diff options
author | Len Brown <len.brown@intel.com> | 2005-08-29 17:02:17 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2005-08-29 17:02:17 -0400 |
commit | 27a639a92d3289c4851105efcbc2f8b88969194f (patch) | |
tree | 09ee327d3ed3e2c40d5dc3b0f6b283477282deec /arch | |
parent | d395bf12d1ba61437e546eb642f0d7ea666123ff (diff) | |
parent | bf4e70e54cf31dcca48d279c7f7e71328eebe749 (diff) |
Auto-update from upstream
Diffstat (limited to 'arch')
47 files changed, 420 insertions, 232 deletions
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(¤t->sighand->siglock); |
570 | spin_lock_irq(¤t->sighand->siglock); | 570 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
571 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 571 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
572 | sigaddset(¤t->blocked,sig); | 572 | sigaddset(¤t->blocked,sig); |
573 | recalc_sigpending(); | 573 | recalc_sigpending(); |
574 | spin_unlock_irq(¤t->sighand->siglock); | 574 | spin_unlock_irq(¤t->sighand->siglock); |
575 | } | ||
576 | } | 575 | } |
577 | 576 | ||
578 | static inline void | 577 | static inline void |
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c65c6eb9810d..4bf0e8737e1f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
@@ -635,10 +635,6 @@ config PM | |||
635 | and the Battery Powered Linux mini-HOWTO, available from | 635 | and the Battery Powered Linux mini-HOWTO, available from |
636 | <http://www.tldp.org/docs.html#howto>. | 636 | <http://www.tldp.org/docs.html#howto>. |
637 | 637 | ||
638 | Note that, even if you say N here, Linux on the x86 architecture | ||
639 | will issue the hlt instruction if nothing is to be done, thereby | ||
640 | sending the processor to sleep and saving power. | ||
641 | |||
642 | config APM | 638 | config APM |
643 | tristate "Advanced Power Management Emulation" | 639 | tristate "Advanced Power Management Emulation" |
644 | depends on PM | 640 | depends on PM |
@@ -650,12 +646,6 @@ config APM | |||
650 | battery status information, and user-space programs will receive | 646 | battery status information, and user-space programs will receive |
651 | notification of APM "events" (e.g. battery status change). | 647 | notification of APM "events" (e.g. battery status change). |
652 | 648 | ||
653 | If you select "Y" here, you can disable actual use of the APM | ||
654 | BIOS by passing the "apm=off" option to the kernel at boot time. | ||
655 | |||
656 | Note that the APM support is almost completely disabled for | ||
657 | machines with more than one CPU. | ||
658 | |||
659 | In order to use APM, you will need supporting software. For location | 649 | In order to use APM, you will need supporting software. For location |
660 | and more information, read <file:Documentation/pm.txt> and the | 650 | and more information, read <file:Documentation/pm.txt> and the |
661 | Battery Powered Linux mini-HOWTO, available from | 651 | Battery Powered Linux mini-HOWTO, available from |
@@ -665,39 +655,12 @@ config APM | |||
665 | manpage ("man 8 hdparm") for that), and it doesn't turn off | 655 | manpage ("man 8 hdparm") for that), and it doesn't turn off |
666 | VESA-compliant "green" monitors. | 656 | VESA-compliant "green" monitors. |
667 | 657 | ||
668 | This driver does not support the TI 4000M TravelMate and the ACER | ||
669 | 486/DX4/75 because they don't have compliant BIOSes. Many "green" | ||
670 | desktop machines also don't have compliant BIOSes, and this driver | ||
671 | may cause those machines to panic during the boot phase. | ||
672 | |||
673 | Generally, if you don't have a battery in your machine, there isn't | 658 | Generally, if you don't have a battery in your machine, there isn't |
674 | much point in using this driver and you should say N. If you get | 659 | much point in using this driver and you should say N. If you get |
675 | random kernel OOPSes or reboots that don't seem to be related to | 660 | random kernel OOPSes or reboots that don't seem to be related to |
676 | anything, try disabling/enabling this option (or disabling/enabling | 661 | anything, try disabling/enabling this option (or disabling/enabling |
677 | APM in your BIOS). | 662 | APM in your BIOS). |
678 | 663 | ||
679 | Some other things you should try when experiencing seemingly random, | ||
680 | "weird" problems: | ||
681 | |||
682 | 1) make sure that you have enough swap space and that it is | ||
683 | enabled. | ||
684 | 2) pass the "no-hlt" option to the kernel | ||
685 | 3) switch on floating point emulation in the kernel and pass | ||
686 | the "no387" option to the kernel | ||
687 | 4) pass the "floppy=nodma" option to the kernel | ||
688 | 5) pass the "mem=4M" option to the kernel (thereby disabling | ||
689 | all but the first 4 MB of RAM) | ||
690 | 6) make sure that the CPU is not over clocked. | ||
691 | 7) read the sig11 FAQ at <http://www.bitwizard.nl/sig11/> | ||
692 | 8) disable the cache from your BIOS settings | ||
693 | 9) install a fan for the video card or exchange video RAM | ||
694 | 10) install a better fan for the CPU | ||
695 | 11) exchange RAM chips | ||
696 | 12) exchange the motherboard. | ||
697 | |||
698 | To compile this driver as a module, choose M here: the | ||
699 | module will be called apm. | ||
700 | |||
701 | endmenu | 664 | endmenu |
702 | 665 | ||
703 | source "net/Kconfig" | 666 | source "net/Kconfig" |
@@ -752,6 +715,8 @@ source "drivers/hwmon/Kconfig" | |||
752 | 715 | ||
753 | source "drivers/misc/Kconfig" | 716 | source "drivers/misc/Kconfig" |
754 | 717 | ||
718 | source "drivers/mfd/Kconfig" | ||
719 | |||
755 | source "drivers/media/Kconfig" | 720 | source "drivers/media/Kconfig" |
756 | 721 | ||
757 | source "drivers/video/Kconfig" | 722 | source "drivers/video/Kconfig" |
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 692af6b5e8ff..666ba393575b 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig | |||
@@ -1,6 +1,9 @@ | |||
1 | config ICST525 | 1 | config ICST525 |
2 | bool | 2 | bool |
3 | 3 | ||
4 | config ARM_GIC | ||
5 | bool | ||
6 | |||
4 | config ICST307 | 7 | config ICST307 |
5 | bool | 8 | bool |
6 | 9 | ||
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 11f20a43ee3a..a87886564b19 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile | |||
@@ -4,6 +4,7 @@ | |||
4 | 4 | ||
5 | obj-y += rtctime.o | 5 | obj-y += rtctime.o |
6 | obj-$(CONFIG_ARM_AMBA) += amba.o | 6 | obj-$(CONFIG_ARM_AMBA) += amba.o |
7 | obj-$(CONFIG_ARM_GIC) += gic.o | ||
7 | obj-$(CONFIG_ICST525) += icst525.o | 8 | obj-$(CONFIG_ICST525) += icst525.o |
8 | obj-$(CONFIG_ICST307) += icst307.o | 9 | obj-$(CONFIG_ICST307) += icst307.o |
9 | obj-$(CONFIG_SA1111) += sa1111.o | 10 | obj-$(CONFIG_SA1111) += sa1111.o |
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c new file mode 100644 index 000000000000..51dbf5489b6b --- /dev/null +++ b/arch/arm/common/gic.c | |||
@@ -0,0 +1,166 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/common/gic.c | ||
3 | * | ||
4 | * Copyright (C) 2002 ARM Limited, All Rights Reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * Interrupt architecture for the GIC: | ||
11 | * | ||
12 | * o There is one Interrupt Distributor, which receives interrupts | ||
13 | * from system devices and sends them to the Interrupt Controllers. | ||
14 | * | ||
15 | * o There is one CPU Interface per CPU, which sends interrupts sent | ||
16 | * by the Distributor, and interrupts generated locally, to the | ||
17 | * associated CPU. | ||
18 | * | ||
19 | * Note that IRQs 0-31 are special - they are local to each CPU. | ||
20 | * As such, the enable set/clear, pending set/clear and active bit | ||
21 | * registers are banked per-cpu for these sources. | ||
22 | */ | ||
23 | #include <linux/init.h> | ||
24 | #include <linux/kernel.h> | ||
25 | #include <linux/list.h> | ||
26 | #include <linux/smp.h> | ||
27 | |||
28 | #include <asm/irq.h> | ||
29 | #include <asm/io.h> | ||
30 | #include <asm/mach/irq.h> | ||
31 | #include <asm/hardware/gic.h> | ||
32 | |||
33 | static void __iomem *gic_dist_base; | ||
34 | static void __iomem *gic_cpu_base; | ||
35 | |||
36 | /* | ||
37 | * Routines to acknowledge, disable and enable interrupts | ||
38 | * | ||
39 | * Linux assumes that when we're done with an interrupt we need to | ||
40 | * unmask it, in the same way we need to unmask an interrupt when | ||
41 | * we first enable it. | ||
42 | * | ||
43 | * The GIC has a seperate notion of "end of interrupt" to re-enable | ||
44 | * an interrupt after handling, in order to support hardware | ||
45 | * prioritisation. | ||
46 | * | ||
47 | * We can make the GIC behave in the way that Linux expects by making | ||
48 | * our "acknowledge" routine disable the interrupt, then mark it as | ||
49 | * complete. | ||
50 | */ | ||
51 | static void gic_ack_irq(unsigned int irq) | ||
52 | { | ||
53 | u32 mask = 1 << (irq % 32); | ||
54 | writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4); | ||
55 | writel(irq, gic_cpu_base + GIC_CPU_EOI); | ||
56 | } | ||
57 | |||
58 | static void gic_mask_irq(unsigned int irq) | ||
59 | { | ||
60 | u32 mask = 1 << (irq % 32); | ||
61 | writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4); | ||
62 | } | ||
63 | |||
64 | static void gic_unmask_irq(unsigned int irq) | ||
65 | { | ||
66 | u32 mask = 1 << (irq % 32); | ||
67 | writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4); | ||
68 | } | ||
69 | |||
70 | static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu) | ||
71 | { | ||
72 | void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3); | ||
73 | unsigned int shift = (irq % 4) * 8; | ||
74 | u32 val; | ||
75 | |||
76 | val = readl(reg) & ~(0xff << shift); | ||
77 | val |= 1 << (cpu + shift); | ||
78 | writel(val, reg); | ||
79 | } | ||
80 | |||
81 | static struct irqchip gic_chip = { | ||
82 | .ack = gic_ack_irq, | ||
83 | .mask = gic_mask_irq, | ||
84 | .unmask = gic_unmask_irq, | ||
85 | #ifdef CONFIG_SMP | ||
86 | .set_cpu = gic_set_cpu, | ||
87 | #endif | ||
88 | }; | ||
89 | |||
90 | void __init gic_dist_init(void __iomem *base) | ||
91 | { | ||
92 | unsigned int max_irq, i; | ||
93 | u32 cpumask = 1 << smp_processor_id(); | ||
94 | |||
95 | cpumask |= cpumask << 8; | ||
96 | cpumask |= cpumask << 16; | ||
97 | |||
98 | gic_dist_base = base; | ||
99 | |||
100 | writel(0, base + GIC_DIST_CTRL); | ||
101 | |||
102 | /* | ||
103 | * Find out how many interrupts are supported. | ||
104 | */ | ||
105 | max_irq = readl(base + GIC_DIST_CTR) & 0x1f; | ||
106 | max_irq = (max_irq + 1) * 32; | ||
107 | |||
108 | /* | ||
109 | * The GIC only supports up to 1020 interrupt sources. | ||
110 | * Limit this to either the architected maximum, or the | ||
111 | * platform maximum. | ||
112 | */ | ||
113 | if (max_irq > max(1020, NR_IRQS)) | ||
114 | max_irq = max(1020, NR_IRQS); | ||
115 | |||
116 | /* | ||
117 | * Set all global interrupts to be level triggered, active low. | ||
118 | */ | ||
119 | for (i = 32; i < max_irq; i += 16) | ||
120 | writel(0, base + GIC_DIST_CONFIG + i * 4 / 16); | ||
121 | |||
122 | /* | ||
123 | * Set all global interrupts to this CPU only. | ||
124 | */ | ||
125 | for (i = 32; i < max_irq; i += 4) | ||
126 | writel(cpumask, base + GIC_DIST_TARGET + i * 4 / 4); | ||
127 | |||
128 | /* | ||
129 | * Set priority on all interrupts. | ||
130 | */ | ||
131 | for (i = 0; i < max_irq; i += 4) | ||
132 | writel(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4); | ||
133 | |||
134 | /* | ||
135 | * Disable all interrupts. | ||
136 | */ | ||
137 | for (i = 0; i < max_irq; i += 32) | ||
138 | writel(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32); | ||
139 | |||
140 | /* | ||
141 | * Setup the Linux IRQ subsystem. | ||
142 | */ | ||
143 | for (i = 29; i < max_irq; i++) { | ||
144 | set_irq_chip(i, &gic_chip); | ||
145 | set_irq_handler(i, do_level_IRQ); | ||
146 | set_irq_flags(i, IRQF_VALID | IRQF_PROBE); | ||
147 | } | ||
148 | |||
149 | writel(1, base + GIC_DIST_CTRL); | ||
150 | } | ||
151 | |||
152 | void __cpuinit gic_cpu_init(void __iomem *base) | ||
153 | { | ||
154 | gic_cpu_base = base; | ||
155 | writel(0xf0, base + GIC_CPU_PRIMASK); | ||
156 | writel(1, base + GIC_CPU_CTRL); | ||
157 | } | ||
158 | |||
159 | #ifdef CONFIG_SMP | ||
160 | void gic_raise_softirq(cpumask_t cpumask, unsigned int irq) | ||
161 | { | ||
162 | unsigned long map = *cpus_addr(cpumask); | ||
163 | |||
164 | writel(map << 16 | irq, gic_dist_base + GIC_DIST_SOFTINT); | ||
165 | } | ||
166 | #endif | ||
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/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 | ||
37 | static struct resource coyote_flash_resource = { | 37 | static 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 | ||
115 | static struct resource gtwx5715_flash_resource = { | 115 | static 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 | ||
37 | static struct resource ixdp425_flash_resource = { | 37 | static 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/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 4d4d303ee3a8..24687f511bf5 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c | |||
@@ -35,6 +35,7 @@ | |||
35 | #include <asm/mach/map.h> | 35 | #include <asm/mach/map.h> |
36 | #include <asm/mach/serial_sa1100.h> | 36 | #include <asm/mach/serial_sa1100.h> |
37 | #include <asm/arch/assabet.h> | 37 | #include <asm/arch/assabet.h> |
38 | #include <asm/arch/mcp.h> | ||
38 | 39 | ||
39 | #include "generic.h" | 40 | #include "generic.h" |
40 | 41 | ||
@@ -198,6 +199,11 @@ static struct irda_platform_data assabet_irda_data = { | |||
198 | .set_speed = assabet_irda_set_speed, | 199 | .set_speed = assabet_irda_set_speed, |
199 | }; | 200 | }; |
200 | 201 | ||
202 | static struct mcp_plat_data assabet_mcp_data = { | ||
203 | .mccr0 = MCCR0_ADM, | ||
204 | .sclk_rate = 11981000, | ||
205 | }; | ||
206 | |||
201 | static void __init assabet_init(void) | 207 | static void __init assabet_init(void) |
202 | { | 208 | { |
203 | /* | 209 | /* |
@@ -246,6 +252,7 @@ static void __init assabet_init(void) | |||
246 | sa11x0_set_flash_data(&assabet_flash_data, assabet_flash_resources, | 252 | sa11x0_set_flash_data(&assabet_flash_data, assabet_flash_resources, |
247 | ARRAY_SIZE(assabet_flash_resources)); | 253 | ARRAY_SIZE(assabet_flash_resources)); |
248 | sa11x0_set_irda_data(&assabet_irda_data); | 254 | sa11x0_set_irda_data(&assabet_irda_data); |
255 | sa11x0_set_mcp_data(&assabet_mcp_data); | ||
249 | } | 256 | } |
250 | 257 | ||
251 | /* | 258 | /* |
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index 0aa918e24c31..9484be7dc671 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #include <asm/mach/serial_sa1100.h> | 29 | #include <asm/mach/serial_sa1100.h> |
30 | 30 | ||
31 | #include <asm/arch/cerf.h> | 31 | #include <asm/arch/cerf.h> |
32 | #include <asm/arch/mcp.h> | ||
32 | #include "generic.h" | 33 | #include "generic.h" |
33 | 34 | ||
34 | static struct resource cerfuart2_resources[] = { | 35 | static struct resource cerfuart2_resources[] = { |
@@ -116,10 +117,16 @@ static void __init cerf_map_io(void) | |||
116 | GPDR |= CERF_GPIO_CF_RESET; | 117 | GPDR |= CERF_GPIO_CF_RESET; |
117 | } | 118 | } |
118 | 119 | ||
120 | static struct mcp_plat_data cerf_mcp_data = { | ||
121 | .mccr0 = MCCR0_ADM, | ||
122 | .sclk_rate = 11981000, | ||
123 | }; | ||
124 | |||
119 | static void __init cerf_init(void) | 125 | static void __init cerf_init(void) |
120 | { | 126 | { |
121 | platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices)); | 127 | platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices)); |
122 | sa11x0_set_flash_data(&cerf_flash_data, &cerf_flash_resource, 1); | 128 | sa11x0_set_flash_data(&cerf_flash_data, &cerf_flash_resource, 1); |
129 | sa11x0_set_mcp_data(&cerf_mcp_data); | ||
123 | } | 130 | } |
124 | 131 | ||
125 | MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube") | 132 | MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube") |
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 95ae217be1bc..3f1e358455e5 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c | |||
@@ -221,6 +221,11 @@ static struct platform_device sa11x0mcp_device = { | |||
221 | .resource = sa11x0mcp_resources, | 221 | .resource = sa11x0mcp_resources, |
222 | }; | 222 | }; |
223 | 223 | ||
224 | void sa11x0_set_mcp_data(struct mcp_plat_data *data) | ||
225 | { | ||
226 | sa11x0mcp_device.dev.platform_data = data; | ||
227 | } | ||
228 | |||
224 | static struct resource sa11x0ssp_resources[] = { | 229 | static struct resource sa11x0ssp_resources[] = { |
225 | [0] = { | 230 | [0] = { |
226 | .start = 0x80070000, | 231 | .start = 0x80070000, |
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index bfe41da9923e..279e3afa3c39 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h | |||
@@ -34,5 +34,8 @@ struct resource; | |||
34 | extern void sa11x0_set_flash_data(struct flash_platform_data *flash, | 34 | extern void sa11x0_set_flash_data(struct flash_platform_data *flash, |
35 | struct resource *res, int nr); | 35 | struct resource *res, int nr); |
36 | 36 | ||
37 | struct sa11x0_ssp_plat_ops; | ||
38 | extern void sa11x0_set_ssp_data(struct sa11x0_ssp_plat_ops *ops); | ||
39 | |||
37 | struct irda_platform_data; | 40 | struct irda_platform_data; |
38 | void sa11x0_set_irda_data(struct irda_platform_data *irda); | 41 | void sa11x0_set_irda_data(struct irda_platform_data *irda); |
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index 870b488aeda4..ed6744d480af 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c | |||
@@ -13,12 +13,23 @@ | |||
13 | #include <asm/mach/arch.h> | 13 | #include <asm/mach/arch.h> |
14 | #include <asm/mach/map.h> | 14 | #include <asm/mach/map.h> |
15 | #include <asm/mach/serial_sa1100.h> | 15 | #include <asm/mach/serial_sa1100.h> |
16 | #include <asm/arch/mcp.h> | ||
16 | 17 | ||
17 | #include "generic.h" | 18 | #include "generic.h" |
18 | 19 | ||
19 | 20 | ||
20 | #warning "include/asm/arch-sa1100/ide.h needs fixing for lart" | 21 | #warning "include/asm/arch-sa1100/ide.h needs fixing for lart" |
21 | 22 | ||
23 | static struct mcp_plat_data lart_mcp_data = { | ||
24 | .mccr0 = MCCR0_ADM, | ||
25 | .sclk_rate = 11981000, | ||
26 | }; | ||
27 | |||
28 | static void __init lart_init(void) | ||
29 | { | ||
30 | sa11x0_set_mcp_data(&lart_mcp_data); | ||
31 | } | ||
32 | |||
22 | static struct map_desc lart_io_desc[] __initdata = { | 33 | static struct map_desc lart_io_desc[] __initdata = { |
23 | /* virtual physical length type */ | 34 | /* virtual physical length type */ |
24 | { 0xe8000000, 0x00000000, 0x00400000, MT_DEVICE }, /* main flash memory */ | 35 | { 0xe8000000, 0x00000000, 0x00400000, MT_DEVICE }, /* main flash memory */ |
@@ -47,5 +58,6 @@ MACHINE_START(LART, "LART") | |||
47 | .boot_params = 0xc0000100, | 58 | .boot_params = 0xc0000100, |
48 | .map_io = lart_map_io, | 59 | .map_io = lart_map_io, |
49 | .init_irq = sa1100_init_irq, | 60 | .init_irq = sa1100_init_irq, |
61 | .init_machine = lart_init, | ||
50 | .timer = &sa1100_timer, | 62 | .timer = &sa1100_timer, |
51 | MACHINE_END | 63 | MACHINE_END |
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 43a00359fcdd..7482288278d9 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c | |||
@@ -18,6 +18,7 @@ | |||
18 | #include <asm/mach/flash.h> | 18 | #include <asm/mach/flash.h> |
19 | #include <asm/mach/map.h> | 19 | #include <asm/mach/map.h> |
20 | #include <asm/mach/serial_sa1100.h> | 20 | #include <asm/mach/serial_sa1100.h> |
21 | #include <asm/arch/mcp.h> | ||
21 | #include <asm/arch/shannon.h> | 22 | #include <asm/arch/shannon.h> |
22 | 23 | ||
23 | #include "generic.h" | 24 | #include "generic.h" |
@@ -52,9 +53,15 @@ static struct resource shannon_flash_resource = { | |||
52 | .flags = IORESOURCE_MEM, | 53 | .flags = IORESOURCE_MEM, |
53 | }; | 54 | }; |
54 | 55 | ||
56 | static struct mcp_plat_data shannon_mcp_data = { | ||
57 | .mccr0 = MCCR0_ADM, | ||
58 | .sclk_rate = 11981000, | ||
59 | }; | ||
60 | |||
55 | static void __init shannon_init(void) | 61 | static void __init shannon_init(void) |
56 | { | 62 | { |
57 | sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1); | 63 | sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1); |
64 | sa11x0_set_mcp_data(&shannon_mcp_data); | ||
58 | } | 65 | } |
59 | 66 | ||
60 | static void __init shannon_map_io(void) | 67 | static void __init shannon_map_io(void) |
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 77978586b126..07f6d5fd7bb0 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c | |||
@@ -23,6 +23,7 @@ | |||
23 | #include <asm/mach/flash.h> | 23 | #include <asm/mach/flash.h> |
24 | #include <asm/mach/map.h> | 24 | #include <asm/mach/map.h> |
25 | #include <asm/mach/serial_sa1100.h> | 25 | #include <asm/mach/serial_sa1100.h> |
26 | #include <asm/arch/mcp.h> | ||
26 | #include <asm/arch/simpad.h> | 27 | #include <asm/arch/simpad.h> |
27 | 28 | ||
28 | #include <linux/serial_core.h> | 29 | #include <linux/serial_core.h> |
@@ -123,6 +124,11 @@ static struct resource simpad_flash_resources [] = { | |||
123 | } | 124 | } |
124 | }; | 125 | }; |
125 | 126 | ||
127 | static struct mcp_plat_data simpad_mcp_data = { | ||
128 | .mccr0 = MCCR0_ADM, | ||
129 | .sclk_rate = 11981000, | ||
130 | }; | ||
131 | |||
126 | 132 | ||
127 | 133 | ||
128 | static void __init simpad_map_io(void) | 134 | static void __init simpad_map_io(void) |
@@ -157,6 +163,7 @@ static void __init simpad_map_io(void) | |||
157 | 163 | ||
158 | sa11x0_set_flash_data(&simpad_flash_data, simpad_flash_resources, | 164 | sa11x0_set_flash_data(&simpad_flash_data, simpad_flash_resources, |
159 | ARRAY_SIZE(simpad_flash_resources)); | 165 | ARRAY_SIZE(simpad_flash_resources)); |
166 | sa11x0_set_mcp_data(&simpad_mcp_data); | ||
160 | } | 167 | } |
161 | 168 | ||
162 | static void simpad_power_off(void) | 169 | static void simpad_power_off(void) |
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(¤t->sighand->siglock); |
521 | spin_lock_irq(¤t->sighand->siglock); | 521 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
522 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 522 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
523 | sigaddset(¤t->blocked,sig); | 523 | sigaddset(¤t->blocked,sig); |
524 | recalc_sigpending(); | 524 | recalc_sigpending(); |
525 | spin_unlock_irq(¤t->sighand->siglock); | 525 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); |
572 | spin_lock_irq(¤t->sighand->siglock); | 572 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
573 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 573 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
574 | sigaddset(¤t->blocked,sig); | 574 | sigaddset(¤t->blocked,sig); |
575 | recalc_sigpending(); | 575 | recalc_sigpending(); |
576 | spin_unlock_irq(¤t->sighand->siglock); | 576 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); |
510 | spin_lock_irq(¤t->sighand->siglock); | 510 | sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); |
511 | sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); | 511 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
512 | sigaddset(¤t->blocked, sig); | 512 | sigaddset(¤t->blocked, sig); |
513 | recalc_sigpending(); | 513 | recalc_sigpending(); |
514 | spin_unlock_irq(¤t->sighand->siglock); | 514 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); |
492 | spin_lock_irq(¤t->sighand->siglock); | 492 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
493 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 493 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
494 | sigaddset(¤t->blocked,sig); | 494 | sigaddset(¤t->blocked,sig); |
495 | recalc_sigpending(); | 495 | recalc_sigpending(); |
496 | spin_unlock_irq(¤t->sighand->siglock); | 496 | spin_unlock_irq(¤t->sighand->siglock); |
497 | } | ||
498 | } | 497 | } |
499 | 498 | ||
500 | /* | 499 | /* |
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(¤t->sighand->siglock); | 581 | spin_lock_irq(¤t->sighand->siglock); |
582 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 582 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
583 | sigaddset(¤t->blocked,sig); | 583 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
584 | sigaddset(¤t->blocked,sig); | ||
584 | recalc_sigpending(); | 585 | recalc_sigpending(); |
585 | spin_unlock_irq(¤t->sighand->siglock); | 586 | spin_unlock_irq(¤t->sighand->siglock); |
586 | } | 587 | } |
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(¤t->sighand->siglock); |
471 | spin_lock_irq(¤t->sighand->siglock); | 471 | sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); |
472 | { | 472 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
473 | sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); | 473 | sigaddset(¤t->blocked, sig); |
474 | sigaddset(¤t->blocked, sig); | 474 | recalc_sigpending(); |
475 | recalc_sigpending(); | 475 | spin_unlock_irq(¤t->sighand->siglock); |
476 | } | ||
477 | spin_unlock_irq(¤t->sighand->siglock); | ||
478 | } | ||
479 | return 1; | 476 | return 1; |
480 | } | 477 | } |
481 | 478 | ||
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(¤t->sighand->siglock); |
345 | spin_lock_irq(¤t->sighand->siglock); | 345 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
346 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 346 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
347 | sigaddset(¤t->blocked,sig); | 347 | sigaddset(¤t->blocked,sig); |
348 | recalc_sigpending(); | 348 | recalc_sigpending(); |
349 | spin_unlock_irq(¤t->sighand->siglock); | 349 | spin_unlock_irq(¤t->sighand->siglock); |
350 | } | ||
351 | } | 350 | } |
352 | 351 | ||
353 | /* | 352 | /* |
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(¤t->sighand->siglock); |
736 | spin_lock_irq(¤t->sighand->siglock); | 736 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
737 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 737 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
738 | sigaddset(¤t->blocked,sig); | 738 | sigaddset(¤t->blocked,sig); |
739 | recalc_sigpending(); | 739 | recalc_sigpending(); |
740 | spin_unlock_irq(¤t->sighand->siglock); | 740 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); |
159 | spin_lock_irq(¤t->sighand->siglock); | 159 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
160 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 160 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
161 | sigaddset(¤t->blocked,sig); | 161 | sigaddset(¤t->blocked,sig); |
162 | recalc_sigpending(); | 162 | recalc_sigpending(); |
163 | spin_unlock_irq(¤t->sighand->siglock); | 163 | spin_unlock_irq(¤t->sighand->siglock); |
164 | } | ||
165 | } | 164 | } |
166 | 165 | ||
167 | asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs) | 166 | asmlinkage 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(¤t->sighand->siglock); |
429 | spin_lock_irq(¤t->sighand->siglock); | 429 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
430 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 430 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
431 | sigaddset(¤t->blocked,sig); | 431 | sigaddset(¤t->blocked,sig); |
432 | recalc_sigpending(); | 432 | recalc_sigpending(); |
433 | spin_unlock_irq(¤t->sighand->siglock); | 433 | spin_unlock_irq(¤t->sighand->siglock); |
434 | } | ||
435 | } | 434 | } |
436 | 435 | ||
437 | extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); | 436 | extern 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(¤t->sighand->siglock); |
755 | spin_lock_irq(¤t->sighand->siglock); | 755 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
756 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 756 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
757 | sigaddset(¤t->blocked,sig); | 757 | sigaddset(¤t->blocked,sig); |
758 | recalc_sigpending(); | 758 | recalc_sigpending(); |
759 | spin_unlock_irq(¤t->sighand->siglock); | 759 | spin_unlock_irq(¤t->sighand->siglock); |
760 | } | ||
761 | } | 760 | } |
762 | 761 | ||
763 | int do_signal32(sigset_t *oldset, struct pt_regs *regs) | 762 | int 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(¤t->sighand->siglock); |
521 | spin_lock_irq(¤t->sighand->siglock); | 521 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
522 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 522 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
523 | sigaddset(¤t->blocked,sig); | 523 | sigaddset(¤t->blocked,sig); |
524 | recalc_sigpending(); | 524 | recalc_sigpending(); |
525 | spin_unlock_irq(¤t->sighand->siglock); | 525 | spin_unlock_irq(¤t->sighand->siglock); |
526 | } | ||
527 | return 1; | 526 | return 1; |
528 | } | 527 | } |
529 | 528 | ||
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(¤t->sighand->siglock); |
763 | spin_lock_irq(¤t->sighand->siglock); | 763 | sigorsets(¤t->blocked,¤t->blocked,&ka.sa.sa_mask); |
764 | sigorsets(¤t->blocked,¤t->blocked,&ka.sa.sa_mask); | 764 | if (!(ka.sa.sa_flags & SA_NODEFER)) |
765 | sigaddset(¤t->blocked, signr); | 765 | sigaddset(¤t->blocked, signr); |
766 | recalc_sigpending(); | 766 | recalc_sigpending(); |
767 | spin_unlock_irq(¤t->sighand->siglock); | 767 | spin_unlock_irq(¤t->sighand->siglock); |
768 | } | ||
769 | 768 | ||
770 | return 1; | 769 | return 1; |
771 | } | 770 | } |
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(¤t->sighand->siglock); | 485 | spin_lock_irq(¤t->sighand->siglock); |
486 | sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); | 486 | sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); |
487 | sigaddset(¤t->blocked,sig); | 487 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
488 | sigaddset(¤t->blocked,sig); | ||
488 | recalc_sigpending(); | 489 | recalc_sigpending(); |
489 | spin_unlock_irq(¤t->sighand->siglock); | 490 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); | 980 | spin_lock_irq(¤t->sighand->siglock); |
981 | sigorsets(¤t->blocked, ¤t->blocked, | 981 | sigorsets(¤t->blocked, ¤t->blocked, |
982 | &ka.sa.sa_mask); | 982 | &ka.sa.sa_mask); |
983 | sigaddset(¤t->blocked, signr); | 983 | if (!(ka.sa.sa_flags & SA_NODEFER)) |
984 | sigaddset(¤t->blocked, signr); | ||
984 | recalc_sigpending(); | 985 | recalc_sigpending(); |
985 | spin_unlock_irq(¤t->sighand->siglock); | 986 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); |
641 | spin_lock_irq(¤t->sighand->siglock); | 641 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
642 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 642 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
643 | sigaddset(¤t->blocked,sig); | 643 | sigaddset(¤t->blocked,sig); |
644 | recalc_sigpending(); | 644 | recalc_sigpending(); |
645 | spin_unlock_irq(¤t->sighand->siglock); | 645 | spin_unlock_irq(¤t->sighand->siglock); |
646 | } | ||
647 | } | 646 | } |
648 | 647 | ||
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(¤t->sighand->siglock); |
433 | spin_lock_irq(¤t->sighand->siglock); | 433 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
434 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 434 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
435 | sigaddset(¤t->blocked,sig); | 435 | sigaddset(¤t->blocked,sig); |
436 | recalc_sigpending(); | 436 | recalc_sigpending(); |
437 | spin_unlock_irq(¤t->sighand->siglock); | 437 | spin_unlock_irq(¤t->sighand->siglock); |
438 | } | ||
439 | } | 438 | } |
440 | 439 | ||
441 | /* | 440 | /* |
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(¤t->sighand->siglock); |
550 | spin_lock_irq(¤t->sighand->siglock); | 550 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
551 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 551 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
552 | sigaddset(¤t->blocked,sig); | 552 | sigaddset(¤t->blocked,sig); |
553 | recalc_sigpending(); | 553 | recalc_sigpending(); |
554 | spin_unlock_irq(¤t->sighand->siglock); | 554 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); |
668 | spin_lock_irq(¤t->sighand->siglock); | 668 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
669 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 669 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
670 | sigaddset(¤t->blocked,sig); | 670 | sigaddset(¤t->blocked,sig); |
671 | recalc_sigpending(); | 671 | recalc_sigpending(); |
672 | spin_unlock_irq(¤t->sighand->siglock); | 672 | spin_unlock_irq(¤t->sighand->siglock); |
673 | } | ||
674 | } | 673 | } |
675 | 674 | ||
676 | /* | 675 | /* |
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(¤t->sighand->siglock); |
1038 | spin_lock_irq(¤t->sighand->siglock); | 1038 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
1039 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 1039 | if (!(ka->sa.sa_flags & SA_NOMASK)) |
1040 | sigaddset(¤t->blocked, signr); | 1040 | sigaddset(¤t->blocked, signr); |
1041 | recalc_sigpending(); | 1041 | recalc_sigpending(); |
1042 | spin_unlock_irq(¤t->sighand->siglock); | 1042 | spin_unlock_irq(¤t->sighand->siglock); |
1043 | } | ||
1044 | } | 1043 | } |
1045 | 1044 | ||
1046 | static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, | 1045 | static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, |
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(¤t->sighand->siglock); |
578 | spin_lock_irq(¤t->sighand->siglock); | 578 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
579 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 579 | if (!(ka->sa.sa_flags & SA_NOMASK)) |
580 | sigaddset(¤t->blocked,signr); | 580 | sigaddset(¤t->blocked,signr); |
581 | recalc_sigpending(); | 581 | recalc_sigpending(); |
582 | spin_unlock_irq(¤t->sighand->siglock); | 582 | spin_unlock_irq(¤t->sighand->siglock); |
583 | } | ||
584 | } | 583 | } |
585 | 584 | ||
586 | static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, | 585 | static 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(¤t->sighand->siglock); |
1329 | spin_lock_irq(¤t->sighand->siglock); | 1329 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
1330 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 1330 | if (!(ka->sa.sa_flags & SA_NOMASK)) |
1331 | sigaddset(¤t->blocked,signr); | 1331 | sigaddset(¤t->blocked,signr); |
1332 | recalc_sigpending(); | 1332 | recalc_sigpending(); |
1333 | spin_unlock_irq(¤t->sighand->siglock); | 1333 | spin_unlock_irq(¤t->sighand->siglock); |
1334 | } | ||
1335 | } | 1334 | } |
1336 | 1335 | ||
1337 | static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs, | 1336 | static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs, |
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; | |||
31 | static char *v_buf = NULL; | 23 | static char *v_buf = NULL; |
32 | 24 | ||
33 | static ssize_t | 25 | static ssize_t |
34 | mmapper_read(struct file *file, char *buf, size_t count, loff_t *ppos) | 26 | mmapper_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 | ||
50 | static ssize_t | 31 | static ssize_t |
51 | mmapper_write(struct file *file, const char *buf, size_t count, loff_t *ppos) | 32 | mmapper_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; |
94 | out: | 72 | out: |
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(¤t->sighand->siglock); | 88 | spin_unlock_irq(¤t->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(¤t->sighand->siglock); | 91 | spin_lock_irq(¤t->sighand->siglock); |
93 | sigorsets(¤t->blocked, ¤t->blocked, | 92 | sigorsets(¤t->blocked, ¤t->blocked, |
94 | &ka->sa.sa_mask); | 93 | &ka->sa.sa_mask); |
95 | sigaddset(¤t->blocked, signr); | 94 | if(!(ka->sa.sa_flags & SA_NODEFER)) |
95 | sigaddset(¤t->blocked, signr); | ||
96 | recalc_sigpending(); | 96 | recalc_sigpending(); |
97 | spin_unlock_irq(¤t->sighand->siglock); | 97 | spin_unlock_irq(¤t->sighand->siglock); |
98 | } | 98 | } |
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(¤t->sighand->siglock); |
466 | spin_lock_irq(¤t->sighand->siglock); | 466 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
467 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 467 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
468 | sigaddset(¤t->blocked,sig); | 468 | sigaddset(¤t->blocked,sig); |
469 | recalc_sigpending(); | 469 | recalc_sigpending(); |
470 | spin_unlock_irq(¤t->sighand->siglock); | 470 | spin_unlock_irq(¤t->sighand->siglock); |
471 | } | ||
472 | } | 471 | } |
473 | 472 | ||
474 | /* | 473 | /* |
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 | */ | ||
191 | unsigned long __init | ||
192 | e820_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 | */ |
190 | void __init e820_reserve_resources(void) | 224 | void __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(¤t->sighand->siglock); | 398 | spin_lock_irq(¤t->sighand->siglock); |
399 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 399 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); |
400 | sigaddset(¤t->blocked,sig); | 400 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
401 | sigaddset(¤t->blocked,sig); | ||
401 | recalc_sigpending(); | 402 | recalc_sigpending(); |
402 | spin_unlock_irq(¤t->sighand->siglock); | 403 | spin_unlock_irq(¤t->sighand->siglock); |
403 | } | 404 | } |
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) | |||
322 | void __init paging_init(void) | 322 | void __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 | ||
151 | void __init numa_init_array(void) | 157 | void __init numa_init_array(void) |
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(¤t->sighand->siglock); |
706 | spin_lock_irq(¤t->sighand->siglock); | 706 | sigorsets(¤t->blocked, ¤t->blocked, &ka.sa.sa_mask); |
707 | sigorsets(¤t->blocked, ¤t->blocked, &ka.sa.sa_mask); | 707 | if (!(ka.sa.sa_flags & SA_NODEFER)) |
708 | sigaddset(¤t->blocked, signr); | 708 | sigaddset(¤t->blocked, signr); |
709 | recalc_sigpending(); | 709 | recalc_sigpending(); |
710 | spin_unlock_irq(¤t->sighand->siglock); | 710 | spin_unlock_irq(¤t->sighand->siglock); |
711 | } | ||
712 | return 1; | 711 | return 1; |
713 | } | 712 | } |