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authorSteven Whitehouse <swhiteho@redhat.com>2006-07-31 08:59:59 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-07-31 08:59:59 -0400
commitb1b934d31d8a608fe69fc56d6e539548b55b0601 (patch)
treee8206589759c732a3a9b70b3feeb9ef50dc3c6b3 /arch
parent5dd9feafb351a8bf304292623cbc63335c34d279 (diff)
parentb6ff50833ad43a8ebd9b16bf53c334f7aaf33c41 (diff)
Merge branch 'master'
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/configs/ep93xx_defconfig15
-rw-r--r--arch/arm/kernel/head.S6
-rw-r--r--arch/arm/mach-footbridge/cats-hw.c2
-rw-r--r--arch/arm/mach-s3c2410/mach-anubis.c49
-rw-r--r--arch/arm/mach-s3c2410/mach-osiris.c20
-rw-r--r--arch/arm/mm/ioremap.c2
-rw-r--r--arch/arm/mm/proc-syms.c8
-rw-r--r--arch/arm/mm/proc-xscale.S30
-rw-r--r--arch/i386/kernel/process.c4
-rw-r--r--arch/i386/kernel/time.c2
-rw-r--r--arch/i386/kernel/traps.c21
-rw-r--r--arch/s390/defconfig44
-rw-r--r--arch/s390/kernel/head31.S4
-rw-r--r--arch/s390/kernel/head64.S4
-rw-r--r--arch/s390/kernel/setup.c46
-rw-r--r--arch/sparc/kernel/devices.c25
-rw-r--r--arch/sparc/kernel/irq.c2
-rw-r--r--arch/sparc/kernel/of_device.c34
-rw-r--r--arch/sparc/kernel/prom.c9
-rw-r--r--arch/sparc/kernel/smp.c96
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c1
-rw-r--r--arch/sparc/kernel/sun4d_smp.c103
-rw-r--r--arch/sparc/kernel/sys_sparc.c18
-rw-r--r--arch/sparc/kernel/time.c74
-rw-r--r--arch/sparc/mm/io-unit.c1
-rw-r--r--arch/sparc/prom/tree.c18
-rw-r--r--arch/sparc64/defconfig8
-rw-r--r--arch/sparc64/kernel/devices.c3
-rw-r--r--arch/sparc64/kernel/of_device.c34
-rw-r--r--arch/sparc64/kernel/prom.c12
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c1
-rw-r--r--arch/sparc64/kernel/sys_sparc.c18
-rw-r--r--arch/sparc64/mm/fault.c3
-rw-r--r--arch/sparc64/prom/tree.c85
-rw-r--r--arch/x86_64/defconfig9
-rw-r--r--arch/x86_64/ia32/ia32entry.S2
-rw-r--r--arch/x86_64/kernel/pci-calgary.c77
-rw-r--r--arch/x86_64/kernel/pci-swiotlb.c5
-rw-r--r--arch/x86_64/kernel/tce.c4
-rw-r--r--arch/x86_64/kernel/time.c18
-rw-r--r--arch/x86_64/kernel/traps.c22
-rw-r--r--arch/x86_64/pci/k8-bus.c10
42 files changed, 535 insertions, 414 deletions
diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig
index c0de6fcd488a..2948b4589a8b 100644
--- a/arch/arm/configs/ep93xx_defconfig
+++ b/arch/arm/configs/ep93xx_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: 2.6.18-rc1 3# Linux kernel version: 2.6.18-rc1-git9
4# Sun Jul 9 15:21:30 2006 4# Sat Jul 15 15:08:10 2006
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -30,6 +30,7 @@ CONFIG_SWAP=y
30CONFIG_SYSVIPC=y 30CONFIG_SYSVIPC=y
31# CONFIG_POSIX_MQUEUE is not set 31# CONFIG_POSIX_MQUEUE is not set
32# CONFIG_BSD_PROCESS_ACCT is not set 32# CONFIG_BSD_PROCESS_ACCT is not set
33# CONFIG_TASKSTATS is not set
33CONFIG_SYSCTL=y 34CONFIG_SYSCTL=y
34# CONFIG_AUDIT is not set 35# CONFIG_AUDIT is not set
35CONFIG_IKCONFIG=y 36CONFIG_IKCONFIG=y
@@ -749,7 +750,7 @@ CONFIG_VIDEO_V4L2=y
749# USB support 750# USB support
750# 751#
751CONFIG_USB_ARCH_HAS_HCD=y 752CONFIG_USB_ARCH_HAS_HCD=y
752# CONFIG_USB_ARCH_HAS_OHCI is not set 753CONFIG_USB_ARCH_HAS_OHCI=y
753# CONFIG_USB_ARCH_HAS_EHCI is not set 754# CONFIG_USB_ARCH_HAS_EHCI is not set
754CONFIG_USB=y 755CONFIG_USB=y
755CONFIG_USB_DEBUG=y 756CONFIG_USB_DEBUG=y
@@ -766,6 +767,9 @@ CONFIG_USB_DYNAMIC_MINORS=y
766# USB Host Controller Drivers 767# USB Host Controller Drivers
767# 768#
768# CONFIG_USB_ISP116X_HCD is not set 769# CONFIG_USB_ISP116X_HCD is not set
770CONFIG_USB_OHCI_HCD=y
771# CONFIG_USB_OHCI_BIG_ENDIAN is not set
772CONFIG_USB_OHCI_LITTLE_ENDIAN=y
769# CONFIG_USB_SL811_HCD is not set 773# CONFIG_USB_SL811_HCD is not set
770 774
771# 775#
@@ -855,6 +859,7 @@ CONFIG_USB_SERIAL_CONSOLE=y
855CONFIG_USB_SERIAL_PL2303=y 859CONFIG_USB_SERIAL_PL2303=y
856# CONFIG_USB_SERIAL_HP4X is not set 860# CONFIG_USB_SERIAL_HP4X is not set
857# CONFIG_USB_SERIAL_SAFE is not set 861# CONFIG_USB_SERIAL_SAFE is not set
862# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
858# CONFIG_USB_SERIAL_TI is not set 863# CONFIG_USB_SERIAL_TI is not set
859# CONFIG_USB_SERIAL_CYBERJACK is not set 864# CONFIG_USB_SERIAL_CYBERJACK is not set
860# CONFIG_USB_SERIAL_XIRCOM is not set 865# CONFIG_USB_SERIAL_XIRCOM is not set
@@ -871,7 +876,7 @@ CONFIG_USB_SERIAL_PL2303=y
871# CONFIG_USB_LEGOTOWER is not set 876# CONFIG_USB_LEGOTOWER is not set
872# CONFIG_USB_LCD is not set 877# CONFIG_USB_LCD is not set
873# CONFIG_USB_LED is not set 878# CONFIG_USB_LED is not set
874# CONFIG_USB_CY7C63 is not set 879# CONFIG_USB_CYPRESS_CY7C63 is not set
875# CONFIG_USB_CYTHERM is not set 880# CONFIG_USB_CYTHERM is not set
876# CONFIG_USB_PHIDGETKIT is not set 881# CONFIG_USB_PHIDGETKIT is not set
877# CONFIG_USB_PHIDGETSERVO is not set 882# CONFIG_USB_PHIDGETSERVO is not set
@@ -916,6 +921,7 @@ CONFIG_RTC_INTF_DEV=y
916# CONFIG_RTC_DRV_X1205 is not set 921# CONFIG_RTC_DRV_X1205 is not set
917# CONFIG_RTC_DRV_DS1307 is not set 922# CONFIG_RTC_DRV_DS1307 is not set
918# CONFIG_RTC_DRV_DS1553 is not set 923# CONFIG_RTC_DRV_DS1553 is not set
924# CONFIG_RTC_DRV_ISL1208 is not set
919# CONFIG_RTC_DRV_DS1672 is not set 925# CONFIG_RTC_DRV_DS1672 is not set
920# CONFIG_RTC_DRV_DS1742 is not set 926# CONFIG_RTC_DRV_DS1742 is not set
921# CONFIG_RTC_DRV_PCF8563 is not set 927# CONFIG_RTC_DRV_PCF8563 is not set
@@ -1023,7 +1029,6 @@ CONFIG_SUNRPC=y
1023# CONFIG_RPCSEC_GSS_SPKM3 is not set 1029# CONFIG_RPCSEC_GSS_SPKM3 is not set
1024# CONFIG_SMB_FS is not set 1030# CONFIG_SMB_FS is not set
1025# CONFIG_CIFS is not set 1031# CONFIG_CIFS is not set
1026# CONFIG_CIFS_DEBUG2 is not set
1027# CONFIG_NCP_FS is not set 1032# CONFIG_NCP_FS is not set
1028# CONFIG_CODA_FS is not set 1033# CONFIG_CODA_FS is not set
1029# CONFIG_AFS_FS is not set 1034# CONFIG_AFS_FS is not set
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 2242f5f7cb7d..4fe386eea4b4 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -114,9 +114,9 @@ ENTRY(secondary_startup)
114 * Use the page tables supplied from __cpu_up. 114 * Use the page tables supplied from __cpu_up.
115 */ 115 */
116 adr r4, __secondary_data 116 adr r4, __secondary_data
117 ldmia r4, {r5, r6, r13} @ address to jump to after 117 ldmia r4, {r5, r7, r13} @ address to jump to after
118 sub r4, r4, r5 @ mmu has been enabled 118 sub r4, r4, r5 @ mmu has been enabled
119 ldr r4, [r6, r4] @ get secondary_data.pgdir 119 ldr r4, [r7, r4] @ get secondary_data.pgdir
120 adr lr, __enable_mmu @ return address 120 adr lr, __enable_mmu @ return address
121 add pc, r10, #12 @ initialise processor 121 add pc, r10, #12 @ initialise processor
122 @ (return control reg) 122 @ (return control reg)
@@ -125,7 +125,7 @@ ENTRY(secondary_startup)
125 * r6 = &secondary_data 125 * r6 = &secondary_data
126 */ 126 */
127ENTRY(__secondary_switched) 127ENTRY(__secondary_switched)
128 ldr sp, [r6, #4] @ get secondary_data.stack 128 ldr sp, [r7, #4] @ get secondary_data.stack
129 mov fp, #0 129 mov fp, #0
130 b secondary_start_kernel 130 b secondary_start_kernel
131 131
diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c
index 5b64d5c5b967..ef6ccc8993e9 100644
--- a/arch/arm/mach-footbridge/cats-hw.c
+++ b/arch/arm/mach-footbridge/cats-hw.c
@@ -8,7 +8,7 @@
8#include <linux/ioport.h> 8#include <linux/ioport.h>
9#include <linux/kernel.h> 9#include <linux/kernel.h>
10#include <linux/init.h> 10#include <linux/init.h>
11#include <linux/tty.h> 11#include <linux/screen_info.h>
12 12
13#include <asm/hardware/dec21285.h> 13#include <asm/hardware/dec21285.h>
14#include <asm/io.h> 14#include <asm/io.h>
diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c
index 4a92d6f92d6b..60641d452db3 100644
--- a/arch/arm/mach-s3c2410/mach-anubis.c
+++ b/arch/arm/mach-s3c2410/mach-anubis.c
@@ -60,11 +60,12 @@ static struct map_desc anubis_iodesc[] __initdata = {
60 .virtual = (u32)S3C24XX_VA_ISA_BYTE, 60 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
61 .pfn = __phys_to_pfn(0x0), 61 .pfn = __phys_to_pfn(0x0),
62 .length = SZ_4M, 62 .length = SZ_4M,
63 .type = MT_DEVICE 63 .type = MT_DEVICE,
64 }, { 64 }, {
65 .virtual = (u32)S3C24XX_VA_ISA_WORD, 65 .virtual = (u32)S3C24XX_VA_ISA_WORD,
66 .pfn = __phys_to_pfn(0x0), 66 .pfn = __phys_to_pfn(0x0),
67 .length = SZ_4M, MT_DEVICE 67 .length = SZ_4M,
68 .type = MT_DEVICE,
68 }, 69 },
69 70
70 /* we could possibly compress the next set down into a set of smaller tables 71 /* we could possibly compress the next set down into a set of smaller tables
@@ -78,36 +79,12 @@ static struct map_desc anubis_iodesc[] __initdata = {
78 .virtual = (u32)ANUBIS_VA_CTRL1, 79 .virtual = (u32)ANUBIS_VA_CTRL1,
79 .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1), 80 .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1),
80 .length = SZ_4K, 81 .length = SZ_4K,
81 .type = MT_DEVICE 82 .type = MT_DEVICE,
82 }, { 83 }, {
83 .virtual = (u32)ANUBIS_VA_CTRL2, 84 .virtual = (u32)ANUBIS_VA_CTRL2,
84 .pfn = __phys_to_pfn(ANUBIS_PA_CTRL2), 85 .pfn = __phys_to_pfn(ANUBIS_PA_CTRL2),
85 .length = SZ_4K, 86 .length = SZ_4K,
86 .type =MT_DEVICE 87 .type = MT_DEVICE,
87 },
88
89 /* IDE drives */
90
91 {
92 .virtual = (u32)ANUBIS_IDEPRI,
93 .pfn = __phys_to_pfn(S3C2410_CS3),
94 .length = SZ_1M,
95 .type = MT_DEVICE
96 }, {
97 .virtual = (u32)ANUBIS_IDEPRIAUX,
98 .pfn = __phys_to_pfn(S3C2410_CS3+(1<<26)),
99 .length = SZ_1M,
100 .type = MT_DEVICE
101 }, {
102 .virtual = (u32)ANUBIS_IDESEC,
103 .pfn = __phys_to_pfn(S3C2410_CS4),
104 .length = SZ_1M,
105 .type = MT_DEVICE
106 }, {
107 .virtual = (u32)ANUBIS_IDESECAUX,
108 .pfn = __phys_to_pfn(S3C2410_CS4+(1<<26)),
109 .length = SZ_1M,
110 .type = MT_DEVICE
111 }, 88 },
112}; 89};
113 90
@@ -126,7 +103,7 @@ static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = {
126 .name = "pclk", 103 .name = "pclk",
127 .divisor = 1, 104 .divisor = 1,
128 .min_baud = 0, 105 .min_baud = 0,
129 .max_baud = 0. 106 .max_baud = 0,
130 } 107 }
131}; 108};
132 109
@@ -139,7 +116,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
139 .ulcon = ULCON, 116 .ulcon = ULCON,
140 .ufcon = UFCON, 117 .ufcon = UFCON,
141 .clocks = anubis_serial_clocks, 118 .clocks = anubis_serial_clocks,
142 .clocks_size = ARRAY_SIZE(anubis_serial_clocks) 119 .clocks_size = ARRAY_SIZE(anubis_serial_clocks),
143 }, 120 },
144 [1] = { 121 [1] = {
145 .hwport = 2, 122 .hwport = 2,
@@ -148,7 +125,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
148 .ulcon = ULCON, 125 .ulcon = ULCON,
149 .ufcon = UFCON, 126 .ufcon = UFCON,
150 .clocks = anubis_serial_clocks, 127 .clocks = anubis_serial_clocks,
151 .clocks_size = ARRAY_SIZE(anubis_serial_clocks) 128 .clocks_size = ARRAY_SIZE(anubis_serial_clocks),
152 }, 129 },
153}; 130};
154 131
@@ -162,7 +139,7 @@ static struct mtd_partition anubis_default_nand_part[] = {
162 [0] = { 139 [0] = {
163 .name = "Boot Agent", 140 .name = "Boot Agent",
164 .size = SZ_16K, 141 .size = SZ_16K,
165 .offset = 0 142 .offset = 0,
166 }, 143 },
167 [1] = { 144 [1] = {
168 .name = "/boot", 145 .name = "/boot",
@@ -194,21 +171,21 @@ static struct s3c2410_nand_set anubis_nand_sets[] = {
194 .nr_chips = 1, 171 .nr_chips = 1,
195 .nr_map = external_map, 172 .nr_map = external_map,
196 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), 173 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
197 .partitions = anubis_default_nand_part 174 .partitions = anubis_default_nand_part,
198 }, 175 },
199 [0] = { 176 [0] = {
200 .name = "chip0", 177 .name = "chip0",
201 .nr_chips = 1, 178 .nr_chips = 1,
202 .nr_map = chip0_map, 179 .nr_map = chip0_map,
203 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), 180 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
204 .partitions = anubis_default_nand_part 181 .partitions = anubis_default_nand_part,
205 }, 182 },
206 [2] = { 183 [2] = {
207 .name = "chip1", 184 .name = "chip1",
208 .nr_chips = 1, 185 .nr_chips = 1,
209 .nr_map = chip1_map, 186 .nr_map = chip1_map,
210 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), 187 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
211 .partitions = anubis_default_nand_part 188 .partitions = anubis_default_nand_part,
212 }, 189 },
213}; 190};
214 191
@@ -313,7 +290,7 @@ static struct s3c24xx_board anubis_board __initdata = {
313 .devices = anubis_devices, 290 .devices = anubis_devices,
314 .devices_count = ARRAY_SIZE(anubis_devices), 291 .devices_count = ARRAY_SIZE(anubis_devices),
315 .clocks = anubis_clocks, 292 .clocks = anubis_clocks,
316 .clocks_count = ARRAY_SIZE(anubis_clocks) 293 .clocks_count = ARRAY_SIZE(anubis_clocks),
317}; 294};
318 295
319static void __init anubis_map_io(void) 296static void __init anubis_map_io(void)
diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c
index 858fd03c6bc5..e193ba69e652 100644
--- a/arch/arm/mach-s3c2410/mach-osiris.c
+++ b/arch/arm/mach-s3c2410/mach-osiris.c
@@ -67,12 +67,12 @@ static struct map_desc osiris_iodesc[] __initdata = {
67 .virtual = (u32)OSIRIS_VA_CTRL1, 67 .virtual = (u32)OSIRIS_VA_CTRL1,
68 .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1), 68 .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1),
69 .length = SZ_16K, 69 .length = SZ_16K,
70 .type = MT_DEVICE 70 .type = MT_DEVICE,
71 }, { 71 }, {
72 .virtual = (u32)OSIRIS_VA_CTRL2, 72 .virtual = (u32)OSIRIS_VA_CTRL2,
73 .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2), 73 .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2),
74 .length = SZ_16K, 74 .length = SZ_16K,
75 .type = MT_DEVICE 75 .type = MT_DEVICE,
76 }, 76 },
77}; 77};
78 78
@@ -91,7 +91,7 @@ static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = {
91 .name = "pclk", 91 .name = "pclk",
92 .divisor = 1, 92 .divisor = 1,
93 .min_baud = 0, 93 .min_baud = 0,
94 .max_baud = 0. 94 .max_baud = 0,
95 } 95 }
96}; 96};
97 97
@@ -103,7 +103,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
103 .ulcon = ULCON, 103 .ulcon = ULCON,
104 .ufcon = UFCON, 104 .ufcon = UFCON,
105 .clocks = osiris_serial_clocks, 105 .clocks = osiris_serial_clocks,
106 .clocks_size = ARRAY_SIZE(osiris_serial_clocks) 106 .clocks_size = ARRAY_SIZE(osiris_serial_clocks),
107 }, 107 },
108 [1] = { 108 [1] = {
109 .hwport = 1, 109 .hwport = 1,
@@ -112,7 +112,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
112 .ulcon = ULCON, 112 .ulcon = ULCON,
113 .ufcon = UFCON, 113 .ufcon = UFCON,
114 .clocks = osiris_serial_clocks, 114 .clocks = osiris_serial_clocks,
115 .clocks_size = ARRAY_SIZE(osiris_serial_clocks) 115 .clocks_size = ARRAY_SIZE(osiris_serial_clocks),
116 }, 116 },
117}; 117};
118 118
@@ -126,7 +126,7 @@ static struct mtd_partition osiris_default_nand_part[] = {
126 [0] = { 126 [0] = {
127 .name = "Boot Agent", 127 .name = "Boot Agent",
128 .size = SZ_16K, 128 .size = SZ_16K,
129 .offset = 0 129 .offset = 0,
130 }, 130 },
131 [1] = { 131 [1] = {
132 .name = "/boot", 132 .name = "/boot",
@@ -158,21 +158,21 @@ static struct s3c2410_nand_set osiris_nand_sets[] = {
158 .nr_chips = 1, 158 .nr_chips = 1,
159 .nr_map = external_map, 159 .nr_map = external_map,
160 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), 160 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
161 .partitions = osiris_default_nand_part 161 .partitions = osiris_default_nand_part,
162 }, 162 },
163 [0] = { 163 [0] = {
164 .name = "chip0", 164 .name = "chip0",
165 .nr_chips = 1, 165 .nr_chips = 1,
166 .nr_map = chip0_map, 166 .nr_map = chip0_map,
167 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), 167 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
168 .partitions = osiris_default_nand_part 168 .partitions = osiris_default_nand_part,
169 }, 169 },
170 [2] = { 170 [2] = {
171 .name = "chip1", 171 .name = "chip1",
172 .nr_chips = 1, 172 .nr_chips = 1,
173 .nr_map = chip1_map, 173 .nr_map = chip1_map,
174 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), 174 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
175 .partitions = osiris_default_nand_part 175 .partitions = osiris_default_nand_part,
176 }, 176 },
177}; 177};
178 178
@@ -245,7 +245,7 @@ static struct s3c24xx_board osiris_board __initdata = {
245 .devices = osiris_devices, 245 .devices = osiris_devices,
246 .devices_count = ARRAY_SIZE(osiris_devices), 246 .devices_count = ARRAY_SIZE(osiris_devices),
247 .clocks = osiris_clocks, 247 .clocks = osiris_clocks,
248 .clocks_count = ARRAY_SIZE(osiris_clocks) 248 .clocks_count = ARRAY_SIZE(osiris_clocks),
249}; 249};
250 250
251static void __init osiris_map_io(void) 251static void __init osiris_map_io(void)
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index dba7dddfe57d..88a999df0ab3 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -363,7 +363,9 @@ EXPORT_SYMBOL(__ioremap);
363 363
364void __iounmap(void __iomem *addr) 364void __iounmap(void __iomem *addr)
365{ 365{
366#ifndef CONFIG_SMP
366 struct vm_struct **p, *tmp; 367 struct vm_struct **p, *tmp;
368#endif
367 unsigned int section_mapping = 0; 369 unsigned int section_mapping = 0;
368 370
369 addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr); 371 addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr);
diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c
index 6c5f0fe578a5..ab143557e688 100644
--- a/arch/arm/mm/proc-syms.c
+++ b/arch/arm/mm/proc-syms.c
@@ -13,6 +13,7 @@
13#include <asm/cacheflush.h> 13#include <asm/cacheflush.h>
14#include <asm/proc-fns.h> 14#include <asm/proc-fns.h>
15#include <asm/tlbflush.h> 15#include <asm/tlbflush.h>
16#include <asm/page.h>
16 17
17#ifndef MULTI_CPU 18#ifndef MULTI_CPU
18EXPORT_SYMBOL(cpu_dcache_clean_area); 19EXPORT_SYMBOL(cpu_dcache_clean_area);
@@ -30,6 +31,13 @@ EXPORT_SYMBOL(__cpuc_coherent_kern_range);
30EXPORT_SYMBOL(cpu_cache); 31EXPORT_SYMBOL(cpu_cache);
31#endif 32#endif
32 33
34#ifndef MULTI_USER
35EXPORT_SYMBOL(__cpu_clear_user_page);
36EXPORT_SYMBOL(__cpu_copy_user_page);
37#else
38EXPORT_SYMBOL(cpu_user);
39#endif
40
33/* 41/*
34 * No module should need to touch the TLB (and currently 42 * No module should need to touch the TLB (and currently
35 * no modules do. We export this for "loadkernel" support 43 * no modules do. We export this for "loadkernel" support
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 521538671f4c..561bff73a036 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -536,6 +536,11 @@ cpu_80200_name:
536 .asciz "XScale-80200" 536 .asciz "XScale-80200"
537 .size cpu_80200_name, . - cpu_80200_name 537 .size cpu_80200_name, . - cpu_80200_name
538 538
539 .type cpu_80219_name, #object
540cpu_80219_name:
541 .asciz "XScale-80219"
542 .size cpu_80219_name, . - cpu_80219_name
543
539 .type cpu_8032x_name, #object 544 .type cpu_8032x_name, #object
540cpu_8032x_name: 545cpu_8032x_name:
541 .asciz "XScale-IOP8032x Family" 546 .asciz "XScale-IOP8032x Family"
@@ -613,10 +618,33 @@ __80200_proc_info:
613 .long xscale_cache_fns 618 .long xscale_cache_fns
614 .size __80200_proc_info, . - __80200_proc_info 619 .size __80200_proc_info, . - __80200_proc_info
615 620
621 .type __80219_proc_info,#object
622__80219_proc_info:
623 .long 0x69052e20
624 .long 0xffffffe0
625 .long PMD_TYPE_SECT | \
626 PMD_SECT_BUFFERABLE | \
627 PMD_SECT_CACHEABLE | \
628 PMD_SECT_AP_WRITE | \
629 PMD_SECT_AP_READ
630 .long PMD_TYPE_SECT | \
631 PMD_SECT_AP_WRITE | \
632 PMD_SECT_AP_READ
633 b __xscale_setup
634 .long cpu_arch_name
635 .long cpu_elf_name
636 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
637 .long cpu_80219_name
638 .long xscale_processor_functions
639 .long v4wbi_tlb_fns
640 .long xscale_mc_user_fns
641 .long xscale_cache_fns
642 .size __80219_proc_info, . - __80219_proc_info
643
616 .type __8032x_proc_info,#object 644 .type __8032x_proc_info,#object
617__8032x_proc_info: 645__8032x_proc_info:
618 .long 0x69052420 646 .long 0x69052420
619 .long 0xfffff5e0 @ mask should accomodate IOP80219 also 647 .long 0xffffffe0
620 .long PMD_TYPE_SECT | \ 648 .long PMD_TYPE_SECT | \
621 PMD_SECT_BUFFERABLE | \ 649 PMD_SECT_BUFFERABLE | \
622 PMD_SECT_CACHEABLE | \ 650 PMD_SECT_CACHEABLE | \
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 923bb292f47f..8657c739656a 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -690,8 +690,8 @@ struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct tas
690 /* 690 /*
691 * Now maybe handle debug registers and/or IO bitmaps 691 * Now maybe handle debug registers and/or IO bitmaps
692 */ 692 */
693 if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW)) 693 if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW)
694 || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)) 694 || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)))
695 __switch_to_xtra(next_p, tss); 695 __switch_to_xtra(next_p, tss);
696 696
697 disable_tsc(prev_p, next_p); 697 disable_tsc(prev_p, next_p);
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index 8705c0f05788..edd00f6cee37 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -135,7 +135,7 @@ unsigned long profile_pc(struct pt_regs *regs)
135{ 135{
136 unsigned long pc = instruction_pointer(regs); 136 unsigned long pc = instruction_pointer(regs);
137 137
138 if (in_lock_functions(pc)) 138 if (!user_mode_vm(regs) && in_lock_functions(pc))
139 return *(unsigned long *)(regs->ebp + 4); 139 return *(unsigned long *)(regs->ebp + 4);
140 140
141 return pc; 141 return pc;
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 313ac1f7dc5a..021f8fdc7512 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -187,10 +187,21 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
187 if (unwind_init_blocked(&info, task) == 0) 187 if (unwind_init_blocked(&info, task) == 0)
188 unw_ret = show_trace_unwind(&info, log_lvl); 188 unw_ret = show_trace_unwind(&info, log_lvl);
189 } 189 }
190 if (unw_ret > 0) { 190 if (unw_ret > 0 && !arch_unw_user_mode(&info)) {
191 if (call_trace > 0) 191#ifdef CONFIG_STACK_UNWIND
192 print_symbol("DWARF2 unwinder stuck at %s\n",
193 UNW_PC(&info));
194 if (call_trace == 1) {
195 printk("Leftover inexact backtrace:\n");
196 if (UNW_SP(&info))
197 stack = (void *)UNW_SP(&info);
198 } else if (call_trace > 1)
192 return; 199 return;
193 printk("%sLegacy call trace:\n", log_lvl); 200 else
201 printk("Full inexact backtrace again:\n");
202#else
203 printk("Inexact backtrace:\n");
204#endif
194 } 205 }
195 } 206 }
196 207
@@ -1238,8 +1249,10 @@ static int __init call_trace_setup(char *s)
1238 call_trace = -1; 1249 call_trace = -1;
1239 else if (strcmp(s, "both") == 0) 1250 else if (strcmp(s, "both") == 0)
1240 call_trace = 0; 1251 call_trace = 0;
1241 else if (strcmp(s, "new") == 0) 1252 else if (strcmp(s, "newfallback") == 0)
1242 call_trace = 1; 1253 call_trace = 1;
1254 else if (strcmp(s, "new") == 2)
1255 call_trace = 2;
1243 return 1; 1256 return 1;
1244} 1257}
1245__setup("call_trace=", call_trace_setup); 1258__setup("call_trace=", call_trace_setup);
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index f4dfc10026d2..f1d4591eddbb 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,13 +1,16 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.17-rc1 3# Linux kernel version: 2.6.18-rc2
4# Mon Apr 3 14:34:15 2006 4# Thu Jul 27 13:51:07 2006
5# 5#
6CONFIG_MMU=y 6CONFIG_MMU=y
7CONFIG_LOCKDEP_SUPPORT=y
8CONFIG_STACKTRACE_SUPPORT=y
7CONFIG_RWSEM_XCHGADD_ALGORITHM=y 9CONFIG_RWSEM_XCHGADD_ALGORITHM=y
8CONFIG_GENERIC_HWEIGHT=y 10CONFIG_GENERIC_HWEIGHT=y
9CONFIG_GENERIC_CALIBRATE_DELAY=y 11CONFIG_GENERIC_CALIBRATE_DELAY=y
10CONFIG_S390=y 12CONFIG_S390=y
13CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
11 14
12# 15#
13# Code maturity level options 16# Code maturity level options
@@ -25,6 +28,7 @@ CONFIG_SWAP=y
25CONFIG_SYSVIPC=y 28CONFIG_SYSVIPC=y
26CONFIG_POSIX_MQUEUE=y 29CONFIG_POSIX_MQUEUE=y
27# CONFIG_BSD_PROCESS_ACCT is not set 30# CONFIG_BSD_PROCESS_ACCT is not set
31# CONFIG_TASKSTATS is not set
28CONFIG_SYSCTL=y 32CONFIG_SYSCTL=y
29CONFIG_AUDIT=y 33CONFIG_AUDIT=y
30# CONFIG_AUDITSYSCALL is not set 34# CONFIG_AUDITSYSCALL is not set
@@ -43,10 +47,12 @@ CONFIG_PRINTK=y
43CONFIG_BUG=y 47CONFIG_BUG=y
44CONFIG_ELF_CORE=y 48CONFIG_ELF_CORE=y
45CONFIG_BASE_FULL=y 49CONFIG_BASE_FULL=y
50CONFIG_RT_MUTEXES=y
46CONFIG_FUTEX=y 51CONFIG_FUTEX=y
47CONFIG_EPOLL=y 52CONFIG_EPOLL=y
48CONFIG_SHMEM=y 53CONFIG_SHMEM=y
49CONFIG_SLAB=y 54CONFIG_SLAB=y
55CONFIG_VM_EVENT_COUNTERS=y
50# CONFIG_TINY_SHMEM is not set 56# CONFIG_TINY_SHMEM is not set
51CONFIG_BASE_SMALL=0 57CONFIG_BASE_SMALL=0
52# CONFIG_SLOB is not set 58# CONFIG_SLOB is not set
@@ -94,7 +100,6 @@ CONFIG_HOTPLUG_CPU=y
94CONFIG_DEFAULT_MIGRATION_COST=1000000 100CONFIG_DEFAULT_MIGRATION_COST=1000000
95CONFIG_COMPAT=y 101CONFIG_COMPAT=y
96CONFIG_SYSVIPC_COMPAT=y 102CONFIG_SYSVIPC_COMPAT=y
97CONFIG_BINFMT_ELF32=y
98 103
99# 104#
100# Code generation options 105# Code generation options
@@ -115,6 +120,7 @@ CONFIG_FLATMEM=y
115CONFIG_FLAT_NODE_MEM_MAP=y 120CONFIG_FLAT_NODE_MEM_MAP=y
116# CONFIG_SPARSEMEM_STATIC is not set 121# CONFIG_SPARSEMEM_STATIC is not set
117CONFIG_SPLIT_PTLOCK_CPUS=4 122CONFIG_SPLIT_PTLOCK_CPUS=4
123CONFIG_RESOURCES_64BIT=y
118 124
119# 125#
120# I/O subsystem configuration 126# I/O subsystem configuration
@@ -142,6 +148,7 @@ CONFIG_VIRT_CPU_ACCOUNTING=y
142# CONFIG_APPLDATA_BASE is not set 148# CONFIG_APPLDATA_BASE is not set
143CONFIG_NO_IDLE_HZ=y 149CONFIG_NO_IDLE_HZ=y
144CONFIG_NO_IDLE_HZ_INIT=y 150CONFIG_NO_IDLE_HZ_INIT=y
151CONFIG_S390_HYPFS_FS=y
145CONFIG_KEXEC=y 152CONFIG_KEXEC=y
146 153
147# 154#
@@ -174,6 +181,8 @@ CONFIG_IP_FIB_HASH=y
174# CONFIG_INET_IPCOMP is not set 181# CONFIG_INET_IPCOMP is not set
175# CONFIG_INET_XFRM_TUNNEL is not set 182# CONFIG_INET_XFRM_TUNNEL is not set
176# CONFIG_INET_TUNNEL is not set 183# CONFIG_INET_TUNNEL is not set
184CONFIG_INET_XFRM_MODE_TRANSPORT=y
185CONFIG_INET_XFRM_MODE_TUNNEL=y
177CONFIG_INET_DIAG=y 186CONFIG_INET_DIAG=y
178CONFIG_INET_TCP_DIAG=y 187CONFIG_INET_TCP_DIAG=y
179# CONFIG_TCP_CONG_ADVANCED is not set 188# CONFIG_TCP_CONG_ADVANCED is not set
@@ -186,7 +195,10 @@ CONFIG_IPV6=y
186# CONFIG_INET6_IPCOMP is not set 195# CONFIG_INET6_IPCOMP is not set
187# CONFIG_INET6_XFRM_TUNNEL is not set 196# CONFIG_INET6_XFRM_TUNNEL is not set
188# CONFIG_INET6_TUNNEL is not set 197# CONFIG_INET6_TUNNEL is not set
198CONFIG_INET6_XFRM_MODE_TRANSPORT=y
199CONFIG_INET6_XFRM_MODE_TUNNEL=y
189# CONFIG_IPV6_TUNNEL is not set 200# CONFIG_IPV6_TUNNEL is not set
201# CONFIG_NETWORK_SECMARK is not set
190# CONFIG_NETFILTER is not set 202# CONFIG_NETFILTER is not set
191 203
192# 204#
@@ -263,6 +275,7 @@ CONFIG_NET_ESTIMATOR=y
263# Network testing 275# Network testing
264# 276#
265# CONFIG_NET_PKTGEN is not set 277# CONFIG_NET_PKTGEN is not set
278# CONFIG_NET_TCPPROBE is not set
266# CONFIG_HAMRADIO is not set 279# CONFIG_HAMRADIO is not set
267# CONFIG_IRDA is not set 280# CONFIG_IRDA is not set
268# CONFIG_BT is not set 281# CONFIG_BT is not set
@@ -276,6 +289,7 @@ CONFIG_STANDALONE=y
276CONFIG_PREVENT_FIRMWARE_BUILD=y 289CONFIG_PREVENT_FIRMWARE_BUILD=y
277# CONFIG_FW_LOADER is not set 290# CONFIG_FW_LOADER is not set
278# CONFIG_DEBUG_DRIVER is not set 291# CONFIG_DEBUG_DRIVER is not set
292CONFIG_SYS_HYPERVISOR=y
279 293
280# 294#
281# Connector - unified userspace <-> kernelspace linker 295# Connector - unified userspace <-> kernelspace linker
@@ -334,6 +348,7 @@ CONFIG_BLK_DEV_NBD=m
334CONFIG_BLK_DEV_RAM=y 348CONFIG_BLK_DEV_RAM=y
335CONFIG_BLK_DEV_RAM_COUNT=16 349CONFIG_BLK_DEV_RAM_COUNT=16
336CONFIG_BLK_DEV_RAM_SIZE=4096 350CONFIG_BLK_DEV_RAM_SIZE=4096
351CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
337CONFIG_BLK_DEV_INITRD=y 352CONFIG_BLK_DEV_INITRD=y
338# CONFIG_CDROM_PKTCDVD is not set 353# CONFIG_CDROM_PKTCDVD is not set
339 354
@@ -359,9 +374,7 @@ CONFIG_MD_LINEAR=m
359CONFIG_MD_RAID0=m 374CONFIG_MD_RAID0=m
360CONFIG_MD_RAID1=m 375CONFIG_MD_RAID1=m
361# CONFIG_MD_RAID10 is not set 376# CONFIG_MD_RAID10 is not set
362CONFIG_MD_RAID5=m 377# CONFIG_MD_RAID456 is not set
363# CONFIG_MD_RAID5_RESHAPE is not set
364# CONFIG_MD_RAID6 is not set
365CONFIG_MD_MULTIPATH=m 378CONFIG_MD_MULTIPATH=m
366# CONFIG_MD_FAULTY is not set 379# CONFIG_MD_FAULTY is not set
367CONFIG_BLK_DEV_DM=y 380CONFIG_BLK_DEV_DM=y
@@ -419,7 +432,8 @@ CONFIG_S390_TAPE_34XX=m
419# 432#
420# Cryptographic devices 433# Cryptographic devices
421# 434#
422CONFIG_Z90CRYPT=m 435CONFIG_ZCRYPT=m
436# CONFIG_ZCRYPT_MONOLITHIC is not set
423 437
424# 438#
425# Network device support 439# Network device support
@@ -509,6 +523,7 @@ CONFIG_FS_MBCACHE=y
509# CONFIG_MINIX_FS is not set 523# CONFIG_MINIX_FS is not set
510# CONFIG_ROMFS_FS is not set 524# CONFIG_ROMFS_FS is not set
511CONFIG_INOTIFY=y 525CONFIG_INOTIFY=y
526CONFIG_INOTIFY_USER=y
512# CONFIG_QUOTA is not set 527# CONFIG_QUOTA is not set
513CONFIG_DNOTIFY=y 528CONFIG_DNOTIFY=y
514# CONFIG_AUTOFS_FS is not set 529# CONFIG_AUTOFS_FS is not set
@@ -614,26 +629,36 @@ CONFIG_MSDOS_PARTITION=y
614# Instrumentation Support 629# Instrumentation Support
615# 630#
616# CONFIG_PROFILING is not set 631# CONFIG_PROFILING is not set
617# CONFIG_STATISTICS is not set 632CONFIG_STATISTICS=y
633CONFIG_KPROBES=y
618 634
619# 635#
620# Kernel hacking 636# Kernel hacking
621# 637#
638CONFIG_TRACE_IRQFLAGS_SUPPORT=y
622# CONFIG_PRINTK_TIME is not set 639# CONFIG_PRINTK_TIME is not set
623CONFIG_MAGIC_SYSRQ=y 640CONFIG_MAGIC_SYSRQ=y
641# CONFIG_UNUSED_SYMBOLS is not set
624CONFIG_DEBUG_KERNEL=y 642CONFIG_DEBUG_KERNEL=y
625CONFIG_LOG_BUF_SHIFT=17 643CONFIG_LOG_BUF_SHIFT=17
626# CONFIG_DETECT_SOFTLOCKUP is not set 644# CONFIG_DETECT_SOFTLOCKUP is not set
627# CONFIG_SCHEDSTATS is not set 645# CONFIG_SCHEDSTATS is not set
628# CONFIG_DEBUG_SLAB is not set 646# CONFIG_DEBUG_SLAB is not set
629CONFIG_DEBUG_PREEMPT=y 647CONFIG_DEBUG_PREEMPT=y
630CONFIG_DEBUG_MUTEXES=y 648# CONFIG_DEBUG_RT_MUTEXES is not set
649# CONFIG_RT_MUTEX_TESTER is not set
631CONFIG_DEBUG_SPINLOCK=y 650CONFIG_DEBUG_SPINLOCK=y
651CONFIG_DEBUG_MUTEXES=y
652# CONFIG_DEBUG_RWSEMS is not set
653# CONFIG_DEBUG_LOCK_ALLOC is not set
654# CONFIG_PROVE_LOCKING is not set
632CONFIG_DEBUG_SPINLOCK_SLEEP=y 655CONFIG_DEBUG_SPINLOCK_SLEEP=y
656# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
633# CONFIG_DEBUG_KOBJECT is not set 657# CONFIG_DEBUG_KOBJECT is not set
634# CONFIG_DEBUG_INFO is not set 658# CONFIG_DEBUG_INFO is not set
635CONFIG_DEBUG_FS=y 659CONFIG_DEBUG_FS=y
636# CONFIG_DEBUG_VM is not set 660# CONFIG_DEBUG_VM is not set
661# CONFIG_FRAME_POINTER is not set
637# CONFIG_UNWIND_INFO is not set 662# CONFIG_UNWIND_INFO is not set
638CONFIG_FORCED_INLINING=y 663CONFIG_FORCED_INLINING=y
639# CONFIG_RCU_TORTURE_TEST is not set 664# CONFIG_RCU_TORTURE_TEST is not set
@@ -688,3 +713,4 @@ CONFIG_CRYPTO=y
688# CONFIG_CRC16 is not set 713# CONFIG_CRC16 is not set
689CONFIG_CRC32=m 714CONFIG_CRC32=m
690# CONFIG_LIBCRC32C is not set 715# CONFIG_LIBCRC32C is not set
716CONFIG_PLIST=y
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index d00de17b3778..a4dc61f3285e 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -273,7 +273,7 @@ startup_continue:
273.Lbss_end: .long _end 273.Lbss_end: .long _end
274.Lparmaddr: .long PARMAREA 274.Lparmaddr: .long PARMAREA
275.Lsccbaddr: .long .Lsccb 275.Lsccbaddr: .long .Lsccb
276 .align 4096 276 .org 0x12000
277.Lsccb: 277.Lsccb:
278 .hword 0x1000 # length, one page 278 .hword 0x1000 # length, one page
279 .byte 0x00,0x00,0x00 279 .byte 0x00,0x00,0x00
@@ -290,7 +290,7 @@ startup_continue:
290.Lscpincr2: 290.Lscpincr2:
291 .quad 0x00 291 .quad 0x00
292 .fill 3984,1,0 292 .fill 3984,1,0
293 .align 4096 293 .org 0x13000
294 294
295#ifdef CONFIG_SHARED_KERNEL 295#ifdef CONFIG_SHARED_KERNEL
296 .org 0x100000 296 .org 0x100000
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 47744fcca930..9d80c5b1ef95 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -268,7 +268,7 @@ startup_continue:
268.Lparmaddr: 268.Lparmaddr:
269 .quad PARMAREA 269 .quad PARMAREA
270 270
271 .align 4096 271 .org 0x12000
272.Lsccb: 272.Lsccb:
273 .hword 0x1000 # length, one page 273 .hword 0x1000 # length, one page
274 .byte 0x00,0x00,0x00 274 .byte 0x00,0x00,0x00
@@ -285,7 +285,7 @@ startup_continue:
285.Lscpincr2: 285.Lscpincr2:
286 .quad 0x00 286 .quad 0x00
287 .fill 3984,1,0 287 .fill 3984,1,0
288 .align 4096 288 .org 0x13000
289 289
290#ifdef CONFIG_SHARED_KERNEL 290#ifdef CONFIG_SHARED_KERNEL
291 .org 0x100000 291 .org 0x100000
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 1ca34f54ea8a..c902f059c7aa 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -877,31 +877,57 @@ static struct bin_attribute ipl_scp_data_attr = {
877 877
878static decl_subsys(ipl, NULL, NULL); 878static decl_subsys(ipl, NULL, NULL);
879 879
880static int ipl_register_fcp_files(void)
881{
882 int rc;
883
884 rc = sysfs_create_group(&ipl_subsys.kset.kobj,
885 &ipl_fcp_attr_group);
886 if (rc)
887 goto out;
888 rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
889 &ipl_parameter_attr);
890 if (rc)
891 goto out_ipl_parm;
892 rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
893 &ipl_scp_data_attr);
894 if (!rc)
895 goto out;
896
897 sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr);
898
899out_ipl_parm:
900 sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group);
901out:
902 return rc;
903}
904
880static int __init 905static int __init
881ipl_device_sysfs_register(void) { 906ipl_device_sysfs_register(void) {
882 int rc; 907 int rc;
883 908
884 rc = firmware_register(&ipl_subsys); 909 rc = firmware_register(&ipl_subsys);
885 if (rc) 910 if (rc)
886 return rc; 911 goto out;
887 912
888 switch (get_ipl_type()) { 913 switch (get_ipl_type()) {
889 case ipl_type_ccw: 914 case ipl_type_ccw:
890 sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_ccw_attr_group); 915 rc = sysfs_create_group(&ipl_subsys.kset.kobj,
916 &ipl_ccw_attr_group);
891 break; 917 break;
892 case ipl_type_fcp: 918 case ipl_type_fcp:
893 sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); 919 rc = ipl_register_fcp_files();
894 sysfs_create_bin_file(&ipl_subsys.kset.kobj,
895 &ipl_parameter_attr);
896 sysfs_create_bin_file(&ipl_subsys.kset.kobj,
897 &ipl_scp_data_attr);
898 break; 920 break;
899 default: 921 default:
900 sysfs_create_group(&ipl_subsys.kset.kobj, 922 rc = sysfs_create_group(&ipl_subsys.kset.kobj,
901 &ipl_unknown_attr_group); 923 &ipl_unknown_attr_group);
902 break; 924 break;
903 } 925 }
904 return 0; 926
927 if (rc)
928 firmware_unregister(&ipl_subsys);
929out:
930 return rc;
905} 931}
906 932
907__initcall(ipl_device_sysfs_register); 933__initcall(ipl_device_sysfs_register);
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index adba9dfee35e..af90a5f9ab57 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -15,6 +15,7 @@
15 15
16#include <asm/page.h> 16#include <asm/page.h>
17#include <asm/oplib.h> 17#include <asm/oplib.h>
18#include <asm/prom.h>
18#include <asm/smp.h> 19#include <asm/smp.h>
19#include <asm/system.h> 20#include <asm/system.h>
20#include <asm/cpudata.h> 21#include <asm/cpudata.h>
@@ -34,12 +35,6 @@ static int check_cpu_node(int nd, int *cur_inst,
34 int (*compare)(int, int, void *), void *compare_arg, 35 int (*compare)(int, int, void *), void *compare_arg,
35 int *prom_node, int *mid) 36 int *prom_node, int *mid)
36{ 37{
37 char node_str[128];
38
39 prom_getstring(nd, "device_type", node_str, sizeof(node_str));
40 if (strcmp(node_str, "cpu"))
41 return -ENODEV;
42
43 if (!compare(nd, *cur_inst, compare_arg)) { 38 if (!compare(nd, *cur_inst, compare_arg)) {
44 if (prom_node) 39 if (prom_node)
45 *prom_node = nd; 40 *prom_node = nd;
@@ -59,20 +54,14 @@ static int check_cpu_node(int nd, int *cur_inst,
59static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg, 54static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg,
60 int *prom_node, int *mid) 55 int *prom_node, int *mid)
61{ 56{
62 int nd, cur_inst, err; 57 struct device_node *dp;
58 int cur_inst;
63 59
64 nd = prom_root_node;
65 cur_inst = 0; 60 cur_inst = 0;
66 61 for_each_node_by_type(dp, "cpu") {
67 err = check_cpu_node(nd, &cur_inst, compare, compare_arg, 62 int err = check_cpu_node(dp->node, &cur_inst,
68 prom_node, mid); 63 compare, compare_arg,
69 if (!err) 64 prom_node, mid);
70 return 0;
71
72 nd = prom_getchild(nd);
73 while ((nd = prom_getsibling(nd)) != 0) {
74 err = check_cpu_node(nd, &cur_inst, compare, compare_arg,
75 prom_node, mid);
76 if (!err) 65 if (!err)
77 return 0; 66 return 0;
78 } 67 }
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index cde73327ca96..72f0201051a0 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -329,7 +329,7 @@ void handler_irq(int irq, struct pt_regs * regs)
329 disable_pil_irq(irq); 329 disable_pil_irq(irq);
330#ifdef CONFIG_SMP 330#ifdef CONFIG_SMP
331 /* Only rotate on lower priority IRQ's (scsi, ethernet, etc.). */ 331 /* Only rotate on lower priority IRQ's (scsi, ethernet, etc.). */
332 if(irq < 10) 332 if((sparc_cpu_model==sun4m) && (irq < 10))
333 smp4m_irq_rotate(cpu); 333 smp4m_irq_rotate(cpu);
334#endif 334#endif
335 action = sparc_irq[irq].action; 335 action = sparc_irq[irq].action;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 5a2faad5d043..97bf87e8cdde 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -596,14 +596,41 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
596 static int pil_to_sbus[] = { 596 static int pil_to_sbus[] = {
597 0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0, 597 0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0,
598 }; 598 };
599 struct device_node *busp = dp->parent; 599 struct device_node *io_unit, *sbi = dp->parent;
600 struct linux_prom_registers *regs; 600 struct linux_prom_registers *regs;
601 int board = of_getintprop_default(busp, "board#", 0); 601 int board, slot;
602 int slot; 602
603 while (sbi) {
604 if (!strcmp(sbi->name, "sbi"))
605 break;
606
607 sbi = sbi->parent;
608 }
609 if (!sbi)
610 goto build_resources;
603 611
604 regs = of_get_property(dp, "reg", NULL); 612 regs = of_get_property(dp, "reg", NULL);
613 if (!regs)
614 goto build_resources;
615
605 slot = regs->which_io; 616 slot = regs->which_io;
606 617
618 /* If SBI's parent is not io-unit or the io-unit lacks
619 * a "board#" property, something is very wrong.
620 */
621 if (!sbi->parent || strcmp(sbi->parent->name, "io-unit")) {
622 printk("%s: Error, parent is not io-unit.\n",
623 sbi->full_name);
624 goto build_resources;
625 }
626 io_unit = sbi->parent;
627 board = of_getintprop_default(io_unit, "board#", -1);
628 if (board == -1) {
629 printk("%s: Error, lacks board# property.\n",
630 io_unit->full_name);
631 goto build_resources;
632 }
633
607 for (i = 0; i < op->num_irqs; i++) { 634 for (i = 0; i < op->num_irqs; i++) {
608 int this_irq = op->irqs[i]; 635 int this_irq = op->irqs[i];
609 int sbusl = pil_to_sbus[this_irq]; 636 int sbusl = pil_to_sbus[this_irq];
@@ -617,6 +644,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
617 } 644 }
618 } 645 }
619 646
647build_resources:
620 build_device_resources(op, parent); 648 build_device_resources(op, parent);
621 649
622 op->dev.parent = parent; 650 op->dev.parent = parent;
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 4b06dcb00ebd..4ca9e5fc97f4 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -444,6 +444,7 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s
444 static struct property *tmp = NULL; 444 static struct property *tmp = NULL;
445 struct property *p; 445 struct property *p;
446 int len; 446 int len;
447 const char *name;
447 448
448 if (tmp) { 449 if (tmp) {
449 p = tmp; 450 p = tmp;
@@ -456,19 +457,21 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s
456 457
457 p->name = (char *) (p + 1); 458 p->name = (char *) (p + 1);
458 if (special_name) { 459 if (special_name) {
460 strcpy(p->name, special_name);
459 p->length = special_len; 461 p->length = special_len;
460 p->value = prom_early_alloc(special_len); 462 p->value = prom_early_alloc(special_len);
461 memcpy(p->value, special_val, special_len); 463 memcpy(p->value, special_val, special_len);
462 } else { 464 } else {
463 if (prev == NULL) { 465 if (prev == NULL) {
464 prom_firstprop(node, p->name); 466 name = prom_firstprop(node, NULL);
465 } else { 467 } else {
466 prom_nextprop(node, prev, p->name); 468 name = prom_nextprop(node, prev, NULL);
467 } 469 }
468 if (strlen(p->name) == 0) { 470 if (strlen(name) == 0) {
469 tmp = p; 471 tmp = p;
470 return NULL; 472 return NULL;
471 } 473 }
474 strcpy(p->name, name);
472 p->length = prom_getproplen(node, p->name); 475 p->length = prom_getproplen(node, p->name);
473 if (p->length <= 0) { 476 if (p->length <= 0) {
474 p->length = 0; 477 p->length = 0;
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index 6135d4faeeeb..e311ade1b490 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -87,6 +87,7 @@ void __cpuinit smp_store_cpu_info(int id)
87void __init smp_cpus_done(unsigned int max_cpus) 87void __init smp_cpus_done(unsigned int max_cpus)
88{ 88{
89 extern void smp4m_smp_done(void); 89 extern void smp4m_smp_done(void);
90 extern void smp4d_smp_done(void);
90 unsigned long bogosum = 0; 91 unsigned long bogosum = 0;
91 int cpu, num; 92 int cpu, num;
92 93
@@ -100,8 +101,34 @@ void __init smp_cpus_done(unsigned int max_cpus)
100 num, bogosum/(500000/HZ), 101 num, bogosum/(500000/HZ),
101 (bogosum/(5000/HZ))%100); 102 (bogosum/(5000/HZ))%100);
102 103
103 BUG_ON(sparc_cpu_model != sun4m); 104 switch(sparc_cpu_model) {
104 smp4m_smp_done(); 105 case sun4:
106 printk("SUN4\n");
107 BUG();
108 break;
109 case sun4c:
110 printk("SUN4C\n");
111 BUG();
112 break;
113 case sun4m:
114 smp4m_smp_done();
115 break;
116 case sun4d:
117 smp4d_smp_done();
118 break;
119 case sun4e:
120 printk("SUN4E\n");
121 BUG();
122 break;
123 case sun4u:
124 printk("SUN4U\n");
125 BUG();
126 break;
127 default:
128 printk("UNKNOWN!\n");
129 BUG();
130 break;
131 };
105} 132}
106 133
107void cpu_panic(void) 134void cpu_panic(void)
@@ -267,9 +294,9 @@ int setup_profiling_timer(unsigned int multiplier)
267void __init smp_prepare_cpus(unsigned int max_cpus) 294void __init smp_prepare_cpus(unsigned int max_cpus)
268{ 295{
269 extern void smp4m_boot_cpus(void); 296 extern void smp4m_boot_cpus(void);
297 extern void smp4d_boot_cpus(void);
270 int i, cpuid, extra; 298 int i, cpuid, extra;
271 299
272 BUG_ON(sparc_cpu_model != sun4m);
273 printk("Entering SMP Mode...\n"); 300 printk("Entering SMP Mode...\n");
274 301
275 extra = 0; 302 extra = 0;
@@ -283,7 +310,34 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
283 310
284 smp_store_cpu_info(boot_cpu_id); 311 smp_store_cpu_info(boot_cpu_id);
285 312
286 smp4m_boot_cpus(); 313 switch(sparc_cpu_model) {
314 case sun4:
315 printk("SUN4\n");
316 BUG();
317 break;
318 case sun4c:
319 printk("SUN4C\n");
320 BUG();
321 break;
322 case sun4m:
323 smp4m_boot_cpus();
324 break;
325 case sun4d:
326 smp4d_boot_cpus();
327 break;
328 case sun4e:
329 printk("SUN4E\n");
330 BUG();
331 break;
332 case sun4u:
333 printk("SUN4U\n");
334 BUG();
335 break;
336 default:
337 printk("UNKNOWN!\n");
338 BUG();
339 break;
340 };
287} 341}
288 342
289/* Set this up early so that things like the scheduler can init 343/* Set this up early so that things like the scheduler can init
@@ -323,9 +377,37 @@ void __init smp_prepare_boot_cpu(void)
323int __cpuinit __cpu_up(unsigned int cpu) 377int __cpuinit __cpu_up(unsigned int cpu)
324{ 378{
325 extern int smp4m_boot_one_cpu(int); 379 extern int smp4m_boot_one_cpu(int);
326 int ret; 380 extern int smp4d_boot_one_cpu(int);
327 381 int ret=0;
328 ret = smp4m_boot_one_cpu(cpu); 382
383 switch(sparc_cpu_model) {
384 case sun4:
385 printk("SUN4\n");
386 BUG();
387 break;
388 case sun4c:
389 printk("SUN4C\n");
390 BUG();
391 break;
392 case sun4m:
393 ret = smp4m_boot_one_cpu(cpu);
394 break;
395 case sun4d:
396 ret = smp4d_boot_one_cpu(cpu);
397 break;
398 case sun4e:
399 printk("SUN4E\n");
400 BUG();
401 break;
402 case sun4u:
403 printk("SUN4U\n");
404 BUG();
405 break;
406 default:
407 printk("UNKNOWN!\n");
408 BUG();
409 break;
410 };
329 411
330 if (!ret) { 412 if (!ret) {
331 cpu_set(cpu, smp_commenced_mask); 413 cpu_set(cpu, smp_commenced_mask);
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index 5fb987fc3d63..4d441a554d35 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -237,7 +237,6 @@ EXPORT_SYMBOL(prom_node_has_property);
237EXPORT_SYMBOL(prom_setprop); 237EXPORT_SYMBOL(prom_setprop);
238EXPORT_SYMBOL(saved_command_line); 238EXPORT_SYMBOL(saved_command_line);
239EXPORT_SYMBOL(prom_apply_obio_ranges); 239EXPORT_SYMBOL(prom_apply_obio_ranges);
240EXPORT_SYMBOL(prom_getname);
241EXPORT_SYMBOL(prom_feval); 240EXPORT_SYMBOL(prom_feval);
242EXPORT_SYMBOL(prom_getbool); 241EXPORT_SYMBOL(prom_getbool);
243EXPORT_SYMBOL(prom_getstring); 242EXPORT_SYMBOL(prom_getstring);
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index b141b7ee6717..ba843f6a2832 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -43,15 +43,10 @@ extern ctxd_t *srmmu_ctx_table_phys;
43extern void calibrate_delay(void); 43extern void calibrate_delay(void);
44 44
45extern volatile int smp_processors_ready; 45extern volatile int smp_processors_ready;
46extern int smp_num_cpus;
47static int smp_highest_cpu; 46static int smp_highest_cpu;
48extern volatile unsigned long cpu_callin_map[NR_CPUS]; 47extern volatile unsigned long cpu_callin_map[NR_CPUS];
49extern cpuinfo_sparc cpu_data[NR_CPUS]; 48extern cpuinfo_sparc cpu_data[NR_CPUS];
50extern unsigned char boot_cpu_id; 49extern unsigned char boot_cpu_id;
51extern int smp_activated;
52extern volatile int __cpu_number_map[NR_CPUS];
53extern volatile int __cpu_logical_map[NR_CPUS];
54extern volatile unsigned long ipi_count;
55extern volatile int smp_process_available; 50extern volatile int smp_process_available;
56 51
57extern cpumask_t smp_commenced_mask; 52extern cpumask_t smp_commenced_mask;
@@ -144,6 +139,8 @@ void __init smp4d_callin(void)
144 spin_lock_irqsave(&sun4d_imsk_lock, flags); 139 spin_lock_irqsave(&sun4d_imsk_lock, flags);
145 cc_set_imsk(cc_get_imsk() & ~0x4000); /* Allow PIL 14 as well */ 140 cc_set_imsk(cc_get_imsk() & ~0x4000); /* Allow PIL 14 as well */
146 spin_unlock_irqrestore(&sun4d_imsk_lock, flags); 141 spin_unlock_irqrestore(&sun4d_imsk_lock, flags);
142 cpu_set(cpuid, cpu_online_map);
143
147} 144}
148 145
149extern void init_IRQ(void); 146extern void init_IRQ(void);
@@ -160,51 +157,24 @@ extern unsigned long trapbase_cpu3[];
160 157
161void __init smp4d_boot_cpus(void) 158void __init smp4d_boot_cpus(void)
162{ 159{
163 int cpucount = 0;
164 int i, mid;
165
166 printk("Entering SMP Mode...\n");
167
168 if (boot_cpu_id) 160 if (boot_cpu_id)
169 current_set[0] = NULL; 161 current_set[0] = NULL;
170
171 local_irq_enable();
172 cpus_clear(cpu_present_map);
173
174 /* XXX This whole thing has to go. See sparc64. */
175 for (i = 0; !cpu_find_by_instance(i, NULL, &mid); i++)
176 cpu_set(mid, cpu_present_map);
177 SMP_PRINTK(("cpu_present_map %08lx\n", cpus_addr(cpu_present_map)[0]));
178 for(i=0; i < NR_CPUS; i++)
179 __cpu_number_map[i] = -1;
180 for(i=0; i < NR_CPUS; i++)
181 __cpu_logical_map[i] = -1;
182 __cpu_number_map[boot_cpu_id] = 0;
183 __cpu_logical_map[0] = boot_cpu_id;
184 current_thread_info()->cpu = boot_cpu_id;
185 smp_store_cpu_info(boot_cpu_id);
186 smp_setup_percpu_timer(); 162 smp_setup_percpu_timer();
187 local_flush_cache_all(); 163 local_flush_cache_all();
188 if (cpu_find_by_instance(1, NULL, NULL)) 164}
189 return; /* Not an MP box. */ 165
190 SMP_PRINTK(("Iterating over CPUs\n")); 166int smp4d_boot_one_cpu(int i)
191 for(i = 0; i < NR_CPUS; i++) { 167{
192 if(i == boot_cpu_id)
193 continue;
194
195 if (cpu_isset(i, cpu_present_map)) {
196 extern unsigned long sun4d_cpu_startup; 168 extern unsigned long sun4d_cpu_startup;
197 unsigned long *entry = &sun4d_cpu_startup; 169 unsigned long *entry = &sun4d_cpu_startup;
198 struct task_struct *p; 170 struct task_struct *p;
199 int timeout; 171 int timeout;
200 int no; 172 int cpu_node;
201 173
174 cpu_find_by_instance(i, &cpu_node,NULL);
202 /* Cook up an idler for this guy. */ 175 /* Cook up an idler for this guy. */
203 p = fork_idle(i); 176 p = fork_idle(i);
204 cpucount++;
205 current_set[i] = task_thread_info(p); 177 current_set[i] = task_thread_info(p);
206 for (no = 0; !cpu_find_by_instance(no, NULL, &mid)
207 && mid != i; no++) ;
208 178
209 /* 179 /*
210 * Initialize the contexts table 180 * Initialize the contexts table
@@ -216,9 +186,9 @@ void __init smp4d_boot_cpus(void)
216 smp_penguin_ctable.reg_size = 0; 186 smp_penguin_ctable.reg_size = 0;
217 187
218 /* whirrr, whirrr, whirrrrrrrrr... */ 188 /* whirrr, whirrr, whirrrrrrrrr... */
219 SMP_PRINTK(("Starting CPU %d at %p task %d node %08x\n", i, entry, cpucount, cpu_data(no).prom_node)); 189 SMP_PRINTK(("Starting CPU %d at %p \n", i, entry));
220 local_flush_cache_all(); 190 local_flush_cache_all();
221 prom_startcpu(cpu_data(no).prom_node, 191 prom_startcpu(cpu_node,
222 &smp_penguin_ctable, 0, (char *)entry); 192 &smp_penguin_ctable, 0, (char *)entry);
223 193
224 SMP_PRINTK(("prom_startcpu returned :)\n")); 194 SMP_PRINTK(("prom_startcpu returned :)\n"));
@@ -230,39 +200,30 @@ void __init smp4d_boot_cpus(void)
230 udelay(200); 200 udelay(200);
231 } 201 }
232 202
233 if(cpu_callin_map[i]) { 203 if (!(cpu_callin_map[i])) {
234 /* Another "Red Snapper". */ 204 printk("Processor %d is stuck.\n", i);
235 __cpu_number_map[i] = cpucount; 205 return -ENODEV;
236 __cpu_logical_map[cpucount] = i; 206
237 } else {
238 cpucount--;
239 printk("Processor %d is stuck.\n", i);
240 }
241 }
242 if(!(cpu_callin_map[i])) {
243 cpu_clear(i, cpu_present_map);
244 __cpu_number_map[i] = -1;
245 }
246 } 207 }
247 local_flush_cache_all(); 208 local_flush_cache_all();
248 if(cpucount == 0) { 209 return 0;
249 printk("Error: only one Processor found.\n"); 210}
250 cpu_present_map = cpumask_of_cpu(hard_smp4d_processor_id()); 211
251 } else { 212void __init smp4d_smp_done(void)
252 unsigned long bogosum = 0; 213{
253 214 int i, first;
254 for_each_present_cpu(i) { 215 int *prev;
255 bogosum += cpu_data(i).udelay_val; 216
256 smp_highest_cpu = i; 217 /* setup cpu list for irq rotation */
218 first = 0;
219 prev = &first;
220 for (i = 0; i < NR_CPUS; i++)
221 if (cpu_online(i)) {
222 *prev = i;
223 prev = &cpu_data(i).next;
257 } 224 }
258 SMP_PRINTK(("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", cpucount + 1, bogosum/(500000/HZ), (bogosum/(5000/HZ))%100)); 225 *prev = first;
259 printk("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", 226 local_flush_cache_all();
260 cpucount + 1,
261 bogosum/(500000/HZ),
262 (bogosum/(5000/HZ))%100);
263 smp_activated = 1;
264 smp_num_cpus = cpucount + 1;
265 }
266 227
267 /* Free unneeded trap tables */ 228 /* Free unneeded trap tables */
268 ClearPageReserved(virt_to_page(trapbase_cpu1)); 229 ClearPageReserved(virt_to_page(trapbase_cpu1));
@@ -334,7 +295,7 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
334 register int i; 295 register int i;
335 296
336 mask = cpumask_of_cpu(hard_smp4d_processor_id()); 297 mask = cpumask_of_cpu(hard_smp4d_processor_id());
337 cpus_andnot(mask, cpu_present_map, mask); 298 cpus_andnot(mask, cpu_online_map, mask);
338 for(i = 0; i <= high; i++) { 299 for(i = 0; i <= high; i++) {
339 if (cpu_isset(i, mask)) { 300 if (cpu_isset(i, mask)) {
340 ccall_info.processors_in[i] = 0; 301 ccall_info.processors_in[i] = 0;
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index 0cdfc9d294b4..a41c8a5c2007 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -465,21 +465,21 @@ sys_rt_sigaction(int sig,
465 465
466asmlinkage int sys_getdomainname(char __user *name, int len) 466asmlinkage int sys_getdomainname(char __user *name, int len)
467{ 467{
468 int nlen; 468 int nlen, err;
469 int err = -EFAULT;
470 469
470 if (len < 0 || len > __NEW_UTS_LEN)
471 return -EINVAL;
472
471 down_read(&uts_sem); 473 down_read(&uts_sem);
472 474
473 nlen = strlen(system_utsname.domainname) + 1; 475 nlen = strlen(system_utsname.domainname) + 1;
474
475 if (nlen < len) 476 if (nlen < len)
476 len = nlen; 477 len = nlen;
477 if (len > __NEW_UTS_LEN) 478
478 goto done; 479 err = -EFAULT;
479 if (copy_to_user(name, system_utsname.domainname, len)) 480 if (!copy_to_user(name, system_utsname.domainname, len))
480 goto done; 481 err = 0;
481 err = 0; 482
482done:
483 up_read(&uts_sem); 483 up_read(&uts_sem);
484 return err; 484 return err;
485} 485}
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 04eb1eab6e3e..845081b01267 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -225,6 +225,32 @@ static __inline__ int has_low_battery(void)
225 return (data1 == data2); /* Was the write blocked? */ 225 return (data1 == data2); /* Was the write blocked? */
226} 226}
227 227
228static void __init mostek_set_system_time(void)
229{
230 unsigned int year, mon, day, hour, min, sec;
231 struct mostek48t02 *mregs;
232
233 mregs = (struct mostek48t02 *)mstk48t02_regs;
234 if(!mregs) {
235 prom_printf("Something wrong, clock regs not mapped yet.\n");
236 prom_halt();
237 }
238 spin_lock_irq(&mostek_lock);
239 mregs->creg |= MSTK_CREG_READ;
240 sec = MSTK_REG_SEC(mregs);
241 min = MSTK_REG_MIN(mregs);
242 hour = MSTK_REG_HOUR(mregs);
243 day = MSTK_REG_DOM(mregs);
244 mon = MSTK_REG_MONTH(mregs);
245 year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
246 xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
247 xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
248 set_normalized_timespec(&wall_to_monotonic,
249 -xtime.tv_sec, -xtime.tv_nsec);
250 mregs->creg &= ~MSTK_CREG_READ;
251 spin_unlock_irq(&mostek_lock);
252}
253
228/* Probe for the real time clock chip on Sun4 */ 254/* Probe for the real time clock chip on Sun4 */
229static __inline__ void sun4_clock_probe(void) 255static __inline__ void sun4_clock_probe(void)
230{ 256{
@@ -273,6 +299,7 @@ static __inline__ void sun4_clock_probe(void)
273#endif 299#endif
274} 300}
275 301
302#ifndef CONFIG_SUN4
276static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match) 303static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
277{ 304{
278 struct device_node *dp = op->node; 305 struct device_node *dp = op->node;
@@ -307,6 +334,8 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id
307 if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP) 334 if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP)
308 kick_start_clock(); 335 kick_start_clock();
309 336
337 mostek_set_system_time();
338
310 return 0; 339 return 0;
311} 340}
312 341
@@ -325,56 +354,37 @@ static struct of_platform_driver clock_driver = {
325 354
326 355
327/* Probe for the mostek real time clock chip. */ 356/* Probe for the mostek real time clock chip. */
328static void clock_init(void) 357static int __init clock_init(void)
329{ 358{
330 of_register_driver(&clock_driver, &of_bus_type); 359 return of_register_driver(&clock_driver, &of_bus_type);
331} 360}
332 361
362/* Must be after subsys_initcall() so that busses are probed. Must
363 * be before device_initcall() because things like the RTC driver
364 * need to see the clock registers.
365 */
366fs_initcall(clock_init);
367#endif /* !CONFIG_SUN4 */
368
333void __init sbus_time_init(void) 369void __init sbus_time_init(void)
334{ 370{
335 unsigned int year, mon, day, hour, min, sec;
336 struct mostek48t02 *mregs;
337
338#ifdef CONFIG_SUN4
339 int temp;
340 struct intersil *iregs;
341#endif
342 371
343 BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM); 372 BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM);
344 btfixup(); 373 btfixup();
345 374
346 if (ARCH_SUN4) 375 if (ARCH_SUN4)
347 sun4_clock_probe(); 376 sun4_clock_probe();
348 else
349 clock_init();
350 377
351 sparc_init_timers(timer_interrupt); 378 sparc_init_timers(timer_interrupt);
352 379
353#ifdef CONFIG_SUN4 380#ifdef CONFIG_SUN4
354 if(idprom->id_machtype == (SM_SUN4 | SM_4_330)) { 381 if(idprom->id_machtype == (SM_SUN4 | SM_4_330)) {
355#endif 382 mostek_set_system_time();
356 mregs = (struct mostek48t02 *)mstk48t02_regs;
357 if(!mregs) {
358 prom_printf("Something wrong, clock regs not mapped yet.\n");
359 prom_halt();
360 }
361 spin_lock_irq(&mostek_lock);
362 mregs->creg |= MSTK_CREG_READ;
363 sec = MSTK_REG_SEC(mregs);
364 min = MSTK_REG_MIN(mregs);
365 hour = MSTK_REG_HOUR(mregs);
366 day = MSTK_REG_DOM(mregs);
367 mon = MSTK_REG_MONTH(mregs);
368 year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
369 xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
370 xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
371 set_normalized_timespec(&wall_to_monotonic,
372 -xtime.tv_sec, -xtime.tv_nsec);
373 mregs->creg &= ~MSTK_CREG_READ;
374 spin_unlock_irq(&mostek_lock);
375#ifdef CONFIG_SUN4
376 } else if(idprom->id_machtype == (SM_SUN4 | SM_4_260) ) { 383 } else if(idprom->id_machtype == (SM_SUN4 | SM_4_260) ) {
377 /* initialise the intersil on sun4 */ 384 /* initialise the intersil on sun4 */
385 unsigned int year, mon, day, hour, min, sec;
386 int temp;
387 struct intersil *iregs;
378 388
379 iregs=intersil_clock; 389 iregs=intersil_clock;
380 if(!iregs) { 390 if(!iregs) {
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index 42c1c700c0a7..2bb1309003dd 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -64,6 +64,7 @@ iounit_init(int sbi_node, int io_node, struct sbus_bus *sbus)
64 64
65 sbus->iommu = (struct iommu_struct *)iounit; 65 sbus->iommu = (struct iommu_struct *)iounit;
66 iounit->page_table = xpt; 66 iounit->page_table = xpt;
67 spin_lock_init(&iounit->lock);
67 68
68 for (xptend = iounit->page_table + (16 * PAGE_SIZE) / sizeof(iopte_t); 69 for (xptend = iounit->page_table + (16 * PAGE_SIZE) / sizeof(iopte_t);
69 xpt < xptend;) 70 xpt < xptend;)
diff --git a/arch/sparc/prom/tree.c b/arch/sparc/prom/tree.c
index 2bf03ee8cde5..5ec246573a98 100644
--- a/arch/sparc/prom/tree.c
+++ b/arch/sparc/prom/tree.c
@@ -205,24 +205,6 @@ int prom_searchsiblings(int node_start, char *nodename)
205 return 0; 205 return 0;
206} 206}
207 207
208/* Gets name in the form prom v2+ uses it (name@x,yyyyy or name (if no reg)) */
209int prom_getname (int node, char *buffer, int len)
210{
211 int i;
212 struct linux_prom_registers reg[PROMREG_MAX];
213
214 i = prom_getproperty (node, "name", buffer, len);
215 if (i <= 0) return -1;
216 buffer [i] = 0;
217 len -= i;
218 i = prom_getproperty (node, "reg", (char *)reg, sizeof (reg));
219 if (i <= 0) return 0;
220 if (len < 11) return -1;
221 buffer = strchr (buffer, 0);
222 sprintf (buffer, "@%x,%x", reg[0].which_io, (uint)reg[0].phys_addr);
223 return 0;
224}
225
226/* Interal version of nextprop that does not alter return values. */ 208/* Interal version of nextprop that does not alter return values. */
227char * __prom_nextprop(int node, char * oprop) 209char * __prom_nextprop(int node, char * oprop)
228{ 210{
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 38353621069e..43d9229fca07 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/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: 2.6.18-rc1 3# Linux kernel version: 2.6.18-rc2
4# Wed Jul 12 14:00:58 2006 4# Fri Jul 21 14:19:24 2006
5# 5#
6CONFIG_SPARC=y 6CONFIG_SPARC=y
7CONFIG_SPARC64=y 7CONFIG_SPARC64=y
@@ -36,6 +36,7 @@ CONFIG_SWAP=y
36CONFIG_SYSVIPC=y 36CONFIG_SYSVIPC=y
37CONFIG_POSIX_MQUEUE=y 37CONFIG_POSIX_MQUEUE=y
38# CONFIG_BSD_PROCESS_ACCT is not set 38# CONFIG_BSD_PROCESS_ACCT is not set
39# CONFIG_TASKSTATS is not set
39CONFIG_SYSCTL=y 40CONFIG_SYSCTL=y
40# CONFIG_AUDIT is not set 41# CONFIG_AUDIT is not set
41# CONFIG_IKCONFIG is not set 42# CONFIG_IKCONFIG is not set
@@ -1120,7 +1121,7 @@ CONFIG_USB_HIDDEV=y
1120# CONFIG_USB_LEGOTOWER is not set 1121# CONFIG_USB_LEGOTOWER is not set
1121# CONFIG_USB_LCD is not set 1122# CONFIG_USB_LCD is not set
1122# CONFIG_USB_LED is not set 1123# CONFIG_USB_LED is not set
1123# CONFIG_USB_CY7C63 is not set 1124# CONFIG_USB_CYPRESS_CY7C63 is not set
1124# CONFIG_USB_CYTHERM is not set 1125# CONFIG_USB_CYTHERM is not set
1125# CONFIG_USB_PHIDGETKIT is not set 1126# CONFIG_USB_PHIDGETKIT is not set
1126# CONFIG_USB_PHIDGETSERVO is not set 1127# CONFIG_USB_PHIDGETSERVO is not set
@@ -1279,7 +1280,6 @@ CONFIG_RAMFS=y
1279# CONFIG_NFSD is not set 1280# CONFIG_NFSD is not set
1280# CONFIG_SMB_FS is not set 1281# CONFIG_SMB_FS is not set
1281# CONFIG_CIFS is not set 1282# CONFIG_CIFS is not set
1282# CONFIG_CIFS_DEBUG2 is not set
1283# CONFIG_NCP_FS is not set 1283# CONFIG_NCP_FS is not set
1284# CONFIG_CODA_FS is not set 1284# CONFIG_CODA_FS is not set
1285# CONFIG_AFS_FS is not set 1285# CONFIG_AFS_FS is not set
diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index f8ef2f2b9b37..ec10f7edcf86 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -66,9 +66,6 @@ static int check_cpu_node(struct device_node *dp, int *cur_inst,
66 void *compare_arg, 66 void *compare_arg,
67 struct device_node **dev_node, int *mid) 67 struct device_node **dev_node, int *mid)
68{ 68{
69 if (strcmp(dp->type, "cpu"))
70 return -ENODEV;
71
72 if (!compare(dp, *cur_inst, compare_arg)) { 69 if (!compare(dp, *cur_inst, compare_arg)) {
73 if (dev_node) 70 if (dev_node)
74 *dev_node = dp; 71 *dev_node = dp;
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 7064cee290ae..238bbf6de07d 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -542,9 +542,17 @@ static void __init build_device_resources(struct of_device *op,
542 /* Convert to num-cells. */ 542 /* Convert to num-cells. */
543 num_reg /= 4; 543 num_reg /= 4;
544 544
545 /* Conver to num-entries. */ 545 /* Convert to num-entries. */
546 num_reg /= na + ns; 546 num_reg /= na + ns;
547 547
548 /* Prevent overruning the op->resources[] array. */
549 if (num_reg > PROMREG_MAX) {
550 printk(KERN_WARNING "%s: Too many regs (%d), "
551 "limiting to %d.\n",
552 op->node->full_name, num_reg, PROMREG_MAX);
553 num_reg = PROMREG_MAX;
554 }
555
548 for (index = 0; index < num_reg; index++) { 556 for (index = 0; index < num_reg; index++) {
549 struct resource *r = &op->resource[index]; 557 struct resource *r = &op->resource[index];
550 u32 addr[OF_MAX_ADDR_CELLS]; 558 u32 addr[OF_MAX_ADDR_CELLS];
@@ -650,8 +658,22 @@ apply_interrupt_map(struct device_node *dp, struct device_node *pp,
650 next: 658 next:
651 imap += (na + 3); 659 imap += (na + 3);
652 } 660 }
653 if (i == imlen) 661 if (i == imlen) {
662 /* Psycho and Sabre PCI controllers can have 'interrupt-map'
663 * properties that do not include the on-board device
664 * interrupts. Instead, the device's 'interrupts' property
665 * is already a fully specified INO value.
666 *
667 * Handle this by deciding that, if we didn't get a
668 * match in the parent's 'interrupt-map', and the
669 * parent is an IRQ translater, then use the parent as
670 * our IRQ controller.
671 */
672 if (pp->irq_trans)
673 return pp;
674
654 return NULL; 675 return NULL;
676 }
655 677
656 *irq_p = irq; 678 *irq_p = irq;
657 cp = of_find_node_by_phandle(handle); 679 cp = of_find_node_by_phandle(handle);
@@ -803,6 +825,14 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
803 op->num_irqs = 0; 825 op->num_irqs = 0;
804 } 826 }
805 827
828 /* Prevent overruning the op->irqs[] array. */
829 if (op->num_irqs > PROMINTR_MAX) {
830 printk(KERN_WARNING "%s: Too many irqs (%d), "
831 "limiting to %d.\n",
832 dp->full_name, op->num_irqs, PROMINTR_MAX);
833 op->num_irqs = PROMINTR_MAX;
834 }
835
806 build_device_resources(op, parent); 836 build_device_resources(op, parent);
807 for (i = 0; i < op->num_irqs; i++) 837 for (i = 0; i < op->num_irqs; i++)
808 op->irqs[i] = build_one_device_irq(op, parent, op->irqs[i]); 838 op->irqs[i] = build_one_device_irq(op, parent, op->irqs[i]);
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index c86007a2aa3f..5cc5ab63293f 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -344,10 +344,12 @@ static unsigned long __psycho_onboard_imap_off[] = {
344/*0x2f*/ PSYCHO_IMAP_CE, 344/*0x2f*/ PSYCHO_IMAP_CE,
345/*0x30*/ PSYCHO_IMAP_A_ERR, 345/*0x30*/ PSYCHO_IMAP_A_ERR,
346/*0x31*/ PSYCHO_IMAP_B_ERR, 346/*0x31*/ PSYCHO_IMAP_B_ERR,
347/*0x32*/ PSYCHO_IMAP_PMGMT 347/*0x32*/ PSYCHO_IMAP_PMGMT,
348/*0x33*/ PSYCHO_IMAP_GFX,
349/*0x34*/ PSYCHO_IMAP_EUPA,
348}; 350};
349#define PSYCHO_ONBOARD_IRQ_BASE 0x20 351#define PSYCHO_ONBOARD_IRQ_BASE 0x20
350#define PSYCHO_ONBOARD_IRQ_LAST 0x32 352#define PSYCHO_ONBOARD_IRQ_LAST 0x34
351#define psycho_onboard_imap_offset(__ino) \ 353#define psycho_onboard_imap_offset(__ino) \
352 __psycho_onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE] 354 __psycho_onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE]
353 355
@@ -529,6 +531,10 @@ static unsigned long __sabre_onboard_imap_off[] = {
529/*0x2e*/ SABRE_IMAP_UE, 531/*0x2e*/ SABRE_IMAP_UE,
530/*0x2f*/ SABRE_IMAP_CE, 532/*0x2f*/ SABRE_IMAP_CE,
531/*0x30*/ SABRE_IMAP_PCIERR, 533/*0x30*/ SABRE_IMAP_PCIERR,
534/*0x31*/ 0 /* reserved */,
535/*0x32*/ 0 /* reserved */,
536/*0x33*/ SABRE_IMAP_GFX,
537/*0x34*/ SABRE_IMAP_EUPA,
532}; 538};
533#define SABRE_ONBOARD_IRQ_BASE 0x20 539#define SABRE_ONBOARD_IRQ_BASE 0x20
534#define SABRE_ONBOARD_IRQ_LAST 0x30 540#define SABRE_ONBOARD_IRQ_LAST 0x30
@@ -895,6 +901,8 @@ static unsigned long sysio_irq_offsets[] = {
895 SYSIO_IMAP_CE, 901 SYSIO_IMAP_CE,
896 SYSIO_IMAP_SBERR, 902 SYSIO_IMAP_SBERR,
897 SYSIO_IMAP_PMGMT, 903 SYSIO_IMAP_PMGMT,
904 SYSIO_IMAP_GFX,
905 SYSIO_IMAP_EUPA,
898}; 906};
899 907
900#undef bogon 908#undef bogon
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 237524d87cab..beffc82a1e85 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -254,7 +254,6 @@ EXPORT_SYMBOL(prom_getproperty);
254EXPORT_SYMBOL(prom_node_has_property); 254EXPORT_SYMBOL(prom_node_has_property);
255EXPORT_SYMBOL(prom_setprop); 255EXPORT_SYMBOL(prom_setprop);
256EXPORT_SYMBOL(saved_command_line); 256EXPORT_SYMBOL(saved_command_line);
257EXPORT_SYMBOL(prom_getname);
258EXPORT_SYMBOL(prom_finddevice); 257EXPORT_SYMBOL(prom_finddevice);
259EXPORT_SYMBOL(prom_feval); 258EXPORT_SYMBOL(prom_feval);
260EXPORT_SYMBOL(prom_getbool); 259EXPORT_SYMBOL(prom_getbool);
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 51c056df528e..054d0abdb7ee 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -701,21 +701,21 @@ extern void check_pending(int signum);
701 701
702asmlinkage long sys_getdomainname(char __user *name, int len) 702asmlinkage long sys_getdomainname(char __user *name, int len)
703{ 703{
704 int nlen; 704 int nlen, err;
705 int err = -EFAULT; 705
706 if (len < 0 || len > __NEW_UTS_LEN)
707 return -EINVAL;
706 708
707 down_read(&uts_sem); 709 down_read(&uts_sem);
708 710
709 nlen = strlen(system_utsname.domainname) + 1; 711 nlen = strlen(system_utsname.domainname) + 1;
710
711 if (nlen < len) 712 if (nlen < len)
712 len = nlen; 713 len = nlen;
713 if (len > __NEW_UTS_LEN) 714
714 goto done; 715 err = -EFAULT;
715 if (copy_to_user(name, system_utsname.domainname, len)) 716 if (!copy_to_user(name, system_utsname.domainname, len))
716 goto done; 717 err = 0;
717 err = 0; 718
718done:
719 up_read(&uts_sem); 719 up_read(&uts_sem);
720 return err; 720 return err;
721} 721}
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 1605967cce91..55ae802dc0ad 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -19,6 +19,7 @@
19#include <linux/init.h> 19#include <linux/init.h>
20#include <linux/interrupt.h> 20#include <linux/interrupt.h>
21#include <linux/kprobes.h> 21#include <linux/kprobes.h>
22#include <linux/kallsyms.h>
22 23
23#include <asm/page.h> 24#include <asm/page.h>
24#include <asm/pgtable.h> 25#include <asm/pgtable.h>
@@ -132,6 +133,8 @@ static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
132 133
133 printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n", 134 printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
134 regs->tpc); 135 regs->tpc);
136 printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]);
137 print_symbol("RPC: <%s>\n", regs->u_regs[15]);
135 printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr); 138 printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
136 __asm__("mov %%sp, %0" : "=r" (ksp)); 139 __asm__("mov %%sp, %0" : "=r" (ksp));
137 show_stack(current, ksp); 140 show_stack(current, ksp);
diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c
index 49075abd7cbc..500f05e2cfcb 100644
--- a/arch/sparc64/prom/tree.c
+++ b/arch/sparc64/prom/tree.c
@@ -193,91 +193,6 @@ prom_searchsiblings(int node_start, const char *nodename)
193 return 0; 193 return 0;
194} 194}
195 195
196/* Gets name in the {name@x,yyyyy|name (if no reg)} form */
197int
198prom_getname (int node, char *buffer, int len)
199{
200 int i, sbus = 0;
201 int pci = 0, ebus = 0, ide = 0;
202 struct linux_prom_registers *reg;
203 struct linux_prom64_registers reg64[PROMREG_MAX];
204
205 for (sbus = prom_getparent (node); sbus; sbus = prom_getparent (sbus)) {
206 i = prom_getproperty (sbus, "name", buffer, len);
207 if (i > 0) {
208 buffer [i] = 0;
209 if (!strcmp (buffer, "sbus"))
210 goto getit;
211 }
212 }
213 if ((pci = prom_getparent (node))) {
214 i = prom_getproperty (pci, "name", buffer, len);
215 if (i > 0) {
216 buffer [i] = 0;
217 if (!strcmp (buffer, "pci"))
218 goto getit;
219 }
220 pci = 0;
221 }
222 if ((ebus = prom_getparent (node))) {
223 i = prom_getproperty (ebus, "name", buffer, len);
224 if (i > 0) {
225 buffer[i] = 0;
226 if (!strcmp (buffer, "ebus"))
227 goto getit;
228 }
229 ebus = 0;
230 }
231 if ((ide = prom_getparent (node))) {
232 i = prom_getproperty (ide, "name", buffer, len);
233 if (i > 0) {
234 buffer [i] = 0;
235 if (!strcmp (buffer, "ide"))
236 goto getit;
237 }
238 ide = 0;
239 }
240getit:
241 i = prom_getproperty (node, "name", buffer, len);
242 if (i <= 0) {
243 buffer [0] = 0;
244 return -1;
245 }
246 buffer [i] = 0;
247 len -= i;
248 i = prom_getproperty (node, "reg", (char *)reg64, sizeof (reg64));
249 if (i <= 0) return 0;
250 if (len < 16) return -1;
251 buffer = strchr (buffer, 0);
252 if (sbus) {
253 reg = (struct linux_prom_registers *)reg64;
254 sprintf (buffer, "@%x,%x", reg[0].which_io, (uint)reg[0].phys_addr);
255 } else if (pci) {
256 int dev, fn;
257 reg = (struct linux_prom_registers *)reg64;
258 fn = (reg[0].which_io >> 8) & 0x07;
259 dev = (reg[0].which_io >> 11) & 0x1f;
260 if (fn)
261 sprintf (buffer, "@%x,%x", dev, fn);
262 else
263 sprintf (buffer, "@%x", dev);
264 } else if (ebus) {
265 reg = (struct linux_prom_registers *)reg64;
266 sprintf (buffer, "@%x,%x", reg[0].which_io, reg[0].phys_addr);
267 } else if (ide) {
268 reg = (struct linux_prom_registers *)reg64;
269 sprintf (buffer, "@%x,%x", reg[0].which_io, reg[0].phys_addr);
270 } else if (i == 4) { /* Happens on 8042's children on Ultra/PCI. */
271 reg = (struct linux_prom_registers *)reg64;
272 sprintf (buffer, "@%x", reg[0].which_io);
273 } else {
274 sprintf (buffer, "@%x,%x",
275 (unsigned int)(reg64[0].phys_addr >> 36),
276 (unsigned int)(reg64[0].phys_addr));
277 }
278 return 0;
279}
280
281/* Return the first property type for node 'node'. 196/* Return the first property type for node 'node'.
282 * buffer should be at least 32B in length 197 * buffer should be at least 32B in length
283 */ 198 */
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 83d389b8ebd8..840d5d93d5cc 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: 2.6.17-git22 3# Linux kernel version: 2.6.18-rc2
4# Tue Jul 4 14:24:40 2006 4# Tue Jul 18 17:13:20 2006
5# 5#
6CONFIG_X86_64=y 6CONFIG_X86_64=y
7CONFIG_64BIT=y 7CONFIG_64BIT=y
@@ -37,6 +37,7 @@ CONFIG_SWAP=y
37CONFIG_SYSVIPC=y 37CONFIG_SYSVIPC=y
38CONFIG_POSIX_MQUEUE=y 38CONFIG_POSIX_MQUEUE=y
39# CONFIG_BSD_PROCESS_ACCT is not set 39# CONFIG_BSD_PROCESS_ACCT is not set
40# CONFIG_TASKSTATS is not set
40CONFIG_SYSCTL=y 41CONFIG_SYSCTL=y
41# CONFIG_AUDIT is not set 42# CONFIG_AUDIT is not set
42CONFIG_IKCONFIG=y 43CONFIG_IKCONFIG=y
@@ -413,6 +414,7 @@ CONFIG_BLK_DEV_LOOP=y
413CONFIG_BLK_DEV_RAM=y 414CONFIG_BLK_DEV_RAM=y
414CONFIG_BLK_DEV_RAM_COUNT=16 415CONFIG_BLK_DEV_RAM_COUNT=16
415CONFIG_BLK_DEV_RAM_SIZE=4096 416CONFIG_BLK_DEV_RAM_SIZE=4096
417CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
416CONFIG_BLK_DEV_INITRD=y 418CONFIG_BLK_DEV_INITRD=y
417# CONFIG_CDROM_PKTCDVD is not set 419# CONFIG_CDROM_PKTCDVD is not set
418# CONFIG_ATA_OVER_ETH is not set 420# CONFIG_ATA_OVER_ETH is not set
@@ -1195,7 +1197,7 @@ CONFIG_USB_MON=y
1195# CONFIG_USB_LEGOTOWER is not set 1197# CONFIG_USB_LEGOTOWER is not set
1196# CONFIG_USB_LCD is not set 1198# CONFIG_USB_LCD is not set
1197# CONFIG_USB_LED is not set 1199# CONFIG_USB_LED is not set
1198# CONFIG_USB_CY7C63 is not set 1200# CONFIG_USB_CYPRESS_CY7C63 is not set
1199# CONFIG_USB_CYTHERM is not set 1201# CONFIG_USB_CYTHERM is not set
1200# CONFIG_USB_PHIDGETKIT is not set 1202# CONFIG_USB_PHIDGETKIT is not set
1201# CONFIG_USB_PHIDGETSERVO is not set 1203# CONFIG_USB_PHIDGETSERVO is not set
@@ -1373,7 +1375,6 @@ CONFIG_SUNRPC=y
1373# CONFIG_RPCSEC_GSS_SPKM3 is not set 1375# CONFIG_RPCSEC_GSS_SPKM3 is not set
1374# CONFIG_SMB_FS is not set 1376# CONFIG_SMB_FS is not set
1375# CONFIG_CIFS is not set 1377# CONFIG_CIFS is not set
1376# CONFIG_CIFS_DEBUG2 is not set
1377# CONFIG_NCP_FS is not set 1378# CONFIG_NCP_FS is not set
1378# CONFIG_CODA_FS is not set 1379# CONFIG_CODA_FS is not set
1379# CONFIG_AFS_FS is not set 1380# CONFIG_AFS_FS is not set
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 9b5bb413a6e9..5d4a7d125ed0 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -103,7 +103,7 @@ ENTRY(ia32_sysenter_target)
103 pushq %rax 103 pushq %rax
104 CFI_ADJUST_CFA_OFFSET 8 104 CFI_ADJUST_CFA_OFFSET 8
105 cld 105 cld
106 SAVE_ARGS 0,0,1 106 SAVE_ARGS 0,0,0
107 /* no need to do an access_ok check here because rbp has been 107 /* no need to do an access_ok check here because rbp has been
108 32bit zero extended */ 108 32bit zero extended */
1091: movl (%rbp),%r9d 1091: movl (%rbp),%r9d
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c
index e71ed53b08fb..146924ba5df5 100644
--- a/arch/x86_64/kernel/pci-calgary.c
+++ b/arch/x86_64/kernel/pci-calgary.c
@@ -85,7 +85,8 @@
85#define CSR_AGENT_MASK 0xffe0ffff 85#define CSR_AGENT_MASK 0xffe0ffff
86 86
87#define MAX_NUM_OF_PHBS 8 /* how many PHBs in total? */ 87#define MAX_NUM_OF_PHBS 8 /* how many PHBs in total? */
88#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * 2) /* max dev->bus->number */ 88#define MAX_NUM_CHASSIS 8 /* max number of chassis */
89#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2) /* max dev->bus->number */
89#define PHBS_PER_CALGARY 4 90#define PHBS_PER_CALGARY 4
90 91
91/* register offsets in Calgary's internal register space */ 92/* register offsets in Calgary's internal register space */
@@ -110,7 +111,8 @@ static const unsigned long phb_offsets[] = {
110 0xB000 /* PHB3 */ 111 0xB000 /* PHB3 */
111}; 112};
112 113
113void* tce_table_kva[MAX_NUM_OF_PHBS * MAX_NUMNODES]; 114static char bus_to_phb[MAX_PHB_BUS_NUM];
115void* tce_table_kva[MAX_PHB_BUS_NUM];
114unsigned int specified_table_size = TCE_TABLE_SIZE_UNSPECIFIED; 116unsigned int specified_table_size = TCE_TABLE_SIZE_UNSPECIFIED;
115static int translate_empty_slots __read_mostly = 0; 117static int translate_empty_slots __read_mostly = 0;
116static int calgary_detected __read_mostly = 0; 118static int calgary_detected __read_mostly = 0;
@@ -119,7 +121,7 @@ static int calgary_detected __read_mostly = 0;
119 * the bitmap of PHBs the user requested that we disable 121 * the bitmap of PHBs the user requested that we disable
120 * translation on. 122 * translation on.
121 */ 123 */
122static DECLARE_BITMAP(translation_disabled, MAX_NUMNODES * MAX_PHB_BUS_NUM); 124static DECLARE_BITMAP(translation_disabled, MAX_PHB_BUS_NUM);
123 125
124static void tce_cache_blast(struct iommu_table *tbl); 126static void tce_cache_blast(struct iommu_table *tbl);
125 127
@@ -452,7 +454,7 @@ static struct dma_mapping_ops calgary_dma_ops = {
452 454
453static inline int busno_to_phbid(unsigned char num) 455static inline int busno_to_phbid(unsigned char num)
454{ 456{
455 return bus_to_phb(num) % PHBS_PER_CALGARY; 457 return bus_to_phb[num];
456} 458}
457 459
458static inline unsigned long split_queue_offset(unsigned char num) 460static inline unsigned long split_queue_offset(unsigned char num)
@@ -812,7 +814,7 @@ static int __init calgary_init(void)
812 int i, ret = -ENODEV; 814 int i, ret = -ENODEV;
813 struct pci_dev *dev = NULL; 815 struct pci_dev *dev = NULL;
814 816
815 for (i = 0; i <= num_online_nodes() * MAX_NUM_OF_PHBS; i++) { 817 for (i = 0; i < MAX_PHB_BUS_NUM; i++) {
816 dev = pci_get_device(PCI_VENDOR_ID_IBM, 818 dev = pci_get_device(PCI_VENDOR_ID_IBM,
817 PCI_DEVICE_ID_IBM_CALGARY, 819 PCI_DEVICE_ID_IBM_CALGARY,
818 dev); 820 dev);
@@ -822,7 +824,7 @@ static int __init calgary_init(void)
822 calgary_init_one_nontraslated(dev); 824 calgary_init_one_nontraslated(dev);
823 continue; 825 continue;
824 } 826 }
825 if (!tce_table_kva[i] && !translate_empty_slots) { 827 if (!tce_table_kva[dev->bus->number] && !translate_empty_slots) {
826 pci_dev_put(dev); 828 pci_dev_put(dev);
827 continue; 829 continue;
828 } 830 }
@@ -842,7 +844,7 @@ error:
842 pci_dev_put(dev); 844 pci_dev_put(dev);
843 continue; 845 continue;
844 } 846 }
845 if (!tce_table_kva[i] && !translate_empty_slots) 847 if (!tce_table_kva[dev->bus->number] && !translate_empty_slots)
846 continue; 848 continue;
847 calgary_disable_translation(dev); 849 calgary_disable_translation(dev);
848 calgary_free_tar(dev); 850 calgary_free_tar(dev);
@@ -876,9 +878,10 @@ static inline int __init determine_tce_table_size(u64 ram)
876void __init detect_calgary(void) 878void __init detect_calgary(void)
877{ 879{
878 u32 val; 880 u32 val;
879 int bus, table_idx; 881 int bus;
880 void *tbl; 882 void *tbl;
881 int detected = 0; 883 int calgary_found = 0;
884 int phb = -1;
882 885
883 /* 886 /*
884 * if the user specified iommu=off or iommu=soft or we found 887 * if the user specified iommu=off or iommu=soft or we found
@@ -889,38 +892,46 @@ void __init detect_calgary(void)
889 892
890 specified_table_size = determine_tce_table_size(end_pfn * PAGE_SIZE); 893 specified_table_size = determine_tce_table_size(end_pfn * PAGE_SIZE);
891 894
892 for (bus = 0, table_idx = 0; 895 for (bus = 0; bus < MAX_PHB_BUS_NUM; bus++) {
893 bus <= num_online_nodes() * MAX_PHB_BUS_NUM; 896 int dev;
894 bus++) { 897
895 BUG_ON(bus > MAX_NUMNODES * MAX_PHB_BUS_NUM); 898 tce_table_kva[bus] = NULL;
899 bus_to_phb[bus] = -1;
900
896 if (read_pci_config(bus, 0, 0, 0) != PCI_VENDOR_DEVICE_ID_CALGARY) 901 if (read_pci_config(bus, 0, 0, 0) != PCI_VENDOR_DEVICE_ID_CALGARY)
897 continue; 902 continue;
903
904 /*
905 * There are 4 PHBs per Calgary chip. Set phb to which phb (0-3)
906 * it is connected to releative to the clagary chip.
907 */
908 phb = (phb + 1) % PHBS_PER_CALGARY;
909
898 if (test_bit(bus, translation_disabled)) { 910 if (test_bit(bus, translation_disabled)) {
899 printk(KERN_INFO "Calgary: translation is disabled for " 911 printk(KERN_INFO "Calgary: translation is disabled for "
900 "PHB 0x%x\n", bus); 912 "PHB 0x%x\n", bus);
901 /* skip this phb, don't allocate a tbl for it */ 913 /* skip this phb, don't allocate a tbl for it */
902 tce_table_kva[table_idx] = NULL;
903 table_idx++;
904 continue; 914 continue;
905 } 915 }
906 /* 916 /*
907 * scan the first slot of the PCI bus to see if there 917 * Scan the slots of the PCI bus to see if there is a device present.
908 * are any devices present 918 * The parent bus will be the zero-ith device, so start at 1.
909 */ 919 */
910 val = read_pci_config(bus, 1, 0, 0); 920 for (dev = 1; dev < 8; dev++) {
911 if (val != 0xffffffff || translate_empty_slots) { 921 val = read_pci_config(bus, dev, 0, 0);
912 tbl = alloc_tce_table(); 922 if (val != 0xffffffff || translate_empty_slots) {
913 if (!tbl) 923 tbl = alloc_tce_table();
914 goto cleanup; 924 if (!tbl)
915 detected = 1; 925 goto cleanup;
916 } else 926 tce_table_kva[bus] = tbl;
917 tbl = NULL; 927 bus_to_phb[bus] = phb;
918 928 calgary_found = 1;
919 tce_table_kva[table_idx] = tbl; 929 break;
920 table_idx++; 930 }
931 }
921 } 932 }
922 933
923 if (detected) { 934 if (calgary_found) {
924 iommu_detected = 1; 935 iommu_detected = 1;
925 calgary_detected = 1; 936 calgary_detected = 1;
926 printk(KERN_INFO "PCI-DMA: Calgary IOMMU detected. " 937 printk(KERN_INFO "PCI-DMA: Calgary IOMMU detected. "
@@ -929,9 +940,9 @@ void __init detect_calgary(void)
929 return; 940 return;
930 941
931cleanup: 942cleanup:
932 for (--table_idx; table_idx >= 0; --table_idx) 943 for (--bus; bus >= 0; --bus)
933 if (tce_table_kva[table_idx]) 944 if (tce_table_kva[bus])
934 free_tce_table(tce_table_kva[table_idx]); 945 free_tce_table(tce_table_kva[bus]);
935} 946}
936 947
937int __init calgary_iommu_init(void) 948int __init calgary_iommu_init(void)
@@ -1002,7 +1013,7 @@ static int __init calgary_parse_options(char *p)
1002 if (p == endp) 1013 if (p == endp)
1003 break; 1014 break;
1004 1015
1005 if (bridge <= (num_online_nodes() * MAX_PHB_BUS_NUM)) { 1016 if (bridge < MAX_PHB_BUS_NUM) {
1006 printk(KERN_INFO "Calgary: disabling " 1017 printk(KERN_INFO "Calgary: disabling "
1007 "translation for PHB 0x%x\n", bridge); 1018 "translation for PHB 0x%x\n", bridge);
1008 set_bit(bridge, translation_disabled); 1019 set_bit(bridge, translation_disabled);
diff --git a/arch/x86_64/kernel/pci-swiotlb.c b/arch/x86_64/kernel/pci-swiotlb.c
index ebdb77fe2057..6a55f87ba97f 100644
--- a/arch/x86_64/kernel/pci-swiotlb.c
+++ b/arch/x86_64/kernel/pci-swiotlb.c
@@ -31,9 +31,10 @@ struct dma_mapping_ops swiotlb_dma_ops = {
31void pci_swiotlb_init(void) 31void pci_swiotlb_init(void)
32{ 32{
33 /* don't initialize swiotlb if iommu=off (no_iommu=1) */ 33 /* don't initialize swiotlb if iommu=off (no_iommu=1) */
34 if (!iommu_detected && !no_iommu && 34 if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN)
35 (end_pfn > MAX_DMA32_PFN || force_iommu))
36 swiotlb = 1; 35 swiotlb = 1;
36 if (swiotlb_force)
37 swiotlb = 1;
37 if (swiotlb) { 38 if (swiotlb) {
38 printk(KERN_INFO "PCI-DMA: Using software bounce buffering for IO (SWIOTLB)\n"); 39 printk(KERN_INFO "PCI-DMA: Using software bounce buffering for IO (SWIOTLB)\n");
39 swiotlb_init(); 40 swiotlb_init();
diff --git a/arch/x86_64/kernel/tce.c b/arch/x86_64/kernel/tce.c
index d3a9e79e954c..5530dda3f27a 100644
--- a/arch/x86_64/kernel/tce.c
+++ b/arch/x86_64/kernel/tce.c
@@ -96,7 +96,6 @@ static inline unsigned int table_size_to_number_of_entries(unsigned char size)
96static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl) 96static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl)
97{ 97{
98 unsigned int bitmapsz; 98 unsigned int bitmapsz;
99 unsigned int tce_table_index;
100 unsigned long bmppages; 99 unsigned long bmppages;
101 int ret; 100 int ret;
102 101
@@ -105,8 +104,7 @@ static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl)
105 /* set the tce table size - measured in entries */ 104 /* set the tce table size - measured in entries */
106 tbl->it_size = table_size_to_number_of_entries(specified_table_size); 105 tbl->it_size = table_size_to_number_of_entries(specified_table_size);
107 106
108 tce_table_index = bus_to_phb(tbl->it_busno); 107 tbl->it_base = (unsigned long)tce_table_kva[dev->bus->number];
109 tbl->it_base = (unsigned long)tce_table_kva[tce_table_index];
110 if (!tbl->it_base) { 108 if (!tbl->it_base) {
111 printk(KERN_ERR "Calgary: iommu_table_setparms: " 109 printk(KERN_ERR "Calgary: iommu_table_setparms: "
112 "no table allocated?!\n"); 110 "no table allocated?!\n");
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index b9ff75992c16..7a9b18224182 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -28,6 +28,7 @@
28#include <linux/acpi.h> 28#include <linux/acpi.h>
29#ifdef CONFIG_ACPI 29#ifdef CONFIG_ACPI
30#include <acpi/achware.h> /* for PM timer frequency */ 30#include <acpi/achware.h> /* for PM timer frequency */
31#include <acpi/acpi_bus.h>
31#endif 32#endif
32#include <asm/8253pit.h> 33#include <asm/8253pit.h>
33#include <asm/pgtable.h> 34#include <asm/pgtable.h>
@@ -193,7 +194,7 @@ unsigned long profile_pc(struct pt_regs *regs)
193 is just accounted to the spinlock function. 194 is just accounted to the spinlock function.
194 Better would be to write these functions in assembler again 195 Better would be to write these functions in assembler again
195 and check exactly. */ 196 and check exactly. */
196 if (in_lock_functions(pc)) { 197 if (!user_mode(regs) && in_lock_functions(pc)) {
197 char *v = *(char **)regs->rsp; 198 char *v = *(char **)regs->rsp;
198 if ((v >= _stext && v <= _etext) || 199 if ((v >= _stext && v <= _etext) ||
199 (v >= _sinittext && v <= _einittext) || 200 (v >= _sinittext && v <= _einittext) ||
@@ -953,11 +954,18 @@ __cpuinit int unsynchronized_tsc(void)
953#ifdef CONFIG_SMP 954#ifdef CONFIG_SMP
954 if (apic_is_clustered_box()) 955 if (apic_is_clustered_box())
955 return 1; 956 return 1;
956 /* Intel systems are normally all synchronized. Exceptions
957 are handled in the check above. */
958 if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
959 return 0;
960#endif 957#endif
958 /* Most intel systems have synchronized TSCs except for
959 multi node systems */
960 if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
961#ifdef CONFIG_ACPI
962 /* But TSC doesn't tick in C3 so don't use it there */
963 if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 100)
964 return 1;
965#endif
966 return 0;
967 }
968
961 /* Assume multi socket systems are not synchronized */ 969 /* Assume multi socket systems are not synchronized */
962 return num_present_cpus() > 1; 970 return num_present_cpus() > 1;
963} 971}
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index eb39a2775236..f7a9d1421078 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -254,7 +254,6 @@ void show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s
254{ 254{
255 const unsigned cpu = safe_smp_processor_id(); 255 const unsigned cpu = safe_smp_processor_id();
256 unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr; 256 unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr;
257 int i = 11;
258 unsigned used = 0; 257 unsigned used = 0;
259 258
260 printk("\nCall Trace:\n"); 259 printk("\nCall Trace:\n");
@@ -275,11 +274,20 @@ void show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s
275 if (unwind_init_blocked(&info, tsk) == 0) 274 if (unwind_init_blocked(&info, tsk) == 0)
276 unw_ret = show_trace_unwind(&info, NULL); 275 unw_ret = show_trace_unwind(&info, NULL);
277 } 276 }
278 if (unw_ret > 0) { 277 if (unw_ret > 0 && !arch_unw_user_mode(&info)) {
279 if (call_trace > 0) 278#ifdef CONFIG_STACK_UNWIND
279 unsigned long rip = info.regs.rip;
280 print_symbol("DWARF2 unwinder stuck at %s\n", rip);
281 if (call_trace == 1) {
282 printk("Leftover inexact backtrace:\n");
283 stack = (unsigned long *)info.regs.rsp;
284 } else if (call_trace > 1)
280 return; 285 return;
281 printk("Legacy call trace:"); 286 else
282 i = 18; 287 printk("Full inexact backtrace again:\n");
288#else
289 printk("Inexact backtrace:\n");
290#endif
283 } 291 }
284 } 292 }
285 293
@@ -1118,8 +1126,10 @@ static int __init call_trace_setup(char *s)
1118 call_trace = -1; 1126 call_trace = -1;
1119 else if (strcmp(s, "both") == 0) 1127 else if (strcmp(s, "both") == 0)
1120 call_trace = 0; 1128 call_trace = 0;
1121 else if (strcmp(s, "new") == 0) 1129 else if (strcmp(s, "newfallback") == 0)
1122 call_trace = 1; 1130 call_trace = 1;
1131 else if (strcmp(s, "new") == 0)
1132 call_trace = 2;
1123 return 1; 1133 return 1;
1124} 1134}
1125__setup("call_trace=", call_trace_setup); 1135__setup("call_trace=", call_trace_setup);
diff --git a/arch/x86_64/pci/k8-bus.c b/arch/x86_64/pci/k8-bus.c
index b50a7c7c47f8..3acf60ded2a0 100644
--- a/arch/x86_64/pci/k8-bus.c
+++ b/arch/x86_64/pci/k8-bus.c
@@ -2,7 +2,6 @@
2#include <linux/pci.h> 2#include <linux/pci.h>
3#include <asm/mpspec.h> 3#include <asm/mpspec.h>
4#include <linux/cpumask.h> 4#include <linux/cpumask.h>
5#include <asm/k8.h>
6 5
7/* 6/*
8 * This discovers the pcibus <-> node mapping on AMD K8. 7 * This discovers the pcibus <-> node mapping on AMD K8.
@@ -19,6 +18,7 @@
19#define NR_LDT_BUS_NUMBER_REGISTERS 3 18#define NR_LDT_BUS_NUMBER_REGISTERS 3
20#define SECONDARY_LDT_BUS_NUMBER(dword) ((dword >> 8) & 0xFF) 19#define SECONDARY_LDT_BUS_NUMBER(dword) ((dword >> 8) & 0xFF)
21#define SUBORDINATE_LDT_BUS_NUMBER(dword) ((dword >> 16) & 0xFF) 20#define SUBORDINATE_LDT_BUS_NUMBER(dword) ((dword >> 16) & 0xFF)
21#define PCI_DEVICE_ID_K8HTCONFIG 0x1100
22 22
23/** 23/**
24 * fill_mp_bus_to_cpumask() 24 * fill_mp_bus_to_cpumask()
@@ -28,7 +28,8 @@
28__init static int 28__init static int
29fill_mp_bus_to_cpumask(void) 29fill_mp_bus_to_cpumask(void)
30{ 30{
31 int i, j, k; 31 struct pci_dev *nb_dev = NULL;
32 int i, j;
32 u32 ldtbus, nid; 33 u32 ldtbus, nid;
33 static int lbnr[3] = { 34 static int lbnr[3] = {
34 LDT_BUS_NUMBER_REGISTER_0, 35 LDT_BUS_NUMBER_REGISTER_0,
@@ -36,9 +37,8 @@ fill_mp_bus_to_cpumask(void)
36 LDT_BUS_NUMBER_REGISTER_2 37 LDT_BUS_NUMBER_REGISTER_2
37 }; 38 };
38 39
39 cache_k8_northbridges(); 40 while ((nb_dev = pci_get_device(PCI_VENDOR_ID_AMD,
40 for (k = 0; k < num_k8_northbridges; k++) { 41 PCI_DEVICE_ID_K8HTCONFIG, nb_dev))) {
41 struct pci_dev *nb_dev = k8_northbridges[k];
42 pci_read_config_dword(nb_dev, NODE_ID_REGISTER, &nid); 42 pci_read_config_dword(nb_dev, NODE_ID_REGISTER, &nid);
43 43
44 for (i = 0; i < NR_LDT_BUS_NUMBER_REGISTERS; i++) { 44 for (i = 0; i < NR_LDT_BUS_NUMBER_REGISTERS; i++) {
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 04:38:11 -0500