part of the kernel address space. 621 * the static part of the kernel address space.
623 */ 622 */
624 623
625 __HEAD 624 .text
626 625
627 .align PAGE_SIZE 626 .align PAGE_SIZE
628 627
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 5680a2c3b13d..a84e31e82876 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -33,6 +33,7 @@ ENTRY(boot_args)
33END(boot_args) 33END(boot_args)
34 34
35 __HEAD 35 __HEAD
36
36 .align 4 37 .align 4
37 .import init_thread_union,data 38 .import init_thread_union,data
38 .import fault_vector_20,code /* IVA parisc 2.0 32 bit */ 39 .import fault_vector_20,code /* IVA parisc 2.0 32 bit */
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index 068322eb8c9b..2cbf13b3ef11 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -47,7 +47,6 @@
47#include <asm/pdc.h> 47#include <asm/pdc.h>
48 48
49#include <linux/linkage.h> 49#include <linux/linkage.h>
50#include <linux/init.h>
51 50
52 /* 51 /*
53 * stack for os_hpmc, the HPMC handler. 52 * stack for os_hpmc, the HPMC handler.
@@ -77,7 +76,7 @@ ENTRY(hpmc_pim_data)
77 .block HPMC_PIM_DATA_SIZE 76 .block HPMC_PIM_DATA_SIZE
78END(hpmc_pim_data) 77END(hpmc_pim_data)
79 78
80 __HEAD 79 .text
81 80
82 .import intr_save, code 81 .import intr_save, code
83ENTRY(os_hpmc) 82ENTRY(os_hpmc)
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index e3246a5ca74f..09b77b2553c6 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -37,9 +37,8 @@
37#include <asm/pgtable.h> 37#include <asm/pgtable.h>
38#include <asm/cache.h> 38#include <asm/cache.h>
39#include <linux/linkage.h> 39#include <linux/linkage.h>
40#include <linux/init.h>
41 40
42 __HEAD 41 .text
43 .align 128 42 .align 128
44 43
45ENTRY(flush_tlb_all_local) 44ENTRY(flush_tlb_all_local)
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index 5b7fc4aa044d..0eecfbbc59cd 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -152,3 +152,6 @@ EXPORT_SYMBOL($$dyncall);
152EXPORT_SYMBOL(node_data); 152EXPORT_SYMBOL(node_data);
153EXPORT_SYMBOL(pfnnid_map); 153EXPORT_SYMBOL(pfnnid_map);
154#endif 154#endif
155
156/* from pacache.S -- needed for copy_page */
157EXPORT_SYMBOL(copy_user_page_asm);
diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S
index d411dfb5b6d1..fa6ea99bb324 100644
--- a/arch/parisc/kernel/perf_asm.S
+++ b/arch/parisc/kernel/perf_asm.S
@@ -43,7 +43,7 @@
43; The coprocessor only needs to be enabled when 43; The coprocessor only needs to be enabled when
44; starting/stopping the coprocessor with the pmenb/pmdis. 44; starting/stopping the coprocessor with the pmenb/pmdis.
45; 45;
46 __HEAD 46 .text
47 47
48ENTRY(perf_intrigue_enable_perf_counters) 48ENTRY(perf_intrigue_enable_perf_counters)
49 .proc 49 .proc
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S
index 47fbdae6efd5..7a92695d95a6 100644
--- a/arch/parisc/kernel/real2.S
+++ b/arch/parisc/kernel/real2.S
@@ -12,7 +12,6 @@
12#include <asm/assembly.h> 12#include <asm/assembly.h>
13 13
14#include <linux/linkage.h> 14#include <linux/linkage.h>
15#include <linux/init.h>
16 15
17 .section .bss 16 .section .bss
18 .export real_stack 17 .export real_stack
@@ -40,7 +39,7 @@ save_cr_end:
40/************************ 32-bit real-mode calls ***********************/ 39/************************ 32-bit real-mode calls ***********************/
41/* This can be called in both narrow and wide kernels */ 40/* This can be called in both narrow and wide kernels */
42 41
43 __HEAD 42 .text
44 43
45 /* unsigned long real32_call_asm(unsigned int *sp, 44 /* unsigned long real32_call_asm(unsigned int *sp,
46 * unsigned int *arg0p, 45 * unsigned int *arg0p,
@@ -114,7 +113,7 @@ ENDPROC(real32_call_asm)
114# define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) 113# define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where)
115# define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r 114# define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r
116 115
117 __HEAD 116 .text
118save_control_regs: 117save_control_regs:
119 load32 PA(save_cr_space), %r28 118 load32 PA(save_cr_space), %r28
120 PUSH_CR(%cr24, %r28) 119 PUSH_CR(%cr24, %r28)
@@ -146,7 +145,7 @@ restore_control_regs:
146/* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for 145/* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for
147 * more general-purpose use by the several places which need RFIs 146 * more general-purpose use by the several places which need RFIs
148 */ 147 */
149 __HEAD 148 .text
150 .align 128 149 .align 128
151rfi_virt2real: 150rfi_virt2real:
152 /* switch to real mode... */ 151 /* switch to real mode... */
@@ -181,7 +180,7 @@ rfi_v2r_1:
181 bv 0(%r2) 180 bv 0(%r2)
182 nop 181 nop
183 182
184 __HEAD 183 .text
185 .align 128 184 .align 128
186rfi_real2virt: 185rfi_real2virt:
187 rsm PSW_SM_I,%r0 186 rsm PSW_SM_I,%r0
@@ -219,7 +218,7 @@ rfi_r2v_1:
219 218
220/************************ 64-bit real-mode calls ***********************/ 219/************************ 64-bit real-mode calls ***********************/
221/* This is only usable in wide kernels right now and will probably stay so */ 220/* This is only usable in wide kernels right now and will probably stay so */
222 __HEAD 221 .text
223 /* unsigned long real64_call_asm(unsigned long *sp, 222 /* unsigned long real64_call_asm(unsigned long *sp,
224 * unsigned long *arg0p, 223 * unsigned long *arg0p,
225 * unsigned long fn) 224 * unsigned long fn)
@@ -277,7 +276,7 @@ ENDPROC(real64_call_asm)
277 276
278#endif 277#endif
279 278
280 __HEAD 279 .text
281 /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html 280 /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html
282 ** GCC 3.3 and later has a new function in libgcc.a for 281 ** GCC 3.3 and later has a new function in libgcc.a for
283 ** comparing function pointers. 282 ** comparing function pointers.
diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index db94affe5c71..fb59852006de 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -289,7 +289,7 @@ setup_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __
289 &sc->sc_iaoq[0], compat_reg); 289 &sc->sc_iaoq[0], compat_reg);
290 290
291 /* Store upper half */ 291 /* Store upper half */
292 compat_reg = (compat_uint_t)(regs->gr[32] >> 32); 292 compat_reg = (compat_uint_t)(regs->gr[31] >> 32);
293 err |= __put_user(compat_reg, &rf->rf_iaoq[0]); 293 err |= __put_user(compat_reg, &rf->rf_iaoq[0]);
294 DBG(2,"setup_sigcontext32: upper half iaoq[0] = %#x\n", compat_reg); 294 DBG(2,"setup_sigcontext32: upper half iaoq[0] = %#x\n", compat_reg);
295 295
@@ -299,7 +299,7 @@ setup_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __
299 DBG(2,"setup_sigcontext32: sc->sc_iaoq[1] = %p <= %#x\n", 299 DBG(2,"setup_sigcontext32: sc->sc_iaoq[1] = %p <= %#x\n",
300 &sc->sc_iaoq[1], compat_reg); 300 &sc->sc_iaoq[1], compat_reg);
301 /* Store upper half */ 301 /* Store upper half */
302 compat_reg = (compat_uint_t)((regs->gr[32]+4) >> 32); 302 compat_reg = (compat_uint_t)((regs->gr[31]+4) >> 32);
303 err |= __put_user(compat_reg, &rf->rf_iaoq[1]); 303 err |= __put_user(compat_reg, &rf->rf_iaoq[1]);
304 DBG(2,"setup_sigcontext32: upper half iaoq[1] = %#x\n", compat_reg); 304 DBG(2,"setup_sigcontext32: upper half iaoq[1] = %#x\n", compat_reg);
305 305
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index ae509d8cd03f..69b6eebc466e 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -17,7 +17,6 @@
17#include <asm/processor.h> 17#include <asm/processor.h>
18 18
19#include <linux/linkage.h> 19#include <linux/linkage.h>
20#include <linux/init.h>
21 20
22 /* We fill the empty parts of the gateway page with 21 /* We fill the empty parts of the gateway page with
23 * something that will kill the kernel or a 22 * something that will kill the kernel or a
@@ -27,7 +26,7 @@
27 26
28 .level LEVEL 27 .level LEVEL
29 28
30 __HEAD 29 .text
31 30
32 .import syscall_exit,code 31 .import syscall_exit,code
33 .import syscall_exit_rfi,code 32 .import syscall_exit_rfi,code
@@ -637,7 +636,7 @@ END(sys_call_table64)
637 All light-weight-syscall atomic operations 636 All light-weight-syscall atomic operations
638 will use this set of locks 637 will use this set of locks
639 */ 638 */
640 .section .data, "aw" 639 .section .data
641 .align PAGE_SIZE 640 .align PAGE_SIZE
642ENTRY(lws_lock_start) 641ENTRY(lws_lock_start)
643 /* lws locks */ 642 /* lws locks */
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 50b4a3a25d0a..2e516b871752 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -50,6 +50,7 @@ SECTIONS
50 50
51 _text = .; /* Text and read-only data */ 51 _text = .; /* Text and read-only data */
52 .text ALIGN(16) : { 52 .text ALIGN(16) : {
53 HEAD_TEXT
53 TEXT_TEXT 54 TEXT_TEXT
54 SCHED_TEXT 55 SCHED_TEXT
55 LOCK_TEXT 56 LOCK_TEXT
diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S
index 4821ad6d5269..d172d4245cdc 100644
--- a/arch/parisc/lib/fixup.S
+++ b/arch/parisc/lib/fixup.S
@@ -23,7 +23,6 @@
23#include <asm/assembly.h> 23#include <asm/assembly.h>
24#include <asm/errno.h> 24#include <asm/errno.h>
25#include <linux/linkage.h> 25#include <linux/linkage.h>
26#include <linux/init.h>
27 26
28#ifdef CONFIG_SMP 27#ifdef CONFIG_SMP
29 .macro get_fault_ip t1 t2 28 .macro get_fault_ip t1 t2
@@ -56,7 +55,7 @@
56 55
57 .level LEVEL 56 .level LEVEL
58 57
59 __HEAD 58 .text
60 .section .fixup, "ax" 59 .section .fixup, "ax"
61 60
62 /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ 61 /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */
diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S
index b0d885350846..1bd23ccec17b 100644
--- a/arch/parisc/lib/lusercopy.S
+++ b/arch/parisc/lib/lusercopy.S
@@ -33,12 +33,11 @@
33 */ 33 */
34 34
35 35
36 .text
37
36#include <asm/assembly.h> 38#include <asm/assembly.h>
37#include <asm/errno.h> 39#include <asm/errno.h>
38#include <linux/linkage.h> 40#include <linux/linkage.h>
39#include <linux/init.h>
40
41 __HEAD
42 41
43 /* 42 /*
44 * get_sr gets the appropriate space value into 43 * get_sr gets the appropriate space value into
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 78fe252b92c3..ce0da689a89d 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -547,6 +547,7 @@ void __init mem_init(void)
547} 547}
548 548
549unsigned long *empty_zero_page __read_mostly; 549unsigned long *empty_zero_page __read_mostly;
550EXPORT_SYMBOL(empty_zero_page);
550 551
551void show_mem(void) 552void show_mem(void)
552{ 553{
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index f5e0b2a5af57..d53b84e761a9 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -221,8 +221,8 @@ image-$(CONFIG_WARP) += cuImage.warp
221image-$(CONFIG_YOSEMITE) += cuImage.yosemite 221image-$(CONFIG_YOSEMITE) += cuImage.yosemite
222 222
223# Board ports in arch/powerpc/platform/8xx/Kconfig 223# Board ports in arch/powerpc/platform/8xx/Kconfig
224image-$(CONFIG_PPC_MPC86XADS) += cuImage.mpc866ads 224image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
225image-$(CONFIG_PPC_MPC885ADS) += cuImage.mpc885ads 225image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
226image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc 226image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
227image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \ 227image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
228 dtbImage.adder875-redboot 228 dtbImage.adder875-redboot
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 52750745edfd..30eedfc5a566 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -189,7 +189,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
189 189
190 dev->cfg_size = pci_cfg_space_size(dev); 190 dev->cfg_size = pci_cfg_space_size(dev);
191 191
192 sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), 192 dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
193 dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); 193 dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
194 dev->class = get_int_prop(node, "class-code", 0); 194 dev->class = get_int_prop(node, "class-code", 0);
195 dev->revision = get_int_prop(node, "revision-id", 0); 195 dev->revision = get_int_prop(node, "revision-id", 0);
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index faeb8f207ea4..da7c058e3731 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -87,6 +87,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
87#ifdef CONFIG_ALTIVEC 87#ifdef CONFIG_ALTIVEC
88 elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful); 88 elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful);
89#endif 89#endif
90 unsigned long msr = regs->msr;
90 long err = 0; 91 long err = 0;
91 92
92 flush_fp_to_thread(current); 93 flush_fp_to_thread(current);
@@ -102,7 +103,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
102 /* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg) 103 /* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg)
103 * contains valid data. 104 * contains valid data.
104 */ 105 */
105 regs->msr |= MSR_VEC; 106 msr |= MSR_VEC;
106 } 107 }
107 /* We always copy to/from vrsave, it's 0 if we don't have or don't 108 /* We always copy to/from vrsave, it's 0 if we don't have or don't
108 * use altivec. 109 * use altivec.
@@ -114,6 +115,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
114 err |= __put_user(&sc->gp_regs, &sc->regs); 115 err |= __put_user(&sc->gp_regs, &sc->regs);
115 WARN_ON(!FULL_REGS(regs)); 116 WARN_ON(!FULL_REGS(regs));
116 err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE); 117 err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE);
118 err |= __put_user(msr, &sc->gp_regs[PT_MSR]);
117 err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE); 119 err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE);
118 err |= __put_user(signr, &sc->signal); 120 err |= __put_user(signr, &sc->signal);
119 err |= __put_user(handler, &sc->handler); 121 err |= __put_user(handler, &sc->handler);
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index f5d7a5eab96e..75dff7cfa814 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -116,8 +116,6 @@ static void kvmppc_44x_shadow_release(struct kvm_vcpu *vcpu,
116 struct tlbe *stlbe = &vcpu->arch.shadow_tlb[index]; 116 struct tlbe *stlbe = &vcpu->arch.shadow_tlb[index];
117 struct page *page = vcpu->arch.shadow_pages[index]; 117 struct page *page = vcpu->arch.shadow_pages[index];
118 118
119 kunmap(vcpu->arch.shadow_pages[index]);
120
121 if (get_tlb_v(stlbe)) { 119 if (get_tlb_v(stlbe)) {
122 if (kvmppc_44x_tlbe_is_writable(stlbe)) 120 if (kvmppc_44x_tlbe_is_writable(stlbe))
123 kvm_release_page_dirty(page); 121 kvm_release_page_dirty(page);
@@ -144,18 +142,19 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid,
144 stlbe = &vcpu->arch.shadow_tlb[victim]; 142 stlbe = &vcpu->arch.shadow_tlb[victim];
145 143
146 /* Get reference to new page. */ 144 /* Get reference to new page. */
147 down_write(&current->mm->mmap_sem); 145 down_read(&current->mm->mmap_sem);
148 new_page = gfn_to_page(vcpu->kvm, gfn); 146 new_page = gfn_to_page(vcpu->kvm, gfn);
149 if (is_error_page(new_page)) { 147 if (is_error_page(new_page)) {
150 printk(KERN_ERR "Couldn't get guest page!\n"); 148 printk(KERN_ERR "Couldn't get guest page for gfn %lx!\n", gfn);
151 kvm_release_page_clean(new_page); 149 kvm_release_page_clean(new_page);
150 up_read(&current->mm->mmap_sem);
152 return; 151 return;
153 } 152 }
154 hpaddr = page_to_phys(new_page); 153 hpaddr = page_to_phys(new_page);
155 154
156 /* Drop reference to old page. */ 155 /* Drop reference to old page. */
157 kvmppc_44x_shadow_release(vcpu, victim); 156 kvmppc_44x_shadow_release(vcpu, victim);
158 up_write(&current->mm->mmap_sem); 157 up_read(&current->mm->mmap_sem);
159 158
160 vcpu->arch.shadow_pages[victim] = new_page; 159 vcpu->arch.shadow_pages[victim] = new_page;
161 160
diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c
index 712d89a28c46..9c8ad850c6e3 100644
--- a/arch/powerpc/kvm/booke_guest.c
+++ b/arch/powerpc/kvm/booke_guest.c
@@ -227,39 +227,6 @@ void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu)
227 } 227 }
228} 228}
229 229
230static int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
231{
232 enum emulation_result er;
233 int r;
234
235 er = kvmppc_emulate_instruction(run, vcpu);
236 switch (er) {
237 case EMULATE_DONE:
238 /* Future optimization: only reload non-volatiles if they were
239 * actually modified. */
240 r = RESUME_GUEST_NV;
241 break;
242 case EMULATE_DO_MMIO:
243 run->exit_reason = KVM_EXIT_MMIO;
244 /* We must reload nonvolatiles because "update" load/store
245 * instructions modify register state. */
246 /* Future optimization: only reload non-volatiles if they were
247 * actually modified. */
248 r = RESUME_HOST_NV;
249 break;
250 case EMULATE_FAIL:
251 /* XXX Deliver Program interrupt to guest. */
252 printk(KERN_EMERG "%s: emulation failed (%08x)\n", __func__,
253 vcpu->arch.last_inst);
254 r = RESUME_HOST;
255 break;
256 default:
257 BUG();
258 }
259
260 return r;
261}
262
263/** 230/**
264 * kvmppc_handle_exit 231 * kvmppc_handle_exit
265 * 232 *
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index a03fe0c80698..000097461283 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -246,6 +246,11 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
246 case 31: 246 case 31:
247 switch (get_xop(inst)) { 247 switch (get_xop(inst)) {
248 248
249 case 23: /* lwzx */
250 rt = get_rt(inst);
251 emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
252 break;
253
249 case 83: /* mfmsr */ 254 case 83: /* mfmsr */
250 rt = get_rt(inst); 255 rt = get_rt(inst);
251 vcpu->arch.gpr[rt] = vcpu->arch.msr; 256 vcpu->arch.gpr[rt] = vcpu->arch.msr;
@@ -267,6 +272,13 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
267 kvmppc_set_msr(vcpu, vcpu->arch.gpr[rs]); 272 kvmppc_set_msr(vcpu, vcpu->arch.gpr[rs]);
268 break; 273 break;
269 274
275 case 151: /* stwx */
276 rs = get_rs(inst);
277 emulated = kvmppc_handle_store(run, vcpu,
278 vcpu->arch.gpr[rs],
279 4, 1);
280 break;
281
270 case 163: /* wrteei */ 282 case 163: /* wrteei */
271 vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE) 283 vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
272 | (inst & MSR_EE); 284 | (inst & MSR_EE);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f67e118116fa..51f82d83bf14 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -151,6 +151,7 @@ out:
151 return ret; 151 return ret;
152} 152}
153#endif /* CONFIG_MEMORY_HOTREMOVE */ 153#endif /* CONFIG_MEMORY_HOTREMOVE */
154#endif /* CONFIG_MEMORY_HOTPLUG */
154 155
155/* 156/*
156 * walk_memory_resource() needs to make sure there is no holes in a given 157 * walk_memory_resource() needs to make sure there is no holes in a given
@@ -184,8 +185,6 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
184} 185}
185EXPORT_SYMBOL_GPL(walk_memory_resource); 186EXPORT_SYMBOL_GPL(walk_memory_resource);
186 187
187#endif /* CONFIG_MEMORY_HOTPLUG */
188
189void show_mem(void) 188void show_mem(void)
190{ 189{
191 unsigned long total = 0, reserved = 0; 190 unsigned long total = 0, reserved = 0;
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 3a7054e2bb75..019657c110b6 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -432,7 +432,7 @@ static struct i2c_driver_device i2c_devices[] __initdata = {
432 {"dallas,ds1339", "ds1339"}, 432 {"dallas,ds1339", "ds1339"},
433 {"dallas,ds1340", "ds1340"}, 433 {"dallas,ds1340", "ds1340"},
434 {"stm,m41t00", "m41t00"}, 434 {"stm,m41t00", "m41t00"},
435 {"dallas,ds1374", "rtc-ds1374"}, 435 {"dallas,ds1374", "ds1374"},
436}; 436};
437 437
438static int __init of_find_i2c_driver(struct device_node *node, 438static int __init of_find_i2c_driver(struct device_node *node,
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 93acb3c1859d..107e492cb47e 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -304,6 +304,7 @@ config ARCH_SPARSEMEM_ENABLE
304 def_bool y 304 def_bool y
305 select SPARSEMEM_VMEMMAP_ENABLE 305 select SPARSEMEM_VMEMMAP_ENABLE
306 select SPARSEMEM_VMEMMAP 306 select SPARSEMEM_VMEMMAP
307 select SPARSEMEM_STATIC if !64BIT
307 308
308config ARCH_SPARSEMEM_DEFAULT 309config ARCH_SPARSEMEM_DEFAULT
309 def_bool y 310 def_bool y
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 42b1d12ebb10..5d4fa4b1c74c 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -711,7 +711,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
711 memset(sf, 0, sizeof(struct stack_frame)); 711 memset(sf, 0, sizeof(struct stack_frame));
712 sf->gprs[9] = (unsigned long) sf; 712 sf->gprs[9] = (unsigned long) sf;
713 cpu_lowcore->save_area[15] = (unsigned long) sf; 713 cpu_lowcore->save_area[15] = (unsigned long) sf;
714 __ctl_store(cpu_lowcore->cregs_save_area[0], 0, 15); 714 __ctl_store(cpu_lowcore->cregs_save_area, 0, 15);
715 asm volatile( 715 asm volatile(
716 " stam 0,15,0(%0)" 716 " stam 0,15,0(%0)"
717 : : "a" (&cpu_lowcore->access_regs_save_area) : "memory"); 717 : : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index f639a152869f..a0775e1f08df 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -20,7 +20,7 @@ static int __diag_time_slice_end(struct kvm_vcpu *vcpu)
20 VCPU_EVENT(vcpu, 5, "%s", "diag time slice end"); 20 VCPU_EVENT(vcpu, 5, "%s", "diag time slice end");
21 vcpu->stat.diagnose_44++; 21 vcpu->stat.diagnose_44++;
22 vcpu_put(vcpu); 22 vcpu_put(vcpu);
23 schedule(); 23 yield();
24 vcpu_load(vcpu); 24 vcpu_load(vcpu);
25 return 0; 25 return 0;
26} 26}
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index fcd1ed8015c1..84a7fed4cd4e 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -339,6 +339,11 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
339 if (kvm_cpu_has_interrupt(vcpu)) 339 if (kvm_cpu_has_interrupt(vcpu))
340 return 0; 340 return 0;
341 341
342 __set_cpu_idle(vcpu);
343 spin_lock_bh(&vcpu->arch.local_int.lock);
344 vcpu->arch.local_int.timer_due = 0;
345 spin_unlock_bh(&vcpu->arch.local_int.lock);
346
342 if (psw_interrupts_disabled(vcpu)) { 347 if (psw_interrupts_disabled(vcpu)) {
343 VCPU_EVENT(vcpu, 3, "%s", "disabled wait"); 348 VCPU_EVENT(vcpu, 3, "%s", "disabled wait");
344 __unset_cpu_idle(vcpu); 349 __unset_cpu_idle(vcpu);
@@ -366,8 +371,6 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
366no_timer: 371no_timer:
367 spin_lock_bh(&vcpu->arch.local_int.float_int->lock); 372 spin_lock_bh(&vcpu->arch.local_int.float_int->lock);
368 spin_lock_bh(&vcpu->arch.local_int.lock); 373 spin_lock_bh(&vcpu->arch.local_int.lock);
369 __set_cpu_idle(vcpu);
370 vcpu->arch.local_int.timer_due = 0;
371 add_wait_queue(&vcpu->arch.local_int.wq, &wait); 374 add_wait_queue(&vcpu->arch.local_int.wq, &wait);
372 while (list_empty(&vcpu->arch.local_int.list) && 375 while (list_empty(&vcpu->arch.local_int.list) &&
373 list_empty(&vcpu->arch.local_int.float_int->list) && 376 list_empty(&vcpu->arch.local_int.float_int->list) &&
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 0ac36a649eba..6558b09ff579 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -423,6 +423,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
423 return -EINVAL; /* not implemented yet */ 423 return -EINVAL; /* not implemented yet */
424} 424}
425 425
426extern void s390_handle_mcck(void);
427
426static void __vcpu_run(struct kvm_vcpu *vcpu) 428static void __vcpu_run(struct kvm_vcpu *vcpu)
427{ 429{
428 memcpy(&vcpu->arch.sie_block->gg14, &vcpu->arch.guest_gprs[14], 16); 430 memcpy(&vcpu->arch.sie_block->gg14, &vcpu->arch.guest_gprs[14], 16);
@@ -430,13 +432,21 @@ static void __vcpu_run(struct kvm_vcpu *vcpu)
430 if (need_resched()) 432 if (need_resched())
431 schedule(); 433 schedule();
432 434
435 if (test_thread_flag(TIF_MCCK_PENDING))
436 s390_handle_mcck();
437
438 kvm_s390_deliver_pending_interrupts(vcpu);
439
433 vcpu->arch.sie_block->icptcode = 0; 440 vcpu->arch.sie_block->icptcode = 0;
434 local_irq_disable(); 441 local_irq_disable();
435 kvm_guest_enter(); 442 kvm_guest_enter();
436 local_irq_enable(); 443 local_irq_enable();
437 VCPU_EVENT(vcpu, 6, "entering sie flags %x", 444 VCPU_EVENT(vcpu, 6, "entering sie flags %x",
438 atomic_read(&vcpu->arch.sie_block->cpuflags)); 445 atomic_read(&vcpu->arch.sie_block->cpuflags));
439 sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs); 446 if (sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs)) {
447 VCPU_EVENT(vcpu, 3, "%s", "fault in sie instruction");
448 kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
449 }
440 VCPU_EVENT(vcpu, 6, "exit sie icptcode %d", 450 VCPU_EVENT(vcpu, 6, "exit sie icptcode %d",
441 vcpu->arch.sie_block->icptcode); 451 vcpu->arch.sie_block->icptcode);
442 local_irq_disable(); 452 local_irq_disable();
@@ -475,7 +485,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
475 might_sleep(); 485 might_sleep();
476 486
477 do { 487 do {
478 kvm_s390_deliver_pending_interrupts(vcpu);
479 __vcpu_run(vcpu); 488 __vcpu_run(vcpu);
480 rc = kvm_handle_sie_intercept(vcpu); 489 rc = kvm_handle_sie_intercept(vcpu);
481 } while (!signal_pending(current) && !rc); 490 } while (!signal_pending(current) && !rc);
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 5c1aea97cd12..3d98ba82ea67 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -254,36 +254,46 @@ void disable_noexec(struct mm_struct *mm, struct task_struct *tsk)
254int s390_enable_sie(void) 254int s390_enable_sie(void)
255{ 255{
256 struct task_struct *tsk = current; 256 struct task_struct *tsk = current;
257 struct mm_struct *mm; 257 struct mm_struct *mm, *old_mm;
258 int rc;
259 258
260 task_lock(tsk); 259 /* Do we have pgstes? if yes, we are done */
261
262 rc = 0;
263 if (tsk->mm->context.pgstes) 260 if (tsk->mm->context.pgstes)
264 goto unlock; 261 return 0;
265 262
266 rc = -EINVAL; 263 /* lets check if we are allowed to replace the mm */
264 task_lock(tsk);
267 if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || 265 if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
268 tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) 266 tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) {
269 goto unlock; 267 task_unlock(tsk);
268 return -EINVAL;
269 }
270 task_unlock(tsk);
270 271
271 tsk->mm->context.pgstes = 1; /* dirty little tricks .. */ 272 /* we copy the mm with pgstes enabled */
273 tsk->mm->context.pgstes = 1;
272 mm = dup_mm(tsk); 274 mm = dup_mm(tsk);
273 tsk->mm->context.pgstes = 0; 275 tsk->mm->context.pgstes = 0;
274
275 rc = -ENOMEM;
276 if (!mm) 276 if (!mm)
277 goto unlock; 277 return -ENOMEM;
278 mmput(tsk->mm); 278
279 /* Now lets check again if somebody attached ptrace etc */
280 task_lock(tsk);
281 if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
282 tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) {
283 mmput(mm);
284 task_unlock(tsk);
285 return -EINVAL;
286 }
287
288 /* ok, we are alone. No ptrace, no threads, etc. */
289 old_mm = tsk->mm;
279 tsk->mm = tsk->active_mm = mm; 290 tsk->mm = tsk->active_mm = mm;
280 preempt_disable(); 291 preempt_disable();
281 update_mm(mm, tsk); 292 update_mm(mm, tsk);
282 cpu_set(smp_processor_id(), mm->cpu_vm_mask); 293 cpu_set(smp_processor_id(), mm->cpu_vm_mask);
283 preempt_enable(); 294 preempt_enable();
284 rc = 0;
285unlock:
286 task_unlock(tsk); 295 task_unlock(tsk);
287 return rc; 296 mmput(old_mm);
297 return 0;
288} 298}
289EXPORT_SYMBOL_GPL(s390_enable_sie); 299EXPORT_SYMBOL_GPL(s390_enable_sie);
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index f591188fa2c0..e4868bfc672f 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -236,7 +236,7 @@ static int insert_memory_segment(struct memory_segment *seg)
236{ 236{
237 struct memory_segment *tmp; 237 struct memory_segment *tmp;
238 238
239 if (seg->start + seg->size >= VMEM_MAX_PHYS || 239 if (seg->start + seg->size > VMEM_MAX_PHYS ||
240 seg->start + seg->size < seg->start) 240 seg->start + seg->size < seg->start)
241 return -ERANGE; 241 return -ERANGE;
242 242
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 8050b03d51fc..fb7b1b15e392 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -41,6 +41,8 @@ cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
41cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb 41cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
42cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml 42cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
43 43
44cflags-y += $(call cc-option,-mno-fdpic)
45
44# 46#
45# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that 47# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
46# support it, while -Wa,-dsp by itself limits the range of usable opcodes 48# support it, while -Wa,-dsp by itself limits the range of usable opcodes
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 566ce79b9abf..a0470f2f5479 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -16,6 +16,21 @@
16 16
17static struct plat_sci_port sci_platform_data[] = { 17static struct plat_sci_port sci_platform_data[] = {
18 { 18 {
19 .mapbase = 0xffe00000,
20 .flags = UPF_BOOT_AUTOCONF,
21 .type = PORT_SCIF,
22 .irqs = { 80, 80, 80, 80 },
23 },{
24 .mapbase = 0xffe10000,
25 .flags = UPF_BOOT_AUTOCONF,
26 .type = PORT_SCIF,
27 .irqs = { 81, 81, 81, 81 },
28 },{
29 .mapbase = 0xffe20000,
30 .flags = UPF_BOOT_AUTOCONF,
31 .type = PORT_SCIF,
32 .irqs = { 82, 82, 82, 82 },
33 },{
19 .mapbase = 0xa4e30000, 34 .mapbase = 0xa4e30000,
20 .flags = UPF_BOOT_AUTOCONF, 35 .flags = UPF_BOOT_AUTOCONF,
21 .type = PORT_SCI, 36 .type = PORT_SCI,
@@ -73,9 +88,35 @@ static struct platform_device rtc_device = {
73 .resource = rtc_resources, 88 .resource = rtc_resources,
74}; 89};
75 90
91static struct resource sh7723_usb_host_resources[] = {
92 [0] = {
93 .name = "r8a66597_hcd",
94 .start = 0xa4d80000,
95 .end = 0xa4d800ff,
96 .flags = IORESOURCE_MEM,
97 },
98 [1] = {
99 .start = 65,
100 .end = 65,
101 .flags = IORESOURCE_IRQ,
102 },
103};
104
105static struct platform_device sh7723_usb_host_device = {
106 .name = "r8a66597_hcd",
107 .id = 0,
108 .dev = {
109 .dma_mask = NULL, /* not use dma */
110 .coherent_dma_mask = 0xffffffff,
111 },
112 .num_resources = ARRAY_SIZE(sh7723_usb_host_resources),
113 .resource = sh7723_usb_host_resources,
114};
115
76static struct platform_device *sh7723_devices[] __initdata = { 116static struct platform_device *sh7723_devices[] __initdata = {
77 &sci_device, 117 &sci_device,
78 &rtc_device, 118 &rtc_device,
119 &sh7723_usb_host_device,
79}; 120};
80 121
81static int __init sh7723_devices_setup(void) 122static int __init sh7723_devices_setup(void)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index ae2b22219f02..f189a559462b 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -291,8 +291,9 @@ static struct intc_sense_reg irq_sense_registers[] __initdata = {
291}; 291};
292 292
293static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors, 293static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors,
294 NULL, NULL, irq_mask_registers, irq_prio_registers, 294 NULL, irq_mask_registers, irq_prio_registers,
295 irq_sense_registers); 295 irq_sense_registers);
296
296 297
297/* External interrupt pins in IRL mode */ 298/* External interrupt pins in IRL mode */
298static struct intc_vect irl_vectors[] __initdata = { 299static struct intc_vect irl_vectors[] __initdata = {
@@ -324,10 +325,10 @@ static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
324}; 325};
325 326
326static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors, 327static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors,
327 NULL, NULL, irl7654_mask_registers, NULL, NULL); 328 NULL, irl7654_mask_registers, NULL, NULL);
328 329
329static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors, 330static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors,
330 NULL, NULL, irl3210_mask_registers, NULL, NULL); 331 NULL, irl3210_mask_registers, NULL, NULL);
331 332
332#define INTC_ICR0 0xffd00000 333#define INTC_ICR0 0xffd00000
333#define INTC_INTMSK0 0xffd00044 334#define INTC_INTMSK0 0xffd00044
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 44ad1607be2d..b58fb8941d8d 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -49,7 +49,6 @@
49#include "irq_user.h" 49#include "irq_user.h"
50#include "irq_kern.h" 50#include "irq_kern.h"
51#include "ubd_user.h" 51#include "ubd_user.h"
52#include "kern_util.h"
53#include "os.h" 52#include "os.h"
54#include "mem.h" 53#include "mem.h"
55#include "mem_kern.h" 54#include "mem_kern.h"
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index e2716ac8889a..db5be46e3e18 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -299,6 +299,6 @@ extern int os_arch_prctl(int pid, int code, unsigned long *addr);
299extern int get_pty(void); 299extern int get_pty(void);
300 300
301/* sys-$ARCH/task_size.c */ 301/* sys-$ARCH/task_size.c */
302extern unsigned long os_get_task_size(void); 302extern unsigned long os_get_top_address(void);
303 303
304#endif 304#endif
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 9db85b2ce698..8d84250324b3 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -274,7 +274,7 @@ int __init linux_main(int argc, char **argv)
274 if (have_root == 0) 274 if (have_root == 0)
275 add_arg(DEFAULT_COMMAND_LINE); 275 add_arg(DEFAULT_COMMAND_LINE);
276 276
277 host_task_size = os_get_task_size(); 277 host_task_size = os_get_top_address();
278 /* 278 /*
279 * TASK_SIZE needs to be PGDIR_SIZE aligned or else exit_mmap craps 279 * TASK_SIZE needs to be PGDIR_SIZE aligned or else exit_mmap craps
280 * out 280 * out
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 74ca7aabf4e1..30860b89ec58 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -7,6 +7,7 @@
7#include <unistd.h> 7#include <unistd.h>
8#include <errno.h> 8#include <errno.h>
9#include <sched.h> 9#include <sched.h>
10#include <linux/limits.h>
10#include <sys/socket.h> 11#include <sys/socket.h>
11#include <sys/wait.h> 12#include <sys/wait.h>
12#include "kern_constants.h" 13#include "kern_constants.h"
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 6be028ca1817..172ad8f72e12 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -55,7 +55,7 @@ static int ptrace_dump_regs(int pid)
55 * Signals that are OK to receive in the stub - we'll just continue it. 55 * Signals that are OK to receive in the stub - we'll just continue it.
56 * SIGWINCH will happen when UML is inside a detached screen. 56 * SIGWINCH will happen when UML is inside a detached screen.
57 */ 57 */
58#define STUB_SIG_MASK (1 << SIGVTALRM) 58#define STUB_SIG_MASK ((1 << SIGVTALRM) | (1 << SIGWINCH))
59 59
60/* Signals that the stub will finish with - anything else is an error */ 60/* Signals that the stub will finish with - anything else is an error */
61#define STUB_DONE_MASK (1 << SIGTRAP) 61#define STUB_DONE_MASK (1 << SIGTRAP)
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index b4b36e0f2e89..183db26d01bf 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -121,8 +121,10 @@ static int stop_ptraced_child(int pid, int exitcode, int mustexit)
121{ 121{
122 int status, n, ret = 0; 122 int status, n, ret = 0;
123 123
124 if (ptrace(PTRACE_CONT, pid, 0, 0) < 0) 124 if (ptrace(PTRACE_CONT, pid, 0, 0) < 0) {
125 fatal_perror("stop_ptraced_child : ptrace failed"); 125 perror("stop_ptraced_child : ptrace failed");
126 return -1;
127 }
126 CATCH_EINTR(n = waitpid(pid, &status, 0)); 128 CATCH_EINTR(n = waitpid(pid, &status, 0));
127 if (!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) { 129 if (!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) {
128 int exit_with = WEXITSTATUS(status); 130 int exit_with = WEXITSTATUS(status);
@@ -212,7 +214,7 @@ static void __init check_sysemu(void)
212 if (n < 0) 214 if (n < 0)
213 fatal_perror("check_sysemu : wait failed"); 215 fatal_perror("check_sysemu : wait failed");
214 if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) 216 if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP))
215 fatal("check_sysemu : expected SIGTRAP, got status = %d", 217 fatal("check_sysemu : expected SIGTRAP, got status = %d\n",
216 status); 218 status);
217 219
218 if (ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) 220 if (ptrace(PTRACE_GETREGS, pid, 0, regs) < 0)
@@ -254,9 +256,11 @@ static void __init check_sysemu(void)
254 256
255 if (WIFSTOPPED(status) && 257 if (WIFSTOPPED(status) &&
256 (WSTOPSIG(status) == (SIGTRAP|0x80))) { 258 (WSTOPSIG(status) == (SIGTRAP|0x80))) {
257 if (!count) 259 if (!count) {
258 fatal("check_ptrace : SYSEMU_SINGLESTEP " 260 non_fatal("check_ptrace : SYSEMU_SINGLESTEP "
259 "doesn't singlestep"); 261 "doesn't singlestep");
262 goto fail;
263 }
260 n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, 264 n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET,
261 os_getpid()); 265 os_getpid());
262 if (n < 0) 266 if (n < 0)
@@ -266,9 +270,12 @@ static void __init check_sysemu(void)
266 } 270 }
267 else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP)) 271 else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP))
268 count++; 272 count++;
269 else 273 else {
270 fatal("check_ptrace : expected SIGTRAP or " 274 non_fatal("check_ptrace : expected SIGTRAP or "
271 "(SIGTRAP | 0x80), got status = %d", status); 275 "(SIGTRAP | 0x80), got status = %d\n",
276 status);
277 goto fail;
278 }
272 } 279 }
273 if (stop_ptraced_child(pid, 0, 0) < 0) 280 if (stop_ptraced_child(pid, 0, 0) < 0)
274 goto fail_stopped; 281 goto fail_stopped;
diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
index b487cbead1bd..229f7a53d8da 100644
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ b/arch/um/os-Linux/sys-i386/registers.c
@@ -6,7 +6,7 @@
6 6
7#include <errno.h> 7#include <errno.h>
8#include <sys/ptrace.h> 8#include <sys/ptrace.h>
9#include <asm/user.h> 9#include <sys/user.h>
10#include "kern_constants.h" 10#include "kern_constants.h"
11#include "longjmp.h" 11#include "longjmp.h"
12#include "user.h" 12#include "user.h"
@@ -76,7 +76,7 @@ int put_fp_registers(int pid, unsigned long *regs)
76 76
77void arch_init_registers(int pid) 77void arch_init_registers(int pid)
78{ 78{
79 struct user_fxsr_struct fpx_regs; 79 struct user_fpxregs_struct fpx_regs;
80 int err; 80 int err;
81 81
82 err = ptrace(PTRACE_GETFPXREGS, pid, 0, &fpx_regs); 82 err = ptrace(PTRACE_GETFPXREGS, pid, 0, &fpx_regs);
diff --git a/arch/um/os-Linux/sys-i386/task_size.c b/arch/um/os-Linux/sys-i386/task_size.c
index ccb49b0aff59..be04c1e183bf 100644
--- a/arch/um/os-Linux/sys-i386/task_size.c
+++ b/arch/um/os-Linux/sys-i386/task_size.c
@@ -63,7 +63,7 @@ static int page_ok(unsigned long page)
63 return ok; 63 return ok;
64} 64}
65 65
66unsigned long os_get_task_size(void) 66unsigned long os_get_top_address(void)
67{ 67{
68 struct sigaction sa, old; 68 struct sigaction sa, old;
69 unsigned long bottom = 0; 69 unsigned long bottom = 0;
@@ -76,9 +76,9 @@ unsigned long os_get_task_size(void)
76 * hosts, but shouldn't hurt otherwise. 76 * hosts, but shouldn't hurt otherwise.
77 */ 77 */
78 unsigned long top = 0xffffd000 >> UM_KERN_PAGE_SHIFT; 78 unsigned long top = 0xffffd000 >> UM_KERN_PAGE_SHIFT;
79 unsigned long test; 79 unsigned long test, original;
80 80
81 printf("Locating the top of the address space ... "); 81 printf("Locating the bottom of the address space ... ");
82 fflush(stdout); 82 fflush(stdout);
83 83
84 /* 84 /*
@@ -89,16 +89,31 @@ unsigned long os_get_task_size(void)
89 sigemptyset(&sa.sa_mask); 89 sigemptyset(&sa.sa_mask);
90 sa.sa_flags = SA_NODEFER; 90 sa.sa_flags = SA_NODEFER;
91 if (sigaction(SIGSEGV, &sa, &old)) { 91 if (sigaction(SIGSEGV, &sa, &old)) {
92 perror("os_get_task_size"); 92 perror("os_get_top_address");
93 exit(1); 93 exit(1);
94 } 94 }
95 95
96 if (!page_ok(bottom)) { 96 /* Manually scan the address space, bottom-up, until we find
97 fprintf(stderr, "Address 0x%x no good?\n", 97 * the first valid page (or run out of them).
98 bottom << UM_KERN_PAGE_SHIFT); 98 */
99 for (bottom = 0; bottom < top; bottom++) {
100 if (page_ok(bottom))
101 break;
102 }
103
104 /* If we've got this far, we ran out of pages. */
105 if (bottom == top) {
106 fprintf(stderr, "Unable to determine bottom of address "
107 "space.\n");
99 exit(1); 108 exit(1);
100 } 109 }
101 110
111 printf("0x%x\n", bottom << UM_KERN_PAGE_SHIFT);
112 printf("Locating the top of the address space ... ");
113 fflush(stdout);
114
115 original = bottom;
116
102 /* This could happen with a 4G/4G split */ 117 /* This could happen with a 4G/4G split */
103 if (page_ok(top)) 118 if (page_ok(top))
104 goto out; 119 goto out;
@@ -114,7 +129,7 @@ unsigned long os_get_task_size(void)
114out: 129out:
115 /* Restore the old SIGSEGV handling */ 130 /* Restore the old SIGSEGV handling */
116 if (sigaction(SIGSEGV, &old, NULL)) { 131 if (sigaction(SIGSEGV, &old, NULL)) {
117 perror("os_get_task_size"); 132 perror("os_get_top_address");
118 exit(1); 133 exit(1);
119 } 134 }
120 top <<= UM_KERN_PAGE_SHIFT; 135 top <<= UM_KERN_PAGE_SHIFT;
diff --git a/arch/um/os-Linux/sys-x86_64/task_size.c b/arch/um/os-Linux/sys-x86_64/task_size.c
index fad6f57f8ee3..26a0dd1f349c 100644
--- a/arch/um/os-Linux/sys-x86_64/task_size.c
+++ b/arch/um/os-Linux/sys-x86_64/task_size.c
@@ -1,4 +1,4 @@
1unsigned long os_get_task_size(unsigned long shift) 1unsigned long os_get_top_address(unsigned long shift)
2{ 2{
3 /* The old value of CONFIG_TOP_ADDR */ 3 /* The old value of CONFIG_TOP_ADDR */
4 return 0x7fc0000000; 4 return 0x7fc0000000;
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c
index bee98f466d66..dec5678fc17f 100644
--- a/arch/um/os-Linux/time.c
+++ b/arch/um/os-Linux/time.c
@@ -106,6 +106,10 @@ static void deliver_alarm(void)
106 unsigned long long this_tick = os_nsecs(); 106 unsigned long long this_tick = os_nsecs();
107 int one_tick = UM_NSEC_PER_SEC / UM_HZ; 107 int one_tick = UM_NSEC_PER_SEC / UM_HZ;
108 108
109 /* Protection against the host's time going backwards */
110 if ((last_tick != 0) && (this_tick < last_tick))
111 this_tick = last_tick;
112
109 if (last_tick == 0) 113 if (last_tick == 0)
110 last_tick = this_tick - one_tick; 114 last_tick = this_tick - one_tick;
111 115
@@ -148,6 +152,9 @@ static int after_sleep_interval(struct timespec *ts)
148 start_usecs = usec; 152 start_usecs = usec;
149 153
150 start_usecs -= skew / UM_NSEC_PER_USEC; 154 start_usecs -= skew / UM_NSEC_PER_USEC;
155 if (start_usecs < 0)
156 start_usecs = 0;
157
151 tv = ((struct timeval) { .tv_sec = start_usecs / UM_USEC_PER_SEC, 158 tv = ((struct timeval) { .tv_sec = start_usecs / UM_USEC_PER_SEC,
152 .tv_usec = start_usecs % UM_USEC_PER_SEC }); 159 .tv_usec = start_usecs % UM_USEC_PER_SEC });
153 interval = ((struct itimerval) { { 0, usec }, tv }); 160 interval = ((struct itimerval) { { 0, usec }, tv });
diff --git a/arch/um/sys-x86_64/ksyms.c b/arch/um/sys-x86_64/ksyms.c
index 6604673a849d..1db2fce00948 100644
--- a/arch/um/sys-x86_64/ksyms.c
+++ b/arch/um/sys-x86_64/ksyms.c
@@ -3,5 +3,9 @@
3#include <asm/checksum.h> 3#include <asm/checksum.h>
4 4
5/*XXX: we need them because they would be exported by x86_64 */ 5/*XXX: we need them because they would be exported by x86_64 */
6#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
7EXPORT_SYMBOL(memcpy);
8#else
6EXPORT_SYMBOL(__memcpy); 9EXPORT_SYMBOL(__memcpy);
10#endif
7EXPORT_SYMBOL(csum_partial); 11EXPORT_SYMBOL(csum_partial);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index dcbec34154cf..52e18e6d2ba0 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1508,13 +1508,13 @@ config PCI_GOMMCONFIG
1508config PCI_GODIRECT 1508config PCI_GODIRECT
1509 bool "Direct" 1509 bool "Direct"
1510 1510
1511config PCI_GOANY
1512 bool "Any"
1513
1514config PCI_GOOLPC 1511config PCI_GOOLPC
1515 bool "OLPC" 1512 bool "OLPC"
1516 depends on OLPC 1513 depends on OLPC
1517 1514
1515config PCI_GOANY
1516 bool "Any"
1517
1518endchoice 1518endchoice
1519 1519
1520config PCI_BIOS 1520config PCI_BIOS
@@ -1531,9 +1531,8 @@ config PCI_MMCONFIG
1531 depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) 1531 depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY)
1532 1532
1533config PCI_OLPC 1533config PCI_OLPC
1534 bool 1534 def_bool y
1535 depends on PCI && PCI_GOOLPC 1535 depends on PCI && OLPC && (PCI_GOOLPC || PCI_GOANY)
1536 default y
1537 1536
1538config PCI_DOMAINS 1537config PCI_DOMAINS
1539 def_bool y 1538 def_bool y
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index 90943f83e84d..e01aafd03bde 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -115,8 +115,6 @@ static void enable_a20_fast(void)
115 115
116int enable_a20(void) 116int enable_a20(void)
117{ 117{
118 int loops = A20_ENABLE_LOOPS;
119
120#if defined(CONFIG_X86_ELAN) 118#if defined(CONFIG_X86_ELAN)
121 /* Elan croaks if we try to touch the KBC */ 119 /* Elan croaks if we try to touch the KBC */
122 enable_a20_fast(); 120 enable_a20_fast();
@@ -128,6 +126,7 @@ int enable_a20(void)
128 enable_a20_kbc(); 126 enable_a20_kbc();
129 return 0; 127 return 0;
130#else 128#else
129 int loops = A20_ENABLE_LOOPS;
131 while (loops--) { 130 while (loops--) {
132 /* First, check to see if A20 is already enabled 131 /* First, check to see if A20 is already enabled
133 (legacy free, etc.) */ 132 (legacy free, etc.) */
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 2a609dc3271c..c778e4fa55a2 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -248,6 +248,7 @@ ENTRY(resume_userspace)
248 DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt 248 DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt
249 # setting need_resched or sigpending 249 # setting need_resched or sigpending
250 # between sampling and the iret 250 # between sampling and the iret
251 TRACE_IRQS_OFF
251 movl TI_flags(%ebp), %ecx 252 movl TI_flags(%ebp), %ecx
252 andl $_TIF_WORK_MASK, %ecx # is there any work to be done on 253 andl $_TIF_WORK_MASK, %ecx # is there any work to be done on
253 # int/exception return? 254 # int/exception return?
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index b2cc73768a9d..f7357cc0162c 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -189,7 +189,7 @@ default_entry:
189 * this stage. 189 * this stage.
190 */ 190 */
191 191
192#define KPMDS ((0x100000000-__PAGE_OFFSET) >> 30) /* Number of kernel PMDs */ 192#define KPMDS (((-__PAGE_OFFSET) >> 30) & 3) /* Number of kernel PMDs */
193 193
194 xorl %ebx,%ebx /* %ebx is kept at zero */ 194 xorl %ebx,%ebx /* %ebx is kept at zero */
195 195
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index a40d54fc1fdd..4dc8600d9d20 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -2130,14 +2130,10 @@ static inline void __init check_timer(void)
2130{ 2130{
2131 int apic1, pin1, apic2, pin2; 2131 int apic1, pin1, apic2, pin2;
2132 int vector; 2132 int vector;
2133 unsigned int ver;
2134 unsigned long flags; 2133 unsigned long flags;
2135 2134
2136 local_irq_save(flags); 2135 local_irq_save(flags);
2137 2136
2138 ver = apic_read(APIC_LVR);
2139 ver = GET_APIC_VERSION(ver);
2140
2141 /* 2137 /*
2142 * get/set the timer IRQ vector: 2138 * get/set the timer IRQ vector:
2143 */ 2139 */
@@ -2150,15 +2146,11 @@ static inline void __init check_timer(void)
2150 * mode for the 8259A whenever interrupts are routed 2146 * mode for the 8259A whenever interrupts are routed
2151 * through I/O APICs. Also IRQ0 has to be enabled in 2147 * through I/O APICs. Also IRQ0 has to be enabled in
2152 * the 8259A which implies the virtual wire has to be 2148 * the 8259A which implies the virtual wire has to be
2153 * disabled in the local APIC. Finally timer interrupts 2149 * disabled in the local APIC.
2154 * need to be acknowledged manually in the 8259A for
2155 * timer_interrupt() and for the i82489DX when using
2156 * the NMI watchdog.
2157 */ 2150 */
2158 apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); 2151 apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
2159 init_8259A(1); 2152 init_8259A(1);
2160 timer_ack = !cpu_has_tsc; 2153 timer_ack = 1;
2161 timer_ack |= (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver));
2162 if (timer_over_8254 > 0) 2154 if (timer_over_8254 > 0)
2163 enable_8259A_irq(0); 2155 enable_8259A_irq(0);
2164 2156
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c
index 3cad17fe026b..07c0f828f488 100644
--- a/arch/x86/kernel/mfgpt_32.c
+++ b/arch/x86/kernel/mfgpt_32.c
@@ -155,6 +155,7 @@ int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable)
155 wrmsr(msr, value, dummy); 155 wrmsr(msr, value, dummy);
156 return 0; 156 return 0;
157} 157}
158EXPORT_SYMBOL_GPL(geode_mfgpt_toggle_event);
158 159
159int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable) 160int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable)
160{ 161{
@@ -222,6 +223,7 @@ int geode_mfgpt_alloc_timer(int timer, int domain)
222 /* No timers available - too bad */ 223 /* No timers available - too bad */
223 return -1; 224 return -1;
224} 225}
226EXPORT_SYMBOL_GPL(geode_mfgpt_alloc_timer);
225 227
226 228
227#ifdef CONFIG_GEODE_MFGPT_TIMER 229#ifdef CONFIG_GEODE_MFGPT_TIMER
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index 11b14bbaa61e..84160f74eeb0 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -26,7 +26,6 @@
26 26
27#include <asm/smp.h> 27#include <asm/smp.h>
28#include <asm/nmi.h> 28#include <asm/nmi.h>
29#include <asm/timer.h>
30 29
31#include "mach_traps.h" 30#include "mach_traps.h"
32 31
@@ -82,7 +81,7 @@ int __init check_nmi_watchdog(void)
82 81
83 prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); 82 prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
84 if (!prev_nmi_count) 83 if (!prev_nmi_count)
85 goto error; 84 return -1;
86 85
87 printk(KERN_INFO "Testing NMI watchdog ... "); 86 printk(KERN_INFO "Testing NMI watchdog ... ");
88 87
@@ -119,7 +118,7 @@ int __init check_nmi_watchdog(void)
119 if (!atomic_read(&nmi_active)) { 118 if (!atomic_read(&nmi_active)) {
120 kfree(prev_nmi_count); 119 kfree(prev_nmi_count);
121 atomic_set(&nmi_active, -1); 120 atomic_set(&nmi_active, -1);
122 goto error; 121 return -1;
123 } 122 }
124 printk("OK.\n"); 123 printk("OK.\n");
125 124
@@ -130,10 +129,6 @@ int __init check_nmi_watchdog(void)
130 129
131 kfree(prev_nmi_count); 130 kfree(prev_nmi_count);
132 return 0; 131 return 0;
133error:
134 timer_ack = !cpu_has_tsc;
135
136 return -1;
137} 132}
138 133
139static int __init setup_nmi_watchdog(char *str) 134static int __init setup_nmi_watchdog(char *str)
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index c5ef1af8e79d..dc00a1331ace 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -378,6 +378,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
378 struct page *page; 378 struct page *page;
379 unsigned long dma_mask = 0; 379 unsigned long dma_mask = 0;
380 dma_addr_t bus; 380 dma_addr_t bus;
381 int noretry = 0;
381 382
382 /* ignore region specifiers */ 383 /* ignore region specifiers */
383 gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); 384 gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
@@ -397,20 +398,25 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
397 if (dev->dma_mask == NULL) 398 if (dev->dma_mask == NULL)
398 return NULL; 399 return NULL;
399 400
400 /* Don't invoke OOM killer */ 401 /* Don't invoke OOM killer or retry in lower 16MB DMA zone */
401 gfp |= __GFP_NORETRY; 402 if (gfp & __GFP_DMA)
403 noretry = 1;
402 404
403#ifdef CONFIG_X86_64 405#ifdef CONFIG_X86_64
404 /* Why <=? Even when the mask is smaller than 4GB it is often 406 /* Why <=? Even when the mask is smaller than 4GB it is often
405 larger than 16MB and in this case we have a chance of 407 larger than 16MB and in this case we have a chance of
406 finding fitting memory in the next higher zone first. If 408 finding fitting memory in the next higher zone first. If
407 not retry with true GFP_DMA. -AK */ 409 not retry with true GFP_DMA. -AK */
408 if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) 410 if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) {
409 gfp |= GFP_DMA32; 411 gfp |= GFP_DMA32;
412 if (dma_mask < DMA_32BIT_MASK)
413 noretry = 1;
414 }
410#endif 415#endif
411 416
412 again: 417 again:
413 page = dma_alloc_pages(dev, gfp, get_order(size)); 418 page = dma_alloc_pages(dev,
419 noretry ? gfp | __GFP_NORETRY : gfp, get_order(size));
414 if (page == NULL) 420 if (page == NULL)
415 return NULL; 421 return NULL;
416 422
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 9615eee9b775..05191bbc68b8 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -4,6 +4,8 @@
4#include <linux/acpi.h> 4#include <linux/acpi.h>
5#include <linux/bcd.h> 5#include <linux/bcd.h>
6#include <linux/mc146818rtc.h> 6#include <linux/mc146818rtc.h>
7#include <linux/platform_device.h>
8#include <linux/pnp.h>
7 9
8#include <asm/time.h> 10#include <asm/time.h>
9#include <asm/vsyscall.h> 11#include <asm/vsyscall.h>
@@ -197,3 +199,35 @@ unsigned long long native_read_tsc(void)
197} 199}
198EXPORT_SYMBOL(native_read_tsc); 200EXPORT_SYMBOL(native_read_tsc);
199 201
202
203static struct resource rtc_resources[] = {
204 [0] = {
205 .start = RTC_PORT(0),
206 .end = RTC_PORT(1),
207 .flags = IORESOURCE_IO,
208 },
209 [1] = {
210 .start = RTC_IRQ,
211 .end = RTC_IRQ,
212 .flags = IORESOURCE_IRQ,
213 }
214};
215
216static struct platform_device rtc_device = {
217 .name = "rtc_cmos",
218 .id = -1,
219 .resource = rtc_resources,
220 .num_resources = ARRAY_SIZE(rtc_resources),
221};
222
223static __init int add_rtc_cmos(void)
224{
225#ifdef CONFIG_PNP
226 if (!pnp_platform_devices)
227 platform_device_register(&rtc_device);
228#else
229 platform_device_register(&rtc_device);
230#endif /* CONFIG_PNP */
231 return 0;
232}
233device_initcall(add_rtc_cmos);
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index bde6f63e15d5..08d752de4eee 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -544,6 +544,7 @@ vm86_trap:
544#define DO_ERROR(trapnr, signr, str, name) \ 544#define DO_ERROR(trapnr, signr, str, name) \
545void do_##name(struct pt_regs *regs, long error_code) \ 545void do_##name(struct pt_regs *regs, long error_code) \
546{ \ 546{ \
547 trace_hardirqs_fixup(); \
547 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ 548 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
548 == NOTIFY_STOP) \ 549 == NOTIFY_STOP) \
549 return; \ 550 return; \
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 7c077a9d9777..f2f5d260874e 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -200,7 +200,6 @@ int __pit_timer_fn(struct kvm_kpit_state *ps)
200 200
201 atomic_inc(&pt->pending); 201 atomic_inc(&pt->pending);
202 smp_mb__after_atomic_inc(); 202 smp_mb__after_atomic_inc();
203 /* FIXME: handle case where the guest is in guest mode */
204 if (vcpu0 && waitqueue_active(&vcpu0->wq)) { 203 if (vcpu0 && waitqueue_active(&vcpu0->wq)) {
205 vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE; 204 vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
206 wake_up_interruptible(&vcpu0->wq); 205 wake_up_interruptible(&vcpu0->wq);
@@ -237,6 +236,19 @@ static enum hrtimer_restart pit_timer_fn(struct hrtimer *data)
237 return HRTIMER_NORESTART; 236 return HRTIMER_NORESTART;
238} 237}
239 238
239void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu)
240{
241 struct kvm_pit *pit = vcpu->kvm->arch.vpit;
242 struct hrtimer *timer;
243
244 if (vcpu->vcpu_id != 0 || !pit)
245 return;
246
247 timer = &pit->pit_state.pit_timer.timer;
248 if (hrtimer_cancel(timer))
249 hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS);
250}
251
240static void destroy_pit_timer(struct kvm_kpit_timer *pt) 252static void destroy_pit_timer(struct kvm_kpit_timer *pt)
241{ 253{
242 pr_debug("pit: execute del timer!\n"); 254 pr_debug("pit: execute del timer!\n");
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index ce1f583459b1..76d736b5f664 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -94,3 +94,9 @@ void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
94 /* TODO: PIT, RTC etc. */ 94 /* TODO: PIT, RTC etc. */
95} 95}
96EXPORT_SYMBOL_GPL(kvm_timer_intr_post); 96EXPORT_SYMBOL_GPL(kvm_timer_intr_post);
97
98void __kvm_migrate_timers(struct kvm_vcpu *vcpu)
99{
100 __kvm_migrate_apic_timer(vcpu);
101 __kvm_migrate_pit_timer(vcpu);
102}
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index 1802134b836f..2a15be2275c0 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -84,6 +84,8 @@ void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
84void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu); 84void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu);
85void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu); 85void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu);
86void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu); 86void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu);
87void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu);
88void __kvm_migrate_timers(struct kvm_vcpu *vcpu);
87 89
88int pit_has_pending_timer(struct kvm_vcpu *vcpu); 90int pit_has_pending_timer(struct kvm_vcpu *vcpu);
89int apic_has_pending_timer(struct kvm_vcpu *vcpu); 91int apic_has_pending_timer(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 7246b60afb96..ee3f53098f0c 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -658,7 +658,7 @@ static int is_empty_shadow_page(u64 *spt)
658 u64 *end; 658 u64 *end;
659 659
660 for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++) 660 for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++)
661 if (*pos != shadow_trap_nonpresent_pte) { 661 if (is_shadow_present_pte(*pos)) {
662 printk(KERN_ERR "%s: %p %llx\n", __func__, 662 printk(KERN_ERR "%s: %p %llx\n", __func__,
663 pos, *pos); 663 pos, *pos);
664 return 0; 664 return 0;
@@ -1858,6 +1858,7 @@ static void free_mmu_pages(struct kvm_vcpu *vcpu)
1858 sp = container_of(vcpu->kvm->arch.active_mmu_pages.next, 1858 sp = container_of(vcpu->kvm->arch.active_mmu_pages.next,
1859 struct kvm_mmu_page, link); 1859 struct kvm_mmu_page, link);
1860 kvm_mmu_zap_page(vcpu->kvm, sp); 1860 kvm_mmu_zap_page(vcpu->kvm, sp);
1861 cond_resched();
1861 } 1862 }
1862 free_page((unsigned long)vcpu->arch.mmu.pae_root); 1863 free_page((unsigned long)vcpu->arch.mmu.pae_root);
1863} 1864}
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 156fe10288ae..934c7b619396 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -418,7 +418,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
418 418
419 /* mmio */ 419 /* mmio */
420 if (is_error_pfn(pfn)) { 420 if (is_error_pfn(pfn)) {
421 pgprintk("gfn %x is mmio\n", walker.gfn); 421 pgprintk("gfn %lx is mmio\n", walker.gfn);
422 kvm_release_pfn_clean(pfn); 422 kvm_release_pfn_clean(pfn);
423 return 1; 423 return 1;
424 } 424 }
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index ab22615eee89..6b0d5fa5bab3 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -688,7 +688,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
688 delta = vcpu->arch.host_tsc - tsc_this; 688 delta = vcpu->arch.host_tsc - tsc_this;
689 svm->vmcb->control.tsc_offset += delta; 689 svm->vmcb->control.tsc_offset += delta;
690 vcpu->cpu = cpu; 690 vcpu->cpu = cpu;
691 kvm_migrate_apic_timer(vcpu); 691 kvm_migrate_timers(vcpu);
692 } 692 }
693 693
694 for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++) 694 for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index bfe4db11989c..02efbe75f317 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -608,7 +608,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
608 608
609 if (vcpu->cpu != cpu) { 609 if (vcpu->cpu != cpu) {
610 vcpu_clear(vmx); 610 vcpu_clear(vmx);
611 kvm_migrate_apic_timer(vcpu); 611 kvm_migrate_timers(vcpu);
612 vpid_sync_vcpu_all(vmx); 612 vpid_sync_vcpu_all(vmx);
613 } 613 }
614 614
@@ -1036,6 +1036,7 @@ static void hardware_enable(void *garbage)
1036static void hardware_disable(void *garbage) 1036static void hardware_disable(void *garbage)
1037{ 1037{
1038 asm volatile (ASM_VMX_VMXOFF : : : "cc"); 1038 asm volatile (ASM_VMX_VMXOFF : : : "cc");
1039 write_cr4(read_cr4() & ~X86_CR4_VMXE);
1039} 1040}
1040 1041
1041static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, 1042static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 21338bdb28ff..00acf1301a15 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2758,7 +2758,7 @@ again:
2758 2758
2759 if (vcpu->requests) { 2759 if (vcpu->requests) {
2760 if (test_and_clear_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests)) 2760 if (test_and_clear_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests))
2761 __kvm_migrate_apic_timer(vcpu); 2761 __kvm_migrate_timers(vcpu);
2762 if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS, 2762 if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS,
2763 &vcpu->requests)) { 2763 &vcpu->requests)) {
2764 kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS; 2764 kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS;
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 8a96320ab071..932f216d890c 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -1727,7 +1727,8 @@ twobyte_insn:
1727 if (rc) 1727 if (rc)
1728 goto done; 1728 goto done;
1729 1729
1730 kvm_emulate_hypercall(ctxt->vcpu); 1730 /* Let the processor re-execute the fixed hypercall */
1731 c->eip = ctxt->vcpu->arch.rip;
1731 /* Disable writeback. */ 1732 /* Disable writeback. */
1732 c->dst.type = OP_NONE; 1733 c->dst.type = OP_NONE;
1733 break; 1734 break;
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index fd7e1798c75a..8bcb6f40ccb6 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -497,6 +497,11 @@ static int vmalloc_fault(unsigned long address)
497 unsigned long pgd_paddr; 497 unsigned long pgd_paddr;
498 pmd_t *pmd_k; 498 pmd_t *pmd_k;
499 pte_t *pte_k; 499 pte_t *pte_k;
500
501 /* Make sure we are in vmalloc area */
502 if (!(address >= VMALLOC_START && address < VMALLOC_END))
503 return -1;
504
500 /* 505 /*
501 * Synchronize this task's top level page-table 506 * Synchronize this task's top level page-table
502 * with the 'reference' page table. 507 * with the 'reference' page table.
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 3890234e5b26..99649dccad28 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -97,36 +97,9 @@ static __init inline int srat_disabled(void)
97 return numa_off || acpi_numa < 0; 97 return numa_off || acpi_numa < 0;
98} 98}
99 99
100/*
101 * A lot of BIOS fill in 10 (= no distance) everywhere. This messes
102 * up the NUMA heuristics which wants the local node to have a smaller
103 * distance than the others.
104 * Do some quick checks here and only use the SLIT if it passes.
105 */
106static __init int slit_valid(struct acpi_table_slit *slit)
107{
108 int i, j;
109 int d = slit->locality_count;
110 for (i = 0; i < d; i++) {
111 for (j = 0; j < d; j++) {
112 u8 val = slit->entry[d*i + j];
113 if (i == j) {
114 if (val != LOCAL_DISTANCE)
115 return 0;
116 } else if (val <= LOCAL_DISTANCE)
117 return 0;
118 }
119 }
120 return 1;
121}
122
123/* Callback for SLIT parsing */ 100/* Callback for SLIT parsing */
124void __init acpi_numa_slit_init(struct acpi_table_slit *slit) 101void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
125{ 102{
126 if (!slit_valid(slit)) {
127 printk(KERN_INFO "ACPI: SLIT table looks invalid. Not used.\n");
128 return;
129 }
130 acpi_slit = slit; 103 acpi_slit = slit;
131} 104}
132 105
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 6e64aaf00d1d..940185ecaeda 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -328,18 +328,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
328#endif 328#endif
329 { 329 {
330 .callback = set_bf_sort, 330 .callback = set_bf_sort,
331 .ident = "HP ProLiant DL385 G2", 331 .ident = "HP ProLiant DL360",
332 .matches = { 332 .matches = {
333 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 333 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
334 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"), 334 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"),
335 }, 335 },
336 }, 336 },
337 { 337 {
338 .callback = set_bf_sort, 338 .callback = set_bf_sort,
339 .ident = "HP ProLiant DL585 G2", 339 .ident = "HP ProLiant DL380",
340 .matches = { 340 .matches = {
341 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 341 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
342 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), 342 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"),
343 }, 343 },
344 }, 344 },
345 {} 345 {}
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index e70b9c57b88e..b821f4462d99 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -15,7 +15,8 @@ static __init int pci_access_init(void)
15 pci_mmcfg_early_init(); 15 pci_mmcfg_early_init();
16 16
17#ifdef CONFIG_PCI_OLPC 17#ifdef CONFIG_PCI_OLPC
18 pci_olpc_init(); 18 if (!pci_olpc_init())
19 return 0; /* skip additional checks if it's an XO */
19#endif 20#endif
20#ifdef CONFIG_PCI_BIOS 21#ifdef CONFIG_PCI_BIOS
21 pci_pcbios_init(); 22 pci_pcbios_init();
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 0908fca901bf..ca8df9c260bc 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -621,6 +621,13 @@ static __init int via_router_probe(struct irq_router *r,
621 */ 621 */
622 device = PCI_DEVICE_ID_VIA_8235; 622 device = PCI_DEVICE_ID_VIA_8235;
623 break; 623 break;
624 case PCI_DEVICE_ID_VIA_8237:
625 /**
626 * Asus a7v600 bios wrongly reports 8237
627 * as 586-compatible
628 */
629 device = PCI_DEVICE_ID_VIA_8237;
630 break;
624 } 631 }
625 } 632 }
626 633
diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c
index 5e7636558c02..e11e9e803d5f 100644
--- a/arch/x86/pci/olpc.c
+++ b/arch/x86/pci/olpc.c
@@ -302,12 +302,13 @@ static struct pci_raw_ops pci_olpc_conf = {
302 .write = pci_olpc_write, 302 .write = pci_olpc_write,
303}; 303};
304 304
305void __init pci_olpc_init(void) 305int __init pci_olpc_init(void)
306{ 306{
307 if (!machine_is_olpc() || olpc_has_vsa()) 307 if (!machine_is_olpc() || olpc_has_vsa())
308 return; 308 return -ENODEV;
309 309
310 printk(KERN_INFO "PCI: Using configuration type OLPC\n"); 310 printk(KERN_INFO "PCI: Using configuration type OLPC\n");
311 raw_pci_ops = &pci_olpc_conf; 311 raw_pci_ops = &pci_olpc_conf;
312 is_lx = is_geode_lx(); 312 is_lx = is_geode_lx();
313 return 0;
313} 314}
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index f3972b12c60a..720c4c554534 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -101,7 +101,7 @@ extern struct pci_raw_ops pci_direct_conf1;
101extern int pci_direct_probe(void); 101extern int pci_direct_probe(void);
102extern void pci_direct_init(int type); 102extern void pci_direct_init(int type);
103extern void pci_pcbios_init(void); 103extern void pci_pcbios_init(void);
104extern void pci_olpc_init(void); 104extern int pci_olpc_init(void);
105 105
106/* pci-mmconfig.c */ 106/* pci-mmconfig.c */
107 107
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index c39e1a5aa241..52b2e3856980 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -12,6 +12,7 @@
12#include <linux/clocksource.h> 12#include <linux/clocksource.h>
13#include <linux/clockchips.h> 13#include <linux/clockchips.h>
14#include <linux/kernel_stat.h> 14#include <linux/kernel_stat.h>
15#include <linux/math64.h>
15 16
16#include <asm/xen/hypervisor.h> 17#include <asm/xen/hypervisor.h>
17#include <asm/xen/hypercall.h> 18#include <asm/xen/hypercall.h>
@@ -150,11 +151,7 @@ static void do_stolen_accounting(void)
150 if (stolen < 0) 151 if (stolen < 0)
151 stolen = 0; 152 stolen = 0;
152 153
153 ticks = 0; 154 ticks = iter_div_u64_rem(stolen, NS_PER_TICK, &stolen);
154 while (stolen >= NS_PER_TICK) {
155 ticks++;
156 stolen -= NS_PER_TICK;
157 }
158 __get_cpu_var(residual_stolen) = stolen; 155 __get_cpu_var(residual_stolen) = stolen;
159 account_steal_time(NULL, ticks); 156 account_steal_time(NULL, ticks);
160 157
@@ -166,11 +163,7 @@ static void do_stolen_accounting(void)
166 if (blocked < 0) 163 if (blocked < 0)
167 blocked = 0; 164 blocked = 0;
168 165
169 ticks = 0; 166 ticks = iter_div_u64_rem(blocked, NS_PER_TICK, &blocked);
170 while (blocked >= NS_PER_TICK) {
171 ticks++;
172 blocked -= NS_PER_TICK;
173 }
174 __get_cpu_var(residual_blocked) = blocked; 167 __get_cpu_var(residual_blocked) = blocked;
175 account_steal_time(idle_task(smp_processor_id()), ticks); 168 account_steal_time(idle_task(smp_processor_id()), ticks);
176} 169}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-03 12:16:52 -0500