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-rw-r--r--arch/arm/mm/dma-mapping.c2
-rw-r--r--arch/arm/plat-mxc/include/mach/mx2_cam.h2
-rw-r--r--arch/m68k/platform/coldfire/clk.c7
-rw-r--r--arch/powerpc/include/asm/hw_irq.h5
-rw-r--r--arch/powerpc/kernel/entry_64.S97
-rw-r--r--arch/powerpc/kernel/irq.c2
-rw-r--r--arch/powerpc/kernel/prom_init.c4
-rw-r--r--arch/powerpc/mm/numa.c2
-rw-r--r--arch/powerpc/net/bpf_jit_64.S2
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c4
-rw-r--r--arch/powerpc/platforms/pseries/processor_idle.c2
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c4
-rw-r--r--arch/sh/drivers/pci/pcie-sh7786.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7343.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7366.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7722.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7723.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7734.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7757.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7785.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7786.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-shx3.c2
-rw-r--r--arch/x86/ia32/ia32_signal.c2
-rw-r--r--arch/x86/include/asm/cpufeature.h2
-rw-r--r--arch/x86/kernel/acpi/boot.c27
-rw-r--r--arch/x86/kernel/cpu/mkcapflags.pl25
-rw-r--r--arch/x86/kernel/cpu/scattered.c2
-rw-r--r--arch/x86/kernel/kgdb.c8
-rw-r--r--arch/x86/kernel/reboot.c8
-rw-r--r--arch/x86/lib/csum-wrappers_64.c2
31 files changed, 128 insertions, 103 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index d766e4256b74..4044abcf6f9d 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1067,7 +1067,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size, gfp_t
1067 return NULL; 1067 return NULL;
1068 1068
1069 while (count) { 1069 while (count) {
1070 int j, order = __ffs(count); 1070 int j, order = __fls(count);
1071 1071
1072 pages[i] = alloc_pages(gfp | __GFP_NOWARN, order); 1072 pages[i] = alloc_pages(gfp | __GFP_NOWARN, order);
1073 while (!pages[i] && order) 1073 while (!pages[i] && order)
diff --git a/arch/arm/plat-mxc/include/mach/mx2_cam.h b/arch/arm/plat-mxc/include/mach/mx2_cam.h
index 7ded6f1f74bc..3c080a32dbf5 100644
--- a/arch/arm/plat-mxc/include/mach/mx2_cam.h
+++ b/arch/arm/plat-mxc/include/mach/mx2_cam.h
@@ -23,6 +23,7 @@
23#ifndef __MACH_MX2_CAM_H_ 23#ifndef __MACH_MX2_CAM_H_
24#define __MACH_MX2_CAM_H_ 24#define __MACH_MX2_CAM_H_
25 25
26#define MX2_CAMERA_SWAP16 (1 << 0)
26#define MX2_CAMERA_EXT_VSYNC (1 << 1) 27#define MX2_CAMERA_EXT_VSYNC (1 << 1)
27#define MX2_CAMERA_CCIR (1 << 2) 28#define MX2_CAMERA_CCIR (1 << 2)
28#define MX2_CAMERA_CCIR_INTERLACE (1 << 3) 29#define MX2_CAMERA_CCIR_INTERLACE (1 << 3)
@@ -30,6 +31,7 @@
30#define MX2_CAMERA_GATED_CLOCK (1 << 5) 31#define MX2_CAMERA_GATED_CLOCK (1 << 5)
31#define MX2_CAMERA_INV_DATA (1 << 6) 32#define MX2_CAMERA_INV_DATA (1 << 6)
32#define MX2_CAMERA_PCLK_SAMPLE_RISING (1 << 7) 33#define MX2_CAMERA_PCLK_SAMPLE_RISING (1 << 7)
34#define MX2_CAMERA_PACK_DIR_MSB (1 << 8)
33 35
34/** 36/**
35 * struct mx2_camera_platform_data - optional platform data for mx2_camera 37 * struct mx2_camera_platform_data - optional platform data for mx2_camera
diff --git a/arch/m68k/platform/coldfire/clk.c b/arch/m68k/platform/coldfire/clk.c
index 9f1260c5e2ad..44da406897e5 100644
--- a/arch/m68k/platform/coldfire/clk.c
+++ b/arch/m68k/platform/coldfire/clk.c
@@ -42,4 +42,11 @@ unsigned long clk_get_rate(struct clk *clk)
42 return MCF_CLK; 42 return MCF_CLK;
43} 43}
44EXPORT_SYMBOL(clk_get_rate); 44EXPORT_SYMBOL(clk_get_rate);
45
46struct clk *devm_clk_get(struct device *dev, const char *id)
47{
48 return NULL;
49}
50EXPORT_SYMBOL(devm_clk_get);
51
45/***************************************************************************/ 52/***************************************************************************/
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 32b394f3b854..6eb75b80488c 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -103,6 +103,11 @@ static inline void hard_irq_disable(void)
103/* include/linux/interrupt.h needs hard_irq_disable to be a macro */ 103/* include/linux/interrupt.h needs hard_irq_disable to be a macro */
104#define hard_irq_disable hard_irq_disable 104#define hard_irq_disable hard_irq_disable
105 105
106static inline bool lazy_irq_pending(void)
107{
108 return !!(get_paca()->irq_happened & ~PACA_IRQ_HARD_DIS);
109}
110
106/* 111/*
107 * This is called by asynchronous interrupts to conditionally 112 * This is called by asynchronous interrupts to conditionally
108 * re-enable hard interrupts when soft-disabled after having 113 * re-enable hard interrupts when soft-disabled after having
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index ed1718feb9d9..5971c85df136 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -558,27 +558,54 @@ _GLOBAL(ret_from_except_lite)
558 mtmsrd r10,1 /* Update machine state */ 558 mtmsrd r10,1 /* Update machine state */
559#endif /* CONFIG_PPC_BOOK3E */ 559#endif /* CONFIG_PPC_BOOK3E */
560 560
561#ifdef CONFIG_PREEMPT
562 clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */ 561 clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */
563 li r0,_TIF_NEED_RESCHED /* bits to check */
564 ld r3,_MSR(r1) 562 ld r3,_MSR(r1)
565 ld r4,TI_FLAGS(r9) 563 ld r4,TI_FLAGS(r9)
566 /* Move MSR_PR bit in r3 to _TIF_SIGPENDING position in r0 */
567 rlwimi r0,r3,32+TIF_SIGPENDING-MSR_PR_LG,_TIF_SIGPENDING
568 and. r0,r4,r0 /* check NEED_RESCHED and maybe SIGPENDING */
569 bne do_work
570
571#else /* !CONFIG_PREEMPT */
572 ld r3,_MSR(r1) /* Returning to user mode? */
573 andi. r3,r3,MSR_PR 564 andi. r3,r3,MSR_PR
574 beq restore /* if not, just restore regs and return */ 565 beq resume_kernel
575 566
576 /* Check current_thread_info()->flags */ 567 /* Check current_thread_info()->flags */
568 andi. r0,r4,_TIF_USER_WORK_MASK
569 beq restore
570
571 andi. r0,r4,_TIF_NEED_RESCHED
572 beq 1f
573 bl .restore_interrupts
574 bl .schedule
575 b .ret_from_except_lite
576
5771: bl .save_nvgprs
578 bl .restore_interrupts
579 addi r3,r1,STACK_FRAME_OVERHEAD
580 bl .do_notify_resume
581 b .ret_from_except
582
583resume_kernel:
584#ifdef CONFIG_PREEMPT
585 /* Check if we need to preempt */
586 andi. r0,r4,_TIF_NEED_RESCHED
587 beq+ restore
588 /* Check that preempt_count() == 0 and interrupts are enabled */
589 lwz r8,TI_PREEMPT(r9)
590 cmpwi cr1,r8,0
591 ld r0,SOFTE(r1)
592 cmpdi r0,0
593 crandc eq,cr1*4+eq,eq
594 bne restore
595
596 /*
597 * Here we are preempting the current task. We want to make
598 * sure we are soft-disabled first
599 */
600 SOFT_DISABLE_INTS(r3,r4)
6011: bl .preempt_schedule_irq
602
603 /* Re-test flags and eventually loop */
577 clrrdi r9,r1,THREAD_SHIFT 604 clrrdi r9,r1,THREAD_SHIFT
578 ld r4,TI_FLAGS(r9) 605 ld r4,TI_FLAGS(r9)
579 andi. r0,r4,_TIF_USER_WORK_MASK 606 andi. r0,r4,_TIF_NEED_RESCHED
580 bne do_work 607 bne 1b
581#endif /* !CONFIG_PREEMPT */ 608#endif /* CONFIG_PREEMPT */
582 609
583 .globl fast_exc_return_irq 610 .globl fast_exc_return_irq
584fast_exc_return_irq: 611fast_exc_return_irq:
@@ -759,50 +786,6 @@ restore_check_irq_replay:
759#endif /* CONFIG_PPC_BOOK3E */ 786#endif /* CONFIG_PPC_BOOK3E */
7601: b .ret_from_except /* What else to do here ? */ 7871: b .ret_from_except /* What else to do here ? */
761 788
762
763
7643:
765do_work:
766#ifdef CONFIG_PREEMPT
767 andi. r0,r3,MSR_PR /* Returning to user mode? */
768 bne user_work
769 /* Check that preempt_count() == 0 and interrupts are enabled */
770 lwz r8,TI_PREEMPT(r9)
771 cmpwi cr1,r8,0
772 ld r0,SOFTE(r1)
773 cmpdi r0,0
774 crandc eq,cr1*4+eq,eq
775 bne restore
776
777 /*
778 * Here we are preempting the current task. We want to make
779 * sure we are soft-disabled first
780 */
781 SOFT_DISABLE_INTS(r3,r4)
7821: bl .preempt_schedule_irq
783
784 /* Re-test flags and eventually loop */
785 clrrdi r9,r1,THREAD_SHIFT
786 ld r4,TI_FLAGS(r9)
787 andi. r0,r4,_TIF_NEED_RESCHED
788 bne 1b
789 b restore
790
791user_work:
792#endif /* CONFIG_PREEMPT */
793
794 andi. r0,r4,_TIF_NEED_RESCHED
795 beq 1f
796 bl .restore_interrupts
797 bl .schedule
798 b .ret_from_except_lite
799
8001: bl .save_nvgprs
801 bl .restore_interrupts
802 addi r3,r1,STACK_FRAME_OVERHEAD
803 bl .do_notify_resume
804 b .ret_from_except
805
806unrecov_restore: 789unrecov_restore:
807 addi r3,r1,STACK_FRAME_OVERHEAD 790 addi r3,r1,STACK_FRAME_OVERHEAD
808 bl .unrecoverable_exception 791 bl .unrecoverable_exception
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 7835a5e1ea5f..1b415027ec0e 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -277,7 +277,7 @@ EXPORT_SYMBOL(arch_local_irq_restore);
277 * NOTE: This is called with interrupts hard disabled but not marked 277 * NOTE: This is called with interrupts hard disabled but not marked
278 * as such in paca->irq_happened, so we need to resync this. 278 * as such in paca->irq_happened, so we need to resync this.
279 */ 279 */
280void restore_interrupts(void) 280void notrace restore_interrupts(void)
281{ 281{
282 if (irqs_disabled()) { 282 if (irqs_disabled()) {
283 local_paca->irq_happened |= PACA_IRQ_HARD_DIS; 283 local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 1b488e5305c5..0794a3017b1b 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1312,7 +1312,7 @@ static struct opal_secondary_data {
1312 1312
1313extern char opal_secondary_entry; 1313extern char opal_secondary_entry;
1314 1314
1315static void prom_query_opal(void) 1315static void __init prom_query_opal(void)
1316{ 1316{
1317 long rc; 1317 long rc;
1318 1318
@@ -1436,7 +1436,7 @@ static void __init prom_opal_hold_cpus(void)
1436 prom_debug("prom_opal_hold_cpus: end...\n"); 1436 prom_debug("prom_opal_hold_cpus: end...\n");
1437} 1437}
1438 1438
1439static void prom_opal_takeover(void) 1439static void __init prom_opal_takeover(void)
1440{ 1440{
1441 struct opal_secondary_data *data = &RELOC(opal_secondary_data); 1441 struct opal_secondary_data *data = &RELOC(opal_secondary_data);
1442 struct opal_takeover_args *args = &data->args; 1442 struct opal_takeover_args *args = &data->args;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index b6edbb3b4a54..6e8f677f5646 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -635,7 +635,7 @@ static inline int __init read_usm_ranges(const u32 **usm)
635 */ 635 */
636static void __init parse_drconf_memory(struct device_node *memory) 636static void __init parse_drconf_memory(struct device_node *memory)
637{ 637{
638 const u32 *dm, *usm; 638 const u32 *uninitialized_var(dm), *usm;
639 unsigned int n, rc, ranges, is_kexec_kdump = 0; 639 unsigned int n, rc, ranges, is_kexec_kdump = 0;
640 unsigned long lmb_size, base, size, sz; 640 unsigned long lmb_size, base, size, sz;
641 int nid; 641 int nid;
diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_64.S
index 55ba3855a97f..7d3a3b5619a2 100644
--- a/arch/powerpc/net/bpf_jit_64.S
+++ b/arch/powerpc/net/bpf_jit_64.S
@@ -105,6 +105,7 @@ sk_load_byte_msh_positive_offset:
105 mr r4, r_addr; \ 105 mr r4, r_addr; \
106 li r6, SIZE; \ 106 li r6, SIZE; \
107 bl skb_copy_bits; \ 107 bl skb_copy_bits; \
108 nop; \
108 /* R3 = 0 on success */ \ 109 /* R3 = 0 on success */ \
109 addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \ 110 addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \
110 ld r0, 16(r1); \ 111 ld r0, 16(r1); \
@@ -156,6 +157,7 @@ bpf_slow_path_byte_msh:
156 mr r4, r_addr; \ 157 mr r4, r_addr; \
157 li r5, SIZE; \ 158 li r5, SIZE; \
158 bl bpf_internal_load_pointer_neg_helper; \ 159 bl bpf_internal_load_pointer_neg_helper; \
160 nop; \
159 /* R3 != 0 on success */ \ 161 /* R3 != 0 on success */ \
160 addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \ 162 addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \
161 ld r0, 16(r1); \ 163 ld r0, 16(r1); \
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 0915b1ad66ce..2d311c0caf8e 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -106,7 +106,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index,
106 tcep++; 106 tcep++;
107 } 107 }
108 108
109 if (tbl->it_type == TCE_PCI_SWINV_CREATE) 109 if (tbl->it_type & TCE_PCI_SWINV_CREATE)
110 tce_invalidate_pSeries_sw(tbl, tces, tcep - 1); 110 tce_invalidate_pSeries_sw(tbl, tces, tcep - 1);
111 return 0; 111 return 0;
112} 112}
@@ -121,7 +121,7 @@ static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages)
121 while (npages--) 121 while (npages--)
122 *(tcep++) = 0; 122 *(tcep++) = 0;
123 123
124 if (tbl->it_type == TCE_PCI_SWINV_FREE) 124 if (tbl->it_type & TCE_PCI_SWINV_FREE)
125 tce_invalidate_pSeries_sw(tbl, tces, tcep - 1); 125 tce_invalidate_pSeries_sw(tbl, tces, tcep - 1);
126} 126}
127 127
diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c
index 41a34bc4a9a2..e61483e8e960 100644
--- a/arch/powerpc/platforms/pseries/processor_idle.c
+++ b/arch/powerpc/platforms/pseries/processor_idle.c
@@ -106,7 +106,7 @@ static void check_and_cede_processor(void)
106 * we first hard disable then check. 106 * we first hard disable then check.
107 */ 107 */
108 hard_irq_disable(); 108 hard_irq_disable();
109 if (get_paca()->irq_happened == 0) 109 if (!lazy_irq_pending())
110 cede_processor(); 110 cede_processor();
111} 111}
112 112
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 158c9176e42a..43a179ce9afc 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -201,8 +201,8 @@ static struct resource kfr2r09_usb0_gadget_resources[] = {
201 .flags = IORESOURCE_MEM, 201 .flags = IORESOURCE_MEM,
202 }, 202 },
203 [1] = { 203 [1] = {
204 .start = evtirq(0xa20), 204 .start = evt2irq(0xa20),
205 .end = evtirq(0xa20), 205 .end = evt2irq(0xa20),
206 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, 206 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
207 }, 207 },
208}; 208};
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index c045142f7338..9e702f2f8045 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -239,7 +239,7 @@ static int __init pcie_clk_init(struct sh7786_pcie_port *port)
239 clk->enable_reg = (void __iomem *)(chan->reg_base + SH4A_PCIEPHYCTLR); 239 clk->enable_reg = (void __iomem *)(chan->reg_base + SH4A_PCIEPHYCTLR);
240 clk->enable_bit = BITS_CKE; 240 clk->enable_bit = BITS_CKE;
241 241
242 ret = sh_clk_mstp32_register(clk, 1); 242 ret = sh_clk_mstp_register(clk, 1);
243 if (unlikely(ret < 0)) 243 if (unlikely(ret < 0))
244 goto err_phy; 244 goto err_phy;
245 245
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index ea01a72f1b94..53638e231cd0 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -283,7 +283,7 @@ int __init arch_clk_init(void)
283 ret = sh_clk_div6_register(div6_clks, DIV6_NR); 283 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
284 284
285 if (!ret) 285 if (!ret)
286 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 286 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
287 287
288 return ret; 288 return ret;
289} 289}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index 7ac07b4f75de..22e485d1990b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -276,7 +276,7 @@ int __init arch_clk_init(void)
276 ret = sh_clk_div6_register(div6_clks, DIV6_NR); 276 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
277 277
278 if (!ret) 278 if (!ret)
279 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 279 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
280 280
281 return ret; 281 return ret;
282} 282}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 8e1f97010c0d..c4cb740e4d10 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -261,7 +261,7 @@ int __init arch_clk_init(void)
261 ret = sh_clk_div6_register(div6_clks, DIV6_NR); 261 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
262 262
263 if (!ret) 263 if (!ret)
264 ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); 264 ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR);
265 265
266 return ret; 266 return ret;
267} 267}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 35f75cf0c7e5..37c41c7747a3 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -311,7 +311,7 @@ int __init arch_clk_init(void)
311 ret = sh_clk_div6_register(div6_clks, DIV6_NR); 311 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
312 312
313 if (!ret) 313 if (!ret)
314 ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); 314 ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR);
315 315
316 return ret; 316 return ret;
317} 317}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 2a87901673fe..c87e78f73234 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -375,7 +375,7 @@ int __init arch_clk_init(void)
375 ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR); 375 ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
376 376
377 if (!ret) 377 if (!ret)
378 ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); 378 ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR);
379 379
380 return ret; 380 return ret;
381} 381}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c
index 1697642c1f73..deb683abacf0 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c
@@ -260,7 +260,7 @@ int __init arch_clk_init(void)
260 &div4_table); 260 &div4_table);
261 261
262 if (!ret) 262 if (!ret)
263 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 263 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
264 264
265 return ret; 265 return ret;
266} 266}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index 04ab5aeaf920..e84a43229b9c 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -148,7 +148,7 @@ int __init arch_clk_init(void)
148 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), 148 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
149 &div4_table); 149 &div4_table);
150 if (!ret) 150 if (!ret)
151 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 151 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
152 152
153 return ret; 153 return ret;
154} 154}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index ab1c58f2d101..1c83788db76a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -175,7 +175,7 @@ int __init arch_clk_init(void)
175 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), 175 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
176 &div4_table); 176 &div4_table);
177 if (!ret) 177 if (!ret)
178 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 178 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
179 179
180 return ret; 180 return ret;
181} 181}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index 491709483e10..8bba6f159023 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -194,7 +194,7 @@ int __init arch_clk_init(void)
194 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), 194 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
195 &div4_table); 195 &div4_table);
196 if (!ret) 196 if (!ret)
197 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 197 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
198 198
199 return ret; 199 return ret;
200} 200}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
index 0f11b392bf46..a9422dab0ce7 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
@@ -149,7 +149,7 @@ int __init arch_clk_init(void)
149 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), 149 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
150 &div4_table); 150 &div4_table);
151 if (!ret) 151 if (!ret)
152 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 152 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
153 153
154 return ret; 154 return ret;
155} 155}
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index daeca56211e3..673ac9b63d6b 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -38,7 +38,7 @@
38int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) 38int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
39{ 39{
40 int err = 0; 40 int err = 0;
41 bool ia32 = is_ia32_task(); 41 bool ia32 = test_thread_flag(TIF_IA32);
42 42
43 if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) 43 if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t)))
44 return -EFAULT; 44 return -EFAULT;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 340ee49961a6..f91e80f4f180 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -176,7 +176,7 @@
176#define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */ 176#define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */
177#define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */ 177#define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */
178#define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */ 178#define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */
179#define X86_FEATURE_DTS (7*32+ 7) /* Digital Thermal Sensor */ 179#define X86_FEATURE_DTHERM (7*32+ 7) /* Digital Thermal Sensor */
180#define X86_FEATURE_HW_PSTATE (7*32+ 8) /* AMD HW-PState */ 180#define X86_FEATURE_HW_PSTATE (7*32+ 8) /* AMD HW-PState */
181 181
182/* Virtualization flags: Linux defined, word 8 */ 182/* Virtualization flags: Linux defined, word 8 */
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 8afb69319815..b2297e58c6ed 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -422,12 +422,14 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
422 return 0; 422 return 0;
423 } 423 }
424 424
425 if (intsrc->source_irq == 0 && intsrc->global_irq == 2) { 425 if (intsrc->source_irq == 0) {
426 if (acpi_skip_timer_override) { 426 if (acpi_skip_timer_override) {
427 printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); 427 printk(PREFIX "BIOS IRQ0 override ignored.\n");
428 return 0; 428 return 0;
429 } 429 }
430 if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) { 430
431 if ((intsrc->global_irq == 2) && acpi_fix_pin2_polarity
432 && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
431 intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK; 433 intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
432 printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n"); 434 printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
433 } 435 }
@@ -1334,17 +1336,12 @@ static int __init dmi_disable_acpi(const struct dmi_system_id *d)
1334} 1336}
1335 1337
1336/* 1338/*
1337 * Force ignoring BIOS IRQ0 pin2 override 1339 * Force ignoring BIOS IRQ0 override
1338 */ 1340 */
1339static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d) 1341static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
1340{ 1342{
1341 /*
1342 * The ati_ixp4x0_rev() early PCI quirk should have set
1343 * the acpi_skip_timer_override flag already:
1344 */
1345 if (!acpi_skip_timer_override) { 1343 if (!acpi_skip_timer_override) {
1346 WARN(1, KERN_ERR "ati_ixp4x0 quirk not complete.\n"); 1344 pr_notice("%s detected: Ignoring BIOS IRQ0 override\n",
1347 pr_notice("%s detected: Ignoring BIOS IRQ0 pin2 override\n",
1348 d->ident); 1345 d->ident);
1349 acpi_skip_timer_override = 1; 1346 acpi_skip_timer_override = 1;
1350 } 1347 }
@@ -1438,7 +1435,7 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
1438 * is enabled. This input is incorrectly designated the 1435 * is enabled. This input is incorrectly designated the
1439 * ISA IRQ 0 via an interrupt source override even though 1436 * ISA IRQ 0 via an interrupt source override even though
1440 * it is wired to the output of the master 8259A and INTIN0 1437 * it is wired to the output of the master 8259A and INTIN0
1441 * is not connected at all. Force ignoring BIOS IRQ0 pin2 1438 * is not connected at all. Force ignoring BIOS IRQ0
1442 * override in that cases. 1439 * override in that cases.
1443 */ 1440 */
1444 { 1441 {
@@ -1473,6 +1470,14 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
1473 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"), 1470 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"),
1474 }, 1471 },
1475 }, 1472 },
1473 {
1474 .callback = dmi_ignore_irq0_timer_override,
1475 .ident = "FUJITSU SIEMENS",
1476 .matches = {
1477 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
1478 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
1479 },
1480 },
1476 {} 1481 {}
1477}; 1482};
1478 1483
diff --git a/arch/x86/kernel/cpu/mkcapflags.pl b/arch/x86/kernel/cpu/mkcapflags.pl
index dfea390e1608..c7b3fe2d72e0 100644
--- a/arch/x86/kernel/cpu/mkcapflags.pl
+++ b/arch/x86/kernel/cpu/mkcapflags.pl
@@ -1,4 +1,4 @@
1#!/usr/bin/perl 1#!/usr/bin/perl -w
2# 2#
3# Generate the x86_cap_flags[] array from include/asm-x86/cpufeature.h 3# Generate the x86_cap_flags[] array from include/asm-x86/cpufeature.h
4# 4#
@@ -11,22 +11,35 @@ open(OUT, "> $out\0") or die "$0: cannot create: $out: $!\n";
11print OUT "#include <asm/cpufeature.h>\n\n"; 11print OUT "#include <asm/cpufeature.h>\n\n";
12print OUT "const char * const x86_cap_flags[NCAPINTS*32] = {\n"; 12print OUT "const char * const x86_cap_flags[NCAPINTS*32] = {\n";
13 13
14%features = ();
15$err = 0;
16
14while (defined($line = <IN>)) { 17while (defined($line = <IN>)) {
15 if ($line =~ /^\s*\#\s*define\s+(X86_FEATURE_(\S+))\s+(.*)$/) { 18 if ($line =~ /^\s*\#\s*define\s+(X86_FEATURE_(\S+))\s+(.*)$/) {
16 $macro = $1; 19 $macro = $1;
17 $feature = $2; 20 $feature = "\L$2";
18 $tail = $3; 21 $tail = $3;
19 if ($tail =~ /\/\*\s*\"([^"]*)\".*\*\//) { 22 if ($tail =~ /\/\*\s*\"([^"]*)\".*\*\//) {
20 $feature = $1; 23 $feature = "\L$1";
21 } 24 }
22 25
23 if ($feature ne '') { 26 next if ($feature eq '');
24 printf OUT "\t%-32s = \"%s\",\n", 27
25 "[$macro]", "\L$feature"; 28 if ($features{$feature}++) {
29 print STDERR "$in: duplicate feature name: $feature\n";
30 $err++;
26 } 31 }
32 printf OUT "\t%-32s = \"%s\",\n", "[$macro]", $feature;
27 } 33 }
28} 34}
29print OUT "};\n"; 35print OUT "};\n";
30 36
31close(IN); 37close(IN);
32close(OUT); 38close(OUT);
39
40if ($err) {
41 unlink($out);
42 exit(1);
43}
44
45exit(0);
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index addf9e82a7f2..ee8e9abc859f 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -31,7 +31,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
31 const struct cpuid_bit *cb; 31 const struct cpuid_bit *cb;
32 32
33 static const struct cpuid_bit __cpuinitconst cpuid_bits[] = { 33 static const struct cpuid_bit __cpuinitconst cpuid_bits[] = {
34 { X86_FEATURE_DTS, CR_EAX, 0, 0x00000006, 0 }, 34 { X86_FEATURE_DTHERM, CR_EAX, 0, 0x00000006, 0 },
35 { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006, 0 }, 35 { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006, 0 },
36 { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006, 0 }, 36 { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006, 0 },
37 { X86_FEATURE_PLN, CR_EAX, 4, 0x00000006, 0 }, 37 { X86_FEATURE_PLN, CR_EAX, 4, 0x00000006, 0 },
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 8bfb6146f753..3f61904365cf 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -444,12 +444,12 @@ void kgdb_roundup_cpus(unsigned long flags)
444 444
445/** 445/**
446 * kgdb_arch_handle_exception - Handle architecture specific GDB packets. 446 * kgdb_arch_handle_exception - Handle architecture specific GDB packets.
447 * @vector: The error vector of the exception that happened. 447 * @e_vector: The error vector of the exception that happened.
448 * @signo: The signal number of the exception that happened. 448 * @signo: The signal number of the exception that happened.
449 * @err_code: The error code of the exception that happened. 449 * @err_code: The error code of the exception that happened.
450 * @remcom_in_buffer: The buffer of the packet we have read. 450 * @remcomInBuffer: The buffer of the packet we have read.
451 * @remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into. 451 * @remcomOutBuffer: The buffer of %BUFMAX bytes to write a packet into.
452 * @regs: The &struct pt_regs of the current process. 452 * @linux_regs: The &struct pt_regs of the current process.
453 * 453 *
454 * This function MUST handle the 'c' and 's' command packets, 454 * This function MUST handle the 'c' and 's' command packets,
455 * as well packets to set / remove a hardware breakpoint, if used. 455 * as well packets to set / remove a hardware breakpoint, if used.
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 25b48edb847c..5de92f1abd76 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -451,6 +451,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
451 DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"), 451 DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
452 }, 452 },
453 }, 453 },
454 { /* Handle problems with rebooting on the Precision M6600. */
455 .callback = set_pci_reboot,
456 .ident = "Dell OptiPlex 990",
457 .matches = {
458 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
459 DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"),
460 },
461 },
454 { } 462 { }
455}; 463};
456 464
diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c
index 459b58a8a15c..25b7ae8d058a 100644
--- a/arch/x86/lib/csum-wrappers_64.c
+++ b/arch/x86/lib/csum-wrappers_64.c
@@ -115,7 +115,7 @@ EXPORT_SYMBOL(csum_partial_copy_to_user);
115 * @src: source address 115 * @src: source address
116 * @dst: destination address 116 * @dst: destination address
117 * @len: number of bytes to be copied. 117 * @len: number of bytes to be copied.
118 * @isum: initial sum that is added into the result (32bit unfolded) 118 * @sum: initial sum that is added into the result (32bit unfolded)
119 * 119 *
120 * Returns an 32bit unfolded checksum of the buffer. 120 * Returns an 32bit unfolded checksum of the buffer.
121 */ 121 */