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-rw-r--r--arch/powerpc/Makefile5
-rw-r--r--arch/powerpc/boot/Makefile4
-rw-r--r--arch/powerpc/boot/dts/holly.dts106
-rw-r--r--arch/powerpc/boot/dts/mpc8610_hpcd.dts8
-rw-r--r--arch/powerpc/include/asm/dcr-regs.h4
-rw-r--r--arch/powerpc/include/asm/elf.h7
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64.h6
-rw-r--r--arch/powerpc/include/asm/sections.h13
-rw-r--r--arch/powerpc/include/asm/siginfo.h5
-rw-r--r--arch/powerpc/kernel/Makefile7
-rw-r--r--arch/powerpc/kernel/align.c2
-rw-r--r--arch/powerpc/kernel/idle.c6
-rw-r--r--arch/powerpc/kernel/idle_6xx.S2
-rw-r--r--arch/powerpc/kernel/idle_e500.S3
-rw-r--r--arch/powerpc/kernel/kgdb.c5
-rw-r--r--arch/powerpc/kernel/module_64.c8
-rw-r--r--arch/powerpc/kernel/smp.c1
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S7
-rw-r--r--arch/powerpc/mm/hash_utils_64.c18
-rw-r--r--arch/powerpc/platforms/82xx/ep8248e.c2
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c29
-rw-r--r--arch/powerpc/platforms/fsl_uli1575.c12
-rw-r--r--arch/powerpc/platforms/pasemi/gpio_mdio.c6
-rw-r--r--arch/powerpc/platforms/powermac/Makefile2
-rw-r--r--arch/powerpc/sysdev/mv64x60_dev.c6
25 files changed, 158 insertions, 116 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 9155c9312c1e..c6be19e9ceae 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -116,6 +116,11 @@ ifeq ($(CONFIG_6xx),y)
116KBUILD_CFLAGS += -mcpu=powerpc 116KBUILD_CFLAGS += -mcpu=powerpc
117endif 117endif
118 118
119# Work around a gcc code-gen bug with -fno-omit-frame-pointer.
120ifeq ($(CONFIG_FTRACE),y)
121KBUILD_CFLAGS += -mno-sched-epilog
122endif
123
119cpu-as-$(CONFIG_4xx) += -Wa,-m405 124cpu-as-$(CONFIG_4xx) += -Wa,-m405
120cpu-as-$(CONFIG_6xx) += -Wa,-maltivec 125cpu-as-$(CONFIG_6xx) += -Wa,-maltivec
121cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec 126cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 14174aa24074..65d1a8454d2c 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -49,7 +49,7 @@ zlib := inffast.c inflate.c inftrees.c
49zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h 49zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
50zliblinuxheader := zlib.h zconf.h zutil.h 50zliblinuxheader := zlib.h zconf.h zutil.h
51 51
52$(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \ 52$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \
53 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) 53 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
54 54
55src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c 55src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
@@ -195,7 +195,7 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries
195image-$(CONFIG_PPC_CHRP) += zImage.chrp 195image-$(CONFIG_PPC_CHRP) += zImage.chrp
196image-$(CONFIG_PPC_EFIKA) += zImage.chrp 196image-$(CONFIG_PPC_EFIKA) += zImage.chrp
197image-$(CONFIG_PPC_PMAC) += zImage.pmac 197image-$(CONFIG_PPC_PMAC) += zImage.pmac
198image-$(CONFIG_PPC_HOLLY) += zImage.holly 198image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
199image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800 199image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800
200image-$(CONFIG_PPC_ISERIES) += zImage.iseries 200image-$(CONFIG_PPC_ISERIES) += zImage.iseries
201image-$(CONFIG_DEFAULT_UIMAGE) += uImage 201image-$(CONFIG_DEFAULT_UIMAGE) += uImage
diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts
index f87fe7b9ced9..c6e11ebecebb 100644
--- a/arch/powerpc/boot/dts/holly.dts
+++ b/arch/powerpc/boot/dts/holly.dts
@@ -133,61 +133,61 @@
133 reg = <0x00007400 0x00000400>; 133 reg = <0x00007400 0x00000400>;
134 big-endian; 134 big-endian;
135 }; 135 };
136 };
136 137
137 pci@1000 { 138 pci@c0001000 {
138 device_type = "pci"; 139 device_type = "pci";
139 compatible = "tsi109-pci", "tsi108-pci"; 140 compatible = "tsi109-pci", "tsi108-pci";
140 #interrupt-cells = <1>; 141 #interrupt-cells = <1>;
141 #size-cells = <2>; 142 #size-cells = <2>;
142 #address-cells = <3>; 143 #address-cells = <3>;
143 reg = <0x00001000 0x00001000>; 144 reg = <0xc0001000 0x00001000>;
144 bus-range = <0x0 0x0>; 145 bus-range = <0x0 0x0>;
145 /*----------------------------------------------------+ 146 /*----------------------------------------------------+
146 | PCI memory range. 147 | PCI memory range.
147 | 01 denotes I/O space 148 | 01 denotes I/O space
148 | 02 denotes 32-bit memory space 149 | 02 denotes 32-bit memory space
149 +----------------------------------------------------*/ 150 +----------------------------------------------------*/
150 ranges = <0x02000000 0x00000000 0x40000000 0x40000000 0x00000000 0x10000000 151 ranges = <0x02000000 0x00000000 0x40000000 0x40000000 0x00000000 0x10000000
151 0x01000000 0x00000000 0x00000000 0x7e000000 0x00000000 0x00010000>; 152 0x01000000 0x00000000 0x00000000 0x7e000000 0x00000000 0x00010000>;
152 clock-frequency = <133333332>; 153 clock-frequency = <133333332>;
153 interrupt-parent = <&MPIC>; 154 interrupt-parent = <&MPIC>;
155 interrupts = <0x17 0x2>;
156 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
157 /*----------------------------------------------------+
158 | The INTA, INTB, INTC, INTD are shared.
159 +----------------------------------------------------*/
160 interrupt-map = <
161 0x800 0x0 0x0 0x1 &RT0 0x24 0x0
162 0x800 0x0 0x0 0x2 &RT0 0x25 0x0
163 0x800 0x0 0x0 0x3 &RT0 0x26 0x0
164 0x800 0x0 0x0 0x4 &RT0 0x27 0x0
165
166 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0
167 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0
168 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0
169 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0
170
171 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0
172 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0
173 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0
174 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0
175
176 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0
177 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0
178 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0
179 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0
180 >;
181
182 RT0: router@1180 {
183 device_type = "pic-router";
184 interrupt-controller;
185 big-endian;
186 clock-frequency = <0>;
187 #address-cells = <0>;
188 #interrupt-cells = <2>;
154 interrupts = <0x17 0x2>; 189 interrupts = <0x17 0x2>;
155 interrupt-map-mask = <0xf800 0x0 0x0 0x7>; 190 interrupt-parent = <&MPIC>;
156 /*----------------------------------------------------+
157 | The INTA, INTB, INTC, INTD are shared.
158 +----------------------------------------------------*/
159 interrupt-map = <
160 0x800 0x0 0x0 0x1 &RT0 0x24 0x0
161 0x800 0x0 0x0 0x2 &RT0 0x25 0x0
162 0x800 0x0 0x0 0x3 &RT0 0x26 0x0
163 0x800 0x0 0x0 0x4 &RT0 0x27 0x0
164
165 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0
166 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0
167 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0
168 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0
169
170 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0
171 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0
172 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0
173 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0
174
175 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0
176 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0
177 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0
178 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0
179 >;
180
181 RT0: router@1180 {
182 device_type = "pic-router";
183 interrupt-controller;
184 big-endian;
185 clock-frequency = <0>;
186 #address-cells = <0>;
187 #interrupt-cells = <2>;
188 interrupts = <0x17 0x2>;
189 interrupt-parent = <&MPIC>;
190 };
191 }; 191 };
192 }; 192 };
193 193
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index 3b3a1062cb25..584a4f184eb2 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -281,7 +281,7 @@
281 cell-index = <0>; 281 cell-index = <0>;
282 reg = <0x0 0x80>; 282 reg = <0x0 0x80>;
283 interrupt-parent = <&mpic>; 283 interrupt-parent = <&mpic>;
284 interrupts = <60 2>; 284 interrupts = <76 2>;
285 }; 285 };
286 dma-channel@1 { 286 dma-channel@1 {
287 compatible = "fsl,mpc8610-dma-channel", 287 compatible = "fsl,mpc8610-dma-channel",
@@ -289,7 +289,7 @@
289 cell-index = <1>; 289 cell-index = <1>;
290 reg = <0x80 0x80>; 290 reg = <0x80 0x80>;
291 interrupt-parent = <&mpic>; 291 interrupt-parent = <&mpic>;
292 interrupts = <61 2>; 292 interrupts = <77 2>;
293 }; 293 };
294 dma-channel@2 { 294 dma-channel@2 {
295 compatible = "fsl,mpc8610-dma-channel", 295 compatible = "fsl,mpc8610-dma-channel",
@@ -297,7 +297,7 @@
297 cell-index = <2>; 297 cell-index = <2>;
298 reg = <0x100 0x80>; 298 reg = <0x100 0x80>;
299 interrupt-parent = <&mpic>; 299 interrupt-parent = <&mpic>;
300 interrupts = <62 2>; 300 interrupts = <78 2>;
301 }; 301 };
302 dma-channel@3 { 302 dma-channel@3 {
303 compatible = "fsl,mpc8610-dma-channel", 303 compatible = "fsl,mpc8610-dma-channel",
@@ -305,7 +305,7 @@
305 cell-index = <3>; 305 cell-index = <3>;
306 reg = <0x180 0x80>; 306 reg = <0x180 0x80>;
307 interrupt-parent = <&mpic>; 307 interrupt-parent = <&mpic>;
308 interrupts = <63 2>; 308 interrupts = <79 2>;
309 }; 309 };
310 }; 310 };
311 311
diff --git a/arch/powerpc/include/asm/dcr-regs.h b/arch/powerpc/include/asm/dcr-regs.h
index 29b0ecef980a..f15296cf3598 100644
--- a/arch/powerpc/include/asm/dcr-regs.h
+++ b/arch/powerpc/include/asm/dcr-regs.h
@@ -68,6 +68,10 @@
68#define SDR0_UART3 0x0123 68#define SDR0_UART3 0x0123
69#define SDR0_CUST0 0x4000 69#define SDR0_CUST0 0x4000
70 70
71/* SDRs (460EX/460GT) */
72#define SDR0_ETH_CFG 0x4103
73#define SDR0_ETH_CFG_ECS 0x00000100 /* EMAC int clk source */
74
71/* 75/*
72 * All those DCR register addresses are offsets from the base address 76 * All those DCR register addresses are offsets from the base address
73 * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is 77 * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 80d1f399ee51..64c6ee22eefd 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -409,6 +409,13 @@ do { \
409/* Keep this the last entry. */ 409/* Keep this the last entry. */
410#define R_PPC64_NUM 107 410#define R_PPC64_NUM 107
411 411
412/* There's actually a third entry here, but it's unused */
413struct ppc64_opd_entry
414{
415 unsigned long funcaddr;
416 unsigned long r2;
417};
418
412#ifdef __KERNEL__ 419#ifdef __KERNEL__
413 420
414#ifdef CONFIG_SPU_BASE 421#ifdef CONFIG_SPU_BASE
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index db0b8f3b8807..4597c491e9b5 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -153,12 +153,10 @@
153#define __S110 PAGE_SHARED_X 153#define __S110 PAGE_SHARED_X
154#define __S111 PAGE_SHARED_X 154#define __S111 PAGE_SHARED_X
155 155
156#ifdef CONFIG_HUGETLB_PAGE 156#ifdef CONFIG_PPC_MM_SLICES
157
158#define HAVE_ARCH_UNMAPPED_AREA 157#define HAVE_ARCH_UNMAPPED_AREA
159#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN 158#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
160 159#endif /* CONFIG_PPC_MM_SLICES */
161#endif
162 160
163#ifndef __ASSEMBLY__ 161#ifndef __ASSEMBLY__
164 162
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 916018e425c4..07956f3e7844 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -2,6 +2,8 @@
2#define _ASM_POWERPC_SECTIONS_H 2#define _ASM_POWERPC_SECTIONS_H
3#ifdef __KERNEL__ 3#ifdef __KERNEL__
4 4
5#include <linux/elf.h>
6#include <linux/uaccess.h>
5#include <asm-generic/sections.h> 7#include <asm-generic/sections.h>
6 8
7#ifdef __powerpc64__ 9#ifdef __powerpc64__
@@ -16,6 +18,17 @@ static inline int in_kernel_text(unsigned long addr)
16 return 0; 18 return 0;
17} 19}
18 20
21#undef dereference_function_descriptor
22static inline void *dereference_function_descriptor(void *ptr)
23{
24 struct ppc64_opd_entry *desc = ptr;
25 void *p;
26
27 if (!probe_kernel_address(&desc->funcaddr, p))
28 ptr = p;
29 return ptr;
30}
31
19#endif 32#endif
20 33
21#endif /* __KERNEL__ */ 34#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/siginfo.h b/arch/powerpc/include/asm/siginfo.h
index 12f1bce037be..49495b0534ed 100644
--- a/arch/powerpc/include/asm/siginfo.h
+++ b/arch/powerpc/include/asm/siginfo.h
@@ -15,11 +15,6 @@
15 15
16#include <asm-generic/siginfo.h> 16#include <asm-generic/siginfo.h>
17 17
18/*
19 * SIGTRAP si_codes
20 */
21#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */
22#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */
23#undef NSIGTRAP 18#undef NSIGTRAP
24#define NSIGTRAP 4 19#define NSIGTRAP 4
25 20
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 64f5948ebc9d..946daea780f1 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -14,12 +14,13 @@ endif
14 14
15ifdef CONFIG_FTRACE 15ifdef CONFIG_FTRACE
16# Do not trace early boot code 16# Do not trace early boot code
17CFLAGS_REMOVE_cputable.o = -pg 17CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog
18CFLAGS_REMOVE_prom_init.o = -pg 18CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog
19CFLAGS_REMOVE_btext.o = -pg -mno-sched-epilog
19 20
20ifdef CONFIG_DYNAMIC_FTRACE 21ifdef CONFIG_DYNAMIC_FTRACE
21# dynamic ftrace setup. 22# dynamic ftrace setup.
22CFLAGS_REMOVE_ftrace.o = -pg 23CFLAGS_REMOVE_ftrace.o = -pg -mno-sched-epilog
23endif 24endif
24 25
25endif 26endif
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index 367129789cc0..5af4e9b2dbe2 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -647,7 +647,7 @@ static int emulate_vsx(unsigned char __user *addr, unsigned int reg,
647 unsigned int flags, unsigned int length) 647 unsigned int flags, unsigned int length)
648{ 648{
649 char *ptr = (char *) &current->thread.TS_FPR(reg); 649 char *ptr = (char *) &current->thread.TS_FPR(reg);
650 int ret; 650 int ret = 0;
651 651
652 flush_vsx_to_thread(current); 652 flush_vsx_to_thread(current);
653 653
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index d308a9f70f1b..31982d05d81a 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -34,11 +34,7 @@
34#include <asm/smp.h> 34#include <asm/smp.h>
35 35
36#ifdef CONFIG_HOTPLUG_CPU 36#ifdef CONFIG_HOTPLUG_CPU
37/* this is used for software suspend, and that shuts down 37#define cpu_should_die() cpu_is_offline(smp_processor_id())
38 * CPUs even while the system is still booting... */
39#define cpu_should_die() (cpu_is_offline(smp_processor_id()) && \
40 (system_state == SYSTEM_RUNNING \
41 || system_state == SYSTEM_BOOTING))
42#else 38#else
43#define cpu_should_die() 0 39#define cpu_should_die() 0
44#endif 40#endif
diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S
index 019b02d8844f..15c611de1ee2 100644
--- a/arch/powerpc/kernel/idle_6xx.S
+++ b/arch/powerpc/kernel/idle_6xx.S
@@ -158,7 +158,7 @@ _GLOBAL(power_save_ppc32_restore)
158 stw r9,_NIP(r11) /* make it do a blr */ 158 stw r9,_NIP(r11) /* make it do a blr */
159 159
160#ifdef CONFIG_SMP 160#ifdef CONFIG_SMP
161 mfspr r12,SPRN_SPRG3 161 rlwinm r12,r11,0,0,31-THREAD_SHIFT
162 lwz r11,TI_CPU(r12) /* get cpu number * 4 */ 162 lwz r11,TI_CPU(r12) /* get cpu number * 4 */
163 slwi r11,r11,2 163 slwi r11,r11,2
164#else 164#else
diff --git a/arch/powerpc/kernel/idle_e500.S b/arch/powerpc/kernel/idle_e500.S
index 06304034b393..47a1a983ff88 100644
--- a/arch/powerpc/kernel/idle_e500.S
+++ b/arch/powerpc/kernel/idle_e500.S
@@ -84,10 +84,11 @@ _GLOBAL(power_save_ppc32_restore)
84 stw r9,_NIP(r11) /* make it do a blr */ 84 stw r9,_NIP(r11) /* make it do a blr */
85 85
86#ifdef CONFIG_SMP 86#ifdef CONFIG_SMP
87 mfspr r12,SPRN_SPRG3 87 rlwinm r12,r1,0,0,31-THREAD_SHIFT
88 lwz r11,TI_CPU(r12) /* get cpu number * 4 */ 88 lwz r11,TI_CPU(r12) /* get cpu number * 4 */
89 slwi r11,r11,2 89 slwi r11,r11,2
90#else 90#else
91 li r11,0 91 li r11,0
92#endif 92#endif
93
93 b transfer_to_handler_cont 94 b transfer_to_handler_cont
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index b4fdf2f2743c..fe8f71dd0b3f 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -347,9 +347,8 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
347 linux_regs->msr |= MSR_SE; 347 linux_regs->msr |= MSR_SE;
348#endif 348#endif
349 kgdb_single_step = 1; 349 kgdb_single_step = 1;
350 if (kgdb_contthread) 350 atomic_set(&kgdb_cpu_doing_single_step,
351 atomic_set(&kgdb_cpu_doing_single_step, 351 raw_smp_processor_id());
352 raw_smp_processor_id());
353 } 352 }
354 return 0; 353 return 0;
355 } 354 }
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index ee6a2982d567..1af2377e4992 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -22,7 +22,6 @@
22#include <linux/vmalloc.h> 22#include <linux/vmalloc.h>
23#include <linux/bug.h> 23#include <linux/bug.h>
24#include <asm/module.h> 24#include <asm/module.h>
25#include <asm/uaccess.h>
26#include <asm/firmware.h> 25#include <asm/firmware.h>
27#include <asm/code-patching.h> 26#include <asm/code-patching.h>
28#include <linux/sort.h> 27#include <linux/sort.h>
@@ -42,13 +41,6 @@
42#define DEBUGP(fmt , ...) 41#define DEBUGP(fmt , ...)
43#endif 42#endif
44 43
45/* There's actually a third entry here, but it's unused */
46struct ppc64_opd_entry
47{
48 unsigned long funcaddr;
49 unsigned long r2;
50};
51
52/* Like PPC32, we need little trampolines to do > 24-bit jumps (into 44/* Like PPC32, we need little trampolines to do > 24-bit jumps (into
53 the kernel itself). But on PPC64, these need to be used for every 45 the kernel itself). But on PPC64, these need to be used for every
54 jump, actually, to reset r2 (TOC+0x8000). */ 46 jump, actually, to reset r2 (TOC+0x8000). */
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 5337ca7bb649..c27b10a1bd79 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -453,6 +453,7 @@ int __devinit start_secondary(void *unused)
453 secondary_cpu_time_init(); 453 secondary_cpu_time_init();
454 454
455 ipi_call_lock(); 455 ipi_call_lock();
456 notify_cpu_starting(cpu);
456 cpu_set(cpu, cpu_online_map); 457 cpu_set(cpu, cpu_online_map);
457 /* Update sibling maps */ 458 /* Update sibling maps */
458 base = cpu_first_thread_in_core(cpu); 459 base = cpu_first_thread_in_core(cpu);
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 4a8ce62fe112..9f6c1ca1739e 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -66,11 +66,12 @@ SECTIONS
66 __got2_end = .; 66 __got2_end = .;
67#endif /* CONFIG_PPC32 */ 67#endif /* CONFIG_PPC32 */
68 68
69 . = ALIGN(PAGE_SIZE);
70 _etext = .;
71 PROVIDE32 (etext = .);
72 } :kernel 69 } :kernel
73 70
71 . = ALIGN(PAGE_SIZE);
72 _etext = .;
73 PROVIDE32 (etext = .);
74
74 /* Read-only data */ 75 /* Read-only data */
75 RODATA 76 RODATA
76 77
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 14be408dfc9b..8920eea34528 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -191,12 +191,17 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
191 unsigned long hash, hpteg; 191 unsigned long hash, hpteg;
192 unsigned long vsid = get_kernel_vsid(vaddr, ssize); 192 unsigned long vsid = get_kernel_vsid(vaddr, ssize);
193 unsigned long va = hpt_va(vaddr, vsid, ssize); 193 unsigned long va = hpt_va(vaddr, vsid, ssize);
194 unsigned long tprot = prot;
195
196 /* Make kernel text executable */
197 if (in_kernel_text(vaddr))
198 tprot &= ~HPTE_R_N;
194 199
195 hash = hpt_hash(va, shift, ssize); 200 hash = hpt_hash(va, shift, ssize);
196 hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); 201 hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
197 202
198 BUG_ON(!ppc_md.hpte_insert); 203 BUG_ON(!ppc_md.hpte_insert);
199 ret = ppc_md.hpte_insert(hpteg, va, paddr, prot, 204 ret = ppc_md.hpte_insert(hpteg, va, paddr, tprot,
200 HPTE_V_BOLTED, psize, ssize); 205 HPTE_V_BOLTED, psize, ssize);
201 206
202 if (ret < 0) 207 if (ret < 0)
@@ -584,7 +589,7 @@ void __init htab_initialize(void)
584{ 589{
585 unsigned long table; 590 unsigned long table;
586 unsigned long pteg_count; 591 unsigned long pteg_count;
587 unsigned long prot, tprot; 592 unsigned long prot;
588 unsigned long base = 0, size = 0, limit; 593 unsigned long base = 0, size = 0, limit;
589 int i; 594 int i;
590 595
@@ -660,10 +665,9 @@ void __init htab_initialize(void)
660 for (i=0; i < lmb.memory.cnt; i++) { 665 for (i=0; i < lmb.memory.cnt; i++) {
661 base = (unsigned long)__va(lmb.memory.region[i].base); 666 base = (unsigned long)__va(lmb.memory.region[i].base);
662 size = lmb.memory.region[i].size; 667 size = lmb.memory.region[i].size;
663 tprot = prot | (in_kernel_text(base) ? _PAGE_EXEC : 0);
664 668
665 DBG("creating mapping for region: %lx..%lx (prot: %x)\n", 669 DBG("creating mapping for region: %lx..%lx (prot: %x)\n",
666 base, size, tprot); 670 base, size, prot);
667 671
668#ifdef CONFIG_U3_DART 672#ifdef CONFIG_U3_DART
669 /* Do not map the DART space. Fortunately, it will be aligned 673 /* Do not map the DART space. Fortunately, it will be aligned
@@ -680,21 +684,21 @@ void __init htab_initialize(void)
680 unsigned long dart_table_end = dart_tablebase + 16 * MB; 684 unsigned long dart_table_end = dart_tablebase + 16 * MB;
681 if (base != dart_tablebase) 685 if (base != dart_tablebase)
682 BUG_ON(htab_bolt_mapping(base, dart_tablebase, 686 BUG_ON(htab_bolt_mapping(base, dart_tablebase,
683 __pa(base), tprot, 687 __pa(base), prot,
684 mmu_linear_psize, 688 mmu_linear_psize,
685 mmu_kernel_ssize)); 689 mmu_kernel_ssize));
686 if ((base + size) > dart_table_end) 690 if ((base + size) > dart_table_end)
687 BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB, 691 BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB,
688 base + size, 692 base + size,
689 __pa(dart_table_end), 693 __pa(dart_table_end),
690 tprot, 694 prot,
691 mmu_linear_psize, 695 mmu_linear_psize,
692 mmu_kernel_ssize)); 696 mmu_kernel_ssize));
693 continue; 697 continue;
694 } 698 }
695#endif /* CONFIG_U3_DART */ 699#endif /* CONFIG_U3_DART */
696 BUG_ON(htab_bolt_mapping(base, base + size, __pa(base), 700 BUG_ON(htab_bolt_mapping(base, base + size, __pa(base),
697 tprot, mmu_linear_psize, mmu_kernel_ssize)); 701 prot, mmu_linear_psize, mmu_kernel_ssize));
698 } 702 }
699 703
700 /* 704 /*
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index d5770fdf7f09..0eb6d7f62241 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -137,7 +137,7 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
137 bus->irq[i] = -1; 137 bus->irq[i] = -1;
138 138
139 bus->name = "ep8248e-mdio-bitbang"; 139 bus->name = "ep8248e-mdio-bitbang";
140 bus->dev = &ofdev->dev; 140 bus->parent = &ofdev->dev;
141 snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start); 141 snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
142 142
143 return mdiobus_register(bus); 143 return mdiobus_register(bus);
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 1c1b627ee843..67595bc380dc 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -643,9 +643,10 @@ static struct spu *find_victim(struct spu_context *ctx)
643 !(tmp->flags & SPU_CREATE_NOSCHED) && 643 !(tmp->flags & SPU_CREATE_NOSCHED) &&
644 (!victim || tmp->prio > victim->prio)) { 644 (!victim || tmp->prio > victim->prio)) {
645 victim = spu->ctx; 645 victim = spu->ctx;
646 get_spu_context(victim);
647 } 646 }
648 } 647 }
648 if (victim)
649 get_spu_context(victim);
649 mutex_unlock(&cbe_spu_info[node].list_mutex); 650 mutex_unlock(&cbe_spu_info[node].list_mutex);
650 651
651 if (victim) { 652 if (victim) {
@@ -727,17 +728,33 @@ static void spu_schedule(struct spu *spu, struct spu_context *ctx)
727 /* not a candidate for interruptible because it's called either 728 /* not a candidate for interruptible because it's called either
728 from the scheduler thread or from spu_deactivate */ 729 from the scheduler thread or from spu_deactivate */
729 mutex_lock(&ctx->state_mutex); 730 mutex_lock(&ctx->state_mutex);
730 __spu_schedule(spu, ctx); 731 if (ctx->state == SPU_STATE_SAVED)
732 __spu_schedule(spu, ctx);
731 spu_release(ctx); 733 spu_release(ctx);
732} 734}
733 735
734static void spu_unschedule(struct spu *spu, struct spu_context *ctx) 736/**
737 * spu_unschedule - remove a context from a spu, and possibly release it.
738 * @spu: The SPU to unschedule from
739 * @ctx: The context currently scheduled on the SPU
740 * @free_spu Whether to free the SPU for other contexts
741 *
742 * Unbinds the context @ctx from the SPU @spu. If @free_spu is non-zero, the
743 * SPU is made available for other contexts (ie, may be returned by
744 * spu_get_idle). If this is zero, the caller is expected to schedule another
745 * context to this spu.
746 *
747 * Should be called with ctx->state_mutex held.
748 */
749static void spu_unschedule(struct spu *spu, struct spu_context *ctx,
750 int free_spu)
735{ 751{
736 int node = spu->node; 752 int node = spu->node;
737 753
738 mutex_lock(&cbe_spu_info[node].list_mutex); 754 mutex_lock(&cbe_spu_info[node].list_mutex);
739 cbe_spu_info[node].nr_active--; 755 cbe_spu_info[node].nr_active--;
740 spu->alloc_state = SPU_FREE; 756 if (free_spu)
757 spu->alloc_state = SPU_FREE;
741 spu_unbind_context(spu, ctx); 758 spu_unbind_context(spu, ctx);
742 ctx->stats.invol_ctx_switch++; 759 ctx->stats.invol_ctx_switch++;
743 spu->stats.invol_ctx_switch++; 760 spu->stats.invol_ctx_switch++;
@@ -837,7 +854,7 @@ static int __spu_deactivate(struct spu_context *ctx, int force, int max_prio)
837 if (spu) { 854 if (spu) {
838 new = grab_runnable_context(max_prio, spu->node); 855 new = grab_runnable_context(max_prio, spu->node);
839 if (new || force) { 856 if (new || force) {
840 spu_unschedule(spu, ctx); 857 spu_unschedule(spu, ctx, new == NULL);
841 if (new) { 858 if (new) {
842 if (new->flags & SPU_CREATE_NOSCHED) 859 if (new->flags & SPU_CREATE_NOSCHED)
843 wake_up(&new->stop_wq); 860 wake_up(&new->stop_wq);
@@ -910,7 +927,7 @@ static noinline void spusched_tick(struct spu_context *ctx)
910 927
911 new = grab_runnable_context(ctx->prio + 1, spu->node); 928 new = grab_runnable_context(ctx->prio + 1, spu->node);
912 if (new) { 929 if (new) {
913 spu_unschedule(spu, ctx); 930 spu_unschedule(spu, ctx, 0);
914 if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags)) 931 if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))
915 spu_add_to_rq(ctx); 932 spu_add_to_rq(ctx);
916 } else { 933 } else {
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
index ef74a0763ec1..8c619963becc 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -219,11 +219,21 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev)
219 int i; 219 int i;
220 u8 *dummy; 220 u8 *dummy;
221 struct pci_bus *bus = dev->bus; 221 struct pci_bus *bus = dev->bus;
222 resource_size_t end = 0;
223
224 for (i = PCI_BRIDGE_RESOURCES; i < PCI_BRIDGE_RESOURCES+3; i++) {
225 unsigned long flags = pci_resource_flags(dev, i);
226 if ((flags & (IORESOURCE_MEM|IORESOURCE_PREFETCH)) == IORESOURCE_MEM)
227 end = pci_resource_end(dev, i);
228 }
222 229
223 for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { 230 for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
224 if ((bus->resource[i]) && 231 if ((bus->resource[i]) &&
225 (bus->resource[i]->flags & IORESOURCE_MEM)) { 232 (bus->resource[i]->flags & IORESOURCE_MEM)) {
226 dummy = ioremap(bus->resource[i]->end - 3, 0x4); 233 if (bus->resource[i]->end == end)
234 dummy = ioremap(bus->resource[i]->start, 0x4);
235 else
236 dummy = ioremap(bus->resource[i]->end - 3, 0x4);
227 if (dummy) { 237 if (dummy) {
228 in_8(dummy); 238 in_8(dummy);
229 iounmap(dummy); 239 iounmap(dummy);
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index ab6955412ba4..75cc165d5bee 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -230,7 +230,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev,
230 if (!priv) 230 if (!priv)
231 goto out; 231 goto out;
232 232
233 new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); 233 new_bus = mdiobus_alloc();
234 234
235 if (!new_bus) 235 if (!new_bus)
236 goto out_free_priv; 236 goto out_free_priv;
@@ -272,7 +272,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev,
272 prop = of_get_property(np, "mdio-pin", NULL); 272 prop = of_get_property(np, "mdio-pin", NULL);
273 priv->mdio_pin = *prop; 273 priv->mdio_pin = *prop;
274 274
275 new_bus->dev = dev; 275 new_bus->parent = dev;
276 dev_set_drvdata(dev, new_bus); 276 dev_set_drvdata(dev, new_bus);
277 277
278 err = mdiobus_register(new_bus); 278 err = mdiobus_register(new_bus);
@@ -306,7 +306,7 @@ static int gpio_mdio_remove(struct of_device *dev)
306 306
307 kfree(bus->priv); 307 kfree(bus->priv);
308 bus->priv = NULL; 308 bus->priv = NULL;
309 kfree(bus); 309 mdiobus_free(bus);
310 310
311 return 0; 311 return 0;
312} 312}
diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile
index 58ecdd72630f..be60d64be7ad 100644
--- a/arch/powerpc/platforms/powermac/Makefile
+++ b/arch/powerpc/platforms/powermac/Makefile
@@ -2,7 +2,7 @@ CFLAGS_bootx_init.o += -fPIC
2 2
3ifdef CONFIG_FTRACE 3ifdef CONFIG_FTRACE
4# Do not trace early boot code 4# Do not trace early boot code
5CFLAGS_REMOVE_bootx_init.o = -pg 5CFLAGS_REMOVE_bootx_init.o = -pg -mno-sched-epilog
6endif 6endif
7 7
8obj-y += pic.o setup.o time.o feature.o pci.o \ 8obj-y += pic.o setup.o time.o feature.o pci.o \
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 32e0ad0ebea8..b6bd775d2e22 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -293,10 +293,8 @@ static int __init mv64x60_eth_device_setup(struct device_node *np, int id,
293 return -ENODEV; 293 return -ENODEV;
294 294
295 prop = of_get_property(phy, "reg", NULL); 295 prop = of_get_property(phy, "reg", NULL);
296 if (prop) { 296 if (prop)
297 pdata.force_phy_addr = 1; 297 pdata.phy_addr = MV643XX_ETH_PHY_ADDR(*prop);
298 pdata.phy_addr = *prop;
299 }
300 298
301 of_node_put(phy); 299 of_node_put(phy);
302 300
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-05 15:32:39 -0500