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authorJeff Garzik <jeff@garzik.org>2006-02-23 21:16:27 -0500
committerJeff Garzik <jeff@garzik.org>2006-02-23 21:16:27 -0500
commit7b0386921db20add25afd8678ed34a9253e512fc (patch)
tree8c6b888b76211e38e6c1c3006553dc4b2b24c75e /arch
parentc5580a7ecb859c6821dd761c95fa150ec7695ae1 (diff)
parent22fe472cb430ce45c4fb9b6d13060dd724d6dbc8 (diff)
Merge branch 'upstream-fixes'
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/common/rtctime.c16
-rw-r--r--arch/arm/kernel/entry-armv.S2
-rw-r--r--arch/arm/kernel/traps.c8
-rw-r--r--arch/arm/mach-at91rm9200/devices.c4
-rw-r--r--arch/arm/mach-at91rm9200/gpio.c17
-rw-r--r--arch/arm/mach-ixp4xx/common.c20
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-power.c3
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-setup.c7
-rw-r--r--arch/arm/mach-versatile/pci.c93
-rw-r--r--arch/arm/mm/abort-ev6.S2
-rw-r--r--arch/arm/tools/mach-types35
-rw-r--r--arch/h8300/Kconfig.debug2
-rw-r--r--arch/h8300/defconfig2
-rw-r--r--arch/i386/kernel/mpparse.c2
-rw-r--r--arch/m32r/kernel/sys_m32r.c61
-rw-r--r--arch/m68k/kernel/process.c3
-rw-r--r--arch/mips/configs/ip27_defconfig13
-rw-r--r--arch/mips/kernel/binfmt_elfn32.c5
-rw-r--r--arch/mips/kernel/binfmt_elfo32.c5
-rw-r--r--arch/mips/kernel/linux32.c22
-rw-r--r--arch/mips/kernel/scall64-n32.S4
-rw-r--r--arch/mips/kernel/signal32.c74
-rw-r--r--arch/mips/kernel/signal_n32.c33
-rw-r--r--arch/mips/kernel/smp.c20
-rw-r--r--arch/mips/kernel/traps.c4
-rw-r--r--arch/mips/mm/cex-sb1.S2
-rw-r--r--arch/mips/pmc-sierra/yosemite/smp.c2
-rw-r--r--arch/mips/sibyte/Kconfig4
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c5
-rw-r--r--arch/powerpc/kernel/head_64.S4
-rw-r--r--arch/powerpc/kernel/lparcfg.c6
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c16
-rw-r--r--arch/powerpc/kernel/setup_64.c4
-rw-r--r--arch/powerpc/kernel/sys_ppc32.c4
-rw-r--r--arch/powerpc/kernel/time.c282
-rw-r--r--arch/powerpc/platforms/powermac/feature.c10
-rw-r--r--arch/powerpc/platforms/pseries/smp.c2
-rw-r--r--arch/ppc/kernel/ppc_ksyms.c8
-rw-r--r--arch/ppc/xmon/start.c15
-rw-r--r--arch/x86_64/defconfig6
40 files changed, 427 insertions, 400 deletions
diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c
index 48b1e19b131f..e851d86c212c 100644
--- a/arch/arm/common/rtctime.c
+++ b/arch/arm/common/rtctime.c
@@ -128,19 +128,27 @@ EXPORT_SYMBOL(rtc_tm_to_time);
128/* 128/*
129 * Calculate the next alarm time given the requested alarm time mask 129 * Calculate the next alarm time given the requested alarm time mask
130 * and the current time. 130 * and the current time.
131 *
132 * FIXME: for now, we just copy the alarm time because we're lazy (and
133 * is therefore buggy - setting a 10am alarm at 8pm will not result in
134 * the alarm triggering.)
135 */ 131 */
136void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm) 132void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm)
137{ 133{
134 unsigned long next_time;
135 unsigned long now_time;
136
138 next->tm_year = now->tm_year; 137 next->tm_year = now->tm_year;
139 next->tm_mon = now->tm_mon; 138 next->tm_mon = now->tm_mon;
140 next->tm_mday = now->tm_mday; 139 next->tm_mday = now->tm_mday;
141 next->tm_hour = alrm->tm_hour; 140 next->tm_hour = alrm->tm_hour;
142 next->tm_min = alrm->tm_min; 141 next->tm_min = alrm->tm_min;
143 next->tm_sec = alrm->tm_sec; 142 next->tm_sec = alrm->tm_sec;
143
144 rtc_tm_to_time(now, &now_time);
145 rtc_tm_to_time(next, &next_time);
146
147 if (next_time < now_time) {
148 /* Advance one day */
149 next_time += 60 * 60 * 24;
150 rtc_time_to_tm(next_time, next);
151 }
144} 152}
145 153
146static inline int rtc_read_time(struct rtc_ops *ops, struct rtc_time *tm) 154static inline int rtc_read_time(struct rtc_ops *ops, struct rtc_time *tm)
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 964cd717506b..ec48d70c6d8b 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -566,7 +566,7 @@ ENTRY(__switch_to)
566 ldr r6, [r2, #TI_CPU_DOMAIN]! 566 ldr r6, [r2, #TI_CPU_DOMAIN]!
567#endif 567#endif
568#if __LINUX_ARM_ARCH__ >= 6 568#if __LINUX_ARM_ARCH__ >= 6
569#ifdef CONFIG_CPU_MPCORE 569#ifdef CONFIG_CPU_32v6K
570 clrex 570 clrex
571#else 571#else
572 strex r5, r4, [ip] @ Clear exclusive monitor 572 strex r5, r4, [ip] @ Clear exclusive monitor
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 10235b01582e..03924bcc6129 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -19,6 +19,7 @@
19#include <linux/personality.h> 19#include <linux/personality.h>
20#include <linux/ptrace.h> 20#include <linux/ptrace.h>
21#include <linux/kallsyms.h> 21#include <linux/kallsyms.h>
22#include <linux/delay.h>
22#include <linux/init.h> 23#include <linux/init.h>
23 24
24#include <asm/atomic.h> 25#include <asm/atomic.h>
@@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
231 __die(str, err, thread, regs); 232 __die(str, err, thread, regs);
232 bust_spinlocks(0); 233 bust_spinlocks(0);
233 spin_unlock_irq(&die_lock); 234 spin_unlock_irq(&die_lock);
235
236 if (panic_on_oops) {
237 printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
238 ssleep(5);
239 panic("Fatal exception");
240 }
241
234 do_exit(SIGSEGV); 242 do_exit(SIGSEGV);
235} 243}
236 244
diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c
index 8df3e5245651..57eedd5beaf6 100644
--- a/arch/arm/mach-at91rm9200/devices.c
+++ b/arch/arm/mach-at91rm9200/devices.c
@@ -100,8 +100,10 @@ void __init at91_add_device_udc(struct at91_udc_data *data)
100 at91_set_gpio_input(data->vbus_pin, 0); 100 at91_set_gpio_input(data->vbus_pin, 0);
101 at91_set_deglitch(data->vbus_pin, 1); 101 at91_set_deglitch(data->vbus_pin, 1);
102 } 102 }
103 if (data->pullup_pin) 103 if (data->pullup_pin) {
104 at91_set_gpio_output(data->pullup_pin, 0); 104 at91_set_gpio_output(data->pullup_pin, 0);
105 at91_set_multi_drive(data->pullup_pin, 1);
106 }
105 107
106 udc_data = *data; 108 udc_data = *data;
107 platform_device_register(&at91rm9200_udc_device); 109 platform_device_register(&at91rm9200_udc_device);
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index 2fd2ef583e4d..a9f718bf8ba8 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -159,6 +159,23 @@ int __init_or_module at91_set_deglitch(unsigned pin, int is_on)
159} 159}
160EXPORT_SYMBOL(at91_set_deglitch); 160EXPORT_SYMBOL(at91_set_deglitch);
161 161
162/*
163 * enable/disable the multi-driver; This is only valid for output and
164 * allows the output pin to run as an open collector output.
165 */
166int __init_or_module at91_set_multi_drive(unsigned pin, int is_on)
167{
168 void __iomem *pio = pin_to_controller(pin);
169 unsigned mask = pin_to_mask(pin);
170
171 if (!pio)
172 return -EINVAL;
173
174 __raw_writel(mask, pio + (is_on ? PIO_MDER : PIO_MDDR));
175 return 0;
176}
177EXPORT_SYMBOL(at91_set_multi_drive);
178
162/*--------------------------------------------------------------------------*/ 179/*--------------------------------------------------------------------------*/
163 180
164 181
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 4bdc9d4526cd..fbadf3021b9e 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -111,24 +111,30 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
111 if (line < 0) 111 if (line < 0)
112 return -EINVAL; 112 return -EINVAL;
113 113
114 if (type & IRQT_BOTHEDGE) { 114 switch (type){
115 case IRQT_BOTHEDGE:
115 int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL; 116 int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL;
116 irq_type = IXP4XX_IRQ_EDGE; 117 irq_type = IXP4XX_IRQ_EDGE;
117 } else if (type & IRQT_RISING) { 118 break;
119 case IRQT_RISING:
118 int_style = IXP4XX_GPIO_STYLE_RISING_EDGE; 120 int_style = IXP4XX_GPIO_STYLE_RISING_EDGE;
119 irq_type = IXP4XX_IRQ_EDGE; 121 irq_type = IXP4XX_IRQ_EDGE;
120 } else if (type & IRQT_FALLING) { 122 break;
123 case IRQT_FALLING:
121 int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE; 124 int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE;
122 irq_type = IXP4XX_IRQ_EDGE; 125 irq_type = IXP4XX_IRQ_EDGE;
123 } else if (type & IRQT_HIGH) { 126 break;
127 case IRQT_HIGH:
124 int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH; 128 int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
125 irq_type = IXP4XX_IRQ_LEVEL; 129 irq_type = IXP4XX_IRQ_LEVEL;
126 } else if (type & IRQT_LOW) { 130 break;
131 case IRQT_LOW:
127 int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; 132 int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
128 irq_type = IXP4XX_IRQ_LEVEL; 133 irq_type = IXP4XX_IRQ_LEVEL;
129 } else 134 break;
135 default:
130 return -EINVAL; 136 return -EINVAL;
131 137 }
132 ixp4xx_config_irq(irq, irq_type); 138 ixp4xx_config_irq(irq, irq_type);
133 139
134 if (line >= 8) { /* pins 8-15 */ 140 if (line >= 8) { /* pins 8-15 */
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index b0ad9e901f6e..d80c362bc539 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -77,6 +77,9 @@ static int __init nslu2_power_init(void)
77 77
78static void __exit nslu2_power_exit(void) 78static void __exit nslu2_power_exit(void)
79{ 79{
80 if (!(machine_is_nslu2()))
81 return;
82
80 free_irq(NSLU2_RB_IRQ, NULL); 83 free_irq(NSLU2_RB_IRQ, NULL);
81 free_irq(NSLU2_PB_IRQ, NULL); 84 free_irq(NSLU2_PB_IRQ, NULL);
82} 85}
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index f260a9d34f70..55411f21d838 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -50,6 +50,12 @@ static struct platform_device nslu2_i2c_controller = {
50 .num_resources = 0, 50 .num_resources = 0,
51}; 51};
52 52
53static struct platform_device nslu2_beeper = {
54 .name = "ixp4xx-beeper",
55 .id = NSLU2_GPIO_BUZZ,
56 .num_resources = 0,
57};
58
53static struct resource nslu2_uart_resources[] = { 59static struct resource nslu2_uart_resources[] = {
54 { 60 {
55 .start = IXP4XX_UART1_BASE_PHYS, 61 .start = IXP4XX_UART1_BASE_PHYS,
@@ -97,6 +103,7 @@ static struct platform_device *nslu2_devices[] __initdata = {
97 &nslu2_i2c_controller, 103 &nslu2_i2c_controller,
98 &nslu2_flash, 104 &nslu2_flash,
99 &nslu2_uart, 105 &nslu2_uart,
106 &nslu2_beeper,
100}; 107};
101 108
102static void nslu2_power_off(void) 109static void nslu2_power_off(void)
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index b80d57d51699..722fbabc9cfb 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -240,6 +240,14 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
240 int i; 240 int i;
241 int myslot = -1; 241 int myslot = -1;
242 unsigned long val; 242 unsigned long val;
243 void __iomem *local_pci_cfg_base;
244
245 val = __raw_readl(SYS_PCICTL);
246 if (!(val & 1)) {
247 printk("Not plugged into PCI backplane!\n");
248 ret = -EIO;
249 goto out;
250 }
243 251
244 if (nr == 0) { 252 if (nr == 0) {
245 sys->mem_offset = 0; 253 sys->mem_offset = 0;
@@ -253,48 +261,45 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
253 goto out; 261 goto out;
254 } 262 }
255 263
256 __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28,PCI_IMAP0);
257 __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28,PCI_IMAP1);
258 __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28,PCI_IMAP2);
259
260 __raw_writel(1, SYS_PCICTL);
261
262 val = __raw_readl(SYS_PCICTL);
263 if (!(val & 1)) {
264 printk("Not plugged into PCI backplane!\n");
265 ret = -EIO;
266 goto out;
267 }
268
269 /* 264 /*
270 * We need to discover the PCI core first to configure itself 265 * We need to discover the PCI core first to configure itself
271 * before the main PCI probing is performed 266 * before the main PCI probing is performed
272 */ 267 */
273 for (i=0; i<32; i++) { 268 for (i=0; i<32; i++)
274 if ((__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+DEVICE_ID_OFFSET) == VP_PCI_DEVICE_ID) && 269 if ((__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+DEVICE_ID_OFFSET) == VP_PCI_DEVICE_ID) &&
275 (__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+CLASS_ID_OFFSET) == VP_PCI_CLASS_ID)) { 270 (__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+CLASS_ID_OFFSET) == VP_PCI_CLASS_ID)) {
276 myslot = i; 271 myslot = i;
277
278 __raw_writel(myslot, PCI_SELFID);
279 val = __raw_readl(VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
280 val |= (1<<2);
281 __raw_writel(val, VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
282 break; 272 break;
283 } 273 }
284 }
285 274
286 if (myslot == -1) { 275 if (myslot == -1) {
287 printk("Cannot find PCI core!\n"); 276 printk("Cannot find PCI core!\n");
288 ret = -EIO; 277 ret = -EIO;
289 } else { 278 goto out;
290 printk("PCI core found (slot %d)\n",myslot);
291 /* Do not to map Versatile FPGA PCI device
292 into memory space as we are short of
293 mappable memory */
294 pci_slot_ignore |= (1 << myslot);
295 ret = 1;
296 } 279 }
297 280
281 printk("PCI core found (slot %d)\n",myslot);
282
283 __raw_writel(myslot, PCI_SELFID);
284 local_pci_cfg_base = (void *) VERSATILE_PCI_CFG_VIRT_BASE + (myslot << 11);
285
286 val = __raw_readl(local_pci_cfg_base + CSR_OFFSET);
287 val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE;
288 __raw_writel(val, local_pci_cfg_base + CSR_OFFSET);
289
290 /*
291 * Configure the PCI inbound memory windows to be 1:1 mapped to SDRAM
292 */
293 __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_0);
294 __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_1);
295 __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_2);
296
297 /*
298 * Do not to map Versatile FPGA PCI device into memory space
299 */
300 pci_slot_ignore |= (1 << myslot);
301 ret = 1;
302
298 out: 303 out:
299 return ret; 304 return ret;
300} 305}
@@ -305,18 +310,18 @@ struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
305 return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys); 310 return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
306} 311}
307 312
308/*
309 * V3_LB_BASE? - local bus address
310 * V3_LB_MAP? - pci bus address
311 */
312void __init pci_versatile_preinit(void) 313void __init pci_versatile_preinit(void)
313{ 314{
314} 315 __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0);
316 __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28, PCI_IMAP1);
317 __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28, PCI_IMAP2);
315 318
316void __init pci_versatile_postinit(void) 319 __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP0);
317{ 320 __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP1);
318} 321 __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP2);
319 322
323 __raw_writel(1, SYS_PCICTL);
324}
320 325
321/* 326/*
322 * map the specified device/slot/pin to an IRQ. Different backplanes may need to modify this. 327 * map the specified device/slot/pin to an IRQ. Different backplanes may need to modify this.
@@ -326,16 +331,15 @@ static int __init versatile_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
326 int irq; 331 int irq;
327 int devslot = PCI_SLOT(dev->devfn); 332 int devslot = PCI_SLOT(dev->devfn);
328 333
329 /* slot, pin, irq 334 /* slot, pin, irq
330 24 1 27 335 * 24 1 27
331 25 1 28 untested 336 * 25 1 28
332 26 1 29 337 * 26 1 29
333 27 1 30 untested 338 * 27 1 30
334 */ 339 */
335 340 irq = 27 + ((slot + pin - 1) & 3);
336 irq = 27 + ((slot + pin + 2) % 3); /* Fudged */
337 341
338 printk("map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq); 342 printk("PCI map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq);
339 343
340 return irq; 344 return irq;
341} 345}
@@ -347,7 +351,6 @@ static struct hw_pci versatile_pci __initdata = {
347 .setup = pci_versatile_setup, 351 .setup = pci_versatile_setup,
348 .scan = pci_versatile_scan_bus, 352 .scan = pci_versatile_scan_bus,
349 .preinit = pci_versatile_preinit, 353 .preinit = pci_versatile_preinit,
350 .postinit = pci_versatile_postinit,
351}; 354};
352 355
353static int __init versatile_pci_init(void) 356static int __init versatile_pci_init(void)
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index dbd346033122..8a7f65ba14b7 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -20,7 +20,7 @@
20 */ 20 */
21 .align 5 21 .align 5
22ENTRY(v6_early_abort) 22ENTRY(v6_early_abort)
23#ifdef CONFIG_CPU_MPCORE 23#ifdef CONFIG_CPU_32v6K
24 clrex 24 clrex
25#else 25#else
26 strex r0, r1, [sp] @ Clear the exclusive monitor 26 strex r0, r1, [sp] @ Clear the exclusive monitor
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index d0f9bb5e9023..8ab5300dcb94 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
12# 12#
13# http://www.arm.linux.org.uk/developer/machines/?action=new 13# http://www.arm.linux.org.uk/developer/machines/?action=new
14# 14#
15# Last update: Mon Jan 9 12:56:42 2006 15# Last update: Mon Feb 20 10:18:02 2006
16# 16#
17# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number 17# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
18# 18#
@@ -904,7 +904,7 @@ wg302v2 MACH_WG302V2 WG302V2 890
904eb42x MACH_EB42X EB42X 891 904eb42x MACH_EB42X EB42X 891
905iq331es MACH_IQ331ES IQ331ES 892 905iq331es MACH_IQ331ES IQ331ES 892
906cosydsp MACH_COSYDSP COSYDSP 893 906cosydsp MACH_COSYDSP COSYDSP 893
907uplat7d MACH_UPLAT7D UPLAT7D 894 907uplat7d_proto MACH_UPLAT7D UPLAT7D 894
908ptdavinci MACH_PTDAVINCI PTDAVINCI 895 908ptdavinci MACH_PTDAVINCI PTDAVINCI 895
909mbus MACH_MBUS MBUS 896 909mbus MACH_MBUS MBUS 896
910nadia2vb MACH_NADIA2VB NADIA2VB 897 910nadia2vb MACH_NADIA2VB NADIA2VB 897
@@ -938,3 +938,34 @@ auckland MACH_AUCKLAND AUCKLAND 924
938ak3220m MACH_AK3320M AK3320M 925 938ak3220m MACH_AK3320M AK3320M 925
939duramax MACH_DURAMAX DURAMAX 926 939duramax MACH_DURAMAX DURAMAX 926
940n35 MACH_N35 N35 927 940n35 MACH_N35 N35 927
941pronghorn MACH_PRONGHORN PRONGHORN 928
942fundy MACH_FUNDY FUNDY 929
943logicpd_pxa270 MACH_LOGICPD_PXA270 LOGICPD_PXA270 930
944cpu777 MACH_CPU777 CPU777 931
945simicon9201 MACH_SIMICON9201 SIMICON9201 932
946leap2_hpm MACH_LEAP2_HPM LEAP2_HPM 933
947cm922txa10 MACH_CM922TXA10 CM922TXA10 934
948sandgate MACH_PXA PXA 935
949sandgate2 MACH_SANDGATE2 SANDGATE2 936
950sandgate2g MACH_SANDGATE2G SANDGATE2G 937
951sandgate2p MACH_SANDGATE2P SANDGATE2P 938
952fred_jack MACH_FRED_JACK FRED_JACK 939
953ttg_color1 MACH_TTG_COLOR1 TTG_COLOR1 940
954nxeb500hmi MACH_NXEB500HMI NXEB500HMI 941
955netdcu8 MACH_NETDCU8 NETDCU8 942
956ml675050_cpu_boa MACH_ML675050_CPU_BOA ML675050_CPU_BOA 943
957ng_fvx538 MACH_NG_FVX538 NG_FVX538 944
958ng_fvs338 MACH_NG_FVS338 NG_FVS338 945
959pnx4103 MACH_PNX4103 PNX4103 946
960hesdb MACH_HESDB HESDB 947
961xsilo MACH_XSILO XSILO 948
962espresso MACH_ESPRESSO ESPRESSO 949
963emlc MACH_EMLC EMLC 950
964sisteron MACH_SISTERON SISTERON 951
965rx1950 MACH_RX1950 RX1950 952
966tsc_venus MACH_TSC_VENUS TSC_VENUS 953
967ds101j MACH_DS101J DS101J 954
968mxc300_30ads MACH_MXC30030ADS MXC30030ADS 955
969fujitsu_wimaxsoc MACH_FUJITSU_WIMAXSOC FUJITSU_WIMAXSOC 956
970dualpcmodem MACH_DUALPCMODEM DUALPCMODEM 957
971gesbc9312 MACH_GESBC9312 GESBC9312 958
diff --git a/arch/h8300/Kconfig.debug b/arch/h8300/Kconfig.debug
index 55034d08abff..e0e9bcb015a9 100644
--- a/arch/h8300/Kconfig.debug
+++ b/arch/h8300/Kconfig.debug
@@ -34,7 +34,7 @@ config GDB_DEBUG
34 help 34 help
35 gdb stub exception support 35 gdb stub exception support
36 36
37config CONFIG_SH_STANDARD_BIOS 37config SH_STANDARD_BIOS
38 bool "Use gdb protocol serial console" 38 bool "Use gdb protocol serial console"
39 depends on (!H8300H_SIM && !H8S_SIM) 39 depends on (!H8300H_SIM && !H8S_SIM)
40 help 40 help
diff --git a/arch/h8300/defconfig b/arch/h8300/defconfig
index 9d9b491cfc2c..8f1ec3297150 100644
--- a/arch/h8300/defconfig
+++ b/arch/h8300/defconfig
@@ -328,7 +328,7 @@ CONFIG_FULLDEBUG=y
328CONFIG_NO_KERNEL_MSG=y 328CONFIG_NO_KERNEL_MSG=y
329# CONFIG_SYSCALL_PRINT is not set 329# CONFIG_SYSCALL_PRINT is not set
330# CONFIG_GDB_DEBUG is not set 330# CONFIG_GDB_DEBUG is not set
331# CONFIG_CONFIG_SH_STANDARD_BIOS is not set 331# CONFIG_SH_STANDARD_BIOS is not set
332# CONFIG_DEFAULT_CMDLINE is not set 332# CONFIG_DEFAULT_CMDLINE is not set
333# CONFIG_BLKDEV_RESERVE is not set 333# CONFIG_BLKDEV_RESERVE is not set
334 334
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 0102f3d50e57..e7609abf3796 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -710,7 +710,7 @@ void __init get_smp_config (void)
710 * Read the physical hardware table. Anything here will 710 * Read the physical hardware table. Anything here will
711 * override the defaults. 711 * override the defaults.
712 */ 712 */
713 if (!smp_read_mpc((void *)mpf->mpf_physptr)) { 713 if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr))) {
714 smp_found_config = 0; 714 smp_found_config = 0;
715 printk(KERN_ERR "BIOS bug, MP table errors detected!...\n"); 715 printk(KERN_ERR "BIOS bug, MP table errors detected!...\n");
716 printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n"); 716 printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n");
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index fe55b28d3725..670cb49210af 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -29,28 +29,7 @@
29 29
30/* 30/*
31 * sys_tas() - test-and-set 31 * sys_tas() - test-and-set
32 * linuxthreads testing version
33 */ 32 */
34#ifndef CONFIG_SMP
35asmlinkage int sys_tas(int *addr)
36{
37 int oldval;
38 unsigned long flags;
39
40 if (!access_ok(VERIFY_WRITE, addr, sizeof (int)))
41 return -EFAULT;
42 local_irq_save(flags);
43 oldval = *addr;
44 if (!oldval)
45 *addr = 1;
46 local_irq_restore(flags);
47 return oldval;
48}
49#else /* CONFIG_SMP */
50#include <linux/spinlock.h>
51
52static DEFINE_SPINLOCK(tas_lock);
53
54asmlinkage int sys_tas(int *addr) 33asmlinkage int sys_tas(int *addr)
55{ 34{
56 int oldval; 35 int oldval;
@@ -58,15 +37,43 @@ asmlinkage int sys_tas(int *addr)
58 if (!access_ok(VERIFY_WRITE, addr, sizeof (int))) 37 if (!access_ok(VERIFY_WRITE, addr, sizeof (int)))
59 return -EFAULT; 38 return -EFAULT;
60 39
61 _raw_spin_lock(&tas_lock); 40 /* atomic operation:
62 oldval = *addr; 41 * oldval = *addr; *addr = 1;
63 if (!oldval) 42 */
64 *addr = 1; 43 __asm__ __volatile__ (
65 _raw_spin_unlock(&tas_lock); 44 DCACHE_CLEAR("%0", "r4", "%1")
45 " .fillinsn\n"
46 "1:\n"
47 " lock %0, @%1 -> unlock %2, @%1\n"
48 "2:\n"
49 /* NOTE:
50 * The m32r processor can accept interrupts only
51 * at the 32-bit instruction boundary.
52 * So, in the above code, the "unlock" instruction
53 * can be executed continuously after the "lock"
54 * instruction execution without any interruptions.
55 */
56 ".section .fixup,\"ax\"\n"
57 " .balign 4\n"
58 "3: ldi %0, #%3\n"
59 " seth r14, #high(2b)\n"
60 " or3 r14, r14, #low(2b)\n"
61 " jmp r14\n"
62 ".previous\n"
63 ".section __ex_table,\"a\"\n"
64 " .balign 4\n"
65 " .long 1b,3b\n"
66 ".previous\n"
67 : "=&r" (oldval)
68 : "r" (addr), "r" (1), "i"(-EFAULT)
69 : "r14", "memory"
70#ifdef CONFIG_CHIP_M32700_TS1
71 , "r4"
72#endif /* CONFIG_CHIP_M32700_TS1 */
73 );
66 74
67 return oldval; 75 return oldval;
68} 76}
69#endif /* CONFIG_SMP */
70 77
71/* 78/*
72 * sys_pipe() is the normal C calling standard for creating 79 * sys_pipe() is the normal C calling standard for creating
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 3f9cb55d0356..2d8ad0727b6b 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -129,6 +129,9 @@ void machine_power_off(void)
129 for (;;); 129 for (;;);
130} 130}
131 131
132void (*pm_power_off)(void) = machine_power_off;
133EXPORT_SYMBOL(pm_power_off);
134
132void show_regs(struct pt_regs * regs) 135void show_regs(struct pt_regs * regs)
133{ 136{
134 printk("\n"); 137 printk("\n");
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index e17d3adff021..58c22cd344d3 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_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: 2.6.15-rc2 3# Linux kernel version: 2.6.16-rc4
4# Thu Nov 24 01:06:21 2005 4# Tue Feb 21 13:44:31 2006
5# 5#
6CONFIG_MIPS=y 6CONFIG_MIPS=y
7 7
@@ -144,7 +144,6 @@ CONFIG_PREEMPT_BKL=y
144# Code maturity level options 144# Code maturity level options
145# 145#
146CONFIG_EXPERIMENTAL=y 146CONFIG_EXPERIMENTAL=y
147CONFIG_CLEAN_COMPILE=y
148CONFIG_LOCK_KERNEL=y 147CONFIG_LOCK_KERNEL=y
149CONFIG_INIT_ENV_ARG_LIMIT=32 148CONFIG_INIT_ENV_ARG_LIMIT=32
150 149
@@ -250,6 +249,7 @@ CONFIG_NET=y
250# 249#
251# Networking options 250# Networking options
252# 251#
252# CONFIG_NETDEBUG is not set
253CONFIG_PACKET=y 253CONFIG_PACKET=y
254CONFIG_PACKET_MMAP=y 254CONFIG_PACKET_MMAP=y
255CONFIG_UNIX=y 255CONFIG_UNIX=y
@@ -289,6 +289,7 @@ CONFIG_TCP_CONG_BIC=y
289# SCTP Configuration (EXPERIMENTAL) 289# SCTP Configuration (EXPERIMENTAL)
290# 290#
291# CONFIG_IP_SCTP is not set 291# CONFIG_IP_SCTP is not set
292
292# CONFIG_ATM is not set 293# CONFIG_ATM is not set
293# CONFIG_BRIDGE is not set 294# CONFIG_BRIDGE is not set
294# CONFIG_VLAN_8021Q is not set 295# CONFIG_VLAN_8021Q is not set
@@ -448,7 +449,7 @@ CONFIG_SCSI_SAS_ATTRS=m
448# 449#
449# SCSI low-level drivers 450# SCSI low-level drivers
450# 451#
451CONFIG_ISCSI_TCP=m 452# CONFIG_ISCSI_TCP is not set
452# CONFIG_BLK_DEV_3W_XXXX_RAID is not set 453# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
453# CONFIG_SCSI_3W_9XXX is not set 454# CONFIG_SCSI_3W_9XXX is not set
454# CONFIG_SCSI_ACARD is not set 455# CONFIG_SCSI_ACARD is not set
@@ -774,6 +775,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y
774# 775#
775 776
776# 777#
778# EDAC - error detection and reporting (RAS)
779#
780
781#
777# File systems 782# File systems
778# 783#
779CONFIG_EXT2_FS=y 784CONFIG_EXT2_FS=y
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index d8e2674a1543..4a9f1ecefaf2 100644
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -103,8 +103,9 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
103 * one divide. 103 * one divide.
104 */ 104 */
105 u64 nsec = (u64)jiffies * TICK_NSEC; 105 u64 nsec = (u64)jiffies * TICK_NSEC;
106 value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec); 106 long rem;
107 value->tv_usec /= NSEC_PER_USEC; 107 value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem);
108 value->tv_usec = rem / NSEC_PER_USEC;
108} 109}
109 110
110#define ELF_CORE_EFLAGS EF_MIPS_ABI2 111#define ELF_CORE_EFLAGS EF_MIPS_ABI2
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index cec5f327e360..e31813779895 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -105,8 +105,9 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
105 * one divide. 105 * one divide.
106 */ 106 */
107 u64 nsec = (u64)jiffies * TICK_NSEC; 107 u64 nsec = (u64)jiffies * TICK_NSEC;
108 value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec); 108 long rem;
109 value->tv_usec /= NSEC_PER_USEC; 109 value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem);
110 value->tv_usec = rem / NSEC_PER_USEC;
110} 111}
111 112
112#undef ELF_CORE_COPY_REGS 113#undef ELF_CORE_COPY_REGS
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 60353f5acc48..5f68b220c26d 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -230,6 +230,9 @@ sysn32_waitid(int which, compat_pid_t pid,
230 long ret; 230 long ret;
231 mm_segment_t old_fs = get_fs(); 231 mm_segment_t old_fs = get_fs();
232 232
233 if (!access_ok(VERIFY_WRITE, uinfo, sizeof(*uinfo)))
234 return -EFAULT;
235
233 set_fs (KERNEL_DS); 236 set_fs (KERNEL_DS);
234 ret = sys_waitid(which, pid, uinfo, options, 237 ret = sys_waitid(which, pid, uinfo, options,
235 uru ? (struct rusage __user *) &ru : NULL); 238 uru ? (struct rusage __user *) &ru : NULL);
@@ -1450,25 +1453,6 @@ sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *ti
1450 return sys_timer_create(clock, p, timer_id); 1453 return sys_timer_create(clock, p, timer_id);
1451} 1454}
1452 1455
1453asmlinkage long
1454sysn32_rt_sigtimedwait(const sigset_t __user *uthese,
1455 siginfo_t __user *uinfo,
1456 const struct compat_timespec __user *uts32,
1457 size_t sigsetsize)
1458{
1459 struct timespec __user *uts = NULL;
1460
1461 if (uts32) {
1462 struct timespec ts;
1463 uts = compat_alloc_user_space(sizeof(struct timespec));
1464 if (get_user(ts.tv_sec, &uts32->tv_sec) ||
1465 get_user(ts.tv_nsec, &uts32->tv_nsec) ||
1466 copy_to_user (uts, &ts, sizeof (ts)))
1467 return -EFAULT;
1468 }
1469 return sys_rt_sigtimedwait(uthese, uinfo, uts, sigsetsize);
1470}
1471
1472save_static_function(sys32_clone); 1456save_static_function(sys32_clone);
1473__attribute_used__ noinline static int 1457__attribute_used__ noinline static int
1474_sys32_clone(nabi_no_regargs struct pt_regs regs) 1458_sys32_clone(nabi_no_regargs struct pt_regs regs)
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index bc4980cefc8b..d87b5446fa13 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -245,9 +245,9 @@ EXPORT(sysn32_call_table)
245 PTR sys_capget 245 PTR sys_capget
246 PTR sys_capset 246 PTR sys_capset
247 PTR sys32_rt_sigpending /* 6125 */ 247 PTR sys32_rt_sigpending /* 6125 */
248 PTR sysn32_rt_sigtimedwait 248 PTR compat_sys_rt_sigtimedwait
249 PTR sys_rt_sigqueueinfo 249 PTR sys_rt_sigqueueinfo
250 PTR sys32_rt_sigsuspend 250 PTR sysn32_rt_sigsuspend
251 PTR sys32_sigaltstack 251 PTR sys32_sigaltstack
252 PTR compat_sys_utime /* 6130 */ 252 PTR compat_sys_utime /* 6130 */
253 PTR sys_mknod 253 PTR sys_mknod
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 8a8b8dd90417..237cd8a2cd32 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -4,7 +4,7 @@
4 * for more details. 4 * for more details.
5 * 5 *
6 * Copyright (C) 1991, 1992 Linus Torvalds 6 * Copyright (C) 1991, 1992 Linus Torvalds
7 * Copyright (C) 1994 - 2000 Ralf Baechle 7 * Copyright (C) 1994 - 2000, 2006 Ralf Baechle
8 * Copyright (C) 1999, 2000 Silicon Graphics, Inc. 8 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
9 */ 9 */
10#include <linux/cache.h> 10#include <linux/cache.h>
@@ -106,8 +106,6 @@ typedef struct compat_siginfo {
106 106
107#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) 107#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
108 108
109extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
110
111/* 32-bit compatibility types */ 109/* 32-bit compatibility types */
112 110
113#define _NSIG_BPW32 32 111#define _NSIG_BPW32 32
@@ -198,7 +196,7 @@ __attribute_used__ noinline static int
198_sys32_sigsuspend(nabi_no_regargs struct pt_regs regs) 196_sys32_sigsuspend(nabi_no_regargs struct pt_regs regs)
199{ 197{
200 compat_sigset_t *uset; 198 compat_sigset_t *uset;
201 sigset_t newset, saveset; 199 sigset_t newset;
202 200
203 uset = (compat_sigset_t *) regs.regs[4]; 201 uset = (compat_sigset_t *) regs.regs[4];
204 if (get_sigset(&newset, uset)) 202 if (get_sigset(&newset, uset))
@@ -206,19 +204,15 @@ _sys32_sigsuspend(nabi_no_regargs struct pt_regs regs)
206 sigdelsetmask(&newset, ~_BLOCKABLE); 204 sigdelsetmask(&newset, ~_BLOCKABLE);
207 205
208 spin_lock_irq(&current->sighand->siglock); 206 spin_lock_irq(&current->sighand->siglock);
209 saveset = current->blocked; 207 current->saved_sigmask = current->blocked;
210 current->blocked = newset; 208 current->blocked = newset;
211 recalc_sigpending(); 209 recalc_sigpending();
212 spin_unlock_irq(&current->sighand->siglock); 210 spin_unlock_irq(&current->sighand->siglock);
213 211
214 regs.regs[2] = EINTR; 212 current->state = TASK_INTERRUPTIBLE;
215 regs.regs[7] = 1; 213 schedule();
216 while (1) { 214 set_thread_flag(TIF_RESTORE_SIGMASK);
217 current->state = TASK_INTERRUPTIBLE; 215 return -ERESTARTNOHAND;
218 schedule();
219 if (do_signal32(&saveset, &regs))
220 return -EINTR;
221 }
222} 216}
223 217
224save_static_function(sys32_rt_sigsuspend); 218save_static_function(sys32_rt_sigsuspend);
@@ -226,8 +220,8 @@ __attribute_used__ noinline static int
226_sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) 220_sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
227{ 221{
228 compat_sigset_t *uset; 222 compat_sigset_t *uset;
229 sigset_t newset, saveset; 223 sigset_t newset;
230 size_t sigsetsize; 224 size_t sigsetsize;
231 225
232 /* XXX Don't preclude handling different sized sigset_t's. */ 226 /* XXX Don't preclude handling different sized sigset_t's. */
233 sigsetsize = regs.regs[5]; 227 sigsetsize = regs.regs[5];
@@ -240,19 +234,15 @@ _sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
240 sigdelsetmask(&newset, ~_BLOCKABLE); 234 sigdelsetmask(&newset, ~_BLOCKABLE);
241 235
242 spin_lock_irq(&current->sighand->siglock); 236 spin_lock_irq(&current->sighand->siglock);
243 saveset = current->blocked; 237 current->saved_sigmask = current->blocked;
244 current->blocked = newset; 238 current->blocked = newset;
245 recalc_sigpending(); 239 recalc_sigpending();
246 spin_unlock_irq(&current->sighand->siglock); 240 spin_unlock_irq(&current->sighand->siglock);
247 241
248 regs.regs[2] = EINTR; 242 current->state = TASK_INTERRUPTIBLE;
249 regs.regs[7] = 1; 243 schedule();
250 while (1) { 244 set_thread_flag(TIF_RESTORE_SIGMASK);
251 current->state = TASK_INTERRUPTIBLE; 245 return -ERESTARTNOHAND;
252 schedule();
253 if (do_signal32(&saveset, &regs))
254 return -EINTR;
255 }
256} 246}
257 247
258asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, 248asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
@@ -783,7 +773,7 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
783 regs->regs[2] = EINTR; 773 regs->regs[2] = EINTR;
784 break; 774 break;
785 case ERESTARTSYS: 775 case ERESTARTSYS:
786 if(!(ka->sa.sa_flags & SA_RESTART)) { 776 if (!(ka->sa.sa_flags & SA_RESTART)) {
787 regs->regs[2] = EINTR; 777 regs->regs[2] = EINTR;
788 break; 778 break;
789 } 779 }
@@ -810,9 +800,10 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
810 return ret; 800 return ret;
811} 801}
812 802
813int do_signal32(sigset_t *oldset, struct pt_regs *regs) 803void do_signal32(struct pt_regs *regs)
814{ 804{
815 struct k_sigaction ka; 805 struct k_sigaction ka;
806 sigset_t *oldset;
816 siginfo_t info; 807 siginfo_t info;
817 int signr; 808 int signr;
818 809
@@ -822,17 +813,30 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
822 * if so. 813 * if so.
823 */ 814 */
824 if (!user_mode(regs)) 815 if (!user_mode(regs))
825 return 1; 816 return;
826 817
827 if (try_to_freeze()) 818 if (try_to_freeze())
828 goto no_signal; 819 goto no_signal;
829 820
830 if (!oldset) 821 if (test_thread_flag(TIF_RESTORE_SIGMASK))
822 oldset = &current->saved_sigmask;
823 else
831 oldset = &current->blocked; 824 oldset = &current->blocked;
832 825
833 signr = get_signal_to_deliver(&info, &ka, regs, NULL); 826 signr = get_signal_to_deliver(&info, &ka, regs, NULL);
834 if (signr > 0) 827 if (signr > 0) {
835 return handle_signal(signr, &info, &ka, oldset, regs); 828 /* Whee! Actually deliver the signal. */
829 if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
830 /*
831 * A signal was successfully delivered; the saved
832 * sigmask will have been stored in the signal frame,
833 * and will be restored by sigreturn, so we can simply
834 * clear the TIF_RESTORE_SIGMASK flag.
835 */
836 if (test_thread_flag(TIF_RESTORE_SIGMASK))
837 clear_thread_flag(TIF_RESTORE_SIGMASK);
838 }
839 }
836 840
837no_signal: 841no_signal:
838 /* 842 /*
@@ -853,7 +857,15 @@ no_signal:
853 regs->cp0_epc -= 4; 857 regs->cp0_epc -= 4;
854 } 858 }
855 } 859 }
856 return 0; 860
861 /*
862 * If there's no signal to deliver, we just put the saved sigmask
863 * back
864 */
865 if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
866 clear_thread_flag(TIF_RESTORE_SIGMASK);
867 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
868 }
857} 869}
858 870
859asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, 871asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 5a3776096f07..3e168c08a3a8 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -81,6 +81,39 @@ struct rt_sigframe_n32 {
81#endif 81#endif
82}; 82};
83 83
84extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat);
85
86save_static_function(sysn32_rt_sigsuspend);
87__attribute_used__ noinline static int
88_sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
89{
90 compat_sigset_t __user *unewset, uset;
91 size_t sigsetsize;
92 sigset_t newset;
93
94 /* XXX Don't preclude handling different sized sigset_t's. */
95 sigsetsize = regs.regs[5];
96 if (sigsetsize != sizeof(sigset_t))
97 return -EINVAL;
98
99 unewset = (compat_sigset_t __user *) regs.regs[4];
100 if (copy_from_user(&uset, unewset, sizeof(uset)))
101 return -EFAULT;
102 sigset_from_compat (&newset, &uset);
103 sigdelsetmask(&newset, ~_BLOCKABLE);
104
105 spin_lock_irq(&current->sighand->siglock);
106 current->saved_sigmask = current->blocked;
107 current->blocked = newset;
108 recalc_sigpending();
109 spin_unlock_irq(&current->sighand->siglock);
110
111 current->state = TASK_INTERRUPTIBLE;
112 schedule();
113 set_thread_flag(TIF_RESTORE_SIGMASK);
114 return -ERESTARTNOHAND;
115}
116
84save_static_function(sysn32_rt_sigreturn); 117save_static_function(sysn32_rt_sigreturn);
85__attribute_used__ noinline static void 118__attribute_used__ noinline static void
86_sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) 119_sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 25472fcaf715..5e189862e523 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -29,6 +29,7 @@
29#include <linux/timex.h> 29#include <linux/timex.h>
30#include <linux/sched.h> 30#include <linux/sched.h>
31#include <linux/cpumask.h> 31#include <linux/cpumask.h>
32#include <linux/cpu.h>
32 33
33#include <asm/atomic.h> 34#include <asm/atomic.h>
34#include <asm/cpu.h> 35#include <asm/cpu.h>
@@ -424,6 +425,25 @@ void flush_tlb_one(unsigned long vaddr)
424 local_flush_tlb_one(vaddr); 425 local_flush_tlb_one(vaddr);
425} 426}
426 427
428static DEFINE_PER_CPU(struct cpu, cpu_devices);
429
430static int __init topology_init(void)
431{
432 int cpu;
433 int ret;
434
435 for_each_cpu(cpu) {
436 ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu, NULL);
437 if (ret)
438 printk(KERN_WARNING "topology_init: register_cpu %d "
439 "failed (%d)\n", cpu, ret);
440 }
441
442 return 0;
443}
444
445subsys_initcall(topology_init);
446
427EXPORT_SYMBOL(flush_tlb_page); 447EXPORT_SYMBOL(flush_tlb_page);
428EXPORT_SYMBOL(flush_tlb_one); 448EXPORT_SYMBOL(flush_tlb_one);
429EXPORT_SYMBOL(cpu_data); 449EXPORT_SYMBOL(cpu_data);
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index c9d2b5147ca3..005debbfbe84 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -3,7 +3,7 @@
3 * License. See the file "COPYING" in the main directory of this archive 3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details. 4 * for more details.
5 * 5 *
6 * Copyright (C) 1994 - 1999, 2000, 01 Ralf Baechle 6 * Copyright (C) 1994 - 1999, 2000, 01, 06 Ralf Baechle
7 * Copyright (C) 1995, 1996 Paul M. Antoine 7 * Copyright (C) 1995, 1996 Paul M. Antoine
8 * Copyright (C) 1998 Ulf Carlsson 8 * Copyright (C) 1998 Ulf Carlsson
9 * Copyright (C) 1999 Silicon Graphics, Inc. 9 * Copyright (C) 1999 Silicon Graphics, Inc.
@@ -548,6 +548,8 @@ asmlinkage void do_ov(struct pt_regs *regs)
548{ 548{
549 siginfo_t info; 549 siginfo_t info;
550 550
551 die_if_kernel("Integer overflow", regs);
552
551 info.si_code = FPE_INTOVF; 553 info.si_code = FPE_INTOVF;
552 info.si_signo = SIGFPE; 554 info.si_signo = SIGFPE;
553 info.si_errno = 0; 555 info.si_errno = 0;
diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S
index 0e71580774ff..e54a62f2807c 100644
--- a/arch/mips/mm/cex-sb1.S
+++ b/arch/mips/mm/cex-sb1.S
@@ -64,7 +64,7 @@ LEAF(except_vec2_sb1)
64 sd k0,0x170($0) 64 sd k0,0x170($0)
65 sd k1,0x178($0) 65 sd k1,0x178($0)
66 66
67#if CONFIG_SB1_CEX_ALWAYS_FATAL 67#ifdef CONFIG_SB1_CEX_ALWAYS_FATAL
68 j handle_vec2_sb1 68 j handle_vec2_sb1
69 nop 69 nop
70#else 70#else
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index f17f575f58f0..7f8fda962190 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -94,7 +94,7 @@ void __init prom_prepare_cpus(unsigned int max_cpus)
94void prom_boot_secondary(int cpu, struct task_struct *idle) 94void prom_boot_secondary(int cpu, struct task_struct *idle)
95{ 95{
96 unsigned long gp = (unsigned long) task_thread_info(idle); 96 unsigned long gp = (unsigned long) task_thread_info(idle);
97 unsigned long sp = __KSTK_TOP(idle); 97 unsigned long sp = __KSTK_TOS(idle);
98 98
99 secondary_sp = sp; 99 secondary_sp = sp;
100 secondary_gp = gp; 100 secondary_gp = gp;
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index de46f62ac462..816aee7fcd25 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -102,11 +102,11 @@ config SIMULATION
102 Build a kernel suitable for running under the GDB simulator. 102 Build a kernel suitable for running under the GDB simulator.
103 Primarily adjusts the kernel's notion of time. 103 Primarily adjusts the kernel's notion of time.
104 104
105config CONFIG_SB1_CEX_ALWAYS_FATAL 105config SB1_CEX_ALWAYS_FATAL
106 bool "All cache exceptions considered fatal (no recovery attempted)" 106 bool "All cache exceptions considered fatal (no recovery attempted)"
107 depends on SIBYTE_SB1xxx_SOC 107 depends on SIBYTE_SB1xxx_SOC
108 108
109config CONFIG_SB1_CERR_STALL 109config SB1_CERR_STALL
110 bool "Stall (rather than panic) on fatal cache error" 110 bool "Stall (rather than panic) on fatal cache error"
111 depends on SIBYTE_SB1xxx_SOC 111 depends on SIBYTE_SB1xxx_SOC
112 112
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index b2a1ba5d23df..9cf7d713b13c 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -139,7 +139,7 @@ void bcm1480_unmask_irq(int cpu, int irq)
139#ifdef CONFIG_SMP 139#ifdef CONFIG_SMP
140static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask) 140static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
141{ 141{
142 int i = 0, old_cpu, cpu, int_on; 142 int i = 0, old_cpu, cpu, int_on, k;
143 u64 cur_ints; 143 u64 cur_ints;
144 irq_desc_t *desc = irq_desc + irq; 144 irq_desc_t *desc = irq_desc + irq;
145 unsigned long flags; 145 unsigned long flags;
@@ -165,7 +165,6 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
165 irq_dirty -= BCM1480_NR_IRQS_HALF; 165 irq_dirty -= BCM1480_NR_IRQS_HALF;
166 } 166 }
167 167
168 int k;
169 for (k=0; k<2; k++) { /* Loop through high and low interrupt mask register */ 168 for (k=0; k<2; k++) { /* Loop through high and low interrupt mask register */
170 cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); 169 cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING)));
171 int_on = !(cur_ints & (((u64) 1) << irq_dirty)); 170 int_on = !(cur_ints & (((u64) 1) << irq_dirty));
@@ -216,6 +215,7 @@ static void ack_bcm1480_irq(unsigned int irq)
216{ 215{
217 u64 pending; 216 u64 pending;
218 unsigned int irq_dirty; 217 unsigned int irq_dirty;
218 int k;
219 219
220 /* 220 /*
221 * If the interrupt was an HT interrupt, now is the time to 221 * If the interrupt was an HT interrupt, now is the time to
@@ -227,7 +227,6 @@ static void ack_bcm1480_irq(unsigned int irq)
227 if ((irq_dirty >= BCM1480_NR_IRQS_HALF) && (irq_dirty <= BCM1480_NR_IRQS)) { 227 if ((irq_dirty >= BCM1480_NR_IRQS_HALF) && (irq_dirty <= BCM1480_NR_IRQS)) {
228 irq_dirty -= BCM1480_NR_IRQS_HALF; 228 irq_dirty -= BCM1480_NR_IRQS_HALF;
229 } 229 }
230 int k;
231 for (k=0; k<2; k++) { /* Loop through high and low LDT interrupts */ 230 for (k=0; k<2; k++) { /* Loop through high and low LDT interrupts */
232 pending = __raw_readq(IOADDR(A_BCM1480_IMR_REGISTER(bcm1480_irq_owner[irq], 231 pending = __raw_readq(IOADDR(A_BCM1480_IMR_REGISTER(bcm1480_irq_owner[irq],
233 R_BCM1480_IMR_LDT_INTERRUPT_H + (k*BCM1480_IMR_HL_SPACING)))); 232 R_BCM1480_IMR_LDT_INTERRUPT_H + (k*BCM1480_IMR_HL_SPACING))));
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 415659629394..2b03a09fe5e9 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -157,8 +157,7 @@ _GLOBAL(__secondary_hold)
157 SET_REG_IMMEDIATE(r4, .hmt_init) 157 SET_REG_IMMEDIATE(r4, .hmt_init)
158 mtctr r4 158 mtctr r4
159 bctr 159 bctr
160#else 160#elif defined(CONFIG_SMP) || defined(CONFIG_KEXEC)
161#ifdef CONFIG_SMP
162 LOAD_REG_IMMEDIATE(r4, .pSeries_secondary_smp_init) 161 LOAD_REG_IMMEDIATE(r4, .pSeries_secondary_smp_init)
163 mtctr r4 162 mtctr r4
164 mr r3,r24 163 mr r3,r24
@@ -166,7 +165,6 @@ _GLOBAL(__secondary_hold)
166#else 165#else
167 BUG_OPCODE 166 BUG_OPCODE
168#endif 167#endif
169#endif
170 168
171/* This value is used to mark exception frames on the stack. */ 169/* This value is used to mark exception frames on the stack. */
172 .section ".toc","aw" 170 .section ".toc","aw"
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 1ae96a8ed7e2..e789fef4eb8a 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -341,7 +341,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
341 const char *system_id = ""; 341 const char *system_id = "";
342 unsigned int *lp_index_ptr, lp_index = 0; 342 unsigned int *lp_index_ptr, lp_index = 0;
343 struct device_node *rtas_node; 343 struct device_node *rtas_node;
344 int *lrdrp; 344 int *lrdrp = NULL;
345 345
346 rootdn = find_path_device("/"); 346 rootdn = find_path_device("/");
347 if (rootdn) { 347 if (rootdn) {
@@ -362,7 +362,9 @@ static int lparcfg_data(struct seq_file *m, void *v)
362 seq_printf(m, "partition_id=%d\n", (int)lp_index); 362 seq_printf(m, "partition_id=%d\n", (int)lp_index);
363 363
364 rtas_node = find_path_device("/rtas"); 364 rtas_node = find_path_device("/rtas");
365 lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity", NULL); 365 if (rtas_node)
366 lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity",
367 NULL);
366 368
367 if (lrdrp == NULL) { 369 if (lrdrp == NULL) {
368 partition_potential_processors = vdso_data->processorCount; 370 partition_potential_processors = vdso_data->processorCount;
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index d9a459c144d8..8a731ea877b7 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -79,15 +79,8 @@ EXPORT_SYMBOL(sys_sigreturn);
79EXPORT_SYMBOL(strcpy); 79EXPORT_SYMBOL(strcpy);
80EXPORT_SYMBOL(strncpy); 80EXPORT_SYMBOL(strncpy);
81EXPORT_SYMBOL(strcat); 81EXPORT_SYMBOL(strcat);
82EXPORT_SYMBOL(strncat);
83EXPORT_SYMBOL(strchr);
84EXPORT_SYMBOL(strrchr);
85EXPORT_SYMBOL(strpbrk);
86EXPORT_SYMBOL(strstr);
87EXPORT_SYMBOL(strlen); 82EXPORT_SYMBOL(strlen);
88EXPORT_SYMBOL(strnlen);
89EXPORT_SYMBOL(strcmp); 83EXPORT_SYMBOL(strcmp);
90EXPORT_SYMBOL(strncmp);
91EXPORT_SYMBOL(strcasecmp); 84EXPORT_SYMBOL(strcasecmp);
92 85
93EXPORT_SYMBOL(csum_partial); 86EXPORT_SYMBOL(csum_partial);
@@ -185,9 +178,6 @@ EXPORT_SYMBOL(adb_try_handler_change);
185EXPORT_SYMBOL(cuda_request); 178EXPORT_SYMBOL(cuda_request);
186EXPORT_SYMBOL(cuda_poll); 179EXPORT_SYMBOL(cuda_poll);
187#endif /* CONFIG_ADB_CUDA */ 180#endif /* CONFIG_ADB_CUDA */
188#ifdef CONFIG_PPC_PMAC
189EXPORT_SYMBOL(sys_ctrler);
190#endif
191#ifdef CONFIG_VT 181#ifdef CONFIG_VT
192EXPORT_SYMBOL(kd_mksound); 182EXPORT_SYMBOL(kd_mksound);
193#endif 183#endif
@@ -205,7 +195,6 @@ EXPORT_SYMBOL(__lshrdi3);
205EXPORT_SYMBOL(memcpy); 195EXPORT_SYMBOL(memcpy);
206EXPORT_SYMBOL(memset); 196EXPORT_SYMBOL(memset);
207EXPORT_SYMBOL(memmove); 197EXPORT_SYMBOL(memmove);
208EXPORT_SYMBOL(memscan);
209EXPORT_SYMBOL(memcmp); 198EXPORT_SYMBOL(memcmp);
210EXPORT_SYMBOL(memchr); 199EXPORT_SYMBOL(memchr);
211 200
@@ -214,7 +203,6 @@ EXPORT_SYMBOL(screen_info);
214#endif 203#endif
215 204
216#ifdef CONFIG_PPC32 205#ifdef CONFIG_PPC32
217EXPORT_SYMBOL(__delay);
218EXPORT_SYMBOL(timer_interrupt); 206EXPORT_SYMBOL(timer_interrupt);
219EXPORT_SYMBOL(irq_desc); 207EXPORT_SYMBOL(irq_desc);
220EXPORT_SYMBOL(tb_ticks_per_jiffy); 208EXPORT_SYMBOL(tb_ticks_per_jiffy);
@@ -222,10 +210,6 @@ EXPORT_SYMBOL(console_drivers);
222EXPORT_SYMBOL(cacheable_memcpy); 210EXPORT_SYMBOL(cacheable_memcpy);
223#endif 211#endif
224 212
225EXPORT_SYMBOL(__up);
226EXPORT_SYMBOL(__down);
227EXPORT_SYMBOL(__down_interruptible);
228
229#ifdef CONFIG_8xx 213#ifdef CONFIG_8xx
230EXPORT_SYMBOL(cpm_install_handler); 214EXPORT_SYMBOL(cpm_install_handler);
231EXPORT_SYMBOL(cpm_free_handler); 215EXPORT_SYMBOL(cpm_free_handler);
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index a717dff695ef..f96c49b03ba0 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -311,8 +311,6 @@ void smp_release_cpus(void)
311 311
312 DBG(" <- smp_release_cpus()\n"); 312 DBG(" <- smp_release_cpus()\n");
313} 313}
314#else
315#define smp_release_cpus()
316#endif /* CONFIG_SMP || CONFIG_KEXEC */ 314#endif /* CONFIG_SMP || CONFIG_KEXEC */
317 315
318/* 316/*
@@ -473,10 +471,12 @@ void __init setup_system(void)
473 check_smt_enabled(); 471 check_smt_enabled();
474 smp_setup_cpu_maps(); 472 smp_setup_cpu_maps();
475 473
474#ifdef CONFIG_SMP
476 /* Release secondary cpus out of their spinloops at 0x60 now that 475 /* Release secondary cpus out of their spinloops at 0x60 now that
477 * we can map physical -> logical CPU ids 476 * we can map physical -> logical CPU ids
478 */ 477 */
479 smp_release_cpus(); 478 smp_release_cpus();
479#endif
480 480
481 printk("Starting Linux PPC64 %s\n", system_utsname.version); 481 printk("Starting Linux PPC64 %s\n", system_utsname.version);
482 482
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 475249dc2350..cd75ab2908fa 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -176,7 +176,6 @@ struct timex32 {
176}; 176};
177 177
178extern int do_adjtimex(struct timex *); 178extern int do_adjtimex(struct timex *);
179extern void ppc_adjtimex(void);
180 179
181asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp) 180asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
182{ 181{
@@ -209,9 +208,6 @@ asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
209 208
210 ret = do_adjtimex(&txc); 209 ret = do_adjtimex(&txc);
211 210
212 /* adjust the conversion of TB to time of day to track adjtimex */
213 ppc_adjtimex();
214
215 if(put_user(txc.modes, &utp->modes) || 211 if(put_user(txc.modes, &utp->modes) ||
216 __put_user(txc.offset, &utp->offset) || 212 __put_user(txc.offset, &utp->offset) ||
217 __put_user(txc.freq, &utp->freq) || 213 __put_user(txc.freq, &utp->freq) ||
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 1886045a2fd8..2a7ddc579379 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -50,6 +50,7 @@
50#include <linux/security.h> 50#include <linux/security.h>
51#include <linux/percpu.h> 51#include <linux/percpu.h>
52#include <linux/rtc.h> 52#include <linux/rtc.h>
53#include <linux/jiffies.h>
53 54
54#include <asm/io.h> 55#include <asm/io.h>
55#include <asm/processor.h> 56#include <asm/processor.h>
@@ -99,7 +100,15 @@ EXPORT_SYMBOL(tb_ticks_per_usec);
99unsigned long tb_ticks_per_sec; 100unsigned long tb_ticks_per_sec;
100u64 tb_to_xs; 101u64 tb_to_xs;
101unsigned tb_to_us; 102unsigned tb_to_us;
102unsigned long processor_freq; 103
104#define TICKLEN_SCALE (SHIFT_SCALE - 10)
105u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */
106u64 ticklen_to_xs; /* 0.64 fraction */
107
108/* If last_tick_len corresponds to about 1/HZ seconds, then
109 last_tick_len << TICKLEN_SHIFT will be about 2^63. */
110#define TICKLEN_SHIFT (63 - 30 - TICKLEN_SCALE + SHIFT_HZ)
111
103DEFINE_SPINLOCK(rtc_lock); 112DEFINE_SPINLOCK(rtc_lock);
104EXPORT_SYMBOL_GPL(rtc_lock); 113EXPORT_SYMBOL_GPL(rtc_lock);
105 114
@@ -113,10 +122,6 @@ extern unsigned long wall_jiffies;
113extern struct timezone sys_tz; 122extern struct timezone sys_tz;
114static long timezone_offset; 123static long timezone_offset;
115 124
116void ppc_adjtimex(void);
117
118static unsigned adjusting_time = 0;
119
120unsigned long ppc_proc_freq; 125unsigned long ppc_proc_freq;
121unsigned long ppc_tb_freq; 126unsigned long ppc_tb_freq;
122 127
@@ -178,8 +183,7 @@ static __inline__ void timer_check_rtc(void)
178 */ 183 */
179 if (ppc_md.set_rtc_time && ntp_synced() && 184 if (ppc_md.set_rtc_time && ntp_synced() &&
180 xtime.tv_sec - last_rtc_update >= 659 && 185 xtime.tv_sec - last_rtc_update >= 659 &&
181 abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ && 186 abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ) {
182 jiffies - wall_jiffies == 1) {
183 struct rtc_time tm; 187 struct rtc_time tm;
184 to_tm(xtime.tv_sec + 1 + timezone_offset, &tm); 188 to_tm(xtime.tv_sec + 1 + timezone_offset, &tm);
185 tm.tm_year -= 1900; 189 tm.tm_year -= 1900;
@@ -226,15 +230,14 @@ void do_gettimeofday(struct timeval *tv)
226 if (__USE_RTC()) { 230 if (__USE_RTC()) {
227 /* do this the old way */ 231 /* do this the old way */
228 unsigned long flags, seq; 232 unsigned long flags, seq;
229 unsigned int sec, nsec, usec, lost; 233 unsigned int sec, nsec, usec;
230 234
231 do { 235 do {
232 seq = read_seqbegin_irqsave(&xtime_lock, flags); 236 seq = read_seqbegin_irqsave(&xtime_lock, flags);
233 sec = xtime.tv_sec; 237 sec = xtime.tv_sec;
234 nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp); 238 nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp);
235 lost = jiffies - wall_jiffies;
236 } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); 239 } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
237 usec = nsec / 1000 + lost * (1000000 / HZ); 240 usec = nsec / 1000;
238 while (usec >= 1000000) { 241 while (usec >= 1000000) {
239 usec -= 1000000; 242 usec -= 1000000;
240 ++sec; 243 ++sec;
@@ -248,23 +251,6 @@ void do_gettimeofday(struct timeval *tv)
248 251
249EXPORT_SYMBOL(do_gettimeofday); 252EXPORT_SYMBOL(do_gettimeofday);
250 253
251/* Synchronize xtime with do_gettimeofday */
252
253static inline void timer_sync_xtime(unsigned long cur_tb)
254{
255#ifdef CONFIG_PPC64
256 /* why do we do this? */
257 struct timeval my_tv;
258
259 __do_gettimeofday(&my_tv, cur_tb);
260
261 if (xtime.tv_sec <= my_tv.tv_sec) {
262 xtime.tv_sec = my_tv.tv_sec;
263 xtime.tv_nsec = my_tv.tv_usec * 1000;
264 }
265#endif
266}
267
268/* 254/*
269 * There are two copies of tb_to_xs and stamp_xsec so that no 255 * There are two copies of tb_to_xs and stamp_xsec so that no
270 * lock is needed to access and use these values in 256 * lock is needed to access and use these values in
@@ -323,15 +309,30 @@ static __inline__ void timer_recalc_offset(u64 cur_tb)
323{ 309{
324 unsigned long offset; 310 unsigned long offset;
325 u64 new_stamp_xsec; 311 u64 new_stamp_xsec;
312 u64 tlen, t2x;
326 313
327 if (__USE_RTC()) 314 if (__USE_RTC())
328 return; 315 return;
316 tlen = current_tick_length();
329 offset = cur_tb - do_gtod.varp->tb_orig_stamp; 317 offset = cur_tb - do_gtod.varp->tb_orig_stamp;
330 if ((offset & 0x80000000u) == 0) 318 if (tlen == last_tick_len && offset < 0x80000000u) {
331 return; 319 /* check that we're still in sync; if not, resync */
332 new_stamp_xsec = do_gtod.varp->stamp_xsec 320 struct timeval tv;
333 + mulhdu(offset, do_gtod.varp->tb_to_xs); 321 __do_gettimeofday(&tv, cur_tb);
334 update_gtod(cur_tb, new_stamp_xsec, do_gtod.varp->tb_to_xs); 322 if (tv.tv_sec <= xtime.tv_sec &&
323 (tv.tv_sec < xtime.tv_sec ||
324 tv.tv_usec * 1000 <= xtime.tv_nsec))
325 return;
326 }
327 if (tlen != last_tick_len) {
328 t2x = mulhdu(tlen << TICKLEN_SHIFT, ticklen_to_xs);
329 last_tick_len = tlen;
330 } else
331 t2x = do_gtod.varp->tb_to_xs;
332 new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC;
333 do_div(new_stamp_xsec, 1000000000);
334 new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC;
335 update_gtod(cur_tb, new_stamp_xsec, t2x);
335} 336}
336 337
337#ifdef CONFIG_SMP 338#ifdef CONFIG_SMP
@@ -462,13 +463,10 @@ void timer_interrupt(struct pt_regs * regs)
462 write_seqlock(&xtime_lock); 463 write_seqlock(&xtime_lock);
463 tb_last_jiffy += tb_ticks_per_jiffy; 464 tb_last_jiffy += tb_ticks_per_jiffy;
464 tb_last_stamp = per_cpu(last_jiffy, cpu); 465 tb_last_stamp = per_cpu(last_jiffy, cpu);
465 timer_recalc_offset(tb_last_jiffy);
466 do_timer(regs); 466 do_timer(regs);
467 timer_sync_xtime(tb_last_jiffy); 467 timer_recalc_offset(tb_last_jiffy);
468 timer_check_rtc(); 468 timer_check_rtc();
469 write_sequnlock(&xtime_lock); 469 write_sequnlock(&xtime_lock);
470 if (adjusting_time && (time_adjust == 0))
471 ppc_adjtimex();
472 } 470 }
473 471
474 next_dec = tb_ticks_per_jiffy - ticks; 472 next_dec = tb_ticks_per_jiffy - ticks;
@@ -492,16 +490,18 @@ void timer_interrupt(struct pt_regs * regs)
492 490
493void wakeup_decrementer(void) 491void wakeup_decrementer(void)
494{ 492{
495 int i; 493 unsigned long ticks;
496 494
497 set_dec(tb_ticks_per_jiffy);
498 /* 495 /*
499 * We don't expect this to be called on a machine with a 601, 496 * The timebase gets saved on sleep and restored on wakeup,
500 * so using get_tbl is fine. 497 * so all we need to do is to reset the decrementer.
501 */ 498 */
502 tb_last_stamp = tb_last_jiffy = get_tb(); 499 ticks = tb_ticks_since(__get_cpu_var(last_jiffy));
503 for_each_cpu(i) 500 if (ticks < tb_ticks_per_jiffy)
504 per_cpu(last_jiffy, i) = tb_last_stamp; 501 ticks = tb_ticks_per_jiffy - ticks;
502 else
503 ticks = 1;
504 set_dec(ticks);
505} 505}
506 506
507#ifdef CONFIG_SMP 507#ifdef CONFIG_SMP
@@ -541,8 +541,8 @@ int do_settimeofday(struct timespec *tv)
541 time_t wtm_sec, new_sec = tv->tv_sec; 541 time_t wtm_sec, new_sec = tv->tv_sec;
542 long wtm_nsec, new_nsec = tv->tv_nsec; 542 long wtm_nsec, new_nsec = tv->tv_nsec;
543 unsigned long flags; 543 unsigned long flags;
544 long int tb_delta; 544 u64 new_xsec;
545 u64 new_xsec, tb_delta_xs; 545 unsigned long tb_delta;
546 546
547 if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) 547 if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
548 return -EINVAL; 548 return -EINVAL;
@@ -563,9 +563,19 @@ int do_settimeofday(struct timespec *tv)
563 first_settimeofday = 0; 563 first_settimeofday = 0;
564 } 564 }
565#endif 565#endif
566
567 /*
568 * Subtract off the number of nanoseconds since the
569 * beginning of the last tick.
570 * Note that since we don't increment jiffies_64 anywhere other
571 * than in do_timer (since we don't have a lost tick problem),
572 * wall_jiffies will always be the same as jiffies,
573 * and therefore the (jiffies - wall_jiffies) computation
574 * has been removed.
575 */
566 tb_delta = tb_ticks_since(tb_last_stamp); 576 tb_delta = tb_ticks_since(tb_last_stamp);
567 tb_delta += (jiffies - wall_jiffies) * tb_ticks_per_jiffy; 577 tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */
568 tb_delta_xs = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); 578 new_nsec -= SCALE_XSEC(tb_delta, 1000000000);
569 579
570 wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec); 580 wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec);
571 wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec); 581 wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec);
@@ -580,12 +590,12 @@ int do_settimeofday(struct timespec *tv)
580 590
581 ntp_clear(); 591 ntp_clear();
582 592
583 new_xsec = 0; 593 new_xsec = xtime.tv_nsec;
584 if (new_nsec != 0) { 594 if (new_xsec != 0) {
585 new_xsec = (u64)new_nsec * XSEC_PER_SEC; 595 new_xsec *= XSEC_PER_SEC;
586 do_div(new_xsec, NSEC_PER_SEC); 596 do_div(new_xsec, NSEC_PER_SEC);
587 } 597 }
588 new_xsec += (u64)new_sec * XSEC_PER_SEC - tb_delta_xs; 598 new_xsec += (u64)xtime.tv_sec * XSEC_PER_SEC;
589 update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs); 599 update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs);
590 600
591 vdso_data->tz_minuteswest = sys_tz.tz_minuteswest; 601 vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
@@ -671,7 +681,7 @@ void __init time_init(void)
671 unsigned long flags; 681 unsigned long flags;
672 unsigned long tm = 0; 682 unsigned long tm = 0;
673 struct div_result res; 683 struct div_result res;
674 u64 scale; 684 u64 scale, x;
675 unsigned shift; 685 unsigned shift;
676 686
677 if (ppc_md.time_init != NULL) 687 if (ppc_md.time_init != NULL)
@@ -693,11 +703,36 @@ void __init time_init(void)
693 } 703 }
694 704
695 tb_ticks_per_jiffy = ppc_tb_freq / HZ; 705 tb_ticks_per_jiffy = ppc_tb_freq / HZ;
696 tb_ticks_per_sec = tb_ticks_per_jiffy * HZ; 706 tb_ticks_per_sec = ppc_tb_freq;
697 tb_ticks_per_usec = ppc_tb_freq / 1000000; 707 tb_ticks_per_usec = ppc_tb_freq / 1000000;
698 tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); 708 tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
699 div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res); 709
700 tb_to_xs = res.result_low; 710 /*
711 * Calculate the length of each tick in ns. It will not be
712 * exactly 1e9/HZ unless ppc_tb_freq is divisible by HZ.
713 * We compute 1e9 * tb_ticks_per_jiffy / ppc_tb_freq,
714 * rounded up.
715 */
716 x = (u64) NSEC_PER_SEC * tb_ticks_per_jiffy + ppc_tb_freq - 1;
717 do_div(x, ppc_tb_freq);
718 tick_nsec = x;
719 last_tick_len = x << TICKLEN_SCALE;
720
721 /*
722 * Compute ticklen_to_xs, which is a factor which gets multiplied
723 * by (last_tick_len << TICKLEN_SHIFT) to get a tb_to_xs value.
724 * It is computed as:
725 * ticklen_to_xs = 2^N / (tb_ticks_per_jiffy * 1e9)
726 * where N = 64 + 20 - TICKLEN_SCALE - TICKLEN_SHIFT
727 * so as to give the result as a 0.64 fixed-point fraction.
728 */
729 div128_by_32(1ULL << (64 + 20 - TICKLEN_SCALE - TICKLEN_SHIFT), 0,
730 tb_ticks_per_jiffy, &res);
731 div128_by_32(res.result_high, res.result_low, NSEC_PER_SEC, &res);
732 ticklen_to_xs = res.result_low;
733
734 /* Compute tb_to_xs from tick_nsec */
735 tb_to_xs = mulhdu(last_tick_len << TICKLEN_SHIFT, ticklen_to_xs);
701 736
702 /* 737 /*
703 * Compute scale factor for sched_clock. 738 * Compute scale factor for sched_clock.
@@ -724,6 +759,14 @@ void __init time_init(void)
724 tm = get_boot_time(); 759 tm = get_boot_time();
725 760
726 write_seqlock_irqsave(&xtime_lock, flags); 761 write_seqlock_irqsave(&xtime_lock, flags);
762
763 /* If platform provided a timezone (pmac), we correct the time */
764 if (timezone_offset) {
765 sys_tz.tz_minuteswest = -timezone_offset / 60;
766 sys_tz.tz_dsttime = 0;
767 tm -= timezone_offset;
768 }
769
727 xtime.tv_sec = tm; 770 xtime.tv_sec = tm;
728 xtime.tv_nsec = 0; 771 xtime.tv_nsec = 0;
729 do_gtod.varp = &do_gtod.vars[0]; 772 do_gtod.varp = &do_gtod.vars[0];
@@ -738,18 +781,11 @@ void __init time_init(void)
738 vdso_data->tb_orig_stamp = tb_last_jiffy; 781 vdso_data->tb_orig_stamp = tb_last_jiffy;
739 vdso_data->tb_update_count = 0; 782 vdso_data->tb_update_count = 0;
740 vdso_data->tb_ticks_per_sec = tb_ticks_per_sec; 783 vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
741 vdso_data->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC; 784 vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC;
742 vdso_data->tb_to_xs = tb_to_xs; 785 vdso_data->tb_to_xs = tb_to_xs;
743 786
744 time_freq = 0; 787 time_freq = 0;
745 788
746 /* If platform provided a timezone (pmac), we correct the time */
747 if (timezone_offset) {
748 sys_tz.tz_minuteswest = -timezone_offset / 60;
749 sys_tz.tz_dsttime = 0;
750 xtime.tv_sec -= timezone_offset;
751 }
752
753 last_rtc_update = xtime.tv_sec; 789 last_rtc_update = xtime.tv_sec;
754 set_normalized_timespec(&wall_to_monotonic, 790 set_normalized_timespec(&wall_to_monotonic,
755 -xtime.tv_sec, -xtime.tv_nsec); 791 -xtime.tv_sec, -xtime.tv_nsec);
@@ -759,126 +795,6 @@ void __init time_init(void)
759 set_dec(tb_ticks_per_jiffy); 795 set_dec(tb_ticks_per_jiffy);
760} 796}
761 797
762/*
763 * After adjtimex is called, adjust the conversion of tb ticks
764 * to microseconds to keep do_gettimeofday synchronized
765 * with ntpd.
766 *
767 * Use the time_adjust, time_freq and time_offset computed by adjtimex to
768 * adjust the frequency.
769 */
770
771/* #define DEBUG_PPC_ADJTIMEX 1 */
772
773void ppc_adjtimex(void)
774{
775#ifdef CONFIG_PPC64
776 unsigned long den, new_tb_ticks_per_sec, tb_ticks, old_xsec,
777 new_tb_to_xs, new_xsec, new_stamp_xsec;
778 unsigned long tb_ticks_per_sec_delta;
779 long delta_freq, ltemp;
780 struct div_result divres;
781 unsigned long flags;
782 long singleshot_ppm = 0;
783
784 /*
785 * Compute parts per million frequency adjustment to
786 * accomplish the time adjustment implied by time_offset to be
787 * applied over the elapsed time indicated by time_constant.
788 * Use SHIFT_USEC to get it into the same units as
789 * time_freq.
790 */
791 if ( time_offset < 0 ) {
792 ltemp = -time_offset;
793 ltemp <<= SHIFT_USEC - SHIFT_UPDATE;
794 ltemp >>= SHIFT_KG + time_constant;
795 ltemp = -ltemp;
796 } else {
797 ltemp = time_offset;
798 ltemp <<= SHIFT_USEC - SHIFT_UPDATE;
799 ltemp >>= SHIFT_KG + time_constant;
800 }
801
802 /* If there is a single shot time adjustment in progress */
803 if ( time_adjust ) {
804#ifdef DEBUG_PPC_ADJTIMEX
805 printk("ppc_adjtimex: ");
806 if ( adjusting_time == 0 )
807 printk("starting ");
808 printk("single shot time_adjust = %ld\n", time_adjust);
809#endif
810
811 adjusting_time = 1;
812
813 /*
814 * Compute parts per million frequency adjustment
815 * to match time_adjust
816 */
817 singleshot_ppm = tickadj * HZ;
818 /*
819 * The adjustment should be tickadj*HZ to match the code in
820 * linux/kernel/timer.c, but experiments show that this is too
821 * large. 3/4 of tickadj*HZ seems about right
822 */
823 singleshot_ppm -= singleshot_ppm / 4;
824 /* Use SHIFT_USEC to get it into the same units as time_freq */
825 singleshot_ppm <<= SHIFT_USEC;
826 if ( time_adjust < 0 )
827 singleshot_ppm = -singleshot_ppm;
828 }
829 else {
830#ifdef DEBUG_PPC_ADJTIMEX
831 if ( adjusting_time )
832 printk("ppc_adjtimex: ending single shot time_adjust\n");
833#endif
834 adjusting_time = 0;
835 }
836
837 /* Add up all of the frequency adjustments */
838 delta_freq = time_freq + ltemp + singleshot_ppm;
839
840 /*
841 * Compute a new value for tb_ticks_per_sec based on
842 * the frequency adjustment
843 */
844 den = 1000000 * (1 << (SHIFT_USEC - 8));
845 if ( delta_freq < 0 ) {
846 tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( (-delta_freq) >> (SHIFT_USEC - 8))) / den;
847 new_tb_ticks_per_sec = tb_ticks_per_sec + tb_ticks_per_sec_delta;
848 }
849 else {
850 tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( delta_freq >> (SHIFT_USEC - 8))) / den;
851 new_tb_ticks_per_sec = tb_ticks_per_sec - tb_ticks_per_sec_delta;
852 }
853
854#ifdef DEBUG_PPC_ADJTIMEX
855 printk("ppc_adjtimex: ltemp = %ld, time_freq = %ld, singleshot_ppm = %ld\n", ltemp, time_freq, singleshot_ppm);
856 printk("ppc_adjtimex: tb_ticks_per_sec - base = %ld new = %ld\n", tb_ticks_per_sec, new_tb_ticks_per_sec);
857#endif
858
859 /*
860 * Compute a new value of tb_to_xs (used to convert tb to
861 * microseconds) and a new value of stamp_xsec which is the
862 * time (in 1/2^20 second units) corresponding to
863 * tb_orig_stamp. This new value of stamp_xsec compensates
864 * for the change in frequency (implied by the new tb_to_xs)
865 * which guarantees that the current time remains the same.
866 */
867 write_seqlock_irqsave( &xtime_lock, flags );
868 tb_ticks = get_tb() - do_gtod.varp->tb_orig_stamp;
869 div128_by_32(1024*1024, 0, new_tb_ticks_per_sec, &divres);
870 new_tb_to_xs = divres.result_low;
871 new_xsec = mulhdu(tb_ticks, new_tb_to_xs);
872
873 old_xsec = mulhdu(tb_ticks, do_gtod.varp->tb_to_xs);
874 new_stamp_xsec = do_gtod.varp->stamp_xsec + old_xsec - new_xsec;
875
876 update_gtod(do_gtod.varp->tb_orig_stamp, new_stamp_xsec, new_tb_to_xs);
877
878 write_sequnlock_irqrestore( &xtime_lock, flags );
879#endif /* CONFIG_PPC64 */
880}
881
882 798
883#define FEBRUARY 2 799#define FEBRUARY 2
884#define STARTOFTIME 1970 800#define STARTOFTIME 1970
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 558dd0692092..34714d3ea69a 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1646,10 +1646,10 @@ static void intrepid_shutdown(struct macio_chip *macio, int sleep_mode)
1646 KL0_SCC_CELL_ENABLE); 1646 KL0_SCC_CELL_ENABLE);
1647 1647
1648 MACIO_BIC(KEYLARGO_FCR1, 1648 MACIO_BIC(KEYLARGO_FCR1,
1649 /*KL1_USB2_CELL_ENABLE |*/
1650 KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT | 1649 KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT |
1651 KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE | 1650 KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE |
1652 KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE); 1651 KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE |
1652 KL1_EIDE0_ENABLE);
1653 if (pmac_mb.board_flags & PMAC_MB_MOBILE) 1653 if (pmac_mb.board_flags & PMAC_MB_MOBILE)
1654 MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N); 1654 MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N);
1655 1655
@@ -2183,7 +2183,7 @@ static struct pmac_mb_def pmac_mb_defs[] = {
2183 }, 2183 },
2184 { "PowerMac10,1", "Mac mini", 2184 { "PowerMac10,1", "Mac mini",
2185 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, 2185 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2186 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER, 2186 PMAC_MB_MAY_SLEEP,
2187 }, 2187 },
2188 { "iMac,1", "iMac (first generation)", 2188 { "iMac,1", "iMac (first generation)",
2189 PMAC_TYPE_ORIG_IMAC, paddington_features, 2189 PMAC_TYPE_ORIG_IMAC, paddington_features,
@@ -2295,11 +2295,11 @@ static struct pmac_mb_def pmac_mb_defs[] = {
2295 }, 2295 },
2296 { "PowerBook5,8", "PowerBook G4 15\"", 2296 { "PowerBook5,8", "PowerBook G4 15\"",
2297 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, 2297 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2298 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, 2298 PMAC_MB_MAY_SLEEP | PMAC_MB_MOBILE,
2299 }, 2299 },
2300 { "PowerBook5,9", "PowerBook G4 17\"", 2300 { "PowerBook5,9", "PowerBook G4 17\"",
2301 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, 2301 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2302 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, 2302 PMAC_MB_MAY_SLEEP | PMAC_MB_MOBILE,
2303 }, 2303 },
2304 { "PowerBook6,1", "PowerBook G4 12\"", 2304 { "PowerBook6,1", "PowerBook G4 12\"",
2305 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, 2305 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 8e6b1ed1396e..8d710af50756 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -292,7 +292,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu)
292 if (start_cpu == RTAS_UNKNOWN_SERVICE) 292 if (start_cpu == RTAS_UNKNOWN_SERVICE)
293 return 1; 293 return 1;
294 294
295 status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu); 295 status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, pcpu);
296 if (status != 0) { 296 if (status != 0) {
297 printk(KERN_ERR "start-cpu failed: %i\n", status); 297 printk(KERN_ERR "start-cpu failed: %i\n", status);
298 return 0; 298 return 0;
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 15bd9b448a48..82adb4601348 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -93,15 +93,8 @@ EXPORT_SYMBOL(test_and_change_bit);
93EXPORT_SYMBOL(strcpy); 93EXPORT_SYMBOL(strcpy);
94EXPORT_SYMBOL(strncpy); 94EXPORT_SYMBOL(strncpy);
95EXPORT_SYMBOL(strcat); 95EXPORT_SYMBOL(strcat);
96EXPORT_SYMBOL(strncat);
97EXPORT_SYMBOL(strchr);
98EXPORT_SYMBOL(strrchr);
99EXPORT_SYMBOL(strpbrk);
100EXPORT_SYMBOL(strstr);
101EXPORT_SYMBOL(strlen); 96EXPORT_SYMBOL(strlen);
102EXPORT_SYMBOL(strnlen);
103EXPORT_SYMBOL(strcmp); 97EXPORT_SYMBOL(strcmp);
104EXPORT_SYMBOL(strncmp);
105EXPORT_SYMBOL(strcasecmp); 98EXPORT_SYMBOL(strcasecmp);
106EXPORT_SYMBOL(__div64_32); 99EXPORT_SYMBOL(__div64_32);
107 100
@@ -253,7 +246,6 @@ EXPORT_SYMBOL(memcpy);
253EXPORT_SYMBOL(cacheable_memcpy); 246EXPORT_SYMBOL(cacheable_memcpy);
254EXPORT_SYMBOL(memset); 247EXPORT_SYMBOL(memset);
255EXPORT_SYMBOL(memmove); 248EXPORT_SYMBOL(memmove);
256EXPORT_SYMBOL(memscan);
257EXPORT_SYMBOL(memcmp); 249EXPORT_SYMBOL(memcmp);
258EXPORT_SYMBOL(memchr); 250EXPORT_SYMBOL(memchr);
259 251
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index 4344cbe9b5c5..484f5bb1aa3e 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -146,19 +146,6 @@ xmon_map_scc(void)
146static int scc_initialized = 0; 146static int scc_initialized = 0;
147 147
148void xmon_init_scc(void); 148void xmon_init_scc(void);
149extern void cuda_poll(void);
150
151static inline void do_poll_adb(void)
152{
153#ifdef CONFIG_ADB_PMU
154 if (sys_ctrler == SYS_CTRLER_PMU)
155 pmu_poll_adb();
156#endif /* CONFIG_ADB_PMU */
157#ifdef CONFIG_ADB_CUDA
158 if (sys_ctrler == SYS_CTRLER_CUDA)
159 cuda_poll();
160#endif /* CONFIG_ADB_CUDA */
161}
162 149
163int 150int
164xmon_write(void *handle, void *ptr, int nb) 151xmon_write(void *handle, void *ptr, int nb)
@@ -189,7 +176,7 @@ xmon_write(void *handle, void *ptr, int nb)
189 ct = 0; 176 ct = 0;
190 for (i = 0; i < nb; ++i) { 177 for (i = 0; i < nb; ++i) {
191 while ((*sccc & TXRDY) == 0) 178 while ((*sccc & TXRDY) == 0)
192 do_poll_adb(); 179 ;
193 c = p[i]; 180 c = p[i];
194 if (c == '\n' && !ct) { 181 if (c == '\n' && !ct) {
195 c = '\r'; 182 c = '\r';
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index b337136f28b6..ce4de61ed85d 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: 2.6.16-rc3 3# Linux kernel version: 2.6.16-rc3-git9
4# Mon Feb 13 22:31:24 2006 4# Sat Feb 18 00:27:03 2006
5# 5#
6CONFIG_X86_64=y 6CONFIG_X86_64=y
7CONFIG_64BIT=y 7CONFIG_64BIT=y
@@ -1317,7 +1317,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
1317# CONFIG_DEBUG_SPINLOCK is not set 1317# CONFIG_DEBUG_SPINLOCK is not set
1318# CONFIG_DEBUG_SPINLOCK_SLEEP is not set 1318# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
1319# CONFIG_DEBUG_KOBJECT is not set 1319# CONFIG_DEBUG_KOBJECT is not set
1320CONFIG_DEBUG_INFO=y 1320# CONFIG_DEBUG_INFO is not set
1321CONFIG_DEBUG_FS=y 1321CONFIG_DEBUG_FS=y
1322# CONFIG_DEBUG_VM is not set 1322# CONFIG_DEBUG_VM is not set
1323# CONFIG_FRAME_POINTER is not set 1323# CONFIG_FRAME_POINTER is not set