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-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/alpha/kernel/signal.c11
-rw-r--r--arch/alpha/kernel/smp.c6
-rw-r--r--arch/alpha/oprofile/common.c6
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/kernel/signal.c5
-rw-r--r--arch/arm/kernel/traps.c2
-rw-r--r--arch/arm/mach-ixp4xx/coyote-setup.c2
-rw-r--r--arch/arm/mach-ixp4xx/gtwx5715-setup.c2
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-setup.c2
-rw-r--r--arch/arm/nwfpe/fpopcode.h6
-rw-r--r--arch/arm26/kernel/signal.c13
-rw-r--r--arch/cris/arch-v10/kernel/signal.c11
-rw-r--r--arch/cris/arch-v32/kernel/signal.c11
-rw-r--r--arch/frv/kernel/signal.c11
-rw-r--r--arch/h8300/kernel/signal.c11
-rw-r--r--arch/i386/kernel/apic.c4
-rw-r--r--arch/i386/kernel/nmi.c4
-rw-r--r--arch/i386/kernel/signal.c5
-rw-r--r--arch/i386/kernel/traps.c10
-rw-r--r--arch/ia64/hp/sim/boot/boot_head.S2
-rw-r--r--arch/ia64/kernel/signal.c15
-rw-r--r--arch/ia64/pci/pci.c1
-rw-r--r--arch/ia64/sn/kernel/io_init.c18
-rw-r--r--arch/m32r/Kconfig3
-rw-r--r--arch/m32r/Kconfig.debug2
-rw-r--r--arch/m32r/kernel/setup_m32700ut.c4
-rw-r--r--arch/m32r/kernel/setup_opsput.c4
-rw-r--r--arch/m32r/kernel/signal.c11
-rw-r--r--arch/m32r/kernel/smpboot.c1
-rw-r--r--arch/m32r/lib/csum_partial_copy.c1
-rw-r--r--arch/m32r/mm/discontig.c2
-rw-r--r--arch/m68knommu/kernel/signal.c11
-rw-r--r--arch/mips/kernel/irixsig.c11
-rw-r--r--arch/mips/kernel/signal.c11
-rw-r--r--arch/mips/kernel/signal32.c11
-rw-r--r--arch/parisc/kernel/signal.c11
-rw-r--r--arch/ppc/Kconfig5
-rw-r--r--arch/ppc/kernel/signal.c11
-rw-r--r--arch/ppc/platforms/4xx/Kconfig14
-rw-r--r--arch/ppc/syslib/m8xx_setup.c2
-rw-r--r--arch/ppc/syslib/ppc4xx_dma.c10
-rw-r--r--arch/ppc64/kernel/setup.c2
-rw-r--r--arch/ppc64/kernel/signal.c5
-rw-r--r--arch/ppc64/kernel/signal32.c5
-rw-r--r--arch/s390/kernel/compat_signal.c11
-rw-r--r--arch/s390/kernel/cpcmd.c8
-rw-r--r--arch/s390/kernel/signal.c11
-rw-r--r--arch/sh/kernel/entry.S5
-rw-r--r--arch/sh/kernel/signal.c11
-rw-r--r--arch/sh64/kernel/signal.c11
-rw-r--r--arch/sh64/kernel/syscalls.S5
-rw-r--r--arch/sparc/kernel/signal.c11
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c5
-rw-r--r--arch/sparc64/kernel/Makefile2
-rw-r--r--arch/sparc64/kernel/pci.c1
-rw-r--r--arch/sparc64/kernel/signal.c11
-rw-r--r--arch/sparc64/kernel/signal32.c11
-rw-r--r--arch/sparc64/kernel/traps.c3
-rw-r--r--arch/sparc64/kernel/una_asm.S153
-rw-r--r--arch/sparc64/kernel/unaligned.c261
-rw-r--r--arch/sparc64/kernel/us2e_cpufreq.c36
-rw-r--r--arch/sparc64/kernel/us3_cpufreq.c29
-rw-r--r--arch/um/drivers/mmapper_kern.c41
-rw-r--r--arch/um/kernel/signal_kern.c6
-rw-r--r--arch/um/kernel/skas/process.c6
-rw-r--r--arch/um/os-Linux/elf_aux.c1
-rw-r--r--arch/v850/kernel/signal.c11
-rw-r--r--arch/x86_64/defconfig21
-rw-r--r--arch/x86_64/kernel/e820.c34
-rw-r--r--arch/x86_64/kernel/signal.c5
-rw-r--r--arch/x86_64/kernel/smpboot.c15
-rw-r--r--arch/x86_64/mm/fault.c4
-rw-r--r--arch/x86_64/mm/init.c16
-rw-r--r--arch/x86_64/mm/numa.c8
-rw-r--r--arch/x86_64/pci/k8-bus.c13
-rw-r--r--arch/xtensa/kernel/signal.c11
77 files changed, 593 insertions, 483 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 083c5df42d35..189d5eababa8 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -522,7 +522,7 @@ source "mm/Kconfig"
522 522
523config NUMA 523config NUMA
524 bool "NUMA Support (EXPERIMENTAL)" 524 bool "NUMA Support (EXPERIMENTAL)"
525 depends on DISCONTIGMEM 525 depends on DISCONTIGMEM && BROKEN
526 help 526 help
527 Say Y to compile the kernel to support NUMA (Non-Uniform Memory 527 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
528 Access). This option is for configuring high-end multiprocessor 528 Access). This option is for configuring high-end multiprocessor
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index 08fe8071a7f8..2e45e8604e32 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -566,13 +566,12 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
566 if (ka->sa.sa_flags & SA_RESETHAND) 566 if (ka->sa.sa_flags & SA_RESETHAND)
567 ka->sa.sa_handler = SIG_DFL; 567 ka->sa.sa_handler = SIG_DFL;
568 568
569 if (!(ka->sa.sa_flags & SA_NODEFER)) { 569 spin_lock_irq(&current->sighand->siglock);
570 spin_lock_irq(&current->sighand->siglock); 570 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
571 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 571 if (!(ka->sa.sa_flags & SA_NODEFER))
572 sigaddset(&current->blocked,sig); 572 sigaddset(&current->blocked,sig);
573 recalc_sigpending(); 573 recalc_sigpending();
574 spin_unlock_irq(&current->sighand->siglock); 574 spin_unlock_irq(&current->sighand->siglock);
575 }
576} 575}
577 576
578static inline void 577static inline void
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 8f1e78551b1e..e211aa7404e6 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -1036,7 +1036,7 @@ debug_spin_lock(spinlock_t * lock, const char *base_file, int line_no)
1036 " br 1b\n" 1036 " br 1b\n"
1037 ".previous" 1037 ".previous"
1038 : "=r" (tmp), "=m" (lock->lock), "=r" (stuck) 1038 : "=r" (tmp), "=m" (lock->lock), "=r" (stuck)
1039 : "1" (lock->lock), "2" (stuck) : "memory"); 1039 : "m" (lock->lock), "2" (stuck) : "memory");
1040 1040
1041 if (stuck < 0) { 1041 if (stuck < 0) {
1042 printk(KERN_WARNING 1042 printk(KERN_WARNING
@@ -1115,7 +1115,7 @@ void _raw_write_lock(rwlock_t * lock)
1115 ".previous" 1115 ".previous"
1116 : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy), 1116 : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy),
1117 "=&r" (stuck_lock), "=&r" (stuck_reader) 1117 "=&r" (stuck_lock), "=&r" (stuck_reader)
1118 : "0" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory"); 1118 : "m" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory");
1119 1119
1120 if (stuck_lock < 0) { 1120 if (stuck_lock < 0) {
1121 printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc); 1121 printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc);
@@ -1153,7 +1153,7 @@ void _raw_read_lock(rwlock_t * lock)
1153 " br 1b\n" 1153 " br 1b\n"
1154 ".previous" 1154 ".previous"
1155 : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock) 1155 : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock)
1156 : "0" (*(volatile int *)lock), "2" (stuck_lock) : "memory"); 1156 : "m" (*(volatile int *)lock), "2" (stuck_lock) : "memory");
1157 1157
1158 if (stuck_lock < 0) { 1158 if (stuck_lock < 0) {
1159 printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc); 1159 printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc);
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index 908eb4af8dec..ba788cfdc3c6 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -65,7 +65,7 @@ op_axp_setup(void)
65 model->reg_setup(&reg, ctr, &sys); 65 model->reg_setup(&reg, ctr, &sys);
66 66
67 /* Configure the registers on all cpus. */ 67 /* Configure the registers on all cpus. */
68 smp_call_function(model->cpu_setup, &reg, 0, 1); 68 (void)smp_call_function(model->cpu_setup, &reg, 0, 1);
69 model->cpu_setup(&reg); 69 model->cpu_setup(&reg);
70 return 0; 70 return 0;
71} 71}
@@ -86,7 +86,7 @@ op_axp_cpu_start(void *dummy)
86static int 86static int
87op_axp_start(void) 87op_axp_start(void)
88{ 88{
89 smp_call_function(op_axp_cpu_start, NULL, 0, 1); 89 (void)smp_call_function(op_axp_cpu_start, NULL, 0, 1);
90 op_axp_cpu_start(NULL); 90 op_axp_cpu_start(NULL);
91 return 0; 91 return 0;
92} 92}
@@ -101,7 +101,7 @@ op_axp_cpu_stop(void *dummy)
101static void 101static void
102op_axp_stop(void) 102op_axp_stop(void)
103{ 103{
104 smp_call_function(op_axp_cpu_stop, NULL, 0, 1); 104 (void)smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
105 op_axp_cpu_stop(NULL); 105 op_axp_cpu_stop(NULL);
106} 106}
107 107
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0a7700ae8dee..e85097bceff4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -310,7 +310,7 @@ menu "Kernel Features"
310 310
311config SMP 311config SMP
312 bool "Symmetric Multi-Processing (EXPERIMENTAL)" 312 bool "Symmetric Multi-Processing (EXPERIMENTAL)"
313 depends on EXPERIMENTAL #&& n 313 depends on EXPERIMENTAL && BROKEN #&& n
314 help 314 help
315 This enables support for systems with more than one CPU. If you have 315 This enables support for systems with more than one CPU. If you have
316 a system with only one CPU, like most personal computers, say N. If 316 a system with only one CPU, like most personal computers, say N. If
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 5e435e42dacd..a94d75fef598 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -658,11 +658,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
658 /* 658 /*
659 * Block the signal if we were unsuccessful. 659 * Block the signal if we were unsuccessful.
660 */ 660 */
661 if (ret != 0 || !(ka->sa.sa_flags & SA_NODEFER)) { 661 if (ret != 0) {
662 spin_lock_irq(&tsk->sighand->siglock); 662 spin_lock_irq(&tsk->sighand->siglock);
663 sigorsets(&tsk->blocked, &tsk->blocked, 663 sigorsets(&tsk->blocked, &tsk->blocked,
664 &ka->sa.sa_mask); 664 &ka->sa.sa_mask);
665 sigaddset(&tsk->blocked, sig); 665 if (!(ka->sa.sa_flags & SA_NODEFER))
666 sigaddset(&tsk->blocked, sig);
666 recalc_sigpending(); 667 recalc_sigpending();
667 spin_unlock_irq(&tsk->sighand->siglock); 668 spin_unlock_irq(&tsk->sighand->siglock);
668 } 669 }
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index d571c37ac30c..4554c961251c 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -617,7 +617,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
617 notify_die("unknown data abort code", regs, &info, instr, 0); 617 notify_die("unknown data abort code", regs, &info, instr, 0);
618} 618}
619 619
620volatile void __bug(const char *file, int line, void *data) 620void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
621{ 621{
622 printk(KERN_CRIT"kernel BUG at %s:%d!", file, line); 622 printk(KERN_CRIT"kernel BUG at %s:%d!", file, line);
623 if (data) 623 if (data)
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index 7f58afb27e71..411ea9996190 100644
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -36,7 +36,7 @@ static struct flash_platform_data coyote_flash_data = {
36 36
37static struct resource coyote_flash_resource = { 37static struct resource coyote_flash_resource = {
38 .start = COYOTE_FLASH_BASE, 38 .start = COYOTE_FLASH_BASE,
39 .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE, 39 .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE - 1,
40 .flags = IORESOURCE_MEM, 40 .flags = IORESOURCE_MEM,
41}; 41};
42 42
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index 65e356bd10d6..333459d6aa46 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -114,7 +114,7 @@ static struct flash_platform_data gtwx5715_flash_data = {
114 114
115static struct resource gtwx5715_flash_resource = { 115static struct resource gtwx5715_flash_resource = {
116 .start = GTWX5715_FLASH_BASE, 116 .start = GTWX5715_FLASH_BASE,
117 .end = GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE, 117 .end = GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE - 1,
118 .flags = IORESOURCE_MEM, 118 .flags = IORESOURCE_MEM,
119}; 119};
120 120
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 4633470a6a37..fa0646c8693b 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -36,7 +36,7 @@ static struct flash_platform_data ixdp425_flash_data = {
36 36
37static struct resource ixdp425_flash_resource = { 37static struct resource ixdp425_flash_resource = {
38 .start = IXDP425_FLASH_BASE, 38 .start = IXDP425_FLASH_BASE,
39 .end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE, 39 .end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE - 1,
40 .flags = IORESOURCE_MEM, 40 .flags = IORESOURCE_MEM,
41}; 41};
42 42
diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h
index 8035f4faafbf..1777e92a88e6 100644
--- a/arch/arm/nwfpe/fpopcode.h
+++ b/arch/arm/nwfpe/fpopcode.h
@@ -370,20 +370,20 @@ TABLE 5
370#define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5) 370#define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5)
371 371
372#ifdef CONFIG_FPE_NWFPE_XP 372#ifdef CONFIG_FPE_NWFPE_XP
373static inline const floatx80 getExtendedConstant(const unsigned int nIndex) 373static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex)
374{ 374{
375 extern const floatx80 floatx80Constant[]; 375 extern const floatx80 floatx80Constant[];
376 return floatx80Constant[nIndex]; 376 return floatx80Constant[nIndex];
377} 377}
378#endif 378#endif
379 379
380static inline const float64 getDoubleConstant(const unsigned int nIndex) 380static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex)
381{ 381{
382 extern const float64 float64Constant[]; 382 extern const float64 float64Constant[];
383 return float64Constant[nIndex]; 383 return float64Constant[nIndex];
384} 384}
385 385
386static inline const float32 getSingleConstant(const unsigned int nIndex) 386static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex)
387{ 387{
388 extern const float32 float32Constant[]; 388 extern const float32 float32Constant[];
389 return float32Constant[nIndex]; 389 return float32Constant[nIndex];
diff --git a/arch/arm26/kernel/signal.c b/arch/arm26/kernel/signal.c
index 356d9809cc0b..ce2055bdc9ee 100644
--- a/arch/arm26/kernel/signal.c
+++ b/arch/arm26/kernel/signal.c
@@ -454,14 +454,13 @@ handle_signal(unsigned long sig, siginfo_t *info, sigset_t *oldset,
454 if (ka->sa.sa_flags & SA_ONESHOT) 454 if (ka->sa.sa_flags & SA_ONESHOT)
455 ka->sa.sa_handler = SIG_DFL; 455 ka->sa.sa_handler = SIG_DFL;
456 456
457 if (!(ka->sa.sa_flags & SA_NODEFER)) { 457 spin_lock_irq(&tsk->sighand->siglock);
458 spin_lock_irq(&tsk->sighand->siglock); 458 sigorsets(&tsk->blocked, &tsk->blocked,
459 sigorsets(&tsk->blocked, &tsk->blocked, 459 &ka->sa.sa_mask);
460 &ka->sa.sa_mask); 460 if (!(ka->sa.sa_flags & SA_NODEFER))
461 sigaddset(&tsk->blocked, sig); 461 sigaddset(&tsk->blocked, sig);
462 recalc_sigpending(); 462 recalc_sigpending();
463 spin_unlock_irq(&tsk->sighand->siglock); 463 spin_unlock_irq(&tsk->sighand->siglock);
464 }
465 return; 464 return;
466 } 465 }
467 466
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
index 85e0032e664f..693771961f85 100644
--- a/arch/cris/arch-v10/kernel/signal.c
+++ b/arch/cris/arch-v10/kernel/signal.c
@@ -517,13 +517,12 @@ handle_signal(int canrestart, unsigned long sig,
517 if (ka->sa.sa_flags & SA_ONESHOT) 517 if (ka->sa.sa_flags & SA_ONESHOT)
518 ka->sa.sa_handler = SIG_DFL; 518 ka->sa.sa_handler = SIG_DFL;
519 519
520 if (!(ka->sa.sa_flags & SA_NODEFER)) { 520 spin_lock_irq(&current->sighand->siglock);
521 spin_lock_irq(&current->sighand->siglock); 521 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
522 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 522 if (!(ka->sa.sa_flags & SA_NODEFER))
523 sigaddset(&current->blocked,sig); 523 sigaddset(&current->blocked,sig);
524 recalc_sigpending(); 524 recalc_sigpending();
525 spin_unlock_irq(&current->sighand->siglock); 525 spin_unlock_irq(&current->sighand->siglock);
526 }
527} 526}
528 527
529/* 528/*
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index fb4c79d5b76b..0a3614dab887 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -568,13 +568,12 @@ handle_signal(int canrestart, unsigned long sig,
568 if (ka->sa.sa_flags & SA_ONESHOT) 568 if (ka->sa.sa_flags & SA_ONESHOT)
569 ka->sa.sa_handler = SIG_DFL; 569 ka->sa.sa_handler = SIG_DFL;
570 570
571 if (!(ka->sa.sa_flags & SA_NODEFER)) { 571 spin_lock_irq(&current->sighand->siglock);
572 spin_lock_irq(&current->sighand->siglock); 572 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
573 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 573 if (!(ka->sa.sa_flags & SA_NODEFER))
574 sigaddset(&current->blocked,sig); 574 sigaddset(&current->blocked,sig);
575 recalc_sigpending(); 575 recalc_sigpending();
576 spin_unlock_irq(&current->sighand->siglock); 576 spin_unlock_irq(&current->sighand->siglock);
577 }
578} 577}
579 578
580/* 579/*
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 36a2dffc8ebd..d4ccc0728dfe 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -506,13 +506,12 @@ static void handle_signal(unsigned long sig, siginfo_t *info,
506 else 506 else
507 setup_frame(sig, ka, oldset, regs); 507 setup_frame(sig, ka, oldset, regs);
508 508
509 if (!(ka->sa.sa_flags & SA_NODEFER)) { 509 spin_lock_irq(&current->sighand->siglock);
510 spin_lock_irq(&current->sighand->siglock); 510 sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
511 sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask); 511 if (!(ka->sa.sa_flags & SA_NODEFER))
512 sigaddset(&current->blocked, sig); 512 sigaddset(&current->blocked, sig);
513 recalc_sigpending(); 513 recalc_sigpending();
514 spin_unlock_irq(&current->sighand->siglock); 514 spin_unlock_irq(&current->sighand->siglock);
515 }
516} /* end handle_signal() */ 515} /* end handle_signal() */
517 516
518/*****************************************************************************/ 517/*****************************************************************************/
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index 5aab87eae1f9..f13d5e82d4b9 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -488,13 +488,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
488 else 488 else
489 setup_frame(sig, ka, oldset, regs); 489 setup_frame(sig, ka, oldset, regs);
490 490
491 if (!(ka->sa.sa_flags & SA_NODEFER)) { 491 spin_lock_irq(&current->sighand->siglock);
492 spin_lock_irq(&current->sighand->siglock); 492 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
493 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 493 if (!(ka->sa.sa_flags & SA_NODEFER))
494 sigaddset(&current->blocked,sig); 494 sigaddset(&current->blocked,sig);
495 recalc_sigpending(); 495 recalc_sigpending();
496 spin_unlock_irq(&current->sighand->siglock); 496 spin_unlock_irq(&current->sighand->siglock);
497 }
498} 497}
499 498
500/* 499/*
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index bd1dbf3bd223..a22a866de8f9 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -726,15 +726,11 @@ __setup("apic=", apic_set_verbosity);
726static int __init detect_init_APIC (void) 726static int __init detect_init_APIC (void)
727{ 727{
728 u32 h, l, features; 728 u32 h, l, features;
729 extern void get_cpu_vendor(struct cpuinfo_x86*);
730 729
731 /* Disabled by kernel option? */ 730 /* Disabled by kernel option? */
732 if (enable_local_apic < 0) 731 if (enable_local_apic < 0)
733 return -1; 732 return -1;
734 733
735 /* Workaround for us being called before identify_cpu(). */
736 get_cpu_vendor(&boot_cpu_data);
737
738 switch (boot_cpu_data.x86_vendor) { 734 switch (boot_cpu_data.x86_vendor) {
739 case X86_VENDOR_AMD: 735 case X86_VENDOR_AMD:
740 if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) || 736 if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) ||
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index da6c46d667cb..8c242bb1ef45 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -195,7 +195,7 @@ static void disable_lapic_nmi_watchdog(void)
195 wrmsr(MSR_P6_EVNTSEL0, 0, 0); 195 wrmsr(MSR_P6_EVNTSEL0, 0, 0);
196 break; 196 break;
197 case 15: 197 case 15:
198 if (boot_cpu_data.x86_model > 0x3) 198 if (boot_cpu_data.x86_model > 0x4)
199 break; 199 break;
200 200
201 wrmsr(MSR_P4_IQ_CCCR0, 0, 0); 201 wrmsr(MSR_P4_IQ_CCCR0, 0, 0);
@@ -432,7 +432,7 @@ void setup_apic_nmi_watchdog (void)
432 setup_p6_watchdog(); 432 setup_p6_watchdog();
433 break; 433 break;
434 case 15: 434 case 15:
435 if (boot_cpu_data.x86_model > 0x3) 435 if (boot_cpu_data.x86_model > 0x4)
436 return; 436 return;
437 437
438 if (!setup_p4_watchdog()) 438 if (!setup_p4_watchdog())
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c
index 89ef7adc63a4..140e340569c6 100644
--- a/arch/i386/kernel/signal.c
+++ b/arch/i386/kernel/signal.c
@@ -577,10 +577,11 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
577 else 577 else
578 ret = setup_frame(sig, ka, oldset, regs); 578 ret = setup_frame(sig, ka, oldset, regs);
579 579
580 if (ret && !(ka->sa.sa_flags & SA_NODEFER)) { 580 if (ret) {
581 spin_lock_irq(&current->sighand->siglock); 581 spin_lock_irq(&current->sighand->siglock);
582 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 582 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
583 sigaddset(&current->blocked,sig); 583 if (!(ka->sa.sa_flags & SA_NODEFER))
584 sigaddset(&current->blocked,sig);
584 recalc_sigpending(); 585 recalc_sigpending();
585 spin_unlock_irq(&current->sighand->siglock); 586 spin_unlock_irq(&current->sighand->siglock);
586 } 587 }
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index a61f33d06ea3..cd2d5d5514fe 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -803,15 +803,17 @@ void math_error(void __user *eip)
803 */ 803 */
804 cwd = get_fpu_cwd(task); 804 cwd = get_fpu_cwd(task);
805 swd = get_fpu_swd(task); 805 swd = get_fpu_swd(task);
806 switch (((~cwd) & swd & 0x3f) | (swd & 0x240)) { 806 switch (swd & ~cwd & 0x3f) {
807 case 0x000: 807 case 0x000:
808 default: 808 default:
809 break; 809 break;
810 case 0x001: /* Invalid Op */ 810 case 0x001: /* Invalid Op */
811 case 0x041: /* Stack Fault */ 811 /*
812 case 0x241: /* Stack Fault | Direction */ 812 * swd & 0x240 == 0x040: Stack Underflow
813 * swd & 0x240 == 0x240: Stack Overflow
814 * User must clear the SF bit (0x40) if set
815 */
813 info.si_code = FPE_FLTINV; 816 info.si_code = FPE_FLTINV;
814 /* Should we clear the SF or let user space do it ???? */
815 break; 817 break;
816 case 0x002: /* Denormalize */ 818 case 0x002: /* Denormalize */
817 case 0x010: /* Underflow */ 819 case 0x010: /* Underflow */
diff --git a/arch/ia64/hp/sim/boot/boot_head.S b/arch/ia64/hp/sim/boot/boot_head.S
index 9364199e5632..1c8c7e6a9a5e 100644
--- a/arch/ia64/hp/sim/boot/boot_head.S
+++ b/arch/ia64/hp/sim/boot/boot_head.S
@@ -22,7 +22,7 @@ GLOBAL_ENTRY(_start)
22 .save rp, r0 22 .save rp, r0
23 .body 23 .body
24 movl gp = __gp 24 movl gp = __gp
25 movl sp = stack_mem 25 movl sp = stack_mem+16384-16
26 bsw.1 26 bsw.1
27 br.call.sptk.many rp=start_bootloader 27 br.call.sptk.many rp=start_bootloader
28END(_start) 28END(_start)
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index b8a0a7d257a9..774f34b675cf 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -467,15 +467,12 @@ handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigse
467 if (!setup_frame(sig, ka, info, oldset, scr)) 467 if (!setup_frame(sig, ka, info, oldset, scr))
468 return 0; 468 return 0;
469 469
470 if (!(ka->sa.sa_flags & SA_NODEFER)) { 470 spin_lock_irq(&current->sighand->siglock);
471 spin_lock_irq(&current->sighand->siglock); 471 sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
472 { 472 if (!(ka->sa.sa_flags & SA_NODEFER))
473 sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask); 473 sigaddset(&current->blocked, sig);
474 sigaddset(&current->blocked, sig); 474 recalc_sigpending();
475 recalc_sigpending(); 475 spin_unlock_irq(&current->sighand->siglock);
476 }
477 spin_unlock_irq(&current->sighand->siglock);
478 }
479 return 1; 476 return 1;
480} 477}
481 478
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 54d9ed444e4a..f9472c50ab42 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -380,6 +380,7 @@ void pcibios_bus_to_resource(struct pci_dev *dev,
380 res->start = region->start + offset; 380 res->start = region->start + offset;
381 res->end = region->end + offset; 381 res->end = region->end + offset;
382} 382}
383EXPORT_SYMBOL(pcibios_bus_to_resource);
383 384
384static int __devinit is_valid_resource(struct pci_dev *dev, int idx) 385static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
385{ 386{
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 37e10e010a2f..414cdf2e3c96 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -323,7 +323,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
323 struct pci_controller *controller; 323 struct pci_controller *controller;
324 struct pcibus_bussoft *prom_bussoft_ptr; 324 struct pcibus_bussoft *prom_bussoft_ptr;
325 struct hubdev_info *hubdev_info; 325 struct hubdev_info *hubdev_info;
326 void *provider_soft; 326 void *provider_soft = NULL;
327 struct sn_pcibus_provider *provider; 327 struct sn_pcibus_provider *provider;
328 328
329 status = sal_get_pcibus_info((u64) segment, (u64) busnum, 329 status = sal_get_pcibus_info((u64) segment, (u64) busnum,
@@ -339,7 +339,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
339 if (bus == NULL) { 339 if (bus == NULL) {
340 bus = pci_scan_bus(busnum, &pci_root_ops, controller); 340 bus = pci_scan_bus(busnum, &pci_root_ops, controller);
341 if (bus == NULL) 341 if (bus == NULL)
342 return; /* error, or bus already scanned */ 342 goto error_return; /* error, or bus already scanned */
343 bus->sysdata = NULL; 343 bus->sysdata = NULL;
344 } 344 }
345 345
@@ -352,28 +352,30 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
352 */ 352 */
353 353
354 if (prom_bussoft_ptr->bs_asic_type >= PCIIO_ASIC_MAX_TYPES) 354 if (prom_bussoft_ptr->bs_asic_type >= PCIIO_ASIC_MAX_TYPES)
355 return; /* unsupported asic type */ 355 goto error_return; /* unsupported asic type */
356 356
357 if (prom_bussoft_ptr->bs_asic_type == PCIIO_ASIC_TYPE_PPB) 357 if (prom_bussoft_ptr->bs_asic_type == PCIIO_ASIC_TYPE_PPB)
358 goto error_return; /* no further fixup necessary */ 358 goto error_return; /* no further fixup necessary */
359 359
360 provider = sn_pci_provider[prom_bussoft_ptr->bs_asic_type]; 360 provider = sn_pci_provider[prom_bussoft_ptr->bs_asic_type];
361 if (provider == NULL) 361 if (provider == NULL)
362 return; /* no provider registerd for this asic */ 362 goto error_return; /* no provider registerd for this asic */
363 363
364 provider_soft = NULL; 364 bus->sysdata = controller;
365 if (provider->bus_fixup) 365 if (provider->bus_fixup)
366 provider_soft = (*provider->bus_fixup) (prom_bussoft_ptr, controller); 366 provider_soft = (*provider->bus_fixup) (prom_bussoft_ptr, controller);
367 367
368 if (provider_soft == NULL) 368 if (provider_soft == NULL) {
369 return; /* fixup failed or not applicable */ 369 /* fixup failed or not applicable */
370 bus->sysdata = NULL;
371 goto error_return;
372 }
370 373
371 /* 374 /*
372 * Generic bus fixup goes here. Don't reference prom_bussoft_ptr 375 * Generic bus fixup goes here. Don't reference prom_bussoft_ptr
373 * after this point. 376 * after this point.
374 */ 377 */
375 378
376 bus->sysdata = controller;
377 PCI_CONTROLLER(bus)->platform_data = provider_soft; 379 PCI_CONTROLLER(bus)->platform_data = provider_soft;
378 nasid = NASID_GET(SN_PCIBUS_BUSSOFT(bus)->bs_base); 380 nasid = NASID_GET(SN_PCIBUS_BUSSOFT(bus)->bs_base);
379 cnode = nasid_to_cnodeid(nasid); 381 cnode = nasid_to_cnodeid(nasid);
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 7772951df313..7622d4ec5f08 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -269,7 +269,7 @@ config NR_CPUS
269# Common NUMA Features 269# Common NUMA Features
270config NUMA 270config NUMA
271 bool "Numa Memory Allocation Support" 271 bool "Numa Memory Allocation Support"
272 depends on SMP 272 depends on SMP && BROKEN
273 default n 273 default n
274 274
275# turning this on wastes a bunch of space. 275# turning this on wastes a bunch of space.
@@ -286,6 +286,7 @@ menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
286 286
287config PCI 287config PCI
288 bool "PCI support" 288 bool "PCI support"
289 depends on BROKEN
289 default n 290 default n
290 help 291 help
291 Find out whether you have a PCI motherboard. PCI is the name of a 292 Find out whether you have a PCI motherboard. PCI is the name of a
diff --git a/arch/m32r/Kconfig.debug b/arch/m32r/Kconfig.debug
index 31039723804f..bbf711bab69e 100644
--- a/arch/m32r/Kconfig.debug
+++ b/arch/m32r/Kconfig.debug
@@ -20,7 +20,7 @@ config DEBUG_STACK_USAGE
20 20
21config DEBUG_PAGEALLOC 21config DEBUG_PAGEALLOC
22 bool "Page alloc debugging" 22 bool "Page alloc debugging"
23 depends on DEBUG_KERNEL 23 depends on DEBUG_KERNEL && BROKEN
24 help 24 help
25 Unmap pages from the kernel linear mapping after free_pages(). 25 Unmap pages from the kernel linear mapping after free_pages().
26 This results in a large slowdown, but helps to find certain types 26 This results in a large slowdown, but helps to find certain types
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index a146b24a556b..708634b685e4 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -30,9 +30,11 @@
30typedef struct { 30typedef struct {
31 unsigned long icucr; /* ICU Control Register */ 31 unsigned long icucr; /* ICU Control Register */
32} icu_data_t; 32} icu_data_t;
33static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
34#else
35icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
33#endif /* CONFIG_SMP */ 36#endif /* CONFIG_SMP */
34 37
35static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
36 38
37static void disable_m32700ut_irq(unsigned int irq) 39static void disable_m32700ut_irq(unsigned int irq)
38{ 40{
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index f0301f58bcce..d7b7ec6d30f8 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -31,9 +31,11 @@
31typedef struct { 31typedef struct {
32 unsigned long icucr; /* ICU Control Register */ 32 unsigned long icucr; /* ICU Control Register */
33} icu_data_t; 33} icu_data_t;
34static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
35#else
36icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
34#endif /* CONFIG_SMP */ 37#endif /* CONFIG_SMP */
35 38
36static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
37 39
38static void disable_opsput_irq(unsigned int irq) 40static void disable_opsput_irq(unsigned int irq)
39{ 41{
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 5aef7e406ef5..71763f7a1d19 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -341,13 +341,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
341 /* Set up the stack frame */ 341 /* Set up the stack frame */
342 setup_rt_frame(sig, ka, info, oldset, regs); 342 setup_rt_frame(sig, ka, info, oldset, regs);
343 343
344 if (!(ka->sa.sa_flags & SA_NODEFER)) { 344 spin_lock_irq(&current->sighand->siglock);
345 spin_lock_irq(&current->sighand->siglock); 345 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
346 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 346 if (!(ka->sa.sa_flags & SA_NODEFER))
347 sigaddset(&current->blocked,sig); 347 sigaddset(&current->blocked,sig);
348 recalc_sigpending(); 348 recalc_sigpending();
349 spin_unlock_irq(&current->sighand->siglock); 349 spin_unlock_irq(&current->sighand->siglock);
350 }
351} 350}
352 351
353/* 352/*
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index f9a0e723478d..640d592ea072 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -91,6 +91,7 @@ extern struct {
91 91
92/* which physical physical ID maps to which logical CPU number */ 92/* which physical physical ID maps to which logical CPU number */
93static volatile int physid_2_cpu[NR_CPUS]; 93static volatile int physid_2_cpu[NR_CPUS];
94#define physid_to_cpu(physid) physid_2_cpu[physid]
94 95
95/* which logical CPU number maps to which physical ID */ 96/* which logical CPU number maps to which physical ID */
96volatile int cpu_2_physid[NR_CPUS]; 97volatile int cpu_2_physid[NR_CPUS];
diff --git a/arch/m32r/lib/csum_partial_copy.c b/arch/m32r/lib/csum_partial_copy.c
index c871b4606b07..ddb16a83a8ce 100644
--- a/arch/m32r/lib/csum_partial_copy.c
+++ b/arch/m32r/lib/csum_partial_copy.c
@@ -58,3 +58,4 @@ csum_partial_copy_from_user (const unsigned char __user *src,
58 return csum_partial(dst, len-missing, sum); 58 return csum_partial(dst, len-missing, sum);
59} 59}
60EXPORT_SYMBOL(csum_partial_copy_from_user); 60EXPORT_SYMBOL(csum_partial_copy_from_user);
61EXPORT_SYMBOL(csum_partial);
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index 1d1a01e54b3f..08e727955555 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -12,12 +12,14 @@
12#include <linux/mmzone.h> 12#include <linux/mmzone.h>
13#include <linux/initrd.h> 13#include <linux/initrd.h>
14#include <linux/nodemask.h> 14#include <linux/nodemask.h>
15#include <linux/module.h>
15 16
16#include <asm/setup.h> 17#include <asm/setup.h>
17 18
18extern char _end[]; 19extern char _end[];
19 20
20struct pglist_data *node_data[MAX_NUMNODES]; 21struct pglist_data *node_data[MAX_NUMNODES];
22EXPORT_SYMBOL(node_data);
21static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata; 23static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata;
22 24
23pg_data_t m32r_node_data[MAX_NUMNODES]; 25pg_data_t m32r_node_data[MAX_NUMNODES];
diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c
index 30dceb59a462..43a2726c0d0a 100644
--- a/arch/m68knommu/kernel/signal.c
+++ b/arch/m68knommu/kernel/signal.c
@@ -732,13 +732,12 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
732 if (ka->sa.sa_flags & SA_ONESHOT) 732 if (ka->sa.sa_flags & SA_ONESHOT)
733 ka->sa.sa_handler = SIG_DFL; 733 ka->sa.sa_handler = SIG_DFL;
734 734
735 if (!(ka->sa.sa_flags & SA_NODEFER)) { 735 spin_lock_irq(&current->sighand->siglock);
736 spin_lock_irq(&current->sighand->siglock); 736 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
737 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 737 if (!(ka->sa.sa_flags & SA_NODEFER))
738 sigaddset(&current->blocked,sig); 738 sigaddset(&current->blocked,sig);
739 recalc_sigpending(); 739 recalc_sigpending();
740 spin_unlock_irq(&current->sighand->siglock); 740 spin_unlock_irq(&current->sighand->siglock);
741 }
742} 741}
743 742
744/* 743/*
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 40244782a8e5..4c114ae21793 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -155,13 +155,12 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info,
155 else 155 else
156 setup_irix_frame(ka, regs, sig, oldset); 156 setup_irix_frame(ka, regs, sig, oldset);
157 157
158 if (!(ka->sa.sa_flags & SA_NODEFER)) { 158 spin_lock_irq(&current->sighand->siglock);
159 spin_lock_irq(&current->sighand->siglock); 159 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
160 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 160 if (!(ka->sa.sa_flags & SA_NODEFER))
161 sigaddset(&current->blocked,sig); 161 sigaddset(&current->blocked,sig);
162 recalc_sigpending(); 162 recalc_sigpending();
163 spin_unlock_irq(&current->sighand->siglock); 163 spin_unlock_irq(&current->sighand->siglock);
164 }
165} 164}
166 165
167asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs) 166asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs)
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 65ee15396ffd..0209c1dd1429 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -425,13 +425,12 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info,
425 setup_frame(ka, regs, sig, oldset); 425 setup_frame(ka, regs, sig, oldset);
426#endif 426#endif
427 427
428 if (!(ka->sa.sa_flags & SA_NODEFER)) { 428 spin_lock_irq(&current->sighand->siglock);
429 spin_lock_irq(&current->sighand->siglock); 429 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
430 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 430 if (!(ka->sa.sa_flags & SA_NODEFER))
431 sigaddset(&current->blocked,sig); 431 sigaddset(&current->blocked,sig);
432 recalc_sigpending(); 432 recalc_sigpending();
433 spin_unlock_irq(&current->sighand->siglock); 433 spin_unlock_irq(&current->sighand->siglock);
434 }
435} 434}
436 435
437extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); 436extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index c1a69cf232f9..f6875f023a29 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -751,13 +751,12 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info,
751 else 751 else
752 setup_frame(ka, regs, sig, oldset); 752 setup_frame(ka, regs, sig, oldset);
753 753
754 if (!(ka->sa.sa_flags & SA_NODEFER)) { 754 spin_lock_irq(&current->sighand->siglock);
755 spin_lock_irq(&current->sighand->siglock); 755 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
756 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 756 if (!(ka->sa.sa_flags & SA_NODEFER))
757 sigaddset(&current->blocked,sig); 757 sigaddset(&current->blocked,sig);
758 recalc_sigpending(); 758 recalc_sigpending();
759 spin_unlock_irq(&current->sighand->siglock); 759 spin_unlock_irq(&current->sighand->siglock);
760 }
761} 760}
762 761
763int do_signal32(sigset_t *oldset, struct pt_regs *regs) 762int do_signal32(sigset_t *oldset, struct pt_regs *regs)
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 9421bb98ea63..55d71c15e1f7 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -517,13 +517,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
517 if (!setup_rt_frame(sig, ka, info, oldset, regs, in_syscall)) 517 if (!setup_rt_frame(sig, ka, info, oldset, regs, in_syscall))
518 return 0; 518 return 0;
519 519
520 if (!(ka->sa.sa_flags & SA_NODEFER)) { 520 spin_lock_irq(&current->sighand->siglock);
521 spin_lock_irq(&current->sighand->siglock); 521 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
522 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 522 if (!(ka->sa.sa_flags & SA_NODEFER))
523 sigaddset(&current->blocked,sig); 523 sigaddset(&current->blocked,sig);
524 recalc_sigpending(); 524 recalc_sigpending();
525 spin_unlock_irq(&current->sighand->siglock); 525 spin_unlock_irq(&current->sighand->siglock);
526 }
527 return 1; 526 return 1;
528} 527}
529 528
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index f6db3b385fea..e6fa1d1cc03a 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -911,6 +911,7 @@ config PPCBUG_NVRAM
911 default y if PPC_PREP 911 default y if PPC_PREP
912 912
913config SMP 913config SMP
914 depends on PPC_STD_MMU
914 bool "Symmetric multi-processing support" 915 bool "Symmetric multi-processing support"
915 ---help--- 916 ---help---
916 This enables support for systems with more than one CPU. If you have 917 This enables support for systems with more than one CPU. If you have
@@ -930,7 +931,7 @@ config SMP
930 931
931config IRQ_ALL_CPUS 932config IRQ_ALL_CPUS
932 bool "Distribute interrupts on all CPUs by default" 933 bool "Distribute interrupts on all CPUs by default"
933 depends on SMP 934 depends on SMP && !MV64360
934 help 935 help
935 This option gives the kernel permission to distribute IRQs across 936 This option gives the kernel permission to distribute IRQs across
936 multiple CPUs. Saying N here will route all IRQs to the first 937 multiple CPUs. Saying N here will route all IRQs to the first
@@ -1121,7 +1122,9 @@ config PROC_HARDWARE
1121 1122
1122source "drivers/zorro/Kconfig" 1123source "drivers/zorro/Kconfig"
1123 1124
1125if !44x || BROKEN
1124source kernel/power/Kconfig 1126source kernel/power/Kconfig
1127endif
1125 1128
1126config SECCOMP 1129config SECCOMP
1127 bool "Enable seccomp to safely compute untrusted bytecode" 1130 bool "Enable seccomp to safely compute untrusted bytecode"
diff --git a/arch/ppc/kernel/signal.c b/arch/ppc/kernel/signal.c
index 8aaeb6f4e750..2244bf91e593 100644
--- a/arch/ppc/kernel/signal.c
+++ b/arch/ppc/kernel/signal.c
@@ -759,13 +759,12 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
759 else 759 else
760 handle_signal(signr, &ka, &info, oldset, regs, newsp); 760 handle_signal(signr, &ka, &info, oldset, regs, newsp);
761 761
762 if (!(ka.sa.sa_flags & SA_NODEFER)) { 762 spin_lock_irq(&current->sighand->siglock);
763 spin_lock_irq(&current->sighand->siglock); 763 sigorsets(&current->blocked,&current->blocked,&ka.sa.sa_mask);
764 sigorsets(&current->blocked,&current->blocked,&ka.sa.sa_mask); 764 if (!(ka.sa.sa_flags & SA_NODEFER))
765 sigaddset(&current->blocked, signr); 765 sigaddset(&current->blocked, signr);
766 recalc_sigpending(); 766 recalc_sigpending();
767 spin_unlock_irq(&current->sighand->siglock); 767 spin_unlock_irq(&current->sighand->siglock);
768 }
769 768
770 return 1; 769 return 1;
771} 770}
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
index f7c045764e04..805dd98908a3 100644
--- a/arch/ppc/platforms/4xx/Kconfig
+++ b/arch/ppc/platforms/4xx/Kconfig
@@ -3,6 +3,11 @@ config 4xx
3 depends on 40x || 44x 3 depends on 40x || 44x
4 default y 4 default y
5 5
6config WANT_EARLY_SERIAL
7 bool
8 select SERIAL_8250
9 default n
10
6menu "IBM 4xx options" 11menu "IBM 4xx options"
7 depends on 4xx 12 depends on 4xx
8 13
@@ -18,6 +23,7 @@ config ASH
18 23
19config BUBINGA 24config BUBINGA
20 bool "Bubinga" 25 bool "Bubinga"
26 select WANT_EARLY_SERIAL
21 help 27 help
22 This option enables support for the IBM 405EP evaluation board. 28 This option enables support for the IBM 405EP evaluation board.
23 29
@@ -70,21 +76,25 @@ choice
70 76
71config BAMBOO 77config BAMBOO
72 bool "Bamboo" 78 bool "Bamboo"
79 select WANT_EARLY_SERIAL
73 help 80 help
74 This option enables support for the IBM PPC440EP evaluation board. 81 This option enables support for the IBM PPC440EP evaluation board.
75 82
76config EBONY 83config EBONY
77 bool "Ebony" 84 bool "Ebony"
85 select WANT_EARLY_SERIAL
78 help 86 help
79 This option enables support for the IBM PPC440GP evaluation board. 87 This option enables support for the IBM PPC440GP evaluation board.
80 88
81config LUAN 89config LUAN
82 bool "Luan" 90 bool "Luan"
91 select WANT_EARLY_SERIAL
83 help 92 help
84 This option enables support for the IBM PPC440SP evaluation board. 93 This option enables support for the IBM PPC440SP evaluation board.
85 94
86config OCOTEA 95config OCOTEA
87 bool "Ocotea" 96 bool "Ocotea"
97 select WANT_EARLY_SERIAL
88 help 98 help
89 This option enables support for the IBM PPC440GX evaluation board. 99 This option enables support for the IBM PPC440GX evaluation board.
90 100
@@ -230,10 +240,6 @@ config PPC_GEN550
230 depends on 4xx 240 depends on 4xx
231 default y 241 default y
232 242
233config PM
234 bool "Power Management support (EXPERIMENTAL)"
235 depends on 4xx && EXPERIMENTAL
236
237choice 243choice
238 prompt "TTYS0 device and default console" 244 prompt "TTYS0 device and default console"
239 depends on 40x 245 depends on 40x
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index 55a381af4e37..a3702cfe8f7c 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -423,7 +423,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
423 ppc_md.find_end_of_memory = m8xx_find_end_of_memory; 423 ppc_md.find_end_of_memory = m8xx_find_end_of_memory;
424 ppc_md.setup_io_mappings = m8xx_map_io; 424 ppc_md.setup_io_mappings = m8xx_map_io;
425 425
426#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) 426#if defined(CONFIG_BLK_DEV_MPC8xx_IDE)
427 m8xx_ide_init(); 427 m8xx_ide_init();
428#endif 428#endif
429} 429}
diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c
index 5015ab99afd2..f15e64285f96 100644
--- a/arch/ppc/syslib/ppc4xx_dma.c
+++ b/arch/ppc/syslib/ppc4xx_dma.c
@@ -620,6 +620,7 @@ ppc4xx_clr_dma_status(unsigned int dmanr)
620 return DMA_STATUS_GOOD; 620 return DMA_STATUS_GOOD;
621} 621}
622 622
623#ifdef CONFIG_PPC4xx_EDMA
623/* 624/*
624 * Enables the burst on the channel (BTEN bit in the control/count register) 625 * Enables the burst on the channel (BTEN bit in the control/count register)
625 * Note: 626 * Note:
@@ -685,6 +686,11 @@ ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize)
685 return DMA_STATUS_GOOD; 686 return DMA_STATUS_GOOD;
686} 687}
687 688
689EXPORT_SYMBOL(ppc4xx_enable_burst);
690EXPORT_SYMBOL(ppc4xx_disable_burst);
691EXPORT_SYMBOL(ppc4xx_set_burst_size);
692#endif /* CONFIG_PPC4xx_EDMA */
693
688EXPORT_SYMBOL(ppc4xx_init_dma_channel); 694EXPORT_SYMBOL(ppc4xx_init_dma_channel);
689EXPORT_SYMBOL(ppc4xx_get_channel_config); 695EXPORT_SYMBOL(ppc4xx_get_channel_config);
690EXPORT_SYMBOL(ppc4xx_set_channel_priority); 696EXPORT_SYMBOL(ppc4xx_set_channel_priority);
@@ -703,6 +709,4 @@ EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt);
703EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt); 709EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt);
704EXPORT_SYMBOL(ppc4xx_get_dma_status); 710EXPORT_SYMBOL(ppc4xx_get_dma_status);
705EXPORT_SYMBOL(ppc4xx_clr_dma_status); 711EXPORT_SYMBOL(ppc4xx_clr_dma_status);
706EXPORT_SYMBOL(ppc4xx_enable_burst); 712
707EXPORT_SYMBOL(ppc4xx_disable_burst);
708EXPORT_SYMBOL(ppc4xx_set_burst_size);
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index 687e85595208..e9c24d2dbd91 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -706,6 +706,8 @@ void machine_power_off(void)
706 local_irq_disable(); 706 local_irq_disable();
707 while (1) ; 707 while (1) ;
708} 708}
709/* Used by the G5 thermal driver */
710EXPORT_SYMBOL_GPL(machine_power_off);
709 711
710void machine_halt(void) 712void machine_halt(void)
711{ 713{
diff --git a/arch/ppc64/kernel/signal.c b/arch/ppc64/kernel/signal.c
index bf782276984c..49a79a55c32d 100644
--- a/arch/ppc64/kernel/signal.c
+++ b/arch/ppc64/kernel/signal.c
@@ -481,10 +481,11 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka,
481 /* Set up Signal Frame */ 481 /* Set up Signal Frame */
482 ret = setup_rt_frame(sig, ka, info, oldset, regs); 482 ret = setup_rt_frame(sig, ka, info, oldset, regs);
483 483
484 if (ret && !(ka->sa.sa_flags & SA_NODEFER)) { 484 if (ret) {
485 spin_lock_irq(&current->sighand->siglock); 485 spin_lock_irq(&current->sighand->siglock);
486 sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask); 486 sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
487 sigaddset(&current->blocked,sig); 487 if (!(ka->sa.sa_flags & SA_NODEFER))
488 sigaddset(&current->blocked,sig);
488 recalc_sigpending(); 489 recalc_sigpending();
489 spin_unlock_irq(&current->sighand->siglock); 490 spin_unlock_irq(&current->sighand->siglock);
490 } 491 }
diff --git a/arch/ppc64/kernel/signal32.c b/arch/ppc64/kernel/signal32.c
index 3c2fa5c284c0..46f4d6cc7fc9 100644
--- a/arch/ppc64/kernel/signal32.c
+++ b/arch/ppc64/kernel/signal32.c
@@ -976,11 +976,12 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
976 else 976 else
977 ret = handle_signal32(signr, &ka, &info, oldset, regs, newsp); 977 ret = handle_signal32(signr, &ka, &info, oldset, regs, newsp);
978 978
979 if (ret && !(ka.sa.sa_flags & SA_NODEFER)) { 979 if (ret) {
980 spin_lock_irq(&current->sighand->siglock); 980 spin_lock_irq(&current->sighand->siglock);
981 sigorsets(&current->blocked, &current->blocked, 981 sigorsets(&current->blocked, &current->blocked,
982 &ka.sa.sa_mask); 982 &ka.sa.sa_mask);
983 sigaddset(&current->blocked, signr); 983 if (!(ka.sa.sa_flags & SA_NODEFER))
984 sigaddset(&current->blocked, signr);
984 recalc_sigpending(); 985 recalc_sigpending();
985 spin_unlock_irq(&current->sighand->siglock); 986 spin_unlock_irq(&current->sighand->siglock);
986 } 987 }
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index d05d65ac9694..7358cdb8441f 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -637,12 +637,11 @@ handle_signal32(unsigned long sig, struct k_sigaction *ka,
637 else 637 else
638 setup_frame32(sig, ka, oldset, regs); 638 setup_frame32(sig, ka, oldset, regs);
639 639
640 if (!(ka->sa.sa_flags & SA_NODEFER)) { 640 spin_lock_irq(&current->sighand->siglock);
641 spin_lock_irq(&current->sighand->siglock); 641 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
642 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 642 if (!(ka->sa.sa_flags & SA_NODEFER))
643 sigaddset(&current->blocked,sig); 643 sigaddset(&current->blocked,sig);
644 recalc_sigpending(); 644 recalc_sigpending();
645 spin_unlock_irq(&current->sighand->siglock); 645 spin_unlock_irq(&current->sighand->siglock);
646 }
647} 646}
648 647
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index 20062145e84e..d47fecb42cc5 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -46,9 +46,9 @@ int __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
46 "lra 3,0(%4)\n" 46 "lra 3,0(%4)\n"
47 "lr 5,%5\n" 47 "lr 5,%5\n"
48 "diag 2,4,0x8\n" 48 "diag 2,4,0x8\n"
49 "brc 8, .Litfits\n" 49 "brc 8, 1f\n"
50 "ar 5, %5\n" 50 "ar 5, %5\n"
51 ".Litfits: \n" 51 "1: \n"
52 "lr %0,4\n" 52 "lr %0,4\n"
53 "lr %1,5\n" 53 "lr %1,5\n"
54 : "=d" (return_code), "=d" (return_len) 54 : "=d" (return_code), "=d" (return_len)
@@ -64,9 +64,9 @@ int __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
64 "sam31\n" 64 "sam31\n"
65 "diag 2,4,0x8\n" 65 "diag 2,4,0x8\n"
66 "sam64\n" 66 "sam64\n"
67 "brc 8, .Litfits\n" 67 "brc 8, 1f\n"
68 "agr 5, %5\n" 68 "agr 5, %5\n"
69 ".Litfits: \n" 69 "1: \n"
70 "lgr %0,4\n" 70 "lgr %0,4\n"
71 "lgr %1,5\n" 71 "lgr %1,5\n"
72 : "=d" (return_code), "=d" (return_len) 72 : "=d" (return_code), "=d" (return_len)
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 610c1d03e975..6a3f5b7473a9 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -429,13 +429,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
429 else 429 else
430 setup_frame(sig, ka, oldset, regs); 430 setup_frame(sig, ka, oldset, regs);
431 431
432 if (!(ka->sa.sa_flags & SA_NODEFER)) { 432 spin_lock_irq(&current->sighand->siglock);
433 spin_lock_irq(&current->sighand->siglock); 433 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
434 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 434 if (!(ka->sa.sa_flags & SA_NODEFER))
435 sigaddset(&current->blocked,sig); 435 sigaddset(&current->blocked,sig);
436 recalc_sigpending(); 436 recalc_sigpending();
437 spin_unlock_irq(&current->sighand->siglock); 437 spin_unlock_irq(&current->sighand->siglock);
438 }
439} 438}
440 439
441/* 440/*
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index 6615e4838ee4..fb6368159dd0 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -1145,5 +1145,10 @@ ENTRY(sys_call_table)
1145 .long sys_add_key /* 285 */ 1145 .long sys_add_key /* 285 */
1146 .long sys_request_key 1146 .long sys_request_key
1147 .long sys_keyctl 1147 .long sys_keyctl
1148 .long sys_ioprio_set
1149 .long sys_ioprio_get
1150 .long sys_inotify_init /* 290 */
1151 .long sys_inotify_add_watch
1152 .long sys_inotify_rm_watch
1148 1153
1149/* End of entry.S */ 1154/* End of entry.S */
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 8022243f0178..b475c4d2405f 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -546,13 +546,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
546 if (ka->sa.sa_flags & SA_ONESHOT) 546 if (ka->sa.sa_flags & SA_ONESHOT)
547 ka->sa.sa_handler = SIG_DFL; 547 ka->sa.sa_handler = SIG_DFL;
548 548
549 if (!(ka->sa.sa_flags & SA_NODEFER)) { 549 spin_lock_irq(&current->sighand->siglock);
550 spin_lock_irq(&current->sighand->siglock); 550 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
551 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 551 if (!(ka->sa.sa_flags & SA_NODEFER))
552 sigaddset(&current->blocked,sig); 552 sigaddset(&current->blocked,sig);
553 recalc_sigpending(); 553 recalc_sigpending();
554 spin_unlock_irq(&current->sighand->siglock); 554 spin_unlock_irq(&current->sighand->siglock);
555 }
556} 555}
557 556
558/* 557/*
diff --git a/arch/sh64/kernel/signal.c b/arch/sh64/kernel/signal.c
index c6a14a87c59b..3ea8929e483b 100644
--- a/arch/sh64/kernel/signal.c
+++ b/arch/sh64/kernel/signal.c
@@ -664,13 +664,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
664 else 664 else
665 setup_frame(sig, ka, oldset, regs); 665 setup_frame(sig, ka, oldset, regs);
666 666
667 if (!(ka->sa.sa_flags & SA_NODEFER)) { 667 spin_lock_irq(&current->sighand->siglock);
668 spin_lock_irq(&current->sighand->siglock); 668 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
669 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 669 if (!(ka->sa.sa_flags & SA_NODEFER))
670 sigaddset(&current->blocked,sig); 670 sigaddset(&current->blocked,sig);
671 recalc_sigpending(); 671 recalc_sigpending();
672 spin_unlock_irq(&current->sighand->siglock); 672 spin_unlock_irq(&current->sighand->siglock);
673 }
674} 673}
675 674
676/* 675/*
diff --git a/arch/sh64/kernel/syscalls.S b/arch/sh64/kernel/syscalls.S
index 6aabc63e4518..a3d037805f1c 100644
--- a/arch/sh64/kernel/syscalls.S
+++ b/arch/sh64/kernel/syscalls.S
@@ -342,4 +342,9 @@ sys_call_table:
342 .long sys_add_key 342 .long sys_add_key
343 .long sys_request_key 343 .long sys_request_key
344 .long sys_keyctl /* 315 */ 344 .long sys_keyctl /* 315 */
345 .long sys_ioprio_set
346 .long sys_ioprio_get
347 .long sys_inotify_init
348 .long sys_inotify_add_watch
349 .long sys_inotify_rm_watch /* 320 */
345 350
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 011ff35057a5..5f34d7dc2b89 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -1034,13 +1034,12 @@ handle_signal(unsigned long signr, struct k_sigaction *ka,
1034 else 1034 else
1035 setup_frame(&ka->sa, regs, signr, oldset, info); 1035 setup_frame(&ka->sa, regs, signr, oldset, info);
1036 } 1036 }
1037 if (!(ka->sa.sa_flags & SA_NOMASK)) { 1037 spin_lock_irq(&current->sighand->siglock);
1038 spin_lock_irq(&current->sighand->siglock); 1038 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
1039 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 1039 if (!(ka->sa.sa_flags & SA_NOMASK))
1040 sigaddset(&current->blocked, signr); 1040 sigaddset(&current->blocked, signr);
1041 recalc_sigpending(); 1041 recalc_sigpending();
1042 spin_unlock_irq(&current->sighand->siglock); 1042 spin_unlock_irq(&current->sighand->siglock);
1043 }
1044} 1043}
1045 1044
1046static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, 1045static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index 1bd430d0ca06..8faa8dc4de43 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -98,8 +98,9 @@ extern void ___rw_write_enter(void);
98 * The module references will be fixed up by module_frob_arch_sections. 98 * The module references will be fixed up by module_frob_arch_sections.
99 */ 99 */
100#define DOT_ALIAS2(__ret, __x, __arg1, __arg2) \ 100#define DOT_ALIAS2(__ret, __x, __arg1, __arg2) \
101 extern __ret __x(__arg1, __arg2) \ 101 extern __ret __x(__arg1, __arg2); \
102 __attribute__((weak, alias("." # __x))); 102 asm(".weak " #__x);\
103 asm(#__x "=." #__x);
103 104
104DOT_ALIAS2(int, div, int, int) 105DOT_ALIAS2(int, div, int, int)
105DOT_ALIAS2(int, mul, int, int) 106DOT_ALIAS2(int, mul, int, int)
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index 093281bdf85f..6f00ab8b9d23 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -8,7 +8,7 @@ EXTRA_CFLAGS := -Werror
8extra-y := head.o init_task.o vmlinux.lds 8extra-y := head.o init_task.o vmlinux.lds
9 9
10obj-y := process.o setup.o cpu.o idprom.o \ 10obj-y := process.o setup.o cpu.o idprom.o \
11 traps.o devices.o auxio.o \ 11 traps.o devices.o auxio.o una_asm.o \
12 irq.o ptrace.o time.o sys_sparc.o signal.o \ 12 irq.o ptrace.o time.o sys_sparc.o signal.o \
13 unaligned.o central.o pci.o starfire.o semaphore.o \ 13 unaligned.o central.o pci.o starfire.o semaphore.o \
14 power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o 14 power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index bba140d98b1b..f21c993f8856 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -540,6 +540,7 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
540 540
541 pbm->parent->resource_adjust(pdev, res, root); 541 pbm->parent->resource_adjust(pdev, res, root);
542} 542}
543EXPORT_SYMBOL(pcibios_bus_to_resource);
543 544
544char * __init pcibios_setup(char *str) 545char * __init pcibios_setup(char *str)
545{ 546{
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index b27934671c35..60f5dfabb1e1 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -574,13 +574,12 @@ static inline void handle_signal(unsigned long signr, struct k_sigaction *ka,
574{ 574{
575 setup_rt_frame(ka, regs, signr, oldset, 575 setup_rt_frame(ka, regs, signr, oldset,
576 (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL); 576 (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL);
577 if (!(ka->sa.sa_flags & SA_NOMASK)) { 577 spin_lock_irq(&current->sighand->siglock);
578 spin_lock_irq(&current->sighand->siglock); 578 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
579 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 579 if (!(ka->sa.sa_flags & SA_NOMASK))
580 sigaddset(&current->blocked,signr); 580 sigaddset(&current->blocked,signr);
581 recalc_sigpending(); 581 recalc_sigpending();
582 spin_unlock_irq(&current->sighand->siglock); 582 spin_unlock_irq(&current->sighand->siglock);
583 }
584} 583}
585 584
586static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, 585static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index f28428f4170e..b1ed23091fbb 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -1325,13 +1325,12 @@ static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka,
1325 else 1325 else
1326 setup_frame32(&ka->sa, regs, signr, oldset, info); 1326 setup_frame32(&ka->sa, regs, signr, oldset, info);
1327 } 1327 }
1328 if (!(ka->sa.sa_flags & SA_NOMASK)) { 1328 spin_lock_irq(&current->sighand->siglock);
1329 spin_lock_irq(&current->sighand->siglock); 1329 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
1330 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 1330 if (!(ka->sa.sa_flags & SA_NOMASK))
1331 sigaddset(&current->blocked,signr); 1331 sigaddset(&current->blocked,signr);
1332 recalc_sigpending(); 1332 recalc_sigpending();
1333 spin_unlock_irq(&current->sighand->siglock); 1333 spin_unlock_irq(&current->sighand->siglock);
1334 }
1335} 1334}
1336 1335
1337static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs, 1336static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs,
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 100b0107c4be..0c9e54b2f0c8 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2127,6 +2127,9 @@ void __init trap_init(void)
2127 TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) || 2127 TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) ||
2128 TI_NEW_CHILD != offsetof(struct thread_info, new_child) || 2128 TI_NEW_CHILD != offsetof(struct thread_info, new_child) ||
2129 TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) || 2129 TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) ||
2130 TI_RESTART_BLOCK != offsetof(struct thread_info, restart_block) ||
2131 TI_KUNA_REGS != offsetof(struct thread_info, kern_una_regs) ||
2132 TI_KUNA_INSN != offsetof(struct thread_info, kern_una_insn) ||
2130 TI_FPREGS != offsetof(struct thread_info, fpregs) || 2133 TI_FPREGS != offsetof(struct thread_info, fpregs) ||
2131 (TI_FPREGS & (64 - 1))) 2134 (TI_FPREGS & (64 - 1)))
2132 thread_info_offsets_are_bolixed_dave(); 2135 thread_info_offsets_are_bolixed_dave();
diff --git a/arch/sparc64/kernel/una_asm.S b/arch/sparc64/kernel/una_asm.S
new file mode 100644
index 000000000000..cbb40585253c
--- /dev/null
+++ b/arch/sparc64/kernel/una_asm.S
@@ -0,0 +1,153 @@
1/* una_asm.S: Kernel unaligned trap assembler helpers.
2 *
3 * Copyright (C) 1996,2005 David S. Miller (davem@davemloft.net)
4 * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
5 */
6
7 .text
8
9kernel_unaligned_trap_fault:
10 call kernel_mna_trap_fault
11 nop
12 retl
13 nop
14 .size kern_unaligned_trap_fault, .-kern_unaligned_trap_fault
15
16 .globl __do_int_store
17__do_int_store:
18 rd %asi, %o4
19 wr %o3, 0, %asi
20 ldx [%o2], %g3
21 cmp %o1, 2
22 be,pn %icc, 2f
23 cmp %o1, 4
24 be,pt %icc, 1f
25 srlx %g3, 24, %g2
26 srlx %g3, 56, %g1
27 srlx %g3, 48, %g7
284: stba %g1, [%o0] %asi
29 srlx %g3, 40, %g1
305: stba %g7, [%o0 + 1] %asi
31 srlx %g3, 32, %g7
326: stba %g1, [%o0 + 2] %asi
337: stba %g7, [%o0 + 3] %asi
34 srlx %g3, 16, %g1
358: stba %g2, [%o0 + 4] %asi
36 srlx %g3, 8, %g7
379: stba %g1, [%o0 + 5] %asi
3810: stba %g7, [%o0 + 6] %asi
39 ba,pt %xcc, 0f
4011: stba %g3, [%o0 + 7] %asi
411: srl %g3, 16, %g7
4212: stba %g2, [%o0] %asi
43 srl %g3, 8, %g2
4413: stba %g7, [%o0 + 1] %asi
4514: stba %g2, [%o0 + 2] %asi
46 ba,pt %xcc, 0f
4715: stba %g3, [%o0 + 3] %asi
482: srl %g3, 8, %g2
4916: stba %g2, [%o0] %asi
5017: stba %g3, [%o0 + 1] %asi
510:
52 wr %o4, 0x0, %asi
53 retl
54 nop
55 .size __do_int_store, .-__do_int_store
56
57 .section __ex_table
58 .word 4b, kernel_unaligned_trap_fault
59 .word 5b, kernel_unaligned_trap_fault
60 .word 6b, kernel_unaligned_trap_fault
61 .word 7b, kernel_unaligned_trap_fault
62 .word 8b, kernel_unaligned_trap_fault
63 .word 9b, kernel_unaligned_trap_fault
64 .word 10b, kernel_unaligned_trap_fault
65 .word 11b, kernel_unaligned_trap_fault
66 .word 12b, kernel_unaligned_trap_fault
67 .word 13b, kernel_unaligned_trap_fault
68 .word 14b, kernel_unaligned_trap_fault
69 .word 15b, kernel_unaligned_trap_fault
70 .word 16b, kernel_unaligned_trap_fault
71 .word 17b, kernel_unaligned_trap_fault
72 .previous
73
74 .globl do_int_load
75do_int_load:
76 rd %asi, %o5
77 wr %o4, 0, %asi
78 cmp %o1, 8
79 bge,pn %icc, 9f
80 cmp %o1, 4
81 be,pt %icc, 6f
824: lduba [%o2] %asi, %g2
835: lduba [%o2 + 1] %asi, %g3
84 sll %g2, 8, %g2
85 brz,pt %o3, 3f
86 add %g2, %g3, %g2
87 sllx %g2, 48, %g2
88 srax %g2, 48, %g2
893: ba,pt %xcc, 0f
90 stx %g2, [%o0]
916: lduba [%o2 + 1] %asi, %g3
92 sll %g2, 24, %g2
937: lduba [%o2 + 2] %asi, %g7
94 sll %g3, 16, %g3
958: lduba [%o2 + 3] %asi, %g1
96 sll %g7, 8, %g7
97 or %g2, %g3, %g2
98 or %g7, %g1, %g7
99 or %g2, %g7, %g2
100 brnz,a,pt %o3, 3f
101 sra %g2, 0, %g2
1023: ba,pt %xcc, 0f
103 stx %g2, [%o0]
1049: lduba [%o2] %asi, %g2
10510: lduba [%o2 + 1] %asi, %g3
106 sllx %g2, 56, %g2
10711: lduba [%o2 + 2] %asi, %g7
108 sllx %g3, 48, %g3
10912: lduba [%o2 + 3] %asi, %g1
110 sllx %g7, 40, %g7
111 sllx %g1, 32, %g1
112 or %g2, %g3, %g2
113 or %g7, %g1, %g7
11413: lduba [%o2 + 4] %asi, %g3
115 or %g2, %g7, %g7
11614: lduba [%o2 + 5] %asi, %g1
117 sllx %g3, 24, %g3
11815: lduba [%o2 + 6] %asi, %g2
119 sllx %g1, 16, %g1
120 or %g7, %g3, %g7
12116: lduba [%o2 + 7] %asi, %g3
122 sllx %g2, 8, %g2
123 or %g7, %g1, %g7
124 or %g2, %g3, %g2
125 or %g7, %g2, %g7
126 cmp %o1, 8
127 be,a,pt %icc, 0f
128 stx %g7, [%o0]
129 srlx %g7, 32, %g2
130 sra %g7, 0, %g7
131 stx %g2, [%o0]
132 stx %g7, [%o0 + 8]
1330:
134 wr %o5, 0x0, %asi
135 retl
136 nop
137 .size __do_int_load, .-__do_int_load
138
139 .section __ex_table
140 .word 4b, kernel_unaligned_trap_fault
141 .word 5b, kernel_unaligned_trap_fault
142 .word 6b, kernel_unaligned_trap_fault
143 .word 7b, kernel_unaligned_trap_fault
144 .word 8b, kernel_unaligned_trap_fault
145 .word 9b, kernel_unaligned_trap_fault
146 .word 10b, kernel_unaligned_trap_fault
147 .word 11b, kernel_unaligned_trap_fault
148 .word 12b, kernel_unaligned_trap_fault
149 .word 13b, kernel_unaligned_trap_fault
150 .word 14b, kernel_unaligned_trap_fault
151 .word 15b, kernel_unaligned_trap_fault
152 .word 16b, kernel_unaligned_trap_fault
153 .previous
diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c
index 4372bf32ecf6..11c3e88732e4 100644
--- a/arch/sparc64/kernel/unaligned.c
+++ b/arch/sparc64/kernel/unaligned.c
@@ -180,169 +180,28 @@ static void __attribute_used__ unaligned_panic(char *str, struct pt_regs *regs)
180 die_if_kernel(str, regs); 180 die_if_kernel(str, regs);
181} 181}
182 182
183#define do_integer_load(dest_reg, size, saddr, is_signed, asi, errh) ({ \ 183extern void do_int_load(unsigned long *dest_reg, int size,
184__asm__ __volatile__ ( \ 184 unsigned long *saddr, int is_signed, int asi);
185 "wr %4, 0, %%asi\n\t" \
186 "cmp %1, 8\n\t" \
187 "bge,pn %%icc, 9f\n\t" \
188 " cmp %1, 4\n\t" \
189 "be,pt %%icc, 6f\n" \
190"4:\t" " lduba [%2] %%asi, %%l1\n" \
191"5:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \
192 "sll %%l1, 8, %%l1\n\t" \
193 "brz,pt %3, 3f\n\t" \
194 " add %%l1, %%l2, %%l1\n\t" \
195 "sllx %%l1, 48, %%l1\n\t" \
196 "srax %%l1, 48, %%l1\n" \
197"3:\t" "ba,pt %%xcc, 0f\n\t" \
198 " stx %%l1, [%0]\n" \
199"6:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \
200 "sll %%l1, 24, %%l1\n" \
201"7:\t" "lduba [%2 + 2] %%asi, %%g7\n\t" \
202 "sll %%l2, 16, %%l2\n" \
203"8:\t" "lduba [%2 + 3] %%asi, %%g1\n\t" \
204 "sll %%g7, 8, %%g7\n\t" \
205 "or %%l1, %%l2, %%l1\n\t" \
206 "or %%g7, %%g1, %%g7\n\t" \
207 "or %%l1, %%g7, %%l1\n\t" \
208 "brnz,a,pt %3, 3f\n\t" \
209 " sra %%l1, 0, %%l1\n" \
210"3:\t" "ba,pt %%xcc, 0f\n\t" \
211 " stx %%l1, [%0]\n" \
212"9:\t" "lduba [%2] %%asi, %%l1\n" \
213"10:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \
214 "sllx %%l1, 56, %%l1\n" \
215"11:\t" "lduba [%2 + 2] %%asi, %%g7\n\t" \
216 "sllx %%l2, 48, %%l2\n" \
217"12:\t" "lduba [%2 + 3] %%asi, %%g1\n\t" \
218 "sllx %%g7, 40, %%g7\n\t" \
219 "sllx %%g1, 32, %%g1\n\t" \
220 "or %%l1, %%l2, %%l1\n\t" \
221 "or %%g7, %%g1, %%g7\n" \
222"13:\t" "lduba [%2 + 4] %%asi, %%l2\n\t" \
223 "or %%l1, %%g7, %%g7\n" \
224"14:\t" "lduba [%2 + 5] %%asi, %%g1\n\t" \
225 "sllx %%l2, 24, %%l2\n" \
226"15:\t" "lduba [%2 + 6] %%asi, %%l1\n\t" \
227 "sllx %%g1, 16, %%g1\n\t" \
228 "or %%g7, %%l2, %%g7\n" \
229"16:\t" "lduba [%2 + 7] %%asi, %%l2\n\t" \
230 "sllx %%l1, 8, %%l1\n\t" \
231 "or %%g7, %%g1, %%g7\n\t" \
232 "or %%l1, %%l2, %%l1\n\t" \
233 "or %%g7, %%l1, %%g7\n\t" \
234 "cmp %1, 8\n\t" \
235 "be,a,pt %%icc, 0f\n\t" \
236 " stx %%g7, [%0]\n\t" \
237 "srlx %%g7, 32, %%l1\n\t" \
238 "sra %%g7, 0, %%g7\n\t" \
239 "stx %%l1, [%0]\n\t" \
240 "stx %%g7, [%0 + 8]\n" \
241"0:\n\t" \
242 "wr %%g0, %5, %%asi\n\n\t" \
243 ".section __ex_table\n\t" \
244 ".word 4b, " #errh "\n\t" \
245 ".word 5b, " #errh "\n\t" \
246 ".word 6b, " #errh "\n\t" \
247 ".word 7b, " #errh "\n\t" \
248 ".word 8b, " #errh "\n\t" \
249 ".word 9b, " #errh "\n\t" \
250 ".word 10b, " #errh "\n\t" \
251 ".word 11b, " #errh "\n\t" \
252 ".word 12b, " #errh "\n\t" \
253 ".word 13b, " #errh "\n\t" \
254 ".word 14b, " #errh "\n\t" \
255 ".word 15b, " #errh "\n\t" \
256 ".word 16b, " #errh "\n\n\t" \
257 ".previous\n\t" \
258 : : "r" (dest_reg), "r" (size), "r" (saddr), "r" (is_signed), \
259 "r" (asi), "i" (ASI_AIUS) \
260 : "l1", "l2", "g7", "g1", "cc"); \
261})
262 185
263#define store_common(dst_addr, size, src_val, asi, errh) ({ \ 186extern void __do_int_store(unsigned long *dst_addr, int size,
264__asm__ __volatile__ ( \ 187 unsigned long *src_val, int asi);
265 "wr %3, 0, %%asi\n\t" \ 188
266 "ldx [%2], %%l1\n" \ 189static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr,
267 "cmp %1, 2\n\t" \ 190 struct pt_regs *regs, int asi)
268 "be,pn %%icc, 2f\n\t" \ 191{
269 " cmp %1, 4\n\t" \ 192 unsigned long zero = 0;
270 "be,pt %%icc, 1f\n\t" \ 193 unsigned long *src_val = &zero;
271 " srlx %%l1, 24, %%l2\n\t" \ 194
272 "srlx %%l1, 56, %%g1\n\t" \ 195 if (size == 16) {
273 "srlx %%l1, 48, %%g7\n" \ 196 size = 8;
274"4:\t" "stba %%g1, [%0] %%asi\n\t" \ 197 zero = (((long)(reg_num ?
275 "srlx %%l1, 40, %%g1\n" \ 198 (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) |
276"5:\t" "stba %%g7, [%0 + 1] %%asi\n\t" \ 199 (unsigned)fetch_reg(reg_num + 1, regs);
277 "srlx %%l1, 32, %%g7\n" \ 200 } else if (reg_num) {
278"6:\t" "stba %%g1, [%0 + 2] %%asi\n" \ 201 src_val = fetch_reg_addr(reg_num, regs);
279"7:\t" "stba %%g7, [%0 + 3] %%asi\n\t" \ 202 }
280 "srlx %%l1, 16, %%g1\n" \ 203 __do_int_store(dst_addr, size, src_val, asi);
281"8:\t" "stba %%l2, [%0 + 4] %%asi\n\t" \ 204}
282 "srlx %%l1, 8, %%g7\n" \
283"9:\t" "stba %%g1, [%0 + 5] %%asi\n" \
284"10:\t" "stba %%g7, [%0 + 6] %%asi\n\t" \
285 "ba,pt %%xcc, 0f\n" \
286"11:\t" " stba %%l1, [%0 + 7] %%asi\n" \
287"1:\t" "srl %%l1, 16, %%g7\n" \
288"12:\t" "stba %%l2, [%0] %%asi\n\t" \
289 "srl %%l1, 8, %%l2\n" \
290"13:\t" "stba %%g7, [%0 + 1] %%asi\n" \
291"14:\t" "stba %%l2, [%0 + 2] %%asi\n\t" \
292 "ba,pt %%xcc, 0f\n" \
293"15:\t" " stba %%l1, [%0 + 3] %%asi\n" \
294"2:\t" "srl %%l1, 8, %%l2\n" \
295"16:\t" "stba %%l2, [%0] %%asi\n" \
296"17:\t" "stba %%l1, [%0 + 1] %%asi\n" \
297"0:\n\t" \
298 "wr %%g0, %4, %%asi\n\n\t" \
299 ".section __ex_table\n\t" \
300 ".word 4b, " #errh "\n\t" \
301 ".word 5b, " #errh "\n\t" \
302 ".word 6b, " #errh "\n\t" \
303 ".word 7b, " #errh "\n\t" \
304 ".word 8b, " #errh "\n\t" \
305 ".word 9b, " #errh "\n\t" \
306 ".word 10b, " #errh "\n\t" \
307 ".word 11b, " #errh "\n\t" \
308 ".word 12b, " #errh "\n\t" \
309 ".word 13b, " #errh "\n\t" \
310 ".word 14b, " #errh "\n\t" \
311 ".word 15b, " #errh "\n\t" \
312 ".word 16b, " #errh "\n\t" \
313 ".word 17b, " #errh "\n\n\t" \
314 ".previous\n\t" \
315 : : "r" (dst_addr), "r" (size), "r" (src_val), "r" (asi), "i" (ASI_AIUS)\
316 : "l1", "l2", "g7", "g1", "cc"); \
317})
318
319#define do_integer_store(reg_num, size, dst_addr, regs, asi, errh) ({ \
320 unsigned long zero = 0; \
321 unsigned long *src_val = &zero; \
322 \
323 if (size == 16) { \
324 size = 8; \
325 zero = (((long)(reg_num ? \
326 (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) | \
327 (unsigned)fetch_reg(reg_num + 1, regs); \
328 } else if (reg_num) src_val = fetch_reg_addr(reg_num, regs); \
329 store_common(dst_addr, size, src_val, asi, errh); \
330})
331
332extern void smp_capture(void);
333extern void smp_release(void);
334
335#define do_atomic(srcdest_reg, mem, errh) ({ \
336 unsigned long flags, tmp; \
337 \
338 smp_capture(); \
339 local_irq_save(flags); \
340 tmp = *srcdest_reg; \
341 do_integer_load(srcdest_reg, 4, mem, 0, errh); \
342 store_common(mem, 4, &tmp, errh); \
343 local_irq_restore(flags); \
344 smp_release(); \
345})
346 205
347static inline void advance(struct pt_regs *regs) 206static inline void advance(struct pt_regs *regs)
348{ 207{
@@ -364,24 +223,29 @@ static inline int ok_for_kernel(unsigned int insn)
364 return !floating_point_load_or_store_p(insn); 223 return !floating_point_load_or_store_p(insn);
365} 224}
366 225
367void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("kernel_mna_trap_fault"); 226void kernel_mna_trap_fault(void)
368
369void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
370{ 227{
371 unsigned long g2 = regs->u_regs [UREG_G2]; 228 struct pt_regs *regs = current_thread_info()->kern_una_regs;
229 unsigned int insn = current_thread_info()->kern_una_insn;
230 unsigned long g2 = regs->u_regs[UREG_G2];
372 unsigned long fixup = search_extables_range(regs->tpc, &g2); 231 unsigned long fixup = search_extables_range(regs->tpc, &g2);
373 232
374 if (!fixup) { 233 if (!fixup) {
375 unsigned long address = compute_effective_address(regs, insn, ((insn >> 25) & 0x1f)); 234 unsigned long address;
235
236 address = compute_effective_address(regs, insn,
237 ((insn >> 25) & 0x1f));
376 if (address < PAGE_SIZE) { 238 if (address < PAGE_SIZE) {
377 printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference in mna handler"); 239 printk(KERN_ALERT "Unable to handle kernel NULL "
240 "pointer dereference in mna handler");
378 } else 241 } else
379 printk(KERN_ALERT "Unable to handle kernel paging request in mna handler"); 242 printk(KERN_ALERT "Unable to handle kernel paging "
243 "request in mna handler");
380 printk(KERN_ALERT " at virtual address %016lx\n",address); 244 printk(KERN_ALERT " at virtual address %016lx\n",address);
381 printk(KERN_ALERT "current->{mm,active_mm}->context = %016lx\n", 245 printk(KERN_ALERT "current->{active_,}mm->context = %016lx\n",
382 (current->mm ? CTX_HWBITS(current->mm->context) : 246 (current->mm ? CTX_HWBITS(current->mm->context) :
383 CTX_HWBITS(current->active_mm->context))); 247 CTX_HWBITS(current->active_mm->context)));
384 printk(KERN_ALERT "current->{mm,active_mm}->pgd = %016lx\n", 248 printk(KERN_ALERT "current->{active_,}mm->pgd = %016lx\n",
385 (current->mm ? (unsigned long) current->mm->pgd : 249 (current->mm ? (unsigned long) current->mm->pgd :
386 (unsigned long) current->active_mm->pgd)); 250 (unsigned long) current->active_mm->pgd));
387 die_if_kernel("Oops", regs); 251 die_if_kernel("Oops", regs);
@@ -400,48 +264,41 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u
400 enum direction dir = decode_direction(insn); 264 enum direction dir = decode_direction(insn);
401 int size = decode_access_size(insn); 265 int size = decode_access_size(insn);
402 266
267 current_thread_info()->kern_una_regs = regs;
268 current_thread_info()->kern_una_insn = insn;
269
403 if (!ok_for_kernel(insn) || dir == both) { 270 if (!ok_for_kernel(insn) || dir == both) {
404 printk("Unsupported unaligned load/store trap for kernel at <%016lx>.\n", 271 printk("Unsupported unaligned load/store trap for kernel "
405 regs->tpc); 272 "at <%016lx>.\n", regs->tpc);
406 unaligned_panic("Kernel does fpu/atomic unaligned load/store.", regs); 273 unaligned_panic("Kernel does fpu/atomic "
407 274 "unaligned load/store.", regs);
408 __asm__ __volatile__ ("\n" 275
409"kernel_unaligned_trap_fault:\n\t" 276 kernel_mna_trap_fault();
410 "mov %0, %%o0\n\t"
411 "call kernel_mna_trap_fault\n\t"
412 " mov %1, %%o1\n\t"
413 :
414 : "r" (regs), "r" (insn)
415 : "o0", "o1", "o2", "o3", "o4", "o5", "o7",
416 "g1", "g2", "g3", "g4", "g7", "cc");
417 } else { 277 } else {
418 unsigned long addr = compute_effective_address(regs, insn, ((insn >> 25) & 0x1f)); 278 unsigned long addr;
419 279
280 addr = compute_effective_address(regs, insn,
281 ((insn >> 25) & 0x1f));
420#ifdef DEBUG_MNA 282#ifdef DEBUG_MNA
421 printk("KMNA: pc=%016lx [dir=%s addr=%016lx size=%d] retpc[%016lx]\n", 283 printk("KMNA: pc=%016lx [dir=%s addr=%016lx size=%d] "
422 regs->tpc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]); 284 "retpc[%016lx]\n",
285 regs->tpc, dirstrings[dir], addr, size,
286 regs->u_regs[UREG_RETPC]);
423#endif 287#endif
424 switch (dir) { 288 switch (dir) {
425 case load: 289 case load:
426 do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs), 290 do_int_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
427 size, (unsigned long *) addr, 291 size, (unsigned long *) addr,
428 decode_signedness(insn), decode_asi(insn, regs), 292 decode_signedness(insn),
429 kernel_unaligned_trap_fault); 293 decode_asi(insn, regs));
430 break; 294 break;
431 295
432 case store: 296 case store:
433 do_integer_store(((insn>>25)&0x1f), size, 297 do_int_store(((insn>>25)&0x1f), size,
434 (unsigned long *) addr, regs, 298 (unsigned long *) addr, regs,
435 decode_asi(insn, regs), 299 decode_asi(insn, regs));
436 kernel_unaligned_trap_fault);
437 break;
438#if 0 /* unsupported */
439 case both:
440 do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs),
441 (unsigned long *) addr,
442 kernel_unaligned_trap_fault);
443 break; 300 break;
444#endif 301
445 default: 302 default:
446 panic("Impossible kernel unaligned trap."); 303 panic("Impossible kernel unaligned trap.");
447 /* Not reached... */ 304 /* Not reached... */
diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index 7aae0a18aabe..686e526bec04 100644
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -88,7 +88,6 @@ static void frob_mem_refresh(int cpu_slowing_down,
88{ 88{
89 unsigned long old_refr_count, refr_count, mctrl; 89 unsigned long old_refr_count, refr_count, mctrl;
90 90
91
92 refr_count = (clock_tick * MCTRL0_REFR_INTERVAL); 91 refr_count = (clock_tick * MCTRL0_REFR_INTERVAL);
93 refr_count /= (MCTRL0_REFR_CLKS_P_CNT * divisor * 1000000000UL); 92 refr_count /= (MCTRL0_REFR_CLKS_P_CNT * divisor * 1000000000UL);
94 93
@@ -230,6 +229,25 @@ static unsigned long estar_to_divisor(unsigned long estar)
230 return ret; 229 return ret;
231} 230}
232 231
232static unsigned int us2e_freq_get(unsigned int cpu)
233{
234 cpumask_t cpus_allowed;
235 unsigned long clock_tick, estar;
236
237 if (!cpu_online(cpu))
238 return 0;
239
240 cpus_allowed = current->cpus_allowed;
241 set_cpus_allowed(current, cpumask_of_cpu(cpu));
242
243 clock_tick = sparc64_get_clock_tick(cpu) / 1000;
244 estar = read_hbreg(HBIRD_ESTAR_MODE_ADDR);
245
246 set_cpus_allowed(current, cpus_allowed);
247
248 return clock_tick / estar_to_divisor(estar);
249}
250
233static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index) 251static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
234{ 252{
235 unsigned long new_bits, new_freq; 253 unsigned long new_bits, new_freq;
@@ -243,7 +261,7 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
243 cpus_allowed = current->cpus_allowed; 261 cpus_allowed = current->cpus_allowed;
244 set_cpus_allowed(current, cpumask_of_cpu(cpu)); 262 set_cpus_allowed(current, cpumask_of_cpu(cpu));
245 263
246 new_freq = clock_tick = sparc64_get_clock_tick(cpu); 264 new_freq = clock_tick = sparc64_get_clock_tick(cpu) / 1000;
247 new_bits = index_to_estar_mode(index); 265 new_bits = index_to_estar_mode(index);
248 divisor = index_to_divisor(index); 266 divisor = index_to_divisor(index);
249 new_freq /= divisor; 267 new_freq /= divisor;
@@ -258,7 +276,8 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
258 cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); 276 cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
259 277
260 if (old_divisor != divisor) 278 if (old_divisor != divisor)
261 us2e_transition(estar, new_bits, clock_tick, old_divisor, divisor); 279 us2e_transition(estar, new_bits, clock_tick * 1000,
280 old_divisor, divisor);
262 281
263 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); 282 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
264 283
@@ -272,10 +291,8 @@ static int us2e_freq_target(struct cpufreq_policy *policy,
272 unsigned int new_index = 0; 291 unsigned int new_index = 0;
273 292
274 if (cpufreq_frequency_table_target(policy, 293 if (cpufreq_frequency_table_target(policy,
275 &us2e_freq_table[policy->cpu].table[0], 294 &us2e_freq_table[policy->cpu].table[0],
276 target_freq, 295 target_freq, relation, &new_index))
277 relation,
278 &new_index))
279 return -EINVAL; 296 return -EINVAL;
280 297
281 us2e_set_cpu_divider_index(policy->cpu, new_index); 298 us2e_set_cpu_divider_index(policy->cpu, new_index);
@@ -292,7 +309,7 @@ static int us2e_freq_verify(struct cpufreq_policy *policy)
292static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) 309static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
293{ 310{
294 unsigned int cpu = policy->cpu; 311 unsigned int cpu = policy->cpu;
295 unsigned long clock_tick = sparc64_get_clock_tick(cpu); 312 unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
296 struct cpufreq_frequency_table *table = 313 struct cpufreq_frequency_table *table =
297 &us2e_freq_table[cpu].table[0]; 314 &us2e_freq_table[cpu].table[0];
298 315
@@ -351,9 +368,10 @@ static int __init us2e_freq_init(void)
351 memset(us2e_freq_table, 0, 368 memset(us2e_freq_table, 0,
352 (NR_CPUS * sizeof(struct us2e_freq_percpu_info))); 369 (NR_CPUS * sizeof(struct us2e_freq_percpu_info)));
353 370
371 driver->init = us2e_freq_cpu_init;
354 driver->verify = us2e_freq_verify; 372 driver->verify = us2e_freq_verify;
355 driver->target = us2e_freq_target; 373 driver->target = us2e_freq_target;
356 driver->init = us2e_freq_cpu_init; 374 driver->get = us2e_freq_get;
357 driver->exit = us2e_freq_cpu_exit; 375 driver->exit = us2e_freq_cpu_exit;
358 driver->owner = THIS_MODULE, 376 driver->owner = THIS_MODULE,
359 strcpy(driver->name, "UltraSPARC-IIe"); 377 strcpy(driver->name, "UltraSPARC-IIe");
diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 18fe54b8aa55..9080e7cd4bb0 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -56,7 +56,7 @@ static void write_safari_cfg(unsigned long val)
56 56
57static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg) 57static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg)
58{ 58{
59 unsigned long clock_tick = sparc64_get_clock_tick(cpu); 59 unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
60 unsigned long ret; 60 unsigned long ret;
61 61
62 switch (safari_cfg & SAFARI_CFG_DIV_MASK) { 62 switch (safari_cfg & SAFARI_CFG_DIV_MASK) {
@@ -76,6 +76,26 @@ static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg
76 return ret; 76 return ret;
77} 77}
78 78
79static unsigned int us3_freq_get(unsigned int cpu)
80{
81 cpumask_t cpus_allowed;
82 unsigned long reg;
83 unsigned int ret;
84
85 if (!cpu_online(cpu))
86 return 0;
87
88 cpus_allowed = current->cpus_allowed;
89 set_cpus_allowed(current, cpumask_of_cpu(cpu));
90
91 reg = read_safari_cfg();
92 ret = get_current_freq(cpu, reg);
93
94 set_cpus_allowed(current, cpus_allowed);
95
96 return ret;
97}
98
79static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index) 99static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index)
80{ 100{
81 unsigned long new_bits, new_freq, reg; 101 unsigned long new_bits, new_freq, reg;
@@ -88,7 +108,7 @@ static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index)
88 cpus_allowed = current->cpus_allowed; 108 cpus_allowed = current->cpus_allowed;
89 set_cpus_allowed(current, cpumask_of_cpu(cpu)); 109 set_cpus_allowed(current, cpumask_of_cpu(cpu));
90 110
91 new_freq = sparc64_get_clock_tick(cpu); 111 new_freq = sparc64_get_clock_tick(cpu) / 1000;
92 switch (index) { 112 switch (index) {
93 case 0: 113 case 0:
94 new_bits = SAFARI_CFG_DIV_1; 114 new_bits = SAFARI_CFG_DIV_1;
@@ -150,7 +170,7 @@ static int us3_freq_verify(struct cpufreq_policy *policy)
150static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) 170static int __init us3_freq_cpu_init(struct cpufreq_policy *policy)
151{ 171{
152 unsigned int cpu = policy->cpu; 172 unsigned int cpu = policy->cpu;
153 unsigned long clock_tick = sparc64_get_clock_tick(cpu); 173 unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
154 struct cpufreq_frequency_table *table = 174 struct cpufreq_frequency_table *table =
155 &us3_freq_table[cpu].table[0]; 175 &us3_freq_table[cpu].table[0];
156 176
@@ -206,9 +226,10 @@ static int __init us3_freq_init(void)
206 memset(us3_freq_table, 0, 226 memset(us3_freq_table, 0,
207 (NR_CPUS * sizeof(struct us3_freq_percpu_info))); 227 (NR_CPUS * sizeof(struct us3_freq_percpu_info)));
208 228
229 driver->init = us3_freq_cpu_init;
209 driver->verify = us3_freq_verify; 230 driver->verify = us3_freq_verify;
210 driver->target = us3_freq_target; 231 driver->target = us3_freq_target;
211 driver->init = us3_freq_cpu_init; 232 driver->get = us3_freq_get;
212 driver->exit = us3_freq_cpu_exit; 233 driver->exit = us3_freq_cpu_exit;
213 driver->owner = THIS_MODULE, 234 driver->owner = THIS_MODULE,
214 strcpy(driver->name, "UltraSPARC-III"); 235 strcpy(driver->name, "UltraSPARC-III");
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index a37a5ac13c22..022f67bb6873 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -9,19 +9,11 @@
9 * 9 *
10 */ 10 */
11 11
12#include <linux/types.h> 12#include <linux/init.h>
13#include <linux/kdev_t.h>
14#include <linux/time.h>
15#include <linux/devfs_fs_kernel.h>
16#include <linux/module.h> 13#include <linux/module.h>
17#include <linux/mm.h> 14#include <linux/mm.h>
18#include <linux/slab.h>
19#include <linux/init.h>
20#include <linux/smp_lock.h>
21#include <linux/miscdevice.h> 15#include <linux/miscdevice.h>
22#include <asm/uaccess.h> 16#include <asm/uaccess.h>
23#include <asm/irq.h>
24#include <asm/pgtable.h>
25#include "mem_user.h" 17#include "mem_user.h"
26#include "user_util.h" 18#include "user_util.h"
27 19
@@ -31,35 +23,22 @@ static unsigned long p_buf = 0;
31static char *v_buf = NULL; 23static char *v_buf = NULL;
32 24
33static ssize_t 25static ssize_t
34mmapper_read(struct file *file, char *buf, size_t count, loff_t *ppos) 26mmapper_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
35{ 27{
36 if(*ppos > mmapper_size) 28 return simple_read_from_buffer(buf, count, ppos, v_buf, mmapper_size);
37 return -EINVAL;
38
39 if(count + *ppos > mmapper_size)
40 count = count + *ppos - mmapper_size;
41
42 if(count < 0)
43 return -EINVAL;
44
45 copy_to_user(buf,&v_buf[*ppos],count);
46
47 return count;
48} 29}
49 30
50static ssize_t 31static ssize_t
51mmapper_write(struct file *file, const char *buf, size_t count, loff_t *ppos) 32mmapper_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
52{ 33{
53 if(*ppos > mmapper_size) 34 if (*ppos > mmapper_size)
54 return -EINVAL; 35 return -EINVAL;
55 36
56 if(count + *ppos > mmapper_size) 37 if (count > mmapper_size - *ppos)
57 count = count + *ppos - mmapper_size; 38 count = mmapper_size - *ppos;
58
59 if(count < 0)
60 return -EINVAL;
61 39
62 copy_from_user(&v_buf[*ppos],buf,count); 40 if (copy_from_user(&v_buf[*ppos], buf, count))
41 return -EFAULT;
63 42
64 return count; 43 return count;
65} 44}
@@ -77,7 +56,6 @@ mmapper_mmap(struct file *file, struct vm_area_struct * vma)
77 int ret = -EINVAL; 56 int ret = -EINVAL;
78 int size; 57 int size;
79 58
80 lock_kernel();
81 if (vma->vm_pgoff != 0) 59 if (vma->vm_pgoff != 0)
82 goto out; 60 goto out;
83 61
@@ -92,7 +70,6 @@ mmapper_mmap(struct file *file, struct vm_area_struct * vma)
92 goto out; 70 goto out;
93 ret = 0; 71 ret = 0;
94out: 72out:
95 unlock_kernel();
96 return ret; 73 return ret;
97} 74}
98 75
diff --git a/arch/um/kernel/signal_kern.c b/arch/um/kernel/signal_kern.c
index 7807a3e8c426..03618bd13d55 100644
--- a/arch/um/kernel/signal_kern.c
+++ b/arch/um/kernel/signal_kern.c
@@ -87,12 +87,12 @@ static int handle_signal(struct pt_regs *regs, unsigned long signr,
87 recalc_sigpending(); 87 recalc_sigpending();
88 spin_unlock_irq(&current->sighand->siglock); 88 spin_unlock_irq(&current->sighand->siglock);
89 force_sigsegv(signr, current); 89 force_sigsegv(signr, current);
90 } 90 } else {
91 else if(!(ka->sa.sa_flags & SA_NODEFER)){
92 spin_lock_irq(&current->sighand->siglock); 91 spin_lock_irq(&current->sighand->siglock);
93 sigorsets(&current->blocked, &current->blocked, 92 sigorsets(&current->blocked, &current->blocked,
94 &ka->sa.sa_mask); 93 &ka->sa.sa_mask);
95 sigaddset(&current->blocked, signr); 94 if(!(ka->sa.sa_flags & SA_NODEFER))
95 sigaddset(&current->blocked, signr);
96 recalc_sigpending(); 96 recalc_sigpending();
97 spin_unlock_irq(&current->sighand->siglock); 97 spin_unlock_irq(&current->sighand->siglock);
98 } 98 }
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index 6dd9e5bf18ed..f228f8b54194 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -61,7 +61,11 @@ void wait_stub_done(int pid, int sig, char * fname)
61 61
62 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); 62 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
63 } while((n >= 0) && WIFSTOPPED(status) && 63 } while((n >= 0) && WIFSTOPPED(status) &&
64 (WSTOPSIG(status) == SIGVTALRM)); 64 ((WSTOPSIG(status) == SIGVTALRM) ||
65 /* running UML inside a detached screen can cause
66 * SIGWINCHes
67 */
68 (WSTOPSIG(status) == SIGWINCH)));
65 69
66 if((n < 0) || !WIFSTOPPED(status) || 70 if((n < 0) || !WIFSTOPPED(status) ||
67 (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){ 71 (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 9416e1c29926..4cca3e9c23fe 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -9,7 +9,6 @@
9 */ 9 */
10#include <elf.h> 10#include <elf.h>
11#include <stddef.h> 11#include <stddef.h>
12#include <asm/elf.h>
13#include "init.h" 12#include "init.h"
14#include "elf_user.h" 13#include "elf_user.h"
15#include "mem_user.h" 14#include "mem_user.h"
diff --git a/arch/v850/kernel/signal.c b/arch/v850/kernel/signal.c
index 37061e32e1a4..633e4e1b825f 100644
--- a/arch/v850/kernel/signal.c
+++ b/arch/v850/kernel/signal.c
@@ -462,13 +462,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
462 else 462 else
463 setup_frame(sig, ka, oldset, regs); 463 setup_frame(sig, ka, oldset, regs);
464 464
465 if (!(ka->sa.sa_flags & SA_NODEFER)) { 465 spin_lock_irq(&current->sighand->siglock);
466 spin_lock_irq(&current->sighand->siglock); 466 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
467 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 467 if (!(ka->sa.sa_flags & SA_NODEFER))
468 sigaddset(&current->blocked,sig); 468 sigaddset(&current->blocked,sig);
469 recalc_sigpending(); 469 recalc_sigpending();
470 spin_unlock_irq(&current->sighand->siglock); 470 spin_unlock_irq(&current->sighand->siglock);
471 }
472} 471}
473 472
474/* 473/*
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 776f3c866b70..b97a61e1c71c 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/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: 2.6.13-rc3 3# Linux kernel version: 2.6.13-rc6-git3
4# Fri Jul 22 16:47:31 2005 4# Fri Aug 12 16:40:34 2005
5# 5#
6CONFIG_X86_64=y 6CONFIG_X86_64=y
7CONFIG_64BIT=y 7CONFIG_64BIT=y
@@ -284,10 +284,6 @@ CONFIG_IPV6=y
284# Network testing 284# Network testing
285# 285#
286# CONFIG_NET_PKTGEN is not set 286# CONFIG_NET_PKTGEN is not set
287CONFIG_NETPOLL=y
288# CONFIG_NETPOLL_RX is not set
289# CONFIG_NETPOLL_TRAP is not set
290CONFIG_NET_POLL_CONTROLLER=y
291# CONFIG_HAMRADIO is not set 287# CONFIG_HAMRADIO is not set
292# CONFIG_IRDA is not set 288# CONFIG_IRDA is not set
293# CONFIG_BT is not set 289# CONFIG_BT is not set
@@ -463,6 +459,7 @@ CONFIG_AIC79XX_DEBUG_MASK=0
463# CONFIG_MEGARAID_NEWGEN is not set 459# CONFIG_MEGARAID_NEWGEN is not set
464# CONFIG_MEGARAID_LEGACY is not set 460# CONFIG_MEGARAID_LEGACY is not set
465CONFIG_SCSI_SATA=y 461CONFIG_SCSI_SATA=y
462# CONFIG_SCSI_SATA_AHCI is not set
466# CONFIG_SCSI_SATA_SVW is not set 463# CONFIG_SCSI_SATA_SVW is not set
467CONFIG_SCSI_ATA_PIIX=y 464CONFIG_SCSI_ATA_PIIX=y
468# CONFIG_SCSI_SATA_NV is not set 465# CONFIG_SCSI_SATA_NV is not set
@@ -492,6 +489,7 @@ CONFIG_SCSI_QLA2XXX=y
492# CONFIG_SCSI_QLA2300 is not set 489# CONFIG_SCSI_QLA2300 is not set
493# CONFIG_SCSI_QLA2322 is not set 490# CONFIG_SCSI_QLA2322 is not set
494# CONFIG_SCSI_QLA6312 is not set 491# CONFIG_SCSI_QLA6312 is not set
492# CONFIG_SCSI_QLA24XX is not set
495# CONFIG_SCSI_LPFC is not set 493# CONFIG_SCSI_LPFC is not set
496# CONFIG_SCSI_DC395x is not set 494# CONFIG_SCSI_DC395x is not set
497# CONFIG_SCSI_DC390T is not set 495# CONFIG_SCSI_DC390T is not set
@@ -512,9 +510,11 @@ CONFIG_BLK_DEV_DM=y
512# 510#
513# Fusion MPT device support 511# Fusion MPT device support
514# 512#
515# CONFIG_FUSION is not set 513CONFIG_FUSION=y
516# CONFIG_FUSION_SPI is not set 514CONFIG_FUSION_SPI=y
517# CONFIG_FUSION_FC is not set 515# CONFIG_FUSION_FC is not set
516CONFIG_FUSION_MAX_SGE=128
517# CONFIG_FUSION_CTL is not set
518 518
519# 519#
520# IEEE 1394 (FireWire) support 520# IEEE 1394 (FireWire) support
@@ -585,6 +585,7 @@ CONFIG_8139TOO=y
585# CONFIG_ACENIC is not set 585# CONFIG_ACENIC is not set
586# CONFIG_DL2K is not set 586# CONFIG_DL2K is not set
587CONFIG_E1000=y 587CONFIG_E1000=y
588# CONFIG_E1000_NAPI is not set
588# CONFIG_NS83820 is not set 589# CONFIG_NS83820 is not set
589# CONFIG_HAMACHI is not set 590# CONFIG_HAMACHI is not set
590# CONFIG_YELLOWFIN is not set 591# CONFIG_YELLOWFIN is not set
@@ -624,6 +625,10 @@ CONFIG_S2IO=m
624# CONFIG_NET_FC is not set 625# CONFIG_NET_FC is not set
625# CONFIG_SHAPER is not set 626# CONFIG_SHAPER is not set
626CONFIG_NETCONSOLE=y 627CONFIG_NETCONSOLE=y
628CONFIG_NETPOLL=y
629# CONFIG_NETPOLL_RX is not set
630# CONFIG_NETPOLL_TRAP is not set
631CONFIG_NET_POLL_CONTROLLER=y
627 632
628# 633#
629# ISDN subsystem 634# ISDN subsystem
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index 6ded3a50dfe6..b548dea4e5b9 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -185,6 +185,40 @@ unsigned long __init e820_end_of_ram(void)
185} 185}
186 186
187/* 187/*
188 * Compute how much memory is missing in a range.
189 * Unlike the other functions in this file the arguments are in page numbers.
190 */
191unsigned long __init
192e820_hole_size(unsigned long start_pfn, unsigned long end_pfn)
193{
194 unsigned long ram = 0;
195 unsigned long start = start_pfn << PAGE_SHIFT;
196 unsigned long end = end_pfn << PAGE_SHIFT;
197 int i;
198 for (i = 0; i < e820.nr_map; i++) {
199 struct e820entry *ei = &e820.map[i];
200 unsigned long last, addr;
201
202 if (ei->type != E820_RAM ||
203 ei->addr+ei->size <= start ||
204 ei->addr >= end)
205 continue;
206
207 addr = round_up(ei->addr, PAGE_SIZE);
208 if (addr < start)
209 addr = start;
210
211 last = round_down(ei->addr + ei->size, PAGE_SIZE);
212 if (last >= end)
213 last = end;
214
215 if (last > addr)
216 ram += last - addr;
217 }
218 return ((end - start) - ram) >> PAGE_SHIFT;
219}
220
221/*
188 * Mark e820 reserved areas as busy for the resource manager. 222 * Mark e820 reserved areas as busy for the resource manager.
189 */ 223 */
190void __init e820_reserve_resources(void) 224void __init e820_reserve_resources(void)
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 98590a989f3d..d642fbf3da29 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -394,10 +394,11 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
394#endif 394#endif
395 ret = setup_rt_frame(sig, ka, info, oldset, regs); 395 ret = setup_rt_frame(sig, ka, info, oldset, regs);
396 396
397 if (ret && !(ka->sa.sa_flags & SA_NODEFER)) { 397 if (ret) {
398 spin_lock_irq(&current->sighand->siglock); 398 spin_lock_irq(&current->sighand->siglock);
399 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 399 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
400 sigaddset(&current->blocked,sig); 400 if (!(ka->sa.sa_flags & SA_NODEFER))
401 sigaddset(&current->blocked,sig);
401 recalc_sigpending(); 402 recalc_sigpending();
402 spin_unlock_irq(&current->sighand->siglock); 403 spin_unlock_irq(&current->sighand->siglock);
403 } 404 }
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index b15761ff4101..fa25e39fe54d 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -492,6 +492,14 @@ void __cpuinit start_secondary(void)
492 */ 492 */
493 set_cpu_sibling_map(smp_processor_id()); 493 set_cpu_sibling_map(smp_processor_id());
494 494
495 /*
496 * Wait for TSC sync to not schedule things before.
497 * We still process interrupts, which could see an inconsistent
498 * time in that window unfortunately.
499 * Do this here because TSC sync has global unprotected state.
500 */
501 tsc_sync_wait();
502
495 /* 503 /*
496 * We need to hold call_lock, so there is no inconsistency 504 * We need to hold call_lock, so there is no inconsistency
497 * between the time smp_call_function() determines number of 505 * between the time smp_call_function() determines number of
@@ -509,13 +517,6 @@ void __cpuinit start_secondary(void)
509 per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; 517 per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
510 unlock_ipi_call_lock(); 518 unlock_ipi_call_lock();
511 519
512 mb();
513
514 /* Wait for TSC sync to not schedule things before.
515 We still process interrupts, which could see an inconsistent
516 time in that window unfortunately. */
517 tsc_sync_wait();
518
519 cpu_idle(); 520 cpu_idle();
520} 521}
521 522
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 493819e543a5..ca914c3bd49c 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -211,9 +211,7 @@ int unhandled_signal(struct task_struct *tsk, int sig)
211{ 211{
212 if (tsk->pid == 1) 212 if (tsk->pid == 1)
213 return 1; 213 return 1;
214 /* Warn for strace, but not for gdb */ 214 if (tsk->ptrace & PT_PTRACED)
215 if (!test_ti_thread_flag(tsk->thread_info, TIF_SYSCALL_TRACE) &&
216 (tsk->ptrace & PT_PTRACED))
217 return 0; 215 return 0;
218 return (tsk->sighand->action[sig-1].sa.sa_handler == SIG_IGN) || 216 return (tsk->sighand->action[sig-1].sa.sa_handler == SIG_IGN) ||
219 (tsk->sighand->action[sig-1].sa.sa_handler == SIG_DFL); 217 (tsk->sighand->action[sig-1].sa.sa_handler == SIG_DFL);
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 72e4b364ed73..aa4a5189ecee 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -322,18 +322,26 @@ void zap_low_mappings(void)
322void __init paging_init(void) 322void __init paging_init(void)
323{ 323{
324 { 324 {
325 unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; 325 unsigned long zones_size[MAX_NR_ZONES];
326 unsigned long holes[MAX_NR_ZONES];
326 unsigned int max_dma; 327 unsigned int max_dma;
327 328
329 memset(zones_size, 0, sizeof(zones_size));
330 memset(holes, 0, sizeof(holes));
331
328 max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; 332 max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
329 333
330 if (end_pfn < max_dma) 334 if (end_pfn < max_dma) {
331 zones_size[ZONE_DMA] = end_pfn; 335 zones_size[ZONE_DMA] = end_pfn;
332 else { 336 holes[ZONE_DMA] = e820_hole_size(0, end_pfn);
337 } else {
333 zones_size[ZONE_DMA] = max_dma; 338 zones_size[ZONE_DMA] = max_dma;
339 holes[ZONE_DMA] = e820_hole_size(0, max_dma);
334 zones_size[ZONE_NORMAL] = end_pfn - max_dma; 340 zones_size[ZONE_NORMAL] = end_pfn - max_dma;
341 holes[ZONE_NORMAL] = e820_hole_size(max_dma, end_pfn);
335 } 342 }
336 free_area_init(zones_size); 343 free_area_init_node(0, NODE_DATA(0), zones_size,
344 __pa(PAGE_OFFSET) >> PAGE_SHIFT, holes);
337 } 345 }
338 return; 346 return;
339} 347}
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index 70cb2904a90f..6a156f5692ae 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -126,9 +126,11 @@ void __init setup_node_zones(int nodeid)
126{ 126{
127 unsigned long start_pfn, end_pfn; 127 unsigned long start_pfn, end_pfn;
128 unsigned long zones[MAX_NR_ZONES]; 128 unsigned long zones[MAX_NR_ZONES];
129 unsigned long holes[MAX_NR_ZONES];
129 unsigned long dma_end_pfn; 130 unsigned long dma_end_pfn;
130 131
131 memset(zones, 0, sizeof(unsigned long) * MAX_NR_ZONES); 132 memset(zones, 0, sizeof(unsigned long) * MAX_NR_ZONES);
133 memset(holes, 0, sizeof(unsigned long) * MAX_NR_ZONES);
132 134
133 start_pfn = node_start_pfn(nodeid); 135 start_pfn = node_start_pfn(nodeid);
134 end_pfn = node_end_pfn(nodeid); 136 end_pfn = node_end_pfn(nodeid);
@@ -139,13 +141,17 @@ void __init setup_node_zones(int nodeid)
139 dma_end_pfn = __pa(MAX_DMA_ADDRESS) >> PAGE_SHIFT; 141 dma_end_pfn = __pa(MAX_DMA_ADDRESS) >> PAGE_SHIFT;
140 if (start_pfn < dma_end_pfn) { 142 if (start_pfn < dma_end_pfn) {
141 zones[ZONE_DMA] = dma_end_pfn - start_pfn; 143 zones[ZONE_DMA] = dma_end_pfn - start_pfn;
144 holes[ZONE_DMA] = e820_hole_size(start_pfn, dma_end_pfn);
142 zones[ZONE_NORMAL] = end_pfn - dma_end_pfn; 145 zones[ZONE_NORMAL] = end_pfn - dma_end_pfn;
146 holes[ZONE_NORMAL] = e820_hole_size(dma_end_pfn, end_pfn);
147
143 } else { 148 } else {
144 zones[ZONE_NORMAL] = end_pfn - start_pfn; 149 zones[ZONE_NORMAL] = end_pfn - start_pfn;
150 holes[ZONE_NORMAL] = e820_hole_size(start_pfn, end_pfn);
145 } 151 }
146 152
147 free_area_init_node(nodeid, NODE_DATA(nodeid), zones, 153 free_area_init_node(nodeid, NODE_DATA(nodeid), zones,
148 start_pfn, NULL); 154 start_pfn, holes);
149} 155}
150 156
151void __init numa_init_array(void) 157void __init numa_init_array(void)
diff --git a/arch/x86_64/pci/k8-bus.c b/arch/x86_64/pci/k8-bus.c
index c2c38b579939..d80c323669e0 100644
--- a/arch/x86_64/pci/k8-bus.c
+++ b/arch/x86_64/pci/k8-bus.c
@@ -47,13 +47,22 @@ fill_mp_bus_to_cpumask(void)
47 * if there are no busses hanging off of the current 47 * if there are no busses hanging off of the current
48 * ldt link then both the secondary and subordinate 48 * ldt link then both the secondary and subordinate
49 * bus number fields are set to 0. 49 * bus number fields are set to 0.
50 *
51 * RED-PEN
52 * This is slightly broken because it assumes
53 * HT node IDs == Linux node ids, which is not always
54 * true. However it is probably mostly true.
50 */ 55 */
51 if (!(SECONDARY_LDT_BUS_NUMBER(ldtbus) == 0 56 if (!(SECONDARY_LDT_BUS_NUMBER(ldtbus) == 0
52 && SUBORDINATE_LDT_BUS_NUMBER(ldtbus) == 0)) { 57 && SUBORDINATE_LDT_BUS_NUMBER(ldtbus) == 0)) {
53 for (j = SECONDARY_LDT_BUS_NUMBER(ldtbus); 58 for (j = SECONDARY_LDT_BUS_NUMBER(ldtbus);
54 j <= SUBORDINATE_LDT_BUS_NUMBER(ldtbus); 59 j <= SUBORDINATE_LDT_BUS_NUMBER(ldtbus);
55 j++) 60 j++) {
56 pci_bus_to_node[j] = NODE_ID(nid); 61 int node = NODE_ID(nid);
62 if (!node_online(node))
63 node = 0;
64 pci_bus_to_node[j] = node;
65 }
57 } 66 }
58 } 67 }
59 } 68 }
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index df6e1e17b096..dc42cede9394 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -702,12 +702,11 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
702 if (ka.sa.sa_flags & SA_ONESHOT) 702 if (ka.sa.sa_flags & SA_ONESHOT)
703 ka.sa.sa_handler = SIG_DFL; 703 ka.sa.sa_handler = SIG_DFL;
704 704
705 if (!(ka.sa.sa_flags & SA_NODEFER)) { 705 spin_lock_irq(&current->sighand->siglock);
706 spin_lock_irq(&current->sighand->siglock); 706 sigorsets(&current->blocked, &current->blocked, &ka.sa.sa_mask);
707 sigorsets(&current->blocked, &current->blocked, &ka.sa.sa_mask); 707 if (!(ka.sa.sa_flags & SA_NODEFER))
708 sigaddset(&current->blocked, signr); 708 sigaddset(&current->blocked, signr);
709 recalc_sigpending(); 709 recalc_sigpending();
710 spin_unlock_irq(&current->sighand->siglock); 710 spin_unlock_irq(&current->sighand->siglock);
711 }
712 return 1; 711 return 1;
713} 712}
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