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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-06 13:42:33 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-06 13:42:33 -0400
commit00dd7b7d26a3bf3780cfcebfdde2b86126b3a082 (patch)
tree5129fd1abc99d0c58a520938f28bf330ae94ef30 /arch
parent58b3ac07fed31ffc1349380b78305af6522fe1f4 (diff)
parent6e1e63259b1e01f047796e7985d960ca040993e6 (diff)
Merge ../linux-2.6
Conflicts: arch/ia64/hp/sim/simscsi.c Stylistic differences in two separate fixes for buffer->request_buffer problem. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/err_ev7.c8
-rw-r--r--arch/alpha/kernel/osf_sys.c4
-rw-r--r--arch/alpha/kernel/setup.c50
-rw-r--r--arch/alpha/kernel/sys_ruffian.c8
-rw-r--r--arch/alpha/kernel/time.c2
-rw-r--r--arch/arm/common/gic.c3
-rw-r--r--arch/arm/common/locomo.c15
-rw-r--r--arch/arm/common/sa1111.c6
-rw-r--r--arch/arm/common/vic.c3
-rw-r--r--arch/arm/configs/ep93xx_defconfig15
-rw-r--r--arch/arm/kernel/ecard.c3
-rw-r--r--arch/arm/kernel/head.S6
-rw-r--r--arch/arm/kernel/irq.c1
-rw-r--r--arch/arm/kernel/traps.c7
-rw-r--r--arch/arm/mach-at91rm9200/gpio.c3
-rw-r--r--arch/arm/mach-at91rm9200/irq.c3
-rw-r--r--arch/arm/mach-footbridge/cats-hw.c2
-rw-r--r--arch/arm/mach-imx/irq.c6
-rw-r--r--arch/arm/mach-integrator/integrator_ap.c3
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c9
-rw-r--r--arch/arm/mach-iop3xx/iop321-irq.c3
-rw-r--r--arch/arm/mach-iop3xx/iop331-irq.c6
-rw-r--r--arch/arm/mach-lh7a40x/arch-kev7a400.c3
-rw-r--r--arch/arm/mach-lh7a40x/arch-lpd7a40x.c3
-rw-r--r--arch/arm/mach-lh7a40x/irq-kev7a400.c3
-rw-r--r--arch/arm/mach-lh7a40x/irq-lh7a400.c6
-rw-r--r--arch/arm/mach-lh7a40x/irq-lh7a404.c12
-rw-r--r--arch/arm/mach-lh7a40x/irq-lpd7a40x.c3
-rw-r--r--arch/arm/mach-omap1/fpga.c6
-rw-r--r--arch/arm/mach-omap1/irq.c3
-rw-r--r--arch/arm/mach-omap2/irq.c3
-rw-r--r--arch/arm/mach-pxa/irq.c12
-rw-r--r--arch/arm/mach-pxa/lpd270.c3
-rw-r--r--arch/arm/mach-pxa/lubbock.c3
-rw-r--r--arch/arm/mach-pxa/mainstone.c3
-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/mach-sa1100/irq.c9
-rw-r--r--arch/arm/mach-shark/irq.c3
-rw-r--r--arch/arm/mach-versatile/core.c3
-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/arm/plat-omap/gpio.c8
-rw-r--r--arch/i386/Kconfig2
-rw-r--r--arch/i386/kernel/Makefile3
-rw-r--r--arch/i386/kernel/cpu/cpufreq/Kconfig3
-rw-r--r--arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c3
-rw-r--r--arch/i386/kernel/cpu/cpufreq/longhaul.c221
-rw-r--r--arch/i386/kernel/cpu/intel_cacheinfo.c2
-rw-r--r--arch/i386/kernel/cpu/mcheck/mce.h2
-rw-r--r--arch/i386/kernel/entry.S2
-rw-r--r--arch/i386/kernel/kprobes.c9
-rw-r--r--arch/i386/kernel/machine_kexec.c13
-rw-r--r--arch/i386/kernel/nmi.c1
-rw-r--r--arch/i386/kernel/process.c4
-rw-r--r--arch/i386/kernel/smpboot.c62
-rw-r--r--arch/i386/kernel/time.c2
-rw-r--r--arch/i386/kernel/traps.c29
-rw-r--r--arch/i386/kernel/vsyscall.lds.S1
-rw-r--r--arch/ia64/configs/sn2_defconfig2
-rw-r--r--arch/ia64/defconfig2
-rw-r--r--arch/ia64/kernel/Makefile3
-rw-r--r--arch/ia64/kernel/efi.c6
-rw-r--r--arch/ia64/kernel/gate.lds.S1
-rw-r--r--arch/ia64/kernel/head.S2
-rw-r--r--arch/ia64/kernel/ia64_ksyms.c2
-rw-r--r--arch/ia64/kernel/kprobes.c9
-rw-r--r--arch/ia64/kernel/pal.S18
-rw-r--r--arch/ia64/kernel/palinfo.c47
-rw-r--r--arch/ia64/kernel/topology.c2
-rw-r--r--arch/ia64/kernel/traps.c7
-rw-r--r--arch/ia64/kernel/uncached.c86
-rw-r--r--arch/ia64/lib/Makefile2
-rw-r--r--arch/ia64/mm/contig.c16
-rw-r--r--arch/ia64/mm/discontig.c68
-rw-r--r--arch/ia64/mm/init.c55
-rw-r--r--arch/ia64/mm/ioremap.c6
-rw-r--r--arch/ia64/sn/kernel/xpc_main.c2
-rw-r--r--arch/ia64/sn/pci/tioce_provider.c6
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S1
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/configs/pmac32_defconfig112
-rw-r--r--arch/powerpc/kernel/head_64.S35
-rw-r--r--arch/powerpc/kernel/legacy_serial.c13
-rw-r--r--arch/powerpc/kernel/misc_64.S2
-rw-r--r--arch/powerpc/kernel/prom_init.c36
-rw-r--r--arch/powerpc/kernel/smp.c24
-rw-r--r--arch/powerpc/kernel/sysfs.c4
-rw-r--r--arch/powerpc/kernel/traps.c10
-rw-r--r--arch/powerpc/kernel/udbg_16550.c6
-rw-r--r--arch/powerpc/kernel/vdso32/Makefile3
-rw-r--r--arch/powerpc/kernel/vdso32/vdso32.lds.S1
-rw-r--r--arch/powerpc/kernel/vdso64/Makefile3
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64.lds.S1
-rw-r--r--arch/powerpc/mm/lmb.c3
-rw-r--r--arch/powerpc/platforms/chrp/setup.c12
-rw-r--r--arch/powerpc/platforms/maple/setup.c17
-rw-r--r--arch/powerpc/platforms/powermac/backlight.c58
-rw-r--r--arch/powerpc/platforms/powermac/bootx_init.c35
-rw-r--r--arch/powerpc/platforms/powermac/cpufreq_64.c78
-rw-r--r--arch/powerpc/platforms/pseries/setup.c6
-rw-r--r--arch/ppc/kernel/vmlinux.lds.S1
-rw-r--r--arch/s390/appldata/appldata_base.c10
-rw-r--r--arch/s390/defconfig44
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c10
-rw-r--r--arch/sparc/kernel/time.c74
-rw-r--r--arch/um/kernel/dyn.lds.S1
-rw-r--r--arch/v850/kernel/setup.c6
-rw-r--r--arch/v850/kernel/v850_ksyms.c16
-rw-r--r--arch/x86_64/defconfig9
-rw-r--r--arch/x86_64/ia32/Makefile1
-rw-r--r--arch/x86_64/ia32/ia32entry.S2
-rw-r--r--arch/x86_64/ia32/vsyscall.lds1
-rw-r--r--arch/x86_64/kernel/entry.S18
-rw-r--r--arch/x86_64/kernel/machine_kexec.c13
-rw-r--r--arch/x86_64/kernel/mce.c12
-rw-r--r--arch/x86_64/kernel/mce_amd.c19
-rw-r--r--arch/x86_64/kernel/pci-calgary.c77
-rw-r--r--arch/x86_64/kernel/pci-nommu.c2
-rw-r--r--arch/x86_64/kernel/pci-swiotlb.c5
-rw-r--r--arch/x86_64/kernel/smp.c2
-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.c24
-rw-r--r--arch/x86_64/pci/k8-bus.c10
-rw-r--r--arch/xtensa/kernel/traps.c8
127 files changed, 1184 insertions, 727 deletions
diff --git a/arch/alpha/kernel/err_ev7.c b/arch/alpha/kernel/err_ev7.c
index bf52ba691957..fed6b3d1b803 100644
--- a/arch/alpha/kernel/err_ev7.c
+++ b/arch/alpha/kernel/err_ev7.c
@@ -274,16 +274,14 @@ ev7_process_pal_subpacket(struct el_subpacket *header)
274struct el_subpacket_handler ev7_pal_subpacket_handler = 274struct el_subpacket_handler ev7_pal_subpacket_handler =
275 SUBPACKET_HANDLER_INIT(EL_CLASS__PAL, ev7_process_pal_subpacket); 275 SUBPACKET_HANDLER_INIT(EL_CLASS__PAL, ev7_process_pal_subpacket);
276 276
277void 277void
278ev7_register_error_handlers(void) 278ev7_register_error_handlers(void)
279{ 279{
280 int i; 280 int i;
281 281
282 for(i = 0; 282 for (i = 0; i < ARRAY_SIZE(el_ev7_pal_annotations); i++)
283 i<sizeof(el_ev7_pal_annotations)/sizeof(el_ev7_pal_annotations[1]);
284 i++) {
285 cdl_register_subpacket_annotation(&el_ev7_pal_annotations[i]); 283 cdl_register_subpacket_annotation(&el_ev7_pal_annotations[i]);
286 } 284
287 cdl_register_subpacket_handler(&ev7_pal_subpacket_handler); 285 cdl_register_subpacket_handler(&ev7_pal_subpacket_handler);
288} 286}
289 287
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index e15dcf4f3dcd..73c7622b5297 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -623,12 +623,12 @@ osf_sysinfo(int command, char __user *buf, long count)
623 long len, err = -EINVAL; 623 long len, err = -EINVAL;
624 624
625 offset = command-1; 625 offset = command-1;
626 if (offset >= sizeof(sysinfo_table)/sizeof(char *)) { 626 if (offset >= ARRAY_SIZE(sysinfo_table)) {
627 /* Digital UNIX has a few unpublished interfaces here */ 627 /* Digital UNIX has a few unpublished interfaces here */
628 printk("sysinfo(%d)", command); 628 printk("sysinfo(%d)", command);
629 goto out; 629 goto out;
630 } 630 }
631 631
632 down_read(&uts_sem); 632 down_read(&uts_sem);
633 res = sysinfo_table[offset]; 633 res = sysinfo_table[offset];
634 len = strlen(res)+1; 634 len = strlen(res)+1;
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index 2cb9c4380113..fd4a8fa0c93d 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -114,8 +114,6 @@ struct alpha_machine_vector alpha_mv;
114int alpha_using_srm; 114int alpha_using_srm;
115#endif 115#endif
116 116
117#define N(a) (sizeof(a)/sizeof(a[0]))
118
119static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long, 117static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long,
120 unsigned long); 118 unsigned long);
121static struct alpha_machine_vector *get_sysvec_byname(const char *); 119static struct alpha_machine_vector *get_sysvec_byname(const char *);
@@ -240,7 +238,7 @@ reserve_std_resources(void)
240 standard_io_resources[0].start = RTC_PORT(0); 238 standard_io_resources[0].start = RTC_PORT(0);
241 standard_io_resources[0].end = RTC_PORT(0) + 0x10; 239 standard_io_resources[0].end = RTC_PORT(0) + 0x10;
242 240
243 for (i = 0; i < N(standard_io_resources); ++i) 241 for (i = 0; i < ARRAY_SIZE(standard_io_resources); ++i)
244 request_resource(io, standard_io_resources+i); 242 request_resource(io, standard_io_resources+i);
245} 243}
246 244
@@ -918,13 +916,13 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
918 916
919 /* Search the system tables first... */ 917 /* Search the system tables first... */
920 vec = NULL; 918 vec = NULL;
921 if (type < N(systype_vecs)) { 919 if (type < ARRAY_SIZE(systype_vecs)) {
922 vec = systype_vecs[type]; 920 vec = systype_vecs[type];
923 } else if ((type > ST_API_BIAS) && 921 } else if ((type > ST_API_BIAS) &&
924 (type - ST_API_BIAS) < N(api_vecs)) { 922 (type - ST_API_BIAS) < ARRAY_SIZE(api_vecs)) {
925 vec = api_vecs[type - ST_API_BIAS]; 923 vec = api_vecs[type - ST_API_BIAS];
926 } else if ((type > ST_UNOFFICIAL_BIAS) && 924 } else if ((type > ST_UNOFFICIAL_BIAS) &&
927 (type - ST_UNOFFICIAL_BIAS) < N(unofficial_vecs)) { 925 (type - ST_UNOFFICIAL_BIAS) < ARRAY_SIZE(unofficial_vecs)) {
928 vec = unofficial_vecs[type - ST_UNOFFICIAL_BIAS]; 926 vec = unofficial_vecs[type - ST_UNOFFICIAL_BIAS];
929 } 927 }
930 928
@@ -938,11 +936,11 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
938 936
939 switch (type) { 937 switch (type) {
940 case ST_DEC_ALCOR: 938 case ST_DEC_ALCOR:
941 if (member < N(alcor_indices)) 939 if (member < ARRAY_SIZE(alcor_indices))
942 vec = alcor_vecs[alcor_indices[member]]; 940 vec = alcor_vecs[alcor_indices[member]];
943 break; 941 break;
944 case ST_DEC_EB164: 942 case ST_DEC_EB164:
945 if (member < N(eb164_indices)) 943 if (member < ARRAY_SIZE(eb164_indices))
946 vec = eb164_vecs[eb164_indices[member]]; 944 vec = eb164_vecs[eb164_indices[member]];
947 /* PC164 may show as EB164 variation with EV56 CPU, 945 /* PC164 may show as EB164 variation with EV56 CPU,
948 but, since no true EB164 had anything but EV5... */ 946 but, since no true EB164 had anything but EV5... */
@@ -950,24 +948,24 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
950 vec = &pc164_mv; 948 vec = &pc164_mv;
951 break; 949 break;
952 case ST_DEC_EB64P: 950 case ST_DEC_EB64P:
953 if (member < N(eb64p_indices)) 951 if (member < ARRAY_SIZE(eb64p_indices))
954 vec = eb64p_vecs[eb64p_indices[member]]; 952 vec = eb64p_vecs[eb64p_indices[member]];
955 break; 953 break;
956 case ST_DEC_EB66: 954 case ST_DEC_EB66:
957 if (member < N(eb66_indices)) 955 if (member < ARRAY_SIZE(eb66_indices))
958 vec = eb66_vecs[eb66_indices[member]]; 956 vec = eb66_vecs[eb66_indices[member]];
959 break; 957 break;
960 case ST_DEC_MARVEL: 958 case ST_DEC_MARVEL:
961 if (member < N(marvel_indices)) 959 if (member < ARRAY_SIZE(marvel_indices))
962 vec = marvel_vecs[marvel_indices[member]]; 960 vec = marvel_vecs[marvel_indices[member]];
963 break; 961 break;
964 case ST_DEC_TITAN: 962 case ST_DEC_TITAN:
965 vec = titan_vecs[0]; /* default */ 963 vec = titan_vecs[0]; /* default */
966 if (member < N(titan_indices)) 964 if (member < ARRAY_SIZE(titan_indices))
967 vec = titan_vecs[titan_indices[member]]; 965 vec = titan_vecs[titan_indices[member]];
968 break; 966 break;
969 case ST_DEC_TSUNAMI: 967 case ST_DEC_TSUNAMI:
970 if (member < N(tsunami_indices)) 968 if (member < ARRAY_SIZE(tsunami_indices))
971 vec = tsunami_vecs[tsunami_indices[member]]; 969 vec = tsunami_vecs[tsunami_indices[member]];
972 break; 970 break;
973 case ST_DEC_1000: 971 case ST_DEC_1000:
@@ -1039,7 +1037,7 @@ get_sysvec_byname(const char *name)
1039 1037
1040 size_t i; 1038 size_t i;
1041 1039
1042 for (i = 0; i < N(all_vecs); ++i) { 1040 for (i = 0; i < ARRAY_SIZE(all_vecs); ++i) {
1043 struct alpha_machine_vector *mv = all_vecs[i]; 1041 struct alpha_machine_vector *mv = all_vecs[i];
1044 if (strcasecmp(mv->vector_name, name) == 0) 1042 if (strcasecmp(mv->vector_name, name) == 0)
1045 return mv; 1043 return mv;
@@ -1055,13 +1053,13 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
1055 1053
1056 /* If not in the tables, make it UNKNOWN, 1054 /* If not in the tables, make it UNKNOWN,
1057 else set type name to family */ 1055 else set type name to family */
1058 if (type < N(systype_names)) { 1056 if (type < ARRAY_SIZE(systype_names)) {
1059 *type_name = systype_names[type]; 1057 *type_name = systype_names[type];
1060 } else if ((type > ST_API_BIAS) && 1058 } else if ((type > ST_API_BIAS) &&
1061 (type - ST_API_BIAS) < N(api_names)) { 1059 (type - ST_API_BIAS) < ARRAY_SIZE(api_names)) {
1062 *type_name = api_names[type - ST_API_BIAS]; 1060 *type_name = api_names[type - ST_API_BIAS];
1063 } else if ((type > ST_UNOFFICIAL_BIAS) && 1061 } else if ((type > ST_UNOFFICIAL_BIAS) &&
1064 (type - ST_UNOFFICIAL_BIAS) < N(unofficial_names)) { 1062 (type - ST_UNOFFICIAL_BIAS) < ARRAY_SIZE(unofficial_names)) {
1065 *type_name = unofficial_names[type - ST_UNOFFICIAL_BIAS]; 1063 *type_name = unofficial_names[type - ST_UNOFFICIAL_BIAS];
1066 } else { 1064 } else {
1067 *type_name = sys_unknown; 1065 *type_name = sys_unknown;
@@ -1083,7 +1081,7 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
1083 default: /* default to variation "0" for now */ 1081 default: /* default to variation "0" for now */
1084 break; 1082 break;
1085 case ST_DEC_EB164: 1083 case ST_DEC_EB164:
1086 if (member < N(eb164_indices)) 1084 if (member < ARRAY_SIZE(eb164_indices))
1087 *variation_name = eb164_names[eb164_indices[member]]; 1085 *variation_name = eb164_names[eb164_indices[member]];
1088 /* PC164 may show as EB164 variation, but with EV56 CPU, 1086 /* PC164 may show as EB164 variation, but with EV56 CPU,
1089 so, since no true EB164 had anything but EV5... */ 1087 so, since no true EB164 had anything but EV5... */
@@ -1091,32 +1089,32 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
1091 *variation_name = eb164_names[1]; /* make it PC164 */ 1089 *variation_name = eb164_names[1]; /* make it PC164 */
1092 break; 1090 break;
1093 case ST_DEC_ALCOR: 1091 case ST_DEC_ALCOR:
1094 if (member < N(alcor_indices)) 1092 if (member < ARRAY_SIZE(alcor_indices))
1095 *variation_name = alcor_names[alcor_indices[member]]; 1093 *variation_name = alcor_names[alcor_indices[member]];
1096 break; 1094 break;
1097 case ST_DEC_EB64P: 1095 case ST_DEC_EB64P:
1098 if (member < N(eb64p_indices)) 1096 if (member < ARRAY_SIZE(eb64p_indices))
1099 *variation_name = eb64p_names[eb64p_indices[member]]; 1097 *variation_name = eb64p_names[eb64p_indices[member]];
1100 break; 1098 break;
1101 case ST_DEC_EB66: 1099 case ST_DEC_EB66:
1102 if (member < N(eb66_indices)) 1100 if (member < ARRAY_SIZE(eb66_indices))
1103 *variation_name = eb66_names[eb66_indices[member]]; 1101 *variation_name = eb66_names[eb66_indices[member]];
1104 break; 1102 break;
1105 case ST_DEC_MARVEL: 1103 case ST_DEC_MARVEL:
1106 if (member < N(marvel_indices)) 1104 if (member < ARRAY_SIZE(marvel_indices))
1107 *variation_name = marvel_names[marvel_indices[member]]; 1105 *variation_name = marvel_names[marvel_indices[member]];
1108 break; 1106 break;
1109 case ST_DEC_RAWHIDE: 1107 case ST_DEC_RAWHIDE:
1110 if (member < N(rawhide_indices)) 1108 if (member < ARRAY_SIZE(rawhide_indices))
1111 *variation_name = rawhide_names[rawhide_indices[member]]; 1109 *variation_name = rawhide_names[rawhide_indices[member]];
1112 break; 1110 break;
1113 case ST_DEC_TITAN: 1111 case ST_DEC_TITAN:
1114 *variation_name = titan_names[0]; /* default */ 1112 *variation_name = titan_names[0]; /* default */
1115 if (member < N(titan_indices)) 1113 if (member < ARRAY_SIZE(titan_indices))
1116 *variation_name = titan_names[titan_indices[member]]; 1114 *variation_name = titan_names[titan_indices[member]];
1117 break; 1115 break;
1118 case ST_DEC_TSUNAMI: 1116 case ST_DEC_TSUNAMI:
1119 if (member < N(tsunami_indices)) 1117 if (member < ARRAY_SIZE(tsunami_indices))
1120 *variation_name = tsunami_names[tsunami_indices[member]]; 1118 *variation_name = tsunami_names[tsunami_indices[member]];
1121 break; 1119 break;
1122 } 1120 }
@@ -1211,7 +1209,7 @@ show_cpuinfo(struct seq_file *f, void *slot)
1211 1209
1212 cpu_index = (unsigned) (cpu->type - 1); 1210 cpu_index = (unsigned) (cpu->type - 1);
1213 cpu_name = "Unknown"; 1211 cpu_name = "Unknown";
1214 if (cpu_index < N(cpu_names)) 1212 if (cpu_index < ARRAY_SIZE(cpu_names))
1215 cpu_name = cpu_names[cpu_index]; 1213 cpu_name = cpu_names[cpu_index];
1216 1214
1217 get_sysnames(hwrpb->sys_type, hwrpb->sys_variation, 1215 get_sysnames(hwrpb->sys_type, hwrpb->sys_variation,
diff --git a/arch/alpha/kernel/sys_ruffian.c b/arch/alpha/kernel/sys_ruffian.c
index 78c30decf3ff..5b99cf3cd69c 100644
--- a/arch/alpha/kernel/sys_ruffian.c
+++ b/arch/alpha/kernel/sys_ruffian.c
@@ -182,16 +182,16 @@ static unsigned long __init
182ruffian_get_bank_size(unsigned long offset) 182ruffian_get_bank_size(unsigned long offset)
183{ 183{
184 unsigned long bank_addr, bank, ret = 0; 184 unsigned long bank_addr, bank, ret = 0;
185 185
186 /* Valid offsets are: 0x800, 0x840 and 0x880 186 /* Valid offsets are: 0x800, 0x840 and 0x880
187 since Ruffian only uses three banks. */ 187 since Ruffian only uses three banks. */
188 bank_addr = (unsigned long)PYXIS_MCR + offset; 188 bank_addr = (unsigned long)PYXIS_MCR + offset;
189 bank = *(vulp)bank_addr; 189 bank = *(vulp)bank_addr;
190 190
191 /* Check BANK_ENABLE */ 191 /* Check BANK_ENABLE */
192 if (bank & 0x01) { 192 if (bank & 0x01) {
193 static unsigned long size[] __initdata = { 193 static unsigned long size[] __initdata = {
194 0x40000000UL, /* 0x00, 1G */ 194 0x40000000UL, /* 0x00, 1G */
195 0x20000000UL, /* 0x02, 512M */ 195 0x20000000UL, /* 0x02, 512M */
196 0x10000000UL, /* 0x04, 256M */ 196 0x10000000UL, /* 0x04, 256M */
197 0x08000000UL, /* 0x06, 128M */ 197 0x08000000UL, /* 0x06, 128M */
@@ -203,7 +203,7 @@ ruffian_get_bank_size(unsigned long offset)
203 }; 203 };
204 204
205 bank = (bank & 0x1e) >> 1; 205 bank = (bank & 0x1e) >> 1;
206 if (bank < sizeof(size)/sizeof(*size)) 206 if (bank < ARRAY_SIZE(size))
207 ret = size[bank]; 207 ret = size[bank];
208 } 208 }
209 209
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 50eccde2dcd8..b191cc759737 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -233,7 +233,7 @@ validate_cc_value(unsigned long cc)
233 index = cpu->type & 0xffffffff; 233 index = cpu->type & 0xffffffff;
234 234
235 /* If index out of bounds, no way to validate. */ 235 /* If index out of bounds, no way to validate. */
236 if (index >= sizeof(cpu_hz)/sizeof(cpu_hz[0])) 236 if (index >= ARRAY_SIZE(cpu_hz))
237 return cc; 237 return cc;
238 238
239 /* If index contains no data, no way to validate. */ 239 /* If index contains no data, no way to validate. */
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index f3c1ebfdd0aa..f3e020f2227f 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -95,7 +95,8 @@ static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
95} 95}
96#endif 96#endif
97 97
98static struct irqchip gic_chip = { 98static struct irq_chip gic_chip = {
99 .name = "GIC",
99 .ack = gic_ack_irq, 100 .ack = gic_ack_irq,
100 .mask = gic_mask_irq, 101 .mask = gic_mask_irq,
101 .unmask = gic_unmask_irq, 102 .unmask = gic_unmask_irq,
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 04de83f4f008..4e0dcaef6eb2 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -204,7 +204,8 @@ static void locomo_unmask_irq(unsigned int irq)
204 locomo_writel(r, mapbase + LOCOMO_ICR); 204 locomo_writel(r, mapbase + LOCOMO_ICR);
205} 205}
206 206
207static struct irqchip locomo_chip = { 207static struct irq_chip locomo_chip = {
208 .name = "LOCOMO",
208 .ack = locomo_ack_irq, 209 .ack = locomo_ack_irq,
209 .mask = locomo_mask_irq, 210 .mask = locomo_mask_irq,
210 .unmask = locomo_unmask_irq, 211 .unmask = locomo_unmask_irq,
@@ -249,7 +250,8 @@ static void locomo_key_unmask_irq(unsigned int irq)
249 locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); 250 locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
250} 251}
251 252
252static struct irqchip locomo_key_chip = { 253static struct irq_chip locomo_key_chip = {
254 .name = "LOCOMO-key",
253 .ack = locomo_key_ack_irq, 255 .ack = locomo_key_ack_irq,
254 .mask = locomo_key_mask_irq, 256 .mask = locomo_key_mask_irq,
255 .unmask = locomo_key_unmask_irq, 257 .unmask = locomo_key_unmask_irq,
@@ -312,7 +314,8 @@ static void locomo_gpio_unmask_irq(unsigned int irq)
312 locomo_writel(r, mapbase + LOCOMO_GIE); 314 locomo_writel(r, mapbase + LOCOMO_GIE);
313} 315}
314 316
315static struct irqchip locomo_gpio_chip = { 317static struct irq_chip locomo_gpio_chip = {
318 .name = "LOCOMO-gpio",
316 .ack = locomo_gpio_ack_irq, 319 .ack = locomo_gpio_ack_irq,
317 .mask = locomo_gpio_mask_irq, 320 .mask = locomo_gpio_mask_irq,
318 .unmask = locomo_gpio_unmask_irq, 321 .unmask = locomo_gpio_unmask_irq,
@@ -357,7 +360,8 @@ static void locomo_lt_unmask_irq(unsigned int irq)
357 locomo_writel(r, mapbase + LOCOMO_LTINT); 360 locomo_writel(r, mapbase + LOCOMO_LTINT);
358} 361}
359 362
360static struct irqchip locomo_lt_chip = { 363static struct irq_chip locomo_lt_chip = {
364 .name = "LOCOMO-lt",
361 .ack = locomo_lt_ack_irq, 365 .ack = locomo_lt_ack_irq,
362 .mask = locomo_lt_mask_irq, 366 .mask = locomo_lt_mask_irq,
363 .unmask = locomo_lt_unmask_irq, 367 .unmask = locomo_lt_unmask_irq,
@@ -418,7 +422,8 @@ static void locomo_spi_unmask_irq(unsigned int irq)
418 locomo_writel(r, mapbase + LOCOMO_SPIIE); 422 locomo_writel(r, mapbase + LOCOMO_SPIIE);
419} 423}
420 424
421static struct irqchip locomo_spi_chip = { 425static struct irq_chip locomo_spi_chip = {
426 .name = "LOCOMO-spi",
422 .ack = locomo_spi_ack_irq, 427 .ack = locomo_spi_ack_irq,
423 .mask = locomo_spi_mask_irq, 428 .mask = locomo_spi_mask_irq,
424 .unmask = locomo_spi_unmask_irq, 429 .unmask = locomo_spi_unmask_irq,
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 1cdb26a47e1f..a331c12cead9 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -272,7 +272,8 @@ static int sa1111_wake_lowirq(unsigned int irq, unsigned int on)
272 return 0; 272 return 0;
273} 273}
274 274
275static struct irqchip sa1111_low_chip = { 275static struct irq_chip sa1111_low_chip = {
276 .name = "SA1111-l",
276 .ack = sa1111_ack_irq, 277 .ack = sa1111_ack_irq,
277 .mask = sa1111_mask_lowirq, 278 .mask = sa1111_mask_lowirq,
278 .unmask = sa1111_unmask_lowirq, 279 .unmask = sa1111_unmask_lowirq,
@@ -368,7 +369,8 @@ static int sa1111_wake_highirq(unsigned int irq, unsigned int on)
368 return 0; 369 return 0;
369} 370}
370 371
371static struct irqchip sa1111_high_chip = { 372static struct irq_chip sa1111_high_chip = {
373 .name = "SA1111-h",
372 .ack = sa1111_ack_irq, 374 .ack = sa1111_ack_irq,
373 .mask = sa1111_mask_highirq, 375 .mask = sa1111_mask_highirq,
374 .unmask = sa1111_unmask_highirq, 376 .unmask = sa1111_unmask_highirq,
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index a19bc4a6196d..43d278134521 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -39,7 +39,8 @@ static void vic_unmask_irq(unsigned int irq)
39 writel(1 << irq, base + VIC_INT_ENABLE); 39 writel(1 << irq, base + VIC_INT_ENABLE);
40} 40}
41 41
42static struct irqchip vic_chip = { 42static struct irq_chip vic_chip = {
43 .name = "VIC",
43 .ack = vic_mask_irq, 44 .ack = vic_mask_irq,
44 .mask = vic_mask_irq, 45 .mask = vic_mask_irq,
45 .unmask = vic_unmask_irq, 46 .unmask = vic_unmask_irq,
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/ecard.c b/arch/arm/kernel/ecard.c
index b9a74a741d00..eca248d9eba4 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -470,7 +470,8 @@ static void ecard_irq_mask(unsigned int irqnr)
470 } 470 }
471} 471}
472 472
473static struct irqchip ecard_chip = { 473static struct irq_chip ecard_chip = {
474 .name = "ECARD",
474 .ack = ecard_irq_mask, 475 .ack = ecard_irq_mask,
475 .mask = ecard_irq_mask, 476 .mask = ecard_irq_mask,
476 .unmask = ecard_irq_unmask, 477 .unmask = ecard_irq_unmask,
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/kernel/irq.c b/arch/arm/kernel/irq.c
index 626feeec0ade..2e1bf830fe11 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -77,6 +77,7 @@ int show_interrupts(struct seq_file *p, void *v)
77 seq_printf(p, "%3d: ", i); 77 seq_printf(p, "%3d: ", i);
78 for_each_present_cpu(cpu) 78 for_each_present_cpu(cpu)
79 seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]); 79 seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]);
80 seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-");
80 seq_printf(p, " %s", action->name); 81 seq_printf(p, " %s", action->name);
81 for (action = action->next; action; action = action->next) 82 for (action = action->next; action; action = action->next)
82 seq_printf(p, ", %s", action->name); 83 seq_printf(p, ", %s", action->name);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 35a052fc177a..4e29dd03e582 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -232,11 +232,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
232 bust_spinlocks(0); 232 bust_spinlocks(0);
233 spin_unlock_irq(&die_lock); 233 spin_unlock_irq(&die_lock);
234 234
235 if (panic_on_oops) { 235 if (panic_on_oops)
236 printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); 236 panic("Fatal exception: panic_on_oops");
237 ssleep(5);
238 panic("Fatal exception");
239 }
240 237
241 do_exit(SIGSEGV); 238 do_exit(SIGSEGV);
242} 239}
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index 5783c282ae7b..cec199fd6721 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -327,7 +327,8 @@ static int gpio_irq_type(unsigned pin, unsigned type)
327 return (type == IRQT_BOTHEDGE) ? 0 : -EINVAL; 327 return (type == IRQT_BOTHEDGE) ? 0 : -EINVAL;
328} 328}
329 329
330static struct irqchip gpio_irqchip = { 330static struct irq_chip gpio_irqchip = {
331 .name = "GPIO",
331 .mask = gpio_irq_mask, 332 .mask = gpio_irq_mask,
332 .unmask = gpio_irq_unmask, 333 .unmask = gpio_irq_unmask,
333 .set_type = gpio_irq_type, 334 .set_type = gpio_irq_type,
diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c
index 9b0911320417..c3a5e777f9f8 100644
--- a/arch/arm/mach-at91rm9200/irq.c
+++ b/arch/arm/mach-at91rm9200/irq.c
@@ -114,7 +114,8 @@ void at91_irq_resume(void)
114#define at91_aic_set_wake NULL 114#define at91_aic_set_wake NULL
115#endif 115#endif
116 116
117static struct irqchip at91_aic_chip = { 117static struct irq_chip at91_aic_chip = {
118 .name = "AIC",
118 .ack = at91_aic_mask_irq, 119 .ack = at91_aic_mask_irq,
119 .mask = at91_aic_mask_irq, 120 .mask = at91_aic_mask_irq,
120 .unmask = at91_aic_unmask_irq, 121 .unmask = at91_aic_unmask_irq,
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-imx/irq.c b/arch/arm/mach-imx/irq.c
index a5de5f1da9f2..2688bd82c2a2 100644
--- a/arch/arm/mach-imx/irq.c
+++ b/arch/arm/mach-imx/irq.c
@@ -204,13 +204,15 @@ imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
204 imx_gpio_handler(mask, irq, desc, regs); 204 imx_gpio_handler(mask, irq, desc, regs);
205} 205}
206 206
207static struct irqchip imx_internal_chip = { 207static struct irq_chip imx_internal_chip = {
208 .name = "MPU",
208 .ack = imx_mask_irq, 209 .ack = imx_mask_irq,
209 .mask = imx_mask_irq, 210 .mask = imx_mask_irq,
210 .unmask = imx_unmask_irq, 211 .unmask = imx_unmask_irq,
211}; 212};
212 213
213static struct irqchip imx_gpio_chip = { 214static struct irq_chip imx_gpio_chip = {
215 .name = "GPIO",
214 .ack = imx_gpio_ack_irq, 216 .ack = imx_gpio_ack_irq,
215 .mask = imx_gpio_mask_irq, 217 .mask = imx_gpio_mask_irq,
216 .unmask = imx_gpio_unmask_irq, 218 .unmask = imx_gpio_unmask_irq,
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 6d65c96ebfd2..191c57a3b997 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -161,7 +161,8 @@ static void sc_unmask_irq(unsigned int irq)
161 writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_SET); 161 writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_SET);
162} 162}
163 163
164static struct irqchip sc_chip = { 164static struct irq_chip sc_chip = {
165 .name = "SC",
165 .ack = sc_mask_irq, 166 .ack = sc_mask_irq,
166 .mask = sc_mask_irq, 167 .mask = sc_mask_irq,
167 .unmask = sc_unmask_irq, 168 .unmask = sc_unmask_irq,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 9f55f5ae1044..678b6ba2b463 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -156,7 +156,8 @@ static void cic_unmask_irq(unsigned int irq)
156 cic_writel(1 << irq, INTCP_VA_CIC_BASE + IRQ_ENABLE_SET); 156 cic_writel(1 << irq, INTCP_VA_CIC_BASE + IRQ_ENABLE_SET);
157} 157}
158 158
159static struct irqchip cic_chip = { 159static struct irq_chip cic_chip = {
160 .name = "CIC",
160 .ack = cic_mask_irq, 161 .ack = cic_mask_irq,
161 .mask = cic_mask_irq, 162 .mask = cic_mask_irq,
162 .unmask = cic_unmask_irq, 163 .unmask = cic_unmask_irq,
@@ -174,7 +175,8 @@ static void pic_unmask_irq(unsigned int irq)
174 pic_writel(1 << irq, INTCP_VA_PIC_BASE + IRQ_ENABLE_SET); 175 pic_writel(1 << irq, INTCP_VA_PIC_BASE + IRQ_ENABLE_SET);
175} 176}
176 177
177static struct irqchip pic_chip = { 178static struct irq_chip pic_chip = {
179 .name = "PIC",
178 .ack = pic_mask_irq, 180 .ack = pic_mask_irq,
179 .mask = pic_mask_irq, 181 .mask = pic_mask_irq,
180 .unmask = pic_unmask_irq, 182 .unmask = pic_unmask_irq,
@@ -192,7 +194,8 @@ static void sic_unmask_irq(unsigned int irq)
192 sic_writel(1 << irq, INTCP_VA_SIC_BASE + IRQ_ENABLE_SET); 194 sic_writel(1 << irq, INTCP_VA_SIC_BASE + IRQ_ENABLE_SET);
193} 195}
194 196
195static struct irqchip sic_chip = { 197static struct irq_chip sic_chip = {
198 .name = "SIC",
196 .ack = sic_mask_irq, 199 .ack = sic_mask_irq,
197 .mask = sic_mask_irq, 200 .mask = sic_mask_irq,
198 .unmask = sic_unmask_irq, 201 .unmask = sic_unmask_irq,
diff --git a/arch/arm/mach-iop3xx/iop321-irq.c b/arch/arm/mach-iop3xx/iop321-irq.c
index d42aae6aef03..88ac333472c8 100644
--- a/arch/arm/mach-iop3xx/iop321-irq.c
+++ b/arch/arm/mach-iop3xx/iop321-irq.c
@@ -52,7 +52,8 @@ iop321_irq_unmask (unsigned int irq)
52 intctl_write(iop321_mask); 52 intctl_write(iop321_mask);
53} 53}
54 54
55struct irqchip ext_chip = { 55struct irq_chip ext_chip = {
56 .name = "IOP",
56 .ack = iop321_irq_mask, 57 .ack = iop321_irq_mask,
57 .mask = iop321_irq_mask, 58 .mask = iop321_irq_mask,
58 .unmask = iop321_irq_unmask, 59 .unmask = iop321_irq_unmask,
diff --git a/arch/arm/mach-iop3xx/iop331-irq.c b/arch/arm/mach-iop3xx/iop331-irq.c
index f4d4321737a4..cab11722ced2 100644
--- a/arch/arm/mach-iop3xx/iop331-irq.c
+++ b/arch/arm/mach-iop3xx/iop331-irq.c
@@ -77,13 +77,15 @@ iop331_irq_unmask2(unsigned int irq)
77 intctl_write1(iop331_mask1); 77 intctl_write1(iop331_mask1);
78} 78}
79 79
80struct irqchip iop331_irqchip1 = { 80struct irq_chip iop331_irqchip1 = {
81 .name = "IOP-1",
81 .ack = iop331_irq_mask1, 82 .ack = iop331_irq_mask1,
82 .mask = iop331_irq_mask1, 83 .mask = iop331_irq_mask1,
83 .unmask = iop331_irq_unmask1, 84 .unmask = iop331_irq_unmask1,
84}; 85};
85 86
86struct irqchip iop331_irqchip2 = { 87struct irq_chip iop331_irqchip2 = {
88 .name = "IOP-2",
87 .ack = iop331_irq_mask2, 89 .ack = iop331_irq_mask2,
88 .mask = iop331_irq_mask2, 90 .mask = iop331_irq_mask2,
89 .unmask = iop331_irq_unmask2, 91 .unmask = iop331_irq_unmask2,
diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c
index 2cccc27c62e4..4f2ab48800a5 100644
--- a/arch/arm/mach-lh7a40x/arch-kev7a400.c
+++ b/arch/arm/mach-lh7a40x/arch-kev7a400.c
@@ -63,7 +63,8 @@ static void kev7a400_unmask_cpld_irq (u32 irq)
63 CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask; 63 CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask;
64} 64}
65 65
66static struct irqchip kev7a400_cpld_chip = { 66static struct irq_chip kev7a400_cpld_chip = {
67 .name = "CPLD",
67 .ack = kev7a400_ack_cpld_irq, 68 .ack = kev7a400_ack_cpld_irq,
68 .mask = kev7a400_mask_cpld_irq, 69 .mask = kev7a400_mask_cpld_irq,
69 .unmask = kev7a400_unmask_cpld_irq, 70 .unmask = kev7a400_unmask_cpld_irq,
diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
index 35c3606a2079..a6910114b24c 100644
--- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
@@ -200,7 +200,8 @@ static void lh7a40x_unmask_cpld_irq (u32 irq)
200 } 200 }
201} 201}
202 202
203static struct irqchip lpd7a40x_cpld_chip = { 203static struct irq_chip lpd7a40x_cpld_chip = {
204 .name = "CPLD",
204 .ack = lh7a40x_ack_cpld_irq, 205 .ack = lh7a40x_ack_cpld_irq,
205 .mask = lh7a40x_mask_cpld_irq, 206 .mask = lh7a40x_mask_cpld_irq,
206 .unmask = lh7a40x_unmask_cpld_irq, 207 .unmask = lh7a40x_unmask_cpld_irq,
diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c
index 8535764d89ca..f9b3fe9174a5 100644
--- a/arch/arm/mach-lh7a40x/irq-kev7a400.c
+++ b/arch/arm/mach-lh7a40x/irq-kev7a400.c
@@ -43,7 +43,8 @@ lh7a400_unmask_cpld_irq (u32 irq)
43} 43}
44 44
45static struct 45static struct
46irqchip lh7a400_cpld_chip = { 46irq_chip lh7a400_cpld_chip = {
47 .name = "CPLD",
47 .ack = lh7a400_ack_cpld_irq, 48 .ack = lh7a400_ack_cpld_irq,
48 .mask = lh7a400_mask_cpld_irq, 49 .mask = lh7a400_mask_cpld_irq,
49 .unmask = lh7a400_unmask_cpld_irq, 50 .unmask = lh7a400_unmask_cpld_irq,
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c
index f9fdefef6d6f..091b2dc58d25 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a400.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a400.c
@@ -38,13 +38,15 @@ static void lh7a400_ack_gpio_irq (u32 irq)
38 INTC_INTENC = (1 << irq); 38 INTC_INTENC = (1 << irq);
39} 39}
40 40
41static struct irqchip lh7a400_internal_chip = { 41static struct irq_chip lh7a400_internal_chip = {
42 .name = "MPU",
42 .ack = lh7a400_mask_irq, /* Level triggering -> mask is ack */ 43 .ack = lh7a400_mask_irq, /* Level triggering -> mask is ack */
43 .mask = lh7a400_mask_irq, 44 .mask = lh7a400_mask_irq,
44 .unmask = lh7a400_unmask_irq, 45 .unmask = lh7a400_unmask_irq,
45}; 46};
46 47
47static struct irqchip lh7a400_gpio_chip = { 48static struct irq_chip lh7a400_gpio_chip = {
49 .name = "GPIO",
48 .ack = lh7a400_ack_gpio_irq, 50 .ack = lh7a400_ack_gpio_irq,
49 .mask = lh7a400_mask_irq, 51 .mask = lh7a400_mask_irq,
50 .unmask = lh7a400_unmask_irq, 52 .unmask = lh7a400_unmask_irq,
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c
index 2685a81454d2..7059b983724f 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a404.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c
@@ -76,25 +76,29 @@ static void lh7a404_vic2_ack_gpio_irq (u32 irq)
76 VIC2_INTENCLR = (1 << irq); 76 VIC2_INTENCLR = (1 << irq);
77} 77}
78 78
79static struct irqchip lh7a404_vic1_chip = { 79static struct irq_chip lh7a404_vic1_chip = {
80 .name = "VIC1",
80 .ack = lh7a404_vic1_mask_irq, /* Because level-triggered */ 81 .ack = lh7a404_vic1_mask_irq, /* Because level-triggered */
81 .mask = lh7a404_vic1_mask_irq, 82 .mask = lh7a404_vic1_mask_irq,
82 .unmask = lh7a404_vic1_unmask_irq, 83 .unmask = lh7a404_vic1_unmask_irq,
83}; 84};
84 85
85static struct irqchip lh7a404_vic2_chip = { 86static struct irq_chip lh7a404_vic2_chip = {
87 .name = "VIC2",
86 .ack = lh7a404_vic2_mask_irq, /* Because level-triggered */ 88 .ack = lh7a404_vic2_mask_irq, /* Because level-triggered */
87 .mask = lh7a404_vic2_mask_irq, 89 .mask = lh7a404_vic2_mask_irq,
88 .unmask = lh7a404_vic2_unmask_irq, 90 .unmask = lh7a404_vic2_unmask_irq,
89}; 91};
90 92
91static struct irqchip lh7a404_gpio_vic1_chip = { 93static struct irq_chip lh7a404_gpio_vic1_chip = {
94 .name = "GPIO-VIC1",
92 .ack = lh7a404_vic1_ack_gpio_irq, 95 .ack = lh7a404_vic1_ack_gpio_irq,
93 .mask = lh7a404_vic1_mask_irq, 96 .mask = lh7a404_vic1_mask_irq,
94 .unmask = lh7a404_vic1_unmask_irq, 97 .unmask = lh7a404_vic1_unmask_irq,
95}; 98};
96 99
97static struct irqchip lh7a404_gpio_vic2_chip = { 100static struct irq_chip lh7a404_gpio_vic2_chip = {
101 .name = "GPIO-VIC2",
98 .ack = lh7a404_vic2_ack_gpio_irq, 102 .ack = lh7a404_vic2_ack_gpio_irq,
99 .mask = lh7a404_vic2_mask_irq, 103 .mask = lh7a404_vic2_mask_irq,
100 .unmask = lh7a404_vic2_unmask_irq, 104 .unmask = lh7a404_vic2_unmask_irq,
diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
index dcb4e17b9419..d6055dde6468 100644
--- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
@@ -50,7 +50,8 @@ static void lh7a40x_unmask_cpld_irq (u32 irq)
50 } 50 }
51} 51}
52 52
53static struct irqchip lh7a40x_cpld_chip = { 53static struct irq_chip lh7a40x_cpld_chip = {
54 .name = "CPLD",
54 .ack = lh7a40x_ack_cpld_irq, 55 .ack = lh7a40x_ack_cpld_irq,
55 .mask = lh7a40x_mask_cpld_irq, 56 .mask = lh7a40x_mask_cpld_irq,
56 .unmask = lh7a40x_unmask_cpld_irq, 57 .unmask = lh7a40x_unmask_cpld_irq,
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 34eb79ee6e61..efe9bfc6e55f 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -106,14 +106,16 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc,
106 } 106 }
107} 107}
108 108
109static struct irqchip omap_fpga_irq_ack = { 109static struct irq_chip omap_fpga_irq_ack = {
110 .name = "FPGA-ack",
110 .ack = fpga_mask_ack_irq, 111 .ack = fpga_mask_ack_irq,
111 .mask = fpga_mask_irq, 112 .mask = fpga_mask_irq,
112 .unmask = fpga_unmask_irq, 113 .unmask = fpga_unmask_irq,
113}; 114};
114 115
115 116
116static struct irqchip omap_fpga_irq = { 117static struct irq_chip omap_fpga_irq = {
118 .name = "FPGA",
117 .ack = fpga_ack_irq, 119 .ack = fpga_ack_irq,
118 .mask = fpga_mask_irq, 120 .mask = fpga_mask_irq,
119 .unmask = fpga_unmask_irq, 121 .unmask = fpga_unmask_irq,
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 9e039845b50e..3ea140bb9eba 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -168,7 +168,8 @@ static struct omap_irq_bank omap1610_irq_banks[] = {
168}; 168};
169#endif 169#endif
170 170
171static struct irqchip omap_irq_chip = { 171static struct irq_chip omap_irq_chip = {
172 .name = "MPU",
172 .ack = omap_mask_ack_irq, 173 .ack = omap_mask_ack_irq,
173 .mask = omap_mask_irq, 174 .mask = omap_mask_irq,
174 .unmask = omap_unmask_irq, 175 .unmask = omap_unmask_irq,
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 3eed6a737bf8..dfc3b35cc1ff 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -94,7 +94,8 @@ static void omap_mask_ack_irq(unsigned int irq)
94 omap_ack_irq(irq); 94 omap_ack_irq(irq);
95} 95}
96 96
97static struct irqchip omap_irq_chip = { 97static struct irq_chip omap_irq_chip = {
98 .name = "INTC",
98 .ack = omap_mask_ack_irq, 99 .ack = omap_mask_ack_irq,
99 .mask = omap_mask_irq, 100 .mask = omap_mask_irq,
100 .unmask = omap_unmask_irq, 101 .unmask = omap_unmask_irq,
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index d9635ff4b10c..12141e2a50cc 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -39,7 +39,8 @@ static void pxa_unmask_low_irq(unsigned int irq)
39 ICMR |= (1 << (irq + PXA_IRQ_SKIP)); 39 ICMR |= (1 << (irq + PXA_IRQ_SKIP));
40} 40}
41 41
42static struct irqchip pxa_internal_chip_low = { 42static struct irq_chip pxa_internal_chip_low = {
43 .name = "SC",
43 .ack = pxa_mask_low_irq, 44 .ack = pxa_mask_low_irq,
44 .mask = pxa_mask_low_irq, 45 .mask = pxa_mask_low_irq,
45 .unmask = pxa_unmask_low_irq, 46 .unmask = pxa_unmask_low_irq,
@@ -61,7 +62,8 @@ static void pxa_unmask_high_irq(unsigned int irq)
61 ICMR2 |= (1 << (irq - 32 + PXA_IRQ_SKIP)); 62 ICMR2 |= (1 << (irq - 32 + PXA_IRQ_SKIP));
62} 63}
63 64
64static struct irqchip pxa_internal_chip_high = { 65static struct irq_chip pxa_internal_chip_high = {
66 .name = "SC-hi",
65 .ack = pxa_mask_high_irq, 67 .ack = pxa_mask_high_irq,
66 .mask = pxa_mask_high_irq, 68 .mask = pxa_mask_high_irq,
67 .unmask = pxa_unmask_high_irq, 69 .unmask = pxa_unmask_high_irq,
@@ -129,7 +131,8 @@ static void pxa_ack_low_gpio(unsigned int irq)
129 GEDR0 = (1 << (irq - IRQ_GPIO0)); 131 GEDR0 = (1 << (irq - IRQ_GPIO0));
130} 132}
131 133
132static struct irqchip pxa_low_gpio_chip = { 134static struct irq_chip pxa_low_gpio_chip = {
135 .name = "GPIO-l",
133 .ack = pxa_ack_low_gpio, 136 .ack = pxa_ack_low_gpio,
134 .mask = pxa_mask_low_irq, 137 .mask = pxa_mask_low_irq,
135 .unmask = pxa_unmask_low_irq, 138 .unmask = pxa_unmask_low_irq,
@@ -237,7 +240,8 @@ static void pxa_unmask_muxed_gpio(unsigned int irq)
237 GFER(gpio) = GPIO_IRQ_falling_edge[idx] & GPIO_IRQ_mask[idx]; 240 GFER(gpio) = GPIO_IRQ_falling_edge[idx] & GPIO_IRQ_mask[idx];
238} 241}
239 242
240static struct irqchip pxa_muxed_gpio_chip = { 243static struct irq_chip pxa_muxed_gpio_chip = {
244 .name = "GPIO",
241 .ack = pxa_ack_muxed_gpio, 245 .ack = pxa_ack_muxed_gpio,
242 .mask = pxa_mask_muxed_gpio, 246 .mask = pxa_mask_muxed_gpio,
243 .unmask = pxa_unmask_muxed_gpio, 247 .unmask = pxa_unmask_muxed_gpio,
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 1a5f5c21481e..12479ae26db2 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -68,7 +68,8 @@ static void lpd270_unmask_irq(unsigned int irq)
68 __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); 68 __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
69} 69}
70 70
71static struct irqchip lpd270_irq_chip = { 71static struct irq_chip lpd270_irq_chip = {
72 .name = "CPLD",
72 .ack = lpd270_mask_irq, 73 .ack = lpd270_mask_irq,
73 .mask = lpd270_mask_irq, 74 .mask = lpd270_mask_irq,
74 .unmask = lpd270_unmask_irq, 75 .unmask = lpd270_unmask_irq,
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 6a9a669d60de..83ff5cee64d9 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -78,7 +78,8 @@ static void lubbock_unmask_irq(unsigned int irq)
78 LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq)); 78 LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq));
79} 79}
80 80
81static struct irqchip lubbock_irq_chip = { 81static struct irq_chip lubbock_irq_chip = {
82 .name = "FPGA",
82 .ack = lubbock_mask_irq, 83 .ack = lubbock_mask_irq,
83 .mask = lubbock_mask_irq, 84 .mask = lubbock_mask_irq,
84 .unmask = lubbock_unmask_irq, 85 .unmask = lubbock_unmask_irq,
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 21ddf3de2f6e..a7e9b96f258a 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -64,7 +64,8 @@ static void mainstone_unmask_irq(unsigned int irq)
64 MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq)); 64 MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq));
65} 65}
66 66
67static struct irqchip mainstone_irq_chip = { 67static struct irq_chip mainstone_irq_chip = {
68 .name = "FPGA",
68 .ack = mainstone_mask_irq, 69 .ack = mainstone_mask_irq,
69 .mask = mainstone_mask_irq, 70 .mask = mainstone_mask_irq,
70 .unmask = mainstone_unmask_irq, 71 .unmask = mainstone_unmask_irq,
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/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 2891b8ca86dd..b55b90a2e8fe 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -95,7 +95,8 @@ static int sa1100_low_gpio_wake(unsigned int irq, unsigned int on)
95 return 0; 95 return 0;
96} 96}
97 97
98static struct irqchip sa1100_low_gpio_chip = { 98static struct irq_chip sa1100_low_gpio_chip = {
99 .name = "GPIO-l",
99 .ack = sa1100_low_gpio_ack, 100 .ack = sa1100_low_gpio_ack,
100 .mask = sa1100_low_gpio_mask, 101 .mask = sa1100_low_gpio_mask,
101 .unmask = sa1100_low_gpio_unmask, 102 .unmask = sa1100_low_gpio_unmask,
@@ -178,7 +179,8 @@ static int sa1100_high_gpio_wake(unsigned int irq, unsigned int on)
178 return 0; 179 return 0;
179} 180}
180 181
181static struct irqchip sa1100_high_gpio_chip = { 182static struct irq_chip sa1100_high_gpio_chip = {
183 .name = "GPIO-h",
182 .ack = sa1100_high_gpio_ack, 184 .ack = sa1100_high_gpio_ack,
183 .mask = sa1100_high_gpio_mask, 185 .mask = sa1100_high_gpio_mask,
184 .unmask = sa1100_high_gpio_unmask, 186 .unmask = sa1100_high_gpio_unmask,
@@ -215,7 +217,8 @@ static int sa1100_set_wake(unsigned int irq, unsigned int on)
215 return -EINVAL; 217 return -EINVAL;
216} 218}
217 219
218static struct irqchip sa1100_normal_chip = { 220static struct irq_chip sa1100_normal_chip = {
221 .name = "SC",
219 .ack = sa1100_mask_irq, 222 .ack = sa1100_mask_irq,
220 .mask = sa1100_mask_irq, 223 .mask = sa1100_mask_irq,
221 .unmask = sa1100_unmask_irq, 224 .unmask = sa1100_unmask_irq,
diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c
index 6cb67bd3dfd3..b227052296cf 100644
--- a/arch/arm/mach-shark/irq.c
+++ b/arch/arm/mach-shark/irq.c
@@ -69,7 +69,8 @@ static irqreturn_t bogus_int(int irq, void *dev_id, struct pt_regs *regs)
69 69
70static struct irqaction cascade; 70static struct irqaction cascade;
71 71
72static struct irqchip fb_chip = { 72static struct irq_chip fb_chip = {
73 .name = "XT-PIC",
73 .ack = shark_ack_8259A_irq, 74 .ack = shark_ack_8259A_irq,
74 .mask = shark_disable_8259A_irq, 75 .mask = shark_disable_8259A_irq,
75 .unmask = shark_enable_8259A_irq, 76 .unmask = shark_enable_8259A_irq,
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 864377176015..c4e3f8c68479 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -69,7 +69,8 @@ static void sic_unmask_irq(unsigned int irq)
69 writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_SET); 69 writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_SET);
70} 70}
71 71
72static struct irqchip sic_chip = { 72static struct irq_chip sic_chip = {
73 .name = "SIC",
73 .ack = sic_mask_irq, 74 .ack = sic_mask_irq,
74 .mask = sic_mask_irq, 75 .mask = sic_mask_irq,
75 .unmask = sic_unmask_irq, 76 .unmask = sic_unmask_irq,
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/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index fec7970e564d..cd7f973fb286 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -944,7 +944,8 @@ static void mpuio_unmask_irq(unsigned int irq)
944 _set_gpio_irqenable(bank, gpio, 1); 944 _set_gpio_irqenable(bank, gpio, 1);
945} 945}
946 946
947static struct irqchip gpio_irq_chip = { 947static struct irq_chip gpio_irq_chip = {
948 .name = "GPIO",
948 .ack = gpio_ack_irq, 949 .ack = gpio_ack_irq,
949 .mask = gpio_mask_irq, 950 .mask = gpio_mask_irq,
950 .unmask = gpio_unmask_irq, 951 .unmask = gpio_unmask_irq,
@@ -952,10 +953,11 @@ static struct irqchip gpio_irq_chip = {
952 .set_wake = gpio_wake_enable, 953 .set_wake = gpio_wake_enable,
953}; 954};
954 955
955static struct irqchip mpuio_irq_chip = { 956static struct irq_chip mpuio_irq_chip = {
957 .name = "MPUIO",
956 .ack = mpuio_ack_irq, 958 .ack = mpuio_ack_irq,
957 .mask = mpuio_mask_irq, 959 .mask = mpuio_mask_irq,
958 .unmask = mpuio_unmask_irq 960 .unmask = mpuio_unmask_irq
959}; 961};
960 962
961static int initialized; 963static int initialized;
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index daa75ce4b777..f71fb4a029cb 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -672,7 +672,7 @@ config MTRR
672 See <file:Documentation/mtrr.txt> for more information. 672 See <file:Documentation/mtrr.txt> for more information.
673 673
674config EFI 674config EFI
675 bool "Boot from EFI support (EXPERIMENTAL)" 675 bool "Boot from EFI support"
676 depends on ACPI 676 depends on ACPI
677 default n 677 default n
678 ---help--- 678 ---help---
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 1b452a1665c4..ab98fc21a541 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -59,7 +59,8 @@ quiet_cmd_syscall = SYSCALL $@
59 59
60export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH) 60export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH)
61 61
62vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 62vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
63 $(call ld-option, -Wl$(comma)--hash-style=sysv)
63SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags) 64SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
64SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags) 65SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
65 66
diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig
index e44a4c6a4fe5..ccc1edff5c97 100644
--- a/arch/i386/kernel/cpu/cpufreq/Kconfig
+++ b/arch/i386/kernel/cpu/cpufreq/Kconfig
@@ -96,6 +96,7 @@ config X86_POWERNOW_K8_ACPI
96 96
97config X86_GX_SUSPMOD 97config X86_GX_SUSPMOD
98 tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation" 98 tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
99 depends on PCI
99 help 100 help
100 This add the CPUFreq driver for NatSemi Geode processors which 101 This add the CPUFreq driver for NatSemi Geode processors which
101 support suspend modulation. 102 support suspend modulation.
@@ -202,7 +203,7 @@ config X86_LONGRUN
202config X86_LONGHAUL 203config X86_LONGHAUL
203 tristate "VIA Cyrix III Longhaul" 204 tristate "VIA Cyrix III Longhaul"
204 select CPU_FREQ_TABLE 205 select CPU_FREQ_TABLE
205 depends on BROKEN 206 depends on ACPI_PROCESSOR
206 help 207 help
207 This adds the CPUFreq driver for VIA Samuel/CyrixIII, 208 This adds the CPUFreq driver for VIA Samuel/CyrixIII,
208 VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T 209 VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 567b39bea07e..efb41e81351c 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -384,8 +384,7 @@ static int acpi_cpufreq_early_init_acpi(void)
384 } 384 }
385 385
386 /* Do initialization in ACPI core */ 386 /* Do initialization in ACPI core */
387 acpi_processor_preregister_performance(acpi_perf_data); 387 return acpi_processor_preregister_performance(acpi_perf_data);
388 return 0;
389} 388}
390 389
391static int 390static int
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index 146f607e9c44..4f2c3aeef724 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -29,11 +29,13 @@
29#include <linux/cpufreq.h> 29#include <linux/cpufreq.h>
30#include <linux/slab.h> 30#include <linux/slab.h>
31#include <linux/string.h> 31#include <linux/string.h>
32#include <linux/pci.h>
33 32
34#include <asm/msr.h> 33#include <asm/msr.h>
35#include <asm/timex.h> 34#include <asm/timex.h>
36#include <asm/io.h> 35#include <asm/io.h>
36#include <asm/acpi.h>
37#include <linux/acpi.h>
38#include <acpi/processor.h>
37 39
38#include "longhaul.h" 40#include "longhaul.h"
39 41
@@ -56,6 +58,8 @@ static int minvid, maxvid;
56static unsigned int minmult, maxmult; 58static unsigned int minmult, maxmult;
57static int can_scale_voltage; 59static int can_scale_voltage;
58static int vrmrev; 60static int vrmrev;
61static struct acpi_processor *pr = NULL;
62static struct acpi_processor_cx *cx = NULL;
59 63
60/* Module parameters */ 64/* Module parameters */
61static int dont_scale_voltage; 65static int dont_scale_voltage;
@@ -118,84 +122,65 @@ static int longhaul_get_cpu_mult(void)
118 return eblcr_table[invalue]; 122 return eblcr_table[invalue];
119} 123}
120 124
125/* For processor with BCR2 MSR */
121 126
122static void do_powersaver(union msr_longhaul *longhaul, 127static void do_longhaul1(int cx_address, unsigned int clock_ratio_index)
123 unsigned int clock_ratio_index)
124{ 128{
125 struct pci_dev *dev; 129 union msr_bcr2 bcr2;
126 unsigned long flags; 130 u32 t;
127 unsigned int tmp_mask;
128 int version;
129 int i;
130 u16 pci_cmd;
131 u16 cmd_state[64];
132 131
133 switch (cpu_model) { 132 rdmsrl(MSR_VIA_BCR2, bcr2.val);
134 case CPU_EZRA_T: 133 /* Enable software clock multiplier */
135 version = 3; 134 bcr2.bits.ESOFTBF = 1;
136 break; 135 bcr2.bits.CLOCKMUL = clock_ratio_index;
137 case CPU_NEHEMIAH:
138 version = 0xf;
139 break;
140 default:
141 return;
142 }
143 136
144 rdmsrl(MSR_VIA_LONGHAUL, longhaul->val); 137 /* Sync to timer tick */
145 longhaul->bits.SoftBusRatio = clock_ratio_index & 0xf; 138 safe_halt();
146 longhaul->bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4; 139 ACPI_FLUSH_CPU_CACHE();
147 longhaul->bits.EnableSoftBusRatio = 1; 140 /* Change frequency on next halt or sleep */
148 longhaul->bits.RevisionKey = 0; 141 wrmsrl(MSR_VIA_BCR2, bcr2.val);
142 /* Invoke C3 */
143 inb(cx_address);
144 /* Dummy op - must do something useless after P_LVL3 read */
145 t = inl(acpi_fadt.xpm_tmr_blk.address);
146
147 /* Disable software clock multiplier */
148 local_irq_disable();
149 rdmsrl(MSR_VIA_BCR2, bcr2.val);
150 bcr2.bits.ESOFTBF = 0;
151 wrmsrl(MSR_VIA_BCR2, bcr2.val);
152}
149 153
150 preempt_disable(); 154/* For processor with Longhaul MSR */
151 local_irq_save(flags);
152 155
153 /* 156static void do_powersaver(int cx_address, unsigned int clock_ratio_index)
154 * get current pci bus master state for all devices 157{
155 * and clear bus master bit 158 union msr_longhaul longhaul;
156 */ 159 u32 t;
157 dev = NULL;
158 i = 0;
159 do {
160 dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
161 if (dev != NULL) {
162 pci_read_config_word(dev, PCI_COMMAND, &pci_cmd);
163 cmd_state[i++] = pci_cmd;
164 pci_cmd &= ~PCI_COMMAND_MASTER;
165 pci_write_config_word(dev, PCI_COMMAND, pci_cmd);
166 }
167 } while (dev != NULL);
168 160
169 tmp_mask=inb(0x21); /* works on C3. save mask. */ 161 rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
170 outb(0xFE,0x21); /* TMR0 only */ 162 longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
171 outb(0xFF,0x80); /* delay */ 163 longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
164 longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
165 longhaul.bits.EnableSoftBusRatio = 1;
172 166
167 /* Sync to timer tick */
173 safe_halt(); 168 safe_halt();
174 wrmsrl(MSR_VIA_LONGHAUL, longhaul->val); 169 ACPI_FLUSH_CPU_CACHE();
175 halt(); 170 /* Change frequency on next halt or sleep */
176 171 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
172 /* Invoke C3 */
173 inb(cx_address);
174 /* Dummy op - must do something useless after P_LVL3 read */
175 t = inl(acpi_fadt.xpm_tmr_blk.address);
176
177 /* Disable bus ratio bit */
177 local_irq_disable(); 178 local_irq_disable();
178 179 longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
179 outb(tmp_mask,0x21); /* restore mask */ 180 longhaul.bits.EnableSoftBusRatio = 0;
180 181 longhaul.bits.EnableSoftBSEL = 0;
181 /* restore pci bus master state for all devices */ 182 longhaul.bits.EnableSoftVID = 0;
182 dev = NULL; 183 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
183 i = 0;
184 do {
185 dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
186 if (dev != NULL) {
187 pci_cmd = cmd_state[i++];
188 pci_write_config_byte(dev, PCI_COMMAND, pci_cmd);
189 }
190 } while (dev != NULL);
191 local_irq_restore(flags);
192 preempt_enable();
193
194 /* disable bus ratio bit */
195 rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
196 longhaul->bits.EnableSoftBusRatio = 0;
197 longhaul->bits.RevisionKey = version;
198 wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
199} 184}
200 185
201/** 186/**
@@ -209,9 +194,9 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
209{ 194{
210 int speed, mult; 195 int speed, mult;
211 struct cpufreq_freqs freqs; 196 struct cpufreq_freqs freqs;
212 union msr_longhaul longhaul;
213 union msr_bcr2 bcr2;
214 static unsigned int old_ratio=-1; 197 static unsigned int old_ratio=-1;
198 unsigned long flags;
199 unsigned int pic1_mask, pic2_mask;
215 200
216 if (old_ratio == clock_ratio_index) 201 if (old_ratio == clock_ratio_index)
217 return; 202 return;
@@ -234,6 +219,20 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
234 dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n", 219 dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
235 fsb, mult/10, mult%10, print_speed(speed/1000)); 220 fsb, mult/10, mult%10, print_speed(speed/1000));
236 221
222 preempt_disable();
223 local_irq_save(flags);
224
225 pic2_mask = inb(0xA1);
226 pic1_mask = inb(0x21); /* works on C3. save mask. */
227 outb(0xFF,0xA1); /* Overkill */
228 outb(0xFE,0x21); /* TMR0 only */
229
230 /* Disable bus master arbitration */
231 if (pr->flags.bm_check) {
232 acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
233 ACPI_MTX_DO_NOT_LOCK);
234 }
235
237 switch (longhaul_version) { 236 switch (longhaul_version) {
238 237
239 /* 238 /*
@@ -245,20 +244,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
245 */ 244 */
246 case TYPE_LONGHAUL_V1: 245 case TYPE_LONGHAUL_V1:
247 case TYPE_LONGHAUL_V2: 246 case TYPE_LONGHAUL_V2:
248 rdmsrl (MSR_VIA_BCR2, bcr2.val); 247 do_longhaul1(cx->address, clock_ratio_index);
249 /* Enable software clock multiplier */
250 bcr2.bits.ESOFTBF = 1;
251 bcr2.bits.CLOCKMUL = clock_ratio_index;
252 local_irq_disable();
253 wrmsrl (MSR_VIA_BCR2, bcr2.val);
254 safe_halt();
255
256 /* Disable software clock multiplier */
257 rdmsrl (MSR_VIA_BCR2, bcr2.val);
258 bcr2.bits.ESOFTBF = 0;
259 local_irq_disable();
260 wrmsrl (MSR_VIA_BCR2, bcr2.val);
261 local_irq_enable();
262 break; 248 break;
263 249
264 /* 250 /*
@@ -273,10 +259,22 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
273 * to work in practice. 259 * to work in practice.
274 */ 260 */
275 case TYPE_POWERSAVER: 261 case TYPE_POWERSAVER:
276 do_powersaver(&longhaul, clock_ratio_index); 262 do_powersaver(cx->address, clock_ratio_index);
277 break; 263 break;
278 } 264 }
279 265
266 /* Enable bus master arbitration */
267 if (pr->flags.bm_check) {
268 acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
269 ACPI_MTX_DO_NOT_LOCK);
270 }
271
272 outb(pic2_mask,0xA1); /* restore mask */
273 outb(pic1_mask,0x21);
274
275 local_irq_restore(flags);
276 preempt_enable();
277
280 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); 278 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
281} 279}
282 280
@@ -324,9 +322,11 @@ static int guess_fsb(void)
324static int __init longhaul_get_ranges(void) 322static int __init longhaul_get_ranges(void)
325{ 323{
326 unsigned long invalue; 324 unsigned long invalue;
327 unsigned int multipliers[32]= { 325 unsigned int ezra_t_multipliers[32]= {
328 50,30,40,100,55,35,45,95,90,70,80,60,120,75,85,65, 326 90, 30, 40, 100, 55, 35, 45, 95,
329 -1,110,120,-1,135,115,125,105,130,150,160,140,-1,155,-1,145 }; 327 50, 70, 80, 60, 120, 75, 85, 65,
328 -1, 110, 120, -1, 135, 115, 125, 105,
329 130, 150, 160, 140, -1, 155, -1, 145 };
330 unsigned int j, k = 0; 330 unsigned int j, k = 0;
331 union msr_longhaul longhaul; 331 union msr_longhaul longhaul;
332 unsigned long lo, hi; 332 unsigned long lo, hi;
@@ -355,13 +355,13 @@ static int __init longhaul_get_ranges(void)
355 invalue = longhaul.bits.MaxMHzBR; 355 invalue = longhaul.bits.MaxMHzBR;
356 if (longhaul.bits.MaxMHzBR4) 356 if (longhaul.bits.MaxMHzBR4)
357 invalue += 16; 357 invalue += 16;
358 maxmult=multipliers[invalue]; 358 maxmult=ezra_t_multipliers[invalue];
359 359
360 invalue = longhaul.bits.MinMHzBR; 360 invalue = longhaul.bits.MinMHzBR;
361 if (longhaul.bits.MinMHzBR4 == 1) 361 if (longhaul.bits.MinMHzBR4 == 1)
362 minmult = 30; 362 minmult = 30;
363 else 363 else
364 minmult = multipliers[invalue]; 364 minmult = ezra_t_multipliers[invalue];
365 fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB]; 365 fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB];
366 break; 366 break;
367 } 367 }
@@ -527,6 +527,18 @@ static unsigned int longhaul_get(unsigned int cpu)
527 return calc_speed(longhaul_get_cpu_mult()); 527 return calc_speed(longhaul_get_cpu_mult());
528} 528}
529 529
530static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
531 u32 nesting_level,
532 void *context, void **return_value)
533{
534 struct acpi_device *d;
535
536 if ( acpi_bus_get_device(obj_handle, &d) ) {
537 return 0;
538 }
539 *return_value = (void *)acpi_driver_data(d);
540 return 1;
541}
530 542
531static int __init longhaul_cpu_init(struct cpufreq_policy *policy) 543static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
532{ 544{
@@ -534,6 +546,15 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
534 char *cpuname=NULL; 546 char *cpuname=NULL;
535 int ret; 547 int ret;
536 548
549 /* Check ACPI support for C3 state */
550 acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
551 &longhaul_walk_callback, NULL, (void *)&pr);
552 if (pr == NULL) goto err_acpi;
553
554 cx = &pr->power.states[ACPI_STATE_C3];
555 if (cx->address == 0 || cx->latency > 1000) goto err_acpi;
556
557 /* Now check what we have on this motherboard */
537 switch (c->x86_model) { 558 switch (c->x86_model) {
538 case 6: 559 case 6:
539 cpu_model = CPU_SAMUEL; 560 cpu_model = CPU_SAMUEL;
@@ -634,6 +655,10 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
634 cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu); 655 cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu);
635 656
636 return 0; 657 return 0;
658
659err_acpi:
660 printk(KERN_ERR PFX "No ACPI support for CPU frequency changes.\n");
661 return -ENODEV;
637} 662}
638 663
639static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy) 664static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy)
@@ -666,6 +691,18 @@ static int __init longhaul_init(void)
666 if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6) 691 if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6)
667 return -ENODEV; 692 return -ENODEV;
668 693
694#ifdef CONFIG_SMP
695 if (num_online_cpus() > 1) {
696 return -ENODEV;
697 printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n");
698 }
699#endif
700#ifdef CONFIG_X86_IO_APIC
701 if (cpu_has_apic) {
702 printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
703 return -ENODEV;
704 }
705#endif
669 switch (c->x86_model) { 706 switch (c->x86_model) {
670 case 6 ... 9: 707 case 6 ... 9:
671 return cpufreq_register_driver(&longhaul_driver); 708 return cpufreq_register_driver(&longhaul_driver);
@@ -699,6 +736,6 @@ MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
699MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors."); 736MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");
700MODULE_LICENSE ("GPL"); 737MODULE_LICENSE ("GPL");
701 738
702module_init(longhaul_init); 739late_initcall(longhaul_init);
703module_exit(longhaul_exit); 740module_exit(longhaul_exit);
704 741
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index e9f0b928b0a9..5c43be47587f 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -759,7 +759,7 @@ static int __cpuinit cache_sysfs_init(void)
759 if (num_cache_leaves == 0) 759 if (num_cache_leaves == 0)
760 return 0; 760 return 0;
761 761
762 register_cpu_notifier(&cacheinfo_cpu_notifier); 762 register_hotcpu_notifier(&cacheinfo_cpu_notifier);
763 763
764 for_each_online_cpu(i) { 764 for_each_online_cpu(i) {
765 cacheinfo_cpu_callback(&cacheinfo_cpu_notifier, CPU_ONLINE, 765 cacheinfo_cpu_callback(&cacheinfo_cpu_notifier, CPU_ONLINE,
diff --git a/arch/i386/kernel/cpu/mcheck/mce.h b/arch/i386/kernel/cpu/mcheck/mce.h
index dc2416dfef15..84fd4cf7d0fb 100644
--- a/arch/i386/kernel/cpu/mcheck/mce.h
+++ b/arch/i386/kernel/cpu/mcheck/mce.h
@@ -9,6 +9,6 @@ void winchip_mcheck_init(struct cpuinfo_x86 *c);
9/* Call the installed machine check handler for this CPU setup. */ 9/* Call the installed machine check handler for this CPU setup. */
10extern fastcall void (*machine_check_vector)(struct pt_regs *, long error_code); 10extern fastcall void (*machine_check_vector)(struct pt_regs *, long error_code);
11 11
12extern int mce_disabled __initdata; 12extern int mce_disabled;
13extern int nr_mce_banks; 13extern int nr_mce_banks;
14 14
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index d9a260f2efb4..37a7d2eaf4a0 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -204,7 +204,7 @@ VM_MASK = 0x00020000
204ENTRY(ret_from_fork) 204ENTRY(ret_from_fork)
205 CFI_STARTPROC 205 CFI_STARTPROC
206 pushl %eax 206 pushl %eax
207 CFI_ADJUST_CFA_OFFSET -4 207 CFI_ADJUST_CFA_OFFSET 4
208 call schedule_tail 208 call schedule_tail
209 GET_THREAD_INFO(%ebp) 209 GET_THREAD_INFO(%ebp)
210 popl %eax 210 popl %eax
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index de2e16e561c0..afe6505ca0b3 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -256,11 +256,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
256 int ret = 0; 256 int ret = 0;
257 kprobe_opcode_t *addr; 257 kprobe_opcode_t *addr;
258 struct kprobe_ctlblk *kcb; 258 struct kprobe_ctlblk *kcb;
259#ifdef CONFIG_PREEMPT
260 unsigned pre_preempt_count = preempt_count();
261#else
262 unsigned pre_preempt_count = 1;
263#endif
264 259
265 addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t)); 260 addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t));
266 261
@@ -338,13 +333,15 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
338 return 1; 333 return 1;
339 334
340ss_probe: 335ss_probe:
341 if (pre_preempt_count && p->ainsn.boostable == 1 && !p->post_handler){ 336#ifndef CONFIG_PREEMPT
337 if (p->ainsn.boostable == 1 && !p->post_handler){
342 /* Boost up -- we can execute copied instructions directly */ 338 /* Boost up -- we can execute copied instructions directly */
343 reset_current_kprobe(); 339 reset_current_kprobe();
344 regs->eip = (unsigned long)p->ainsn.insn; 340 regs->eip = (unsigned long)p->ainsn.insn;
345 preempt_enable_no_resched(); 341 preempt_enable_no_resched();
346 return 1; 342 return 1;
347 } 343 }
344#endif
348 prepare_singlestep(p, regs); 345 prepare_singlestep(p, regs);
349 kcb->kprobe_status = KPROBE_HIT_SS; 346 kcb->kprobe_status = KPROBE_HIT_SS;
350 return 1; 347 return 1;
diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c
index 511abe52a94e..6b1ae6ba76f0 100644
--- a/arch/i386/kernel/machine_kexec.c
+++ b/arch/i386/kernel/machine_kexec.c
@@ -189,14 +189,11 @@ NORET_TYPE void machine_kexec(struct kimage *image)
189 memcpy((void *)reboot_code_buffer, relocate_new_kernel, 189 memcpy((void *)reboot_code_buffer, relocate_new_kernel,
190 relocate_new_kernel_size); 190 relocate_new_kernel_size);
191 191
192 /* The segment registers are funny things, they are 192 /* The segment registers are funny things, they have both a
193 * automatically loaded from a table, in memory wherever you 193 * visible and an invisible part. Whenever the visible part is
194 * set them to a specific selector, but this table is never 194 * set to a specific selector, the invisible part is loaded
195 * accessed again you set the segment to a different selector. 195 * with from a table in memory. At no other time is the
196 * 196 * descriptor table in memory accessed.
197 * The more common model is are caches where the behide
198 * the scenes work is done, but is also dropped at arbitrary
199 * times.
200 * 197 *
201 * I take advantage of this here by force loading the 198 * I take advantage of this here by force loading the
202 * segments, before I zap the gdt with an invalid value. 199 * segments, before I zap the gdt with an invalid value.
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 2dd928a84645..acb351478e42 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -575,6 +575,7 @@ void touch_nmi_watchdog (void)
575 */ 575 */
576 touch_softlockup_watchdog(); 576 touch_softlockup_watchdog();
577} 577}
578EXPORT_SYMBOL(touch_nmi_watchdog);
578 579
579extern void die_nmi(struct pt_regs *, const char *msg); 580extern void die_nmi(struct pt_regs *, const char *msg);
580 581
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/smpboot.c b/arch/i386/kernel/smpboot.c
index 6f5fea05f1d7..f948419c888a 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -212,14 +212,20 @@ valid_k7:
212 * then we print a warning if not, and always resync. 212 * then we print a warning if not, and always resync.
213 */ 213 */
214 214
215static atomic_t tsc_start_flag = ATOMIC_INIT(0); 215static struct {
216static atomic_t tsc_count_start = ATOMIC_INIT(0); 216 atomic_t start_flag;
217static atomic_t tsc_count_stop = ATOMIC_INIT(0); 217 atomic_t count_start;
218static unsigned long long tsc_values[NR_CPUS]; 218 atomic_t count_stop;
219 unsigned long long values[NR_CPUS];
220} tsc __initdata = {
221 .start_flag = ATOMIC_INIT(0),
222 .count_start = ATOMIC_INIT(0),
223 .count_stop = ATOMIC_INIT(0),
224};
219 225
220#define NR_LOOPS 5 226#define NR_LOOPS 5
221 227
222static void __init synchronize_tsc_bp (void) 228static void __init synchronize_tsc_bp(void)
223{ 229{
224 int i; 230 int i;
225 unsigned long long t0; 231 unsigned long long t0;
@@ -233,7 +239,7 @@ static void __init synchronize_tsc_bp (void)
233 /* convert from kcyc/sec to cyc/usec */ 239 /* convert from kcyc/sec to cyc/usec */
234 one_usec = cpu_khz / 1000; 240 one_usec = cpu_khz / 1000;
235 241
236 atomic_set(&tsc_start_flag, 1); 242 atomic_set(&tsc.start_flag, 1);
237 wmb(); 243 wmb();
238 244
239 /* 245 /*
@@ -250,16 +256,16 @@ static void __init synchronize_tsc_bp (void)
250 /* 256 /*
251 * all APs synchronize but they loop on '== num_cpus' 257 * all APs synchronize but they loop on '== num_cpus'
252 */ 258 */
253 while (atomic_read(&tsc_count_start) != num_booting_cpus()-1) 259 while (atomic_read(&tsc.count_start) != num_booting_cpus()-1)
254 cpu_relax(); 260 cpu_relax();
255 atomic_set(&tsc_count_stop, 0); 261 atomic_set(&tsc.count_stop, 0);
256 wmb(); 262 wmb();
257 /* 263 /*
258 * this lets the APs save their current TSC: 264 * this lets the APs save their current TSC:
259 */ 265 */
260 atomic_inc(&tsc_count_start); 266 atomic_inc(&tsc.count_start);
261 267
262 rdtscll(tsc_values[smp_processor_id()]); 268 rdtscll(tsc.values[smp_processor_id()]);
263 /* 269 /*
264 * We clear the TSC in the last loop: 270 * We clear the TSC in the last loop:
265 */ 271 */
@@ -269,56 +275,54 @@ static void __init synchronize_tsc_bp (void)
269 /* 275 /*
270 * Wait for all APs to leave the synchronization point: 276 * Wait for all APs to leave the synchronization point:
271 */ 277 */
272 while (atomic_read(&tsc_count_stop) != num_booting_cpus()-1) 278 while (atomic_read(&tsc.count_stop) != num_booting_cpus()-1)
273 cpu_relax(); 279 cpu_relax();
274 atomic_set(&tsc_count_start, 0); 280 atomic_set(&tsc.count_start, 0);
275 wmb(); 281 wmb();
276 atomic_inc(&tsc_count_stop); 282 atomic_inc(&tsc.count_stop);
277 } 283 }
278 284
279 sum = 0; 285 sum = 0;
280 for (i = 0; i < NR_CPUS; i++) { 286 for (i = 0; i < NR_CPUS; i++) {
281 if (cpu_isset(i, cpu_callout_map)) { 287 if (cpu_isset(i, cpu_callout_map)) {
282 t0 = tsc_values[i]; 288 t0 = tsc.values[i];
283 sum += t0; 289 sum += t0;
284 } 290 }
285 } 291 }
286 avg = sum; 292 avg = sum;
287 do_div(avg, num_booting_cpus()); 293 do_div(avg, num_booting_cpus());
288 294
289 sum = 0;
290 for (i = 0; i < NR_CPUS; i++) { 295 for (i = 0; i < NR_CPUS; i++) {
291 if (!cpu_isset(i, cpu_callout_map)) 296 if (!cpu_isset(i, cpu_callout_map))
292 continue; 297 continue;
293 delta = tsc_values[i] - avg; 298 delta = tsc.values[i] - avg;
294 if (delta < 0) 299 if (delta < 0)
295 delta = -delta; 300 delta = -delta;
296 /* 301 /*
297 * We report bigger than 2 microseconds clock differences. 302 * We report bigger than 2 microseconds clock differences.
298 */ 303 */
299 if (delta > 2*one_usec) { 304 if (delta > 2*one_usec) {
300 long realdelta; 305 long long realdelta;
306
301 if (!buggy) { 307 if (!buggy) {
302 buggy = 1; 308 buggy = 1;
303 printk("\n"); 309 printk("\n");
304 } 310 }
305 realdelta = delta; 311 realdelta = delta;
306 do_div(realdelta, one_usec); 312 do_div(realdelta, one_usec);
307 if (tsc_values[i] < avg) 313 if (tsc.values[i] < avg)
308 realdelta = -realdelta; 314 realdelta = -realdelta;
309 315
310 if (realdelta > 0) 316 if (realdelta)
311 printk(KERN_INFO "CPU#%d had %ld usecs TSC " 317 printk(KERN_INFO "CPU#%d had %Ld usecs TSC "
312 "skew, fixed it up.\n", i, realdelta); 318 "skew, fixed it up.\n", i, realdelta);
313 } 319 }
314
315 sum += delta;
316 } 320 }
317 if (!buggy) 321 if (!buggy)
318 printk("passed.\n"); 322 printk("passed.\n");
319} 323}
320 324
321static void __init synchronize_tsc_ap (void) 325static void __init synchronize_tsc_ap(void)
322{ 326{
323 int i; 327 int i;
324 328
@@ -327,20 +331,20 @@ static void __init synchronize_tsc_ap (void)
327 * this gets called, so we first wait for the BP to 331 * this gets called, so we first wait for the BP to
328 * finish SMP initialization: 332 * finish SMP initialization:
329 */ 333 */
330 while (!atomic_read(&tsc_start_flag)) 334 while (!atomic_read(&tsc.start_flag))
331 cpu_relax(); 335 cpu_relax();
332 336
333 for (i = 0; i < NR_LOOPS; i++) { 337 for (i = 0; i < NR_LOOPS; i++) {
334 atomic_inc(&tsc_count_start); 338 atomic_inc(&tsc.count_start);
335 while (atomic_read(&tsc_count_start) != num_booting_cpus()) 339 while (atomic_read(&tsc.count_start) != num_booting_cpus())
336 cpu_relax(); 340 cpu_relax();
337 341
338 rdtscll(tsc_values[smp_processor_id()]); 342 rdtscll(tsc.values[smp_processor_id()]);
339 if (i == NR_LOOPS-1) 343 if (i == NR_LOOPS-1)
340 write_tsc(0, 0); 344 write_tsc(0, 0);
341 345
342 atomic_inc(&tsc_count_stop); 346 atomic_inc(&tsc.count_stop);
343 while (atomic_read(&tsc_count_stop) != num_booting_cpus()) 347 while (atomic_read(&tsc.count_stop) != num_booting_cpus())
344 cpu_relax(); 348 cpu_relax();
345 } 349 }
346} 350}
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..0d4005dc06c5 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
@@ -442,11 +453,9 @@ void die(const char * str, struct pt_regs * regs, long err)
442 if (in_interrupt()) 453 if (in_interrupt())
443 panic("Fatal exception in interrupt"); 454 panic("Fatal exception in interrupt");
444 455
445 if (panic_on_oops) { 456 if (panic_on_oops)
446 printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); 457 panic("Fatal exception: panic_on_oops");
447 ssleep(5); 458
448 panic("Fatal exception");
449 }
450 oops_exit(); 459 oops_exit();
451 do_exit(SIGSEGV); 460 do_exit(SIGSEGV);
452} 461}
@@ -1238,8 +1247,10 @@ static int __init call_trace_setup(char *s)
1238 call_trace = -1; 1247 call_trace = -1;
1239 else if (strcmp(s, "both") == 0) 1248 else if (strcmp(s, "both") == 0)
1240 call_trace = 0; 1249 call_trace = 0;
1241 else if (strcmp(s, "new") == 0) 1250 else if (strcmp(s, "newfallback") == 0)
1242 call_trace = 1; 1251 call_trace = 1;
1252 else if (strcmp(s, "new") == 2)
1253 call_trace = 2;
1243 return 1; 1254 return 1;
1244} 1255}
1245__setup("call_trace=", call_trace_setup); 1256__setup("call_trace=", call_trace_setup);
diff --git a/arch/i386/kernel/vsyscall.lds.S b/arch/i386/kernel/vsyscall.lds.S
index e26975fc68b6..f66cd11adb72 100644
--- a/arch/i386/kernel/vsyscall.lds.S
+++ b/arch/i386/kernel/vsyscall.lds.S
@@ -10,6 +10,7 @@ SECTIONS
10 . = VDSO_PRELINK + SIZEOF_HEADERS; 10 . = VDSO_PRELINK + SIZEOF_HEADERS;
11 11
12 .hash : { *(.hash) } :text 12 .hash : { *(.hash) } :text
13 .gnu.hash : { *(.gnu.hash) }
13 .dynsym : { *(.dynsym) } 14 .dynsym : { *(.dynsym) }
14 .dynstr : { *(.dynstr) } 15 .dynstr : { *(.dynstr) }
15 .gnu.version : { *(.gnu.version) } 16 .gnu.version : { *(.gnu.version) }
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index 9ea35398e10d..0f14a82b856e 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -363,7 +363,7 @@ CONFIG_BLK_DEV_IDECD=y
363# 363#
364CONFIG_IDE_GENERIC=y 364CONFIG_IDE_GENERIC=y
365CONFIG_BLK_DEV_IDEPCI=y 365CONFIG_BLK_DEV_IDEPCI=y
366# CONFIG_IDEPCI_SHARE_IRQ is not set 366CONFIG_IDEPCI_SHARE_IRQ=y
367# CONFIG_BLK_DEV_OFFBOARD is not set 367# CONFIG_BLK_DEV_OFFBOARD is not set
368# CONFIG_BLK_DEV_GENERIC is not set 368# CONFIG_BLK_DEV_GENERIC is not set
369# CONFIG_BLK_DEV_OPTI621 is not set 369# CONFIG_BLK_DEV_OPTI621 is not set
diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig
index 6cba55da572a..9001b3fbaa32 100644
--- a/arch/ia64/defconfig
+++ b/arch/ia64/defconfig
@@ -366,7 +366,7 @@ CONFIG_BLK_DEV_IDESCSI=m
366# CONFIG_IDE_GENERIC is not set 366# CONFIG_IDE_GENERIC is not set
367# CONFIG_BLK_DEV_IDEPNP is not set 367# CONFIG_BLK_DEV_IDEPNP is not set
368CONFIG_BLK_DEV_IDEPCI=y 368CONFIG_BLK_DEV_IDEPCI=y
369# CONFIG_IDEPCI_SHARE_IRQ is not set 369CONFIG_IDEPCI_SHARE_IRQ=y
370# CONFIG_BLK_DEV_OFFBOARD is not set 370# CONFIG_BLK_DEV_OFFBOARD is not set
371CONFIG_BLK_DEV_GENERIC=y 371CONFIG_BLK_DEV_GENERIC=y
372# CONFIG_BLK_DEV_OPTI621 is not set 372# CONFIG_BLK_DEV_OPTI621 is not set
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 0e4553f320bf..ad8215a3c586 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -45,7 +45,8 @@ CPPFLAGS_gate.lds := -P -C -U$(ARCH)
45quiet_cmd_gate = GATE $@ 45quiet_cmd_gate = GATE $@
46 cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ 46 cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
47 47
48GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 48GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
49 $(call ld-option, -Wl$(comma)--hash-style=sysv)
49$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE 50$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
50 $(call if_changed,gate) 51 $(call if_changed,gate)
51 52
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index e4bfa9dafbce..bb8770a177b5 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -632,7 +632,7 @@ kern_memory_descriptor (unsigned long phys_addr)
632 if (phys_addr - md->start < (md->num_pages << EFI_PAGE_SHIFT)) 632 if (phys_addr - md->start < (md->num_pages << EFI_PAGE_SHIFT))
633 return md; 633 return md;
634 } 634 }
635 return 0; 635 return NULL;
636} 636}
637 637
638static efi_memory_desc_t * 638static efi_memory_desc_t *
@@ -652,7 +652,7 @@ efi_memory_descriptor (unsigned long phys_addr)
652 if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT)) 652 if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT))
653 return md; 653 return md;
654 } 654 }
655 return 0; 655 return NULL;
656} 656}
657 657
658u32 658u32
@@ -923,7 +923,7 @@ find_memmap_space (void)
923void 923void
924efi_memmap_init(unsigned long *s, unsigned long *e) 924efi_memmap_init(unsigned long *s, unsigned long *e)
925{ 925{
926 struct kern_memdesc *k, *prev = 0; 926 struct kern_memdesc *k, *prev = NULL;
927 u64 contig_low=0, contig_high=0; 927 u64 contig_low=0, contig_high=0;
928 u64 as, ae, lim; 928 u64 as, ae, lim;
929 void *efi_map_start, *efi_map_end, *p, *q; 929 void *efi_map_start, *efi_map_end, *p, *q;
diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S
index cc35cddfd4cf..6d198339bf85 100644
--- a/arch/ia64/kernel/gate.lds.S
+++ b/arch/ia64/kernel/gate.lds.S
@@ -12,6 +12,7 @@ SECTIONS
12 . = GATE_ADDR + SIZEOF_HEADERS; 12 . = GATE_ADDR + SIZEOF_HEADERS;
13 13
14 .hash : { *(.hash) } :readable 14 .hash : { *(.hash) } :readable
15 .gnu.hash : { *(.gnu.hash) }
15 .dynsym : { *(.dynsym) } 16 .dynsym : { *(.dynsym) }
16 .dynstr : { *(.dynstr) } 17 .dynstr : { *(.dynstr) }
17 .gnu.version : { *(.gnu.version) } 18 .gnu.version : { *(.gnu.version) }
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 561b8f1d3bc7..29236f0c62b5 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -853,7 +853,6 @@ END(__ia64_init_fpu)
853 */ 853 */
854GLOBAL_ENTRY(ia64_switch_mode_phys) 854GLOBAL_ENTRY(ia64_switch_mode_phys)
855 { 855 {
856 alloc r2=ar.pfs,0,0,0,0
857 rsm psr.i | psr.ic // disable interrupts and interrupt collection 856 rsm psr.i | psr.ic // disable interrupts and interrupt collection
858 mov r15=ip 857 mov r15=ip
859 } 858 }
@@ -902,7 +901,6 @@ END(ia64_switch_mode_phys)
902 */ 901 */
903GLOBAL_ENTRY(ia64_switch_mode_virt) 902GLOBAL_ENTRY(ia64_switch_mode_virt)
904 { 903 {
905 alloc r2=ar.pfs,0,0,0,0
906 rsm psr.i | psr.ic // disable interrupts and interrupt collection 904 rsm psr.i | psr.ic // disable interrupts and interrupt collection
907 mov r15=ip 905 mov r15=ip
908 } 906 }
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index b7cf651ceb14..3ead20fb6f4b 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -62,7 +62,7 @@ EXPORT_SYMBOL(__udivdi3);
62EXPORT_SYMBOL(__moddi3); 62EXPORT_SYMBOL(__moddi3);
63EXPORT_SYMBOL(__umoddi3); 63EXPORT_SYMBOL(__umoddi3);
64 64
65#if defined(CONFIG_MD_RAID5) || defined(CONFIG_MD_RAID5_MODULE) 65#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
66extern void xor_ia64_2(void); 66extern void xor_ia64_2(void);
67extern void xor_ia64_3(void); 67extern void xor_ia64_3(void);
68extern void xor_ia64_4(void); 68extern void xor_ia64_4(void);
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 00d9c83b8020..781960f80b6f 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -448,11 +448,20 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
448 return 0; 448 return 0;
449} 449}
450 450
451void __kprobes flush_insn_slot(struct kprobe *p)
452{
453 unsigned long arm_addr;
454
455 arm_addr = ((unsigned long)&p->opcode.bundle) & ~0xFULL;
456 flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t));
457}
458
451void __kprobes arch_arm_kprobe(struct kprobe *p) 459void __kprobes arch_arm_kprobe(struct kprobe *p)
452{ 460{
453 unsigned long addr = (unsigned long)p->addr; 461 unsigned long addr = (unsigned long)p->addr;
454 unsigned long arm_addr = addr & ~0xFULL; 462 unsigned long arm_addr = addr & ~0xFULL;
455 463
464 flush_insn_slot(p);
456 memcpy((char *)arm_addr, &p->ainsn.insn.bundle, sizeof(bundle_t)); 465 memcpy((char *)arm_addr, &p->ainsn.insn.bundle, sizeof(bundle_t));
457 flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t)); 466 flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t));
458} 467}
diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S
index 5018c7f2e7a8..ebaf1e685f5e 100644
--- a/arch/ia64/kernel/pal.S
+++ b/arch/ia64/kernel/pal.S
@@ -217,12 +217,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
217 .body 217 .body
218 ;; 218 ;;
219 ld8 loc2 = [loc2] // loc2 <- entry point 219 ld8 loc2 = [loc2] // loc2 <- entry point
220 mov out0 = in0 // first argument 220 mov loc3 = psr // save psr
221 mov out1 = in1 // copy arg2
222 mov out2 = in2 // copy arg3
223 mov out3 = in3 // copy arg3
224 ;;
225 mov loc3 = psr // save psr
226 ;; 221 ;;
227 mov loc4=ar.rsc // save RSE configuration 222 mov loc4=ar.rsc // save RSE configuration
228 dep.z loc2=loc2,0,61 // convert pal entry point to physical 223 dep.z loc2=loc2,0,61 // convert pal entry point to physical
@@ -236,18 +231,23 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
236 ;; 231 ;;
237 andcm r16=loc3,r16 // removes bits to clear from psr 232 andcm r16=loc3,r16 // removes bits to clear from psr
238 br.call.sptk.many rp=ia64_switch_mode_phys 233 br.call.sptk.many rp=ia64_switch_mode_phys
239.ret6: 234
235 mov out0 = in0 // first argument
236 mov out1 = in1 // copy arg2
237 mov out2 = in2 // copy arg3
238 mov out3 = in3 // copy arg3
240 mov loc5 = r19 239 mov loc5 = r19
241 mov loc6 = r20 240 mov loc6 = r20
241
242 br.call.sptk.many rp=b7 // now make the call 242 br.call.sptk.many rp=b7 // now make the call
243.ret7: 243
244 mov ar.rsc=0 // put RSE in enforced lazy, LE mode 244 mov ar.rsc=0 // put RSE in enforced lazy, LE mode
245 mov r16=loc3 // r16= original psr 245 mov r16=loc3 // r16= original psr
246 mov r19=loc5 246 mov r19=loc5
247 mov r20=loc6 247 mov r20=loc6
248 br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode 248 br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode
249 249
250.ret8: mov psr.l = loc3 // restore init PSR 250 mov psr.l = loc3 // restore init PSR
251 mov ar.pfs = loc1 251 mov ar.pfs = loc1
252 mov rp = loc0 252 mov rp = loc0
253 ;; 253 ;;
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 3f5bac59209a..0b546e2b36ac 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -566,29 +566,23 @@ version_info(char *page)
566 pal_version_u_t min_ver, cur_ver; 566 pal_version_u_t min_ver, cur_ver;
567 char *p = page; 567 char *p = page;
568 568
569 /* The PAL_VERSION call is advertised as being able to support 569 if (ia64_pal_version(&min_ver, &cur_ver) != 0)
570 * both physical and virtual mode calls. This seems to be a documentation 570 return 0;
571 * bug rather than firmware bug. In fact, it does only support physical mode.
572 * So now the code reflects this fact and the pal_version() has been updated
573 * accordingly.
574 */
575 if (ia64_pal_version(&min_ver, &cur_ver) != 0) return 0;
576 571
577 p += sprintf(p, 572 p += sprintf(p,
578 "PAL_vendor : 0x%02x (min=0x%02x)\n" 573 "PAL_vendor : 0x%02x (min=0x%02x)\n"
579 "PAL_A : %x.%x.%x (min=%x.%x.%x)\n" 574 "PAL_A : %02x.%02x (min=%02x.%02x)\n"
580 "PAL_B : %x.%x.%x (min=%x.%x.%x)\n", 575 "PAL_B : %02x.%02x (min=%02x.%02x)\n",
581 cur_ver.pal_version_s.pv_pal_vendor, min_ver.pal_version_s.pv_pal_vendor, 576 cur_ver.pal_version_s.pv_pal_vendor,
582 577 min_ver.pal_version_s.pv_pal_vendor,
583 cur_ver.pal_version_s.pv_pal_a_model>>4, 578 cur_ver.pal_version_s.pv_pal_a_model,
584 cur_ver.pal_version_s.pv_pal_a_model&0xf, cur_ver.pal_version_s.pv_pal_a_rev, 579 cur_ver.pal_version_s.pv_pal_a_rev,
585 min_ver.pal_version_s.pv_pal_a_model>>4, 580 min_ver.pal_version_s.pv_pal_a_model,
586 min_ver.pal_version_s.pv_pal_a_model&0xf, min_ver.pal_version_s.pv_pal_a_rev, 581 min_ver.pal_version_s.pv_pal_a_rev,
587 582 cur_ver.pal_version_s.pv_pal_b_model,
588 cur_ver.pal_version_s.pv_pal_b_model>>4, 583 cur_ver.pal_version_s.pv_pal_b_rev,
589 cur_ver.pal_version_s.pv_pal_b_model&0xf, cur_ver.pal_version_s.pv_pal_b_rev, 584 min_ver.pal_version_s.pv_pal_b_model,
590 min_ver.pal_version_s.pv_pal_b_model>>4, 585 min_ver.pal_version_s.pv_pal_b_rev);
591 min_ver.pal_version_s.pv_pal_b_model&0xf, min_ver.pal_version_s.pv_pal_b_rev);
592 return p - page; 586 return p - page;
593} 587}
594 588
@@ -958,9 +952,9 @@ remove_palinfo_proc_entries(unsigned int hcpu)
958 } 952 }
959} 953}
960 954
961static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, 955#ifdef CONFIG_HOTPLUG_CPU
962 unsigned long action, 956static int palinfo_cpu_callback(struct notifier_block *nfb,
963 void *hcpu) 957 unsigned long action, void *hcpu)
964{ 958{
965 unsigned int hotcpu = (unsigned long)hcpu; 959 unsigned int hotcpu = (unsigned long)hcpu;
966 960
@@ -968,20 +962,19 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
968 case CPU_ONLINE: 962 case CPU_ONLINE:
969 create_palinfo_proc_entries(hotcpu); 963 create_palinfo_proc_entries(hotcpu);
970 break; 964 break;
971#ifdef CONFIG_HOTPLUG_CPU
972 case CPU_DEAD: 965 case CPU_DEAD:
973 remove_palinfo_proc_entries(hotcpu); 966 remove_palinfo_proc_entries(hotcpu);
974 break; 967 break;
975#endif
976 } 968 }
977 return NOTIFY_OK; 969 return NOTIFY_OK;
978} 970}
979 971
980static struct notifier_block __cpuinitdata palinfo_cpu_notifier = 972static struct notifier_block palinfo_cpu_notifier =
981{ 973{
982 .notifier_call = palinfo_cpu_callback, 974 .notifier_call = palinfo_cpu_callback,
983 .priority = 0, 975 .priority = 0,
984}; 976};
977#endif
985 978
986static int __init 979static int __init
987palinfo_init(void) 980palinfo_init(void)
@@ -1020,7 +1013,7 @@ palinfo_exit(void)
1020 /* 1013 /*
1021 * Unregister from cpu notifier callbacks 1014 * Unregister from cpu notifier callbacks
1022 */ 1015 */
1023 unregister_cpu_notifier(&palinfo_cpu_notifier); 1016 unregister_hotcpu_notifier(&palinfo_cpu_notifier);
1024} 1017}
1025 1018
1026module_init(palinfo_init); 1019module_init(palinfo_init);
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index b146f1cfad31..d24fa393b182 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -435,7 +435,7 @@ static int __cpuinit cache_sysfs_init(void)
435 (void *)(long)i); 435 (void *)(long)i);
436 } 436 }
437 437
438 register_cpu_notifier(&cache_cpu_notifier); 438 register_hotcpu_notifier(&cache_cpu_notifier);
439 439
440 return 0; 440 return 0;
441} 441}
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index e7bbb0f40aa2..5a0420464c6c 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -117,11 +117,8 @@ die (const char *str, struct pt_regs *regs, long err)
117 die.lock_owner = -1; 117 die.lock_owner = -1;
118 spin_unlock_irq(&die.lock); 118 spin_unlock_irq(&die.lock);
119 119
120 if (panic_on_oops) { 120 if (panic_on_oops)
121 printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); 121 panic("Fatal exception: panic_on_oops");
122 ssleep(5);
123 panic("Fatal exception");
124 }
125 122
126 do_exit(SIGSEGV); 123 do_exit(SIGSEGV);
127} 124}
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 5f03b9e524dd..4c73a6763669 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -32,32 +32,38 @@
32 32
33extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *); 33extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *);
34 34
35#define MAX_UNCACHED_GRANULES 5 35struct uncached_pool {
36static int allocated_granules; 36 struct gen_pool *pool;
37 struct mutex add_chunk_mutex; /* serialize adding a converted chunk */
38 int nchunks_added; /* #of converted chunks added to pool */
39 atomic_t status; /* smp called function's return status*/
40};
41
42#define MAX_CONVERTED_CHUNKS_PER_NODE 2
37 43
38struct gen_pool *uncached_pool[MAX_NUMNODES]; 44struct uncached_pool uncached_pools[MAX_NUMNODES];
39 45
40 46
41static void uncached_ipi_visibility(void *data) 47static void uncached_ipi_visibility(void *data)
42{ 48{
43 int status; 49 int status;
50 struct uncached_pool *uc_pool = (struct uncached_pool *)data;
44 51
45 status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL); 52 status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
46 if ((status != PAL_VISIBILITY_OK) && 53 if ((status != PAL_VISIBILITY_OK) &&
47 (status != PAL_VISIBILITY_OK_REMOTE_NEEDED)) 54 (status != PAL_VISIBILITY_OK_REMOTE_NEEDED))
48 printk(KERN_DEBUG "pal_prefetch_visibility() returns %i on " 55 atomic_inc(&uc_pool->status);
49 "CPU %i\n", status, raw_smp_processor_id());
50} 56}
51 57
52 58
53static void uncached_ipi_mc_drain(void *data) 59static void uncached_ipi_mc_drain(void *data)
54{ 60{
55 int status; 61 int status;
62 struct uncached_pool *uc_pool = (struct uncached_pool *)data;
56 63
57 status = ia64_pal_mc_drain(); 64 status = ia64_pal_mc_drain();
58 if (status) 65 if (status != PAL_STATUS_SUCCESS)
59 printk(KERN_WARNING "ia64_pal_mc_drain() failed with %i on " 66 atomic_inc(&uc_pool->status);
60 "CPU %i\n", status, raw_smp_processor_id());
61} 67}
62 68
63 69
@@ -70,21 +76,34 @@ static void uncached_ipi_mc_drain(void *data)
70 * This is accomplished by first allocating a granule of cached memory pages 76 * This is accomplished by first allocating a granule of cached memory pages
71 * and then converting them to uncached memory pages. 77 * and then converting them to uncached memory pages.
72 */ 78 */
73static int uncached_add_chunk(struct gen_pool *pool, int nid) 79static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
74{ 80{
75 struct page *page; 81 struct page *page;
76 int status, i; 82 int status, i, nchunks_added = uc_pool->nchunks_added;
77 unsigned long c_addr, uc_addr; 83 unsigned long c_addr, uc_addr;
78 84
79 if (allocated_granules >= MAX_UNCACHED_GRANULES) 85 if (mutex_lock_interruptible(&uc_pool->add_chunk_mutex) != 0)
86 return -1; /* interrupted by a signal */
87
88 if (uc_pool->nchunks_added > nchunks_added) {
89 /* someone added a new chunk while we were waiting */
90 mutex_unlock(&uc_pool->add_chunk_mutex);
91 return 0;
92 }
93
94 if (uc_pool->nchunks_added >= MAX_CONVERTED_CHUNKS_PER_NODE) {
95 mutex_unlock(&uc_pool->add_chunk_mutex);
80 return -1; 96 return -1;
97 }
81 98
82 /* attempt to allocate a granule's worth of cached memory pages */ 99 /* attempt to allocate a granule's worth of cached memory pages */
83 100
84 page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO, 101 page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO,
85 IA64_GRANULE_SHIFT-PAGE_SHIFT); 102 IA64_GRANULE_SHIFT-PAGE_SHIFT);
86 if (!page) 103 if (!page) {
104 mutex_unlock(&uc_pool->add_chunk_mutex);
87 return -1; 105 return -1;
106 }
88 107
89 /* convert the memory pages from cached to uncached */ 108 /* convert the memory pages from cached to uncached */
90 109
@@ -102,11 +121,14 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid)
102 flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE); 121 flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE);
103 122
104 status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL); 123 status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
105 if (!status) { 124 if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) {
106 status = smp_call_function(uncached_ipi_visibility, NULL, 0, 1); 125 atomic_set(&uc_pool->status, 0);
107 if (status) 126 status = smp_call_function(uncached_ipi_visibility, uc_pool,
127 0, 1);
128 if (status || atomic_read(&uc_pool->status))
108 goto failed; 129 goto failed;
109 } 130 } else if (status != PAL_VISIBILITY_OK)
131 goto failed;
110 132
111 preempt_disable(); 133 preempt_disable();
112 134
@@ -120,20 +142,24 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid)
120 142
121 preempt_enable(); 143 preempt_enable();
122 144
123 ia64_pal_mc_drain(); 145 status = ia64_pal_mc_drain();
124 status = smp_call_function(uncached_ipi_mc_drain, NULL, 0, 1); 146 if (status != PAL_STATUS_SUCCESS)
125 if (status) 147 goto failed;
148 atomic_set(&uc_pool->status, 0);
149 status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 0, 1);
150 if (status || atomic_read(&uc_pool->status))
126 goto failed; 151 goto failed;
127 152
128 /* 153 /*
129 * The chunk of memory pages has been converted to uncached so now we 154 * The chunk of memory pages has been converted to uncached so now we
130 * can add it to the pool. 155 * can add it to the pool.
131 */ 156 */
132 status = gen_pool_add(pool, uc_addr, IA64_GRANULE_SIZE, nid); 157 status = gen_pool_add(uc_pool->pool, uc_addr, IA64_GRANULE_SIZE, nid);
133 if (status) 158 if (status)
134 goto failed; 159 goto failed;
135 160
136 allocated_granules++; 161 uc_pool->nchunks_added++;
162 mutex_unlock(&uc_pool->add_chunk_mutex);
137 return 0; 163 return 0;
138 164
139 /* failed to convert or add the chunk so give it back to the kernel */ 165 /* failed to convert or add the chunk so give it back to the kernel */
@@ -142,6 +168,7 @@ failed:
142 ClearPageUncached(&page[i]); 168 ClearPageUncached(&page[i]);
143 169
144 free_pages(c_addr, IA64_GRANULE_SHIFT-PAGE_SHIFT); 170 free_pages(c_addr, IA64_GRANULE_SHIFT-PAGE_SHIFT);
171 mutex_unlock(&uc_pool->add_chunk_mutex);
145 return -1; 172 return -1;
146} 173}
147 174
@@ -158,7 +185,7 @@ failed:
158unsigned long uncached_alloc_page(int starting_nid) 185unsigned long uncached_alloc_page(int starting_nid)
159{ 186{
160 unsigned long uc_addr; 187 unsigned long uc_addr;
161 struct gen_pool *pool; 188 struct uncached_pool *uc_pool;
162 int nid; 189 int nid;
163 190
164 if (unlikely(starting_nid >= MAX_NUMNODES)) 191 if (unlikely(starting_nid >= MAX_NUMNODES))
@@ -171,14 +198,14 @@ unsigned long uncached_alloc_page(int starting_nid)
171 do { 198 do {
172 if (!node_online(nid)) 199 if (!node_online(nid))
173 continue; 200 continue;
174 pool = uncached_pool[nid]; 201 uc_pool = &uncached_pools[nid];
175 if (pool == NULL) 202 if (uc_pool->pool == NULL)
176 continue; 203 continue;
177 do { 204 do {
178 uc_addr = gen_pool_alloc(pool, PAGE_SIZE); 205 uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE);
179 if (uc_addr != 0) 206 if (uc_addr != 0)
180 return uc_addr; 207 return uc_addr;
181 } while (uncached_add_chunk(pool, nid) == 0); 208 } while (uncached_add_chunk(uc_pool, nid) == 0);
182 209
183 } while ((nid = (nid + 1) % MAX_NUMNODES) != starting_nid); 210 } while ((nid = (nid + 1) % MAX_NUMNODES) != starting_nid);
184 211
@@ -197,7 +224,7 @@ EXPORT_SYMBOL(uncached_alloc_page);
197void uncached_free_page(unsigned long uc_addr) 224void uncached_free_page(unsigned long uc_addr)
198{ 225{
199 int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET); 226 int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET);
200 struct gen_pool *pool = uncached_pool[nid]; 227 struct gen_pool *pool = uncached_pools[nid].pool;
201 228
202 if (unlikely(pool == NULL)) 229 if (unlikely(pool == NULL))
203 return; 230 return;
@@ -224,7 +251,7 @@ static int __init uncached_build_memmap(unsigned long uc_start,
224 unsigned long uc_end, void *arg) 251 unsigned long uc_end, void *arg)
225{ 252{
226 int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET); 253 int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET);
227 struct gen_pool *pool = uncached_pool[nid]; 254 struct gen_pool *pool = uncached_pools[nid].pool;
228 size_t size = uc_end - uc_start; 255 size_t size = uc_end - uc_start;
229 256
230 touch_softlockup_watchdog(); 257 touch_softlockup_watchdog();
@@ -242,7 +269,8 @@ static int __init uncached_init(void)
242 int nid; 269 int nid;
243 270
244 for_each_online_node(nid) { 271 for_each_online_node(nid) {
245 uncached_pool[nid] = gen_pool_create(PAGE_SHIFT, nid); 272 uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid);
273 mutex_init(&uncached_pools[nid].add_chunk_mutex);
246 } 274 }
247 275
248 efi_memmap_walk_uc(uncached_build_memmap, NULL); 276 efi_memmap_walk_uc(uncached_build_memmap, NULL);
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile
index d8536a2c22a9..38fa6e49e791 100644
--- a/arch/ia64/lib/Makefile
+++ b/arch/ia64/lib/Makefile
@@ -14,7 +14,7 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \
14lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o 14lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o
15lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o 15lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o
16lib-$(CONFIG_PERFMON) += carta_random.o 16lib-$(CONFIG_PERFMON) += carta_random.o
17lib-$(CONFIG_MD_RAID5) += xor.o 17lib-$(CONFIG_MD_RAID456) += xor.o
18 18
19AFLAGS___divdi3.o = 19AFLAGS___divdi3.o =
20AFLAGS___udivdi3.o = -DUNSIGNED 20AFLAGS___udivdi3.o = -DUNSIGNED
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 2a88cdd6d924..e004143ba86b 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -27,6 +27,7 @@
27 27
28#ifdef CONFIG_VIRTUAL_MEM_MAP 28#ifdef CONFIG_VIRTUAL_MEM_MAP
29static unsigned long num_dma_physpages; 29static unsigned long num_dma_physpages;
30static unsigned long max_gap;
30#endif 31#endif
31 32
32/** 33/**
@@ -45,9 +46,15 @@ show_mem (void)
45 46
46 printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); 47 printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
47 i = max_mapnr; 48 i = max_mapnr;
48 while (i-- > 0) { 49 for (i = 0; i < max_mapnr; i++) {
49 if (!pfn_valid(i)) 50 if (!pfn_valid(i)) {
51#ifdef CONFIG_VIRTUAL_MEM_MAP
52 if (max_gap < LARGE_GAP)
53 continue;
54 i = vmemmap_find_next_valid_pfn(0, i) - 1;
55#endif
50 continue; 56 continue;
57 }
51 total++; 58 total++;
52 if (PageReserved(mem_map+i)) 59 if (PageReserved(mem_map+i))
53 reserved++; 60 reserved++;
@@ -234,7 +241,6 @@ paging_init (void)
234 unsigned long zones_size[MAX_NR_ZONES]; 241 unsigned long zones_size[MAX_NR_ZONES];
235#ifdef CONFIG_VIRTUAL_MEM_MAP 242#ifdef CONFIG_VIRTUAL_MEM_MAP
236 unsigned long zholes_size[MAX_NR_ZONES]; 243 unsigned long zholes_size[MAX_NR_ZONES];
237 unsigned long max_gap;
238#endif 244#endif
239 245
240 /* initialize mem_map[] */ 246 /* initialize mem_map[] */
@@ -266,7 +272,6 @@ paging_init (void)
266 } 272 }
267 } 273 }
268 274
269 max_gap = 0;
270 efi_memmap_walk(find_largest_hole, (u64 *)&max_gap); 275 efi_memmap_walk(find_largest_hole, (u64 *)&max_gap);
271 if (max_gap < LARGE_GAP) { 276 if (max_gap < LARGE_GAP) {
272 vmem_map = (struct page *) 0; 277 vmem_map = (struct page *) 0;
@@ -277,7 +282,8 @@ paging_init (void)
277 282
278 /* allocate virtual_mem_map */ 283 /* allocate virtual_mem_map */
279 284
280 map_size = PAGE_ALIGN(max_low_pfn * sizeof(struct page)); 285 map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
286 sizeof(struct page));
281 vmalloc_end -= map_size; 287 vmalloc_end -= map_size;
282 vmem_map = (struct page *) vmalloc_end; 288 vmem_map = (struct page *) vmalloc_end;
283 efi_memmap_walk(create_mem_map_page_table, NULL); 289 efi_memmap_walk(create_mem_map_page_table, NULL);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 99bd9e30db96..d260bffa01ab 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -534,68 +534,6 @@ void __cpuinit *per_cpu_init(void)
534} 534}
535#endif /* CONFIG_SMP */ 535#endif /* CONFIG_SMP */
536 536
537#ifdef CONFIG_VIRTUAL_MEM_MAP
538static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
539{
540 unsigned long end_address, hole_next_pfn;
541 unsigned long stop_address;
542
543 end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
544 end_address = PAGE_ALIGN(end_address);
545
546 stop_address = (unsigned long) &vmem_map[
547 pgdat->node_start_pfn + pgdat->node_spanned_pages];
548
549 do {
550 pgd_t *pgd;
551 pud_t *pud;
552 pmd_t *pmd;
553 pte_t *pte;
554
555 pgd = pgd_offset_k(end_address);
556 if (pgd_none(*pgd)) {
557 end_address += PGDIR_SIZE;
558 continue;
559 }
560
561 pud = pud_offset(pgd, end_address);
562 if (pud_none(*pud)) {
563 end_address += PUD_SIZE;
564 continue;
565 }
566
567 pmd = pmd_offset(pud, end_address);
568 if (pmd_none(*pmd)) {
569 end_address += PMD_SIZE;
570 continue;
571 }
572
573 pte = pte_offset_kernel(pmd, end_address);
574retry_pte:
575 if (pte_none(*pte)) {
576 end_address += PAGE_SIZE;
577 pte++;
578 if ((end_address < stop_address) &&
579 (end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
580 goto retry_pte;
581 continue;
582 }
583 /* Found next valid vmem_map page */
584 break;
585 } while (end_address < stop_address);
586
587 end_address = min(end_address, stop_address);
588 end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
589 hole_next_pfn = end_address / sizeof(struct page);
590 return hole_next_pfn - pgdat->node_start_pfn;
591}
592#else
593static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
594{
595 return i + 1;
596}
597#endif
598
599/** 537/**
600 * show_mem - give short summary of memory stats 538 * show_mem - give short summary of memory stats
601 * 539 *
@@ -625,7 +563,8 @@ void show_mem(void)
625 if (pfn_valid(pgdat->node_start_pfn + i)) 563 if (pfn_valid(pgdat->node_start_pfn + i))
626 page = pfn_to_page(pgdat->node_start_pfn + i); 564 page = pfn_to_page(pgdat->node_start_pfn + i);
627 else { 565 else {
628 i = find_next_valid_pfn_for_pgdat(pgdat, i) - 1; 566 i = vmemmap_find_next_valid_pfn(pgdat->node_id,
567 i) - 1;
629 continue; 568 continue;
630 } 569 }
631 if (PageReserved(page)) 570 if (PageReserved(page))
@@ -751,7 +690,8 @@ void __init paging_init(void)
751 efi_memmap_walk(filter_rsvd_memory, count_node_pages); 690 efi_memmap_walk(filter_rsvd_memory, count_node_pages);
752 691
753#ifdef CONFIG_VIRTUAL_MEM_MAP 692#ifdef CONFIG_VIRTUAL_MEM_MAP
754 vmalloc_end -= PAGE_ALIGN(max_low_pfn * sizeof(struct page)); 693 vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
694 sizeof(struct page));
755 vmem_map = (struct page *) vmalloc_end; 695 vmem_map = (struct page *) vmalloc_end;
756 efi_memmap_walk(create_mem_map_page_table, NULL); 696 efi_memmap_walk(create_mem_map_page_table, NULL);
757 printk("Virtual mem_map starts at 0x%p\n", vmem_map); 697 printk("Virtual mem_map starts at 0x%p\n", vmem_map);
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 2f50c064513c..30617ccb4f7e 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -415,6 +415,61 @@ ia64_mmu_init (void *my_cpu_data)
415} 415}
416 416
417#ifdef CONFIG_VIRTUAL_MEM_MAP 417#ifdef CONFIG_VIRTUAL_MEM_MAP
418int vmemmap_find_next_valid_pfn(int node, int i)
419{
420 unsigned long end_address, hole_next_pfn;
421 unsigned long stop_address;
422 pg_data_t *pgdat = NODE_DATA(node);
423
424 end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
425 end_address = PAGE_ALIGN(end_address);
426
427 stop_address = (unsigned long) &vmem_map[
428 pgdat->node_start_pfn + pgdat->node_spanned_pages];
429
430 do {
431 pgd_t *pgd;
432 pud_t *pud;
433 pmd_t *pmd;
434 pte_t *pte;
435
436 pgd = pgd_offset_k(end_address);
437 if (pgd_none(*pgd)) {
438 end_address += PGDIR_SIZE;
439 continue;
440 }
441
442 pud = pud_offset(pgd, end_address);
443 if (pud_none(*pud)) {
444 end_address += PUD_SIZE;
445 continue;
446 }
447
448 pmd = pmd_offset(pud, end_address);
449 if (pmd_none(*pmd)) {
450 end_address += PMD_SIZE;
451 continue;
452 }
453
454 pte = pte_offset_kernel(pmd, end_address);
455retry_pte:
456 if (pte_none(*pte)) {
457 end_address += PAGE_SIZE;
458 pte++;
459 if ((end_address < stop_address) &&
460 (end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
461 goto retry_pte;
462 continue;
463 }
464 /* Found next valid vmem_map page */
465 break;
466 } while (end_address < stop_address);
467
468 end_address = min(end_address, stop_address);
469 end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
470 hole_next_pfn = end_address / sizeof(struct page);
471 return hole_next_pfn - pgdat->node_start_pfn;
472}
418 473
419int __init 474int __init
420create_mem_map_page_table (u64 start, u64 end, void *arg) 475create_mem_map_page_table (u64 start, u64 end, void *arg)
diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c
index 07bd02b6c372..4280c074d64e 100644
--- a/arch/ia64/mm/ioremap.c
+++ b/arch/ia64/mm/ioremap.c
@@ -32,7 +32,7 @@ ioremap (unsigned long offset, unsigned long size)
32 */ 32 */
33 attr = kern_mem_attribute(offset, size); 33 attr = kern_mem_attribute(offset, size);
34 if (attr & EFI_MEMORY_WB) 34 if (attr & EFI_MEMORY_WB)
35 return phys_to_virt(offset); 35 return (void __iomem *) phys_to_virt(offset);
36 else if (attr & EFI_MEMORY_UC) 36 else if (attr & EFI_MEMORY_UC)
37 return __ioremap(offset, size); 37 return __ioremap(offset, size);
38 38
@@ -43,7 +43,7 @@ ioremap (unsigned long offset, unsigned long size)
43 gran_base = GRANULEROUNDDOWN(offset); 43 gran_base = GRANULEROUNDDOWN(offset);
44 gran_size = GRANULEROUNDUP(offset + size) - gran_base; 44 gran_size = GRANULEROUNDUP(offset + size) - gran_base;
45 if (efi_mem_attribute(gran_base, gran_size) & EFI_MEMORY_WB) 45 if (efi_mem_attribute(gran_base, gran_size) & EFI_MEMORY_WB)
46 return phys_to_virt(offset); 46 return (void __iomem *) phys_to_virt(offset);
47 47
48 return __ioremap(offset, size); 48 return __ioremap(offset, size);
49} 49}
@@ -53,7 +53,7 @@ void __iomem *
53ioremap_nocache (unsigned long offset, unsigned long size) 53ioremap_nocache (unsigned long offset, unsigned long size)
54{ 54{
55 if (kern_mem_attribute(offset, size) & EFI_MEMORY_WB) 55 if (kern_mem_attribute(offset, size) & EFI_MEMORY_WB)
56 return 0; 56 return NULL;
57 57
58 return __ioremap(offset, size); 58 return __ioremap(offset, size);
59} 59}
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 99b123a6421a..5e8e59efb347 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -480,7 +480,7 @@ xpc_activating(void *__partid)
480 partid_t partid = (u64) __partid; 480 partid_t partid = (u64) __partid;
481 struct xpc_partition *part = &xpc_partitions[partid]; 481 struct xpc_partition *part = &xpc_partitions[partid];
482 unsigned long irq_flags; 482 unsigned long irq_flags;
483 struct sched_param param = { sched_priority: MAX_RT_PRIO - 1 }; 483 struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
484 int ret; 484 int ret;
485 485
486 486
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 17cd34284886..af7171adcd2c 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -74,7 +74,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr)
74 else 74 else
75 mmr_war_offset = 0x158; 75 mmr_war_offset = 0x158;
76 76
77 readq_relaxed((void *)(mmr_base + mmr_war_offset)); 77 readq_relaxed((void __iomem *)(mmr_base + mmr_war_offset));
78 } 78 }
79} 79}
80 80
@@ -92,8 +92,8 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr)
92 92
93 if (mmr_offset < 0x45000) { 93 if (mmr_offset < 0x45000) {
94 if (mmr_offset == 0x100) 94 if (mmr_offset == 0x100)
95 readq_relaxed((void *)(mmr_base + 0x38)); 95 readq_relaxed((void __iomem *)(mmr_base + 0x38));
96 readq_relaxed((void *)(mmr_base + 0xb050)); 96 readq_relaxed((void __iomem *)(mmr_base + 0xb050));
97 } 97 }
98} 98}
99 99
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 9989495a51dd..b3677fc8eef5 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -204,6 +204,7 @@ SECTIONS
204 *(.dynstr) 204 *(.dynstr)
205 *(.dynamic) 205 *(.dynamic)
206 *(.hash) 206 *(.hash)
207 *(.gnu.hash)
207#endif 208#endif
208 } 209 }
209 210
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2643dbc3f289..13e583f16ede 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -504,7 +504,7 @@ config CPU_FREQ_PMAC
504 504
505config CPU_FREQ_PMAC64 505config CPU_FREQ_PMAC64
506 bool "Support for some Apple G5s" 506 bool "Support for some Apple G5s"
507 depends on CPU_FREQ && PMAC_SMU && PPC64 507 depends on CPU_FREQ && PPC64
508 select CPU_FREQ_TABLE 508 select CPU_FREQ_TABLE
509 help 509 help
510 This adds support for frequency switching on Apple iMac G5, 510 This adds support for frequency switching on Apple iMac G5,
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index addc79381c3b..3545af9896af 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -1,16 +1,18 @@
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-rc5 3# Linux kernel version: 2.6.17
4# Mon May 29 14:47:49 2006 4# Mon Jul 3 14:20:49 2006
5# 5#
6# CONFIG_PPC64 is not set 6# CONFIG_PPC64 is not set
7CONFIG_PPC32=y 7CONFIG_PPC32=y
8CONFIG_PPC_MERGE=y 8CONFIG_PPC_MERGE=y
9CONFIG_MMU=y 9CONFIG_MMU=y
10CONFIG_GENERIC_HARDIRQS=y 10CONFIG_GENERIC_HARDIRQS=y
11CONFIG_IRQ_PER_CPU=y
11CONFIG_RWSEM_XCHGADD_ALGORITHM=y 12CONFIG_RWSEM_XCHGADD_ALGORITHM=y
12CONFIG_GENERIC_HWEIGHT=y 13CONFIG_GENERIC_HWEIGHT=y
13CONFIG_GENERIC_CALIBRATE_DELAY=y 14CONFIG_GENERIC_CALIBRATE_DELAY=y
15CONFIG_GENERIC_FIND_NEXT_BIT=y
14CONFIG_PPC=y 16CONFIG_PPC=y
15CONFIG_EARLY_PRINTK=y 17CONFIG_EARLY_PRINTK=y
16CONFIG_GENERIC_NVRAM=y 18CONFIG_GENERIC_NVRAM=y
@@ -29,6 +31,7 @@ CONFIG_CLASSIC32=y
29# CONFIG_PPC_82xx is not set 31# CONFIG_PPC_82xx is not set
30# CONFIG_PPC_83xx is not set 32# CONFIG_PPC_83xx is not set
31# CONFIG_PPC_85xx is not set 33# CONFIG_PPC_85xx is not set
34# CONFIG_PPC_86xx is not set
32# CONFIG_40x is not set 35# CONFIG_40x is not set
33# CONFIG_44x is not set 36# CONFIG_44x is not set
34# CONFIG_8xx is not set 37# CONFIG_8xx is not set
@@ -39,6 +42,7 @@ CONFIG_ALTIVEC=y
39CONFIG_PPC_STD_MMU=y 42CONFIG_PPC_STD_MMU=y
40CONFIG_PPC_STD_MMU_32=y 43CONFIG_PPC_STD_MMU_32=y
41# CONFIG_SMP is not set 44# CONFIG_SMP is not set
45CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
42 46
43# 47#
44# Code maturity level options 48# Code maturity level options
@@ -72,10 +76,12 @@ CONFIG_PRINTK=y
72CONFIG_BUG=y 76CONFIG_BUG=y
73CONFIG_ELF_CORE=y 77CONFIG_ELF_CORE=y
74CONFIG_BASE_FULL=y 78CONFIG_BASE_FULL=y
79CONFIG_RT_MUTEXES=y
75CONFIG_FUTEX=y 80CONFIG_FUTEX=y
76CONFIG_EPOLL=y 81CONFIG_EPOLL=y
77CONFIG_SHMEM=y 82CONFIG_SHMEM=y
78CONFIG_SLAB=y 83CONFIG_SLAB=y
84CONFIG_VM_EVENT_COUNTERS=y
79# CONFIG_TINY_SHMEM is not set 85# CONFIG_TINY_SHMEM is not set
80CONFIG_BASE_SMALL=0 86CONFIG_BASE_SMALL=0
81# CONFIG_SLOB is not set 87# CONFIG_SLOB is not set
@@ -119,6 +125,9 @@ CONFIG_PPC_MULTIPLATFORM=y
119# CONFIG_APUS is not set 125# CONFIG_APUS is not set
120# CONFIG_PPC_CHRP is not set 126# CONFIG_PPC_CHRP is not set
121CONFIG_PPC_PMAC=y 127CONFIG_PPC_PMAC=y
128# CONFIG_PPC_CELL is not set
129# CONFIG_PPC_CELL_NATIVE is not set
130# CONFIG_UDBG_RTAS_CONSOLE is not set
122CONFIG_MPIC=y 131CONFIG_MPIC=y
123# CONFIG_PPC_RTAS is not set 132# CONFIG_PPC_RTAS is not set
124# CONFIG_MMIO_NVRAM is not set 133# CONFIG_MMIO_NVRAM is not set
@@ -154,6 +163,7 @@ CONFIG_PREEMPT_NONE=y
154# CONFIG_PREEMPT is not set 163# CONFIG_PREEMPT is not set
155CONFIG_BINFMT_ELF=y 164CONFIG_BINFMT_ELF=y
156CONFIG_BINFMT_MISC=m 165CONFIG_BINFMT_MISC=m
166CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
157# CONFIG_KEXEC is not set 167# CONFIG_KEXEC is not set
158CONFIG_ARCH_FLATMEM_ENABLE=y 168CONFIG_ARCH_FLATMEM_ENABLE=y
159CONFIG_SELECT_MEMORY_MODEL=y 169CONFIG_SELECT_MEMORY_MODEL=y
@@ -164,6 +174,7 @@ CONFIG_FLATMEM=y
164CONFIG_FLAT_NODE_MEM_MAP=y 174CONFIG_FLAT_NODE_MEM_MAP=y
165# CONFIG_SPARSEMEM_STATIC is not set 175# CONFIG_SPARSEMEM_STATIC is not set
166CONFIG_SPLIT_PTLOCK_CPUS=4 176CONFIG_SPLIT_PTLOCK_CPUS=4
177# CONFIG_RESOURCES_64BIT is not set
167CONFIG_PROC_DEVICETREE=y 178CONFIG_PROC_DEVICETREE=y
168# CONFIG_CMDLINE_BOOL is not set 179# CONFIG_CMDLINE_BOOL is not set
169CONFIG_PM=y 180CONFIG_PM=y
@@ -182,6 +193,7 @@ CONFIG_GENERIC_ISA_DMA=y
182CONFIG_PPC_INDIRECT_PCI=y 193CONFIG_PPC_INDIRECT_PCI=y
183CONFIG_PCI=y 194CONFIG_PCI=y
184CONFIG_PCI_DOMAINS=y 195CONFIG_PCI_DOMAINS=y
196# CONFIG_PCIEPORTBUS is not set
185# CONFIG_PCI_DEBUG is not set 197# CONFIG_PCI_DEBUG is not set
186 198
187# 199#
@@ -256,6 +268,8 @@ CONFIG_INET_ESP=y
256# CONFIG_INET_IPCOMP is not set 268# CONFIG_INET_IPCOMP is not set
257# CONFIG_INET_XFRM_TUNNEL is not set 269# CONFIG_INET_XFRM_TUNNEL is not set
258# CONFIG_INET_TUNNEL is not set 270# CONFIG_INET_TUNNEL is not set
271# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
272# CONFIG_INET_XFRM_MODE_TUNNEL is not set
259CONFIG_INET_DIAG=y 273CONFIG_INET_DIAG=y
260CONFIG_INET_TCP_DIAG=y 274CONFIG_INET_TCP_DIAG=y
261# CONFIG_TCP_CONG_ADVANCED is not set 275# CONFIG_TCP_CONG_ADVANCED is not set
@@ -268,6 +282,7 @@ CONFIG_TCP_CONG_BIC=y
268# CONFIG_IPV6 is not set 282# CONFIG_IPV6 is not set
269# CONFIG_INET6_XFRM_TUNNEL is not set 283# CONFIG_INET6_XFRM_TUNNEL is not set
270# CONFIG_INET6_TUNNEL is not set 284# CONFIG_INET6_TUNNEL is not set
285# CONFIG_NETWORK_SECMARK is not set
271CONFIG_NETFILTER=y 286CONFIG_NETFILTER=y
272# CONFIG_NETFILTER_DEBUG is not set 287# CONFIG_NETFILTER_DEBUG is not set
273 288
@@ -292,9 +307,11 @@ CONFIG_NETFILTER_XT_MATCH_MARK=m
292CONFIG_NETFILTER_XT_MATCH_POLICY=m 307CONFIG_NETFILTER_XT_MATCH_POLICY=m
293CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m 308CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
294CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m 309CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
310# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
295CONFIG_NETFILTER_XT_MATCH_REALM=m 311CONFIG_NETFILTER_XT_MATCH_REALM=m
296CONFIG_NETFILTER_XT_MATCH_SCTP=m 312CONFIG_NETFILTER_XT_MATCH_SCTP=m
297CONFIG_NETFILTER_XT_MATCH_STATE=m 313CONFIG_NETFILTER_XT_MATCH_STATE=m
314# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
298CONFIG_NETFILTER_XT_MATCH_STRING=m 315CONFIG_NETFILTER_XT_MATCH_STRING=m
299CONFIG_NETFILTER_XT_MATCH_TCPMSS=m 316CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
300 317
@@ -313,6 +330,7 @@ CONFIG_IP_NF_TFTP=m
313CONFIG_IP_NF_AMANDA=m 330CONFIG_IP_NF_AMANDA=m
314CONFIG_IP_NF_PPTP=m 331CONFIG_IP_NF_PPTP=m
315CONFIG_IP_NF_H323=m 332CONFIG_IP_NF_H323=m
333# CONFIG_IP_NF_SIP is not set
316# CONFIG_IP_NF_QUEUE is not set 334# CONFIG_IP_NF_QUEUE is not set
317CONFIG_IP_NF_IPTABLES=m 335CONFIG_IP_NF_IPTABLES=m
318CONFIG_IP_NF_MATCH_IPRANGE=m 336CONFIG_IP_NF_MATCH_IPRANGE=m
@@ -457,6 +475,7 @@ CONFIG_IRTTY_SIR=m
457# CONFIG_ALI_FIR is not set 475# CONFIG_ALI_FIR is not set
458# CONFIG_VLSI_FIR is not set 476# CONFIG_VLSI_FIR is not set
459# CONFIG_VIA_FIR is not set 477# CONFIG_VIA_FIR is not set
478# CONFIG_MCS_FIR is not set
460CONFIG_BT=m 479CONFIG_BT=m
461CONFIG_BT_L2CAP=m 480CONFIG_BT_L2CAP=m
462CONFIG_BT_SCO=m 481CONFIG_BT_SCO=m
@@ -500,6 +519,7 @@ CONFIG_WIRELESS_EXT=y
500CONFIG_PREVENT_FIRMWARE_BUILD=y 519CONFIG_PREVENT_FIRMWARE_BUILD=y
501CONFIG_FW_LOADER=y 520CONFIG_FW_LOADER=y
502# CONFIG_DEBUG_DRIVER is not set 521# CONFIG_DEBUG_DRIVER is not set
522# CONFIG_SYS_HYPERVISOR is not set
503 523
504# 524#
505# Connector - unified userspace <-> kernelspace linker 525# Connector - unified userspace <-> kernelspace linker
@@ -600,7 +620,6 @@ CONFIG_BLK_DEV_PDC202XX_NEW=y
600CONFIG_BLK_DEV_IDE_PMAC=y 620CONFIG_BLK_DEV_IDE_PMAC=y
601CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y 621CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
602CONFIG_BLK_DEV_IDEDMA_PMAC=y 622CONFIG_BLK_DEV_IDEDMA_PMAC=y
603CONFIG_BLK_DEV_IDE_PMAC_BLINK=y
604# CONFIG_IDE_ARM is not set 623# CONFIG_IDE_ARM is not set
605CONFIG_BLK_DEV_IDEDMA=y 624CONFIG_BLK_DEV_IDEDMA=y
606# CONFIG_IDEDMA_IVB is not set 625# CONFIG_IDEDMA_IVB is not set
@@ -661,6 +680,7 @@ CONFIG_SCSI_AIC7XXX_OLD=m
661# CONFIG_MEGARAID_LEGACY is not set 680# CONFIG_MEGARAID_LEGACY is not set
662# CONFIG_MEGARAID_SAS is not set 681# CONFIG_MEGARAID_SAS is not set
663# CONFIG_SCSI_SATA is not set 682# CONFIG_SCSI_SATA is not set
683# CONFIG_SCSI_HPTIOP is not set
664# CONFIG_SCSI_BUSLOGIC is not set 684# CONFIG_SCSI_BUSLOGIC is not set
665# CONFIG_SCSI_DMX3191D is not set 685# CONFIG_SCSI_DMX3191D is not set
666# CONFIG_SCSI_EATA is not set 686# CONFIG_SCSI_EATA is not set
@@ -705,9 +725,7 @@ CONFIG_MD_LINEAR=m
705CONFIG_MD_RAID0=m 725CONFIG_MD_RAID0=m
706CONFIG_MD_RAID1=m 726CONFIG_MD_RAID1=m
707CONFIG_MD_RAID10=m 727CONFIG_MD_RAID10=m
708CONFIG_MD_RAID5=m 728# CONFIG_MD_RAID456 is not set
709CONFIG_MD_RAID5_RESHAPE=y
710CONFIG_MD_RAID6=m
711CONFIG_MD_MULTIPATH=m 729CONFIG_MD_MULTIPATH=m
712CONFIG_MD_FAULTY=m 730CONFIG_MD_FAULTY=m
713CONFIG_BLK_DEV_DM=m 731CONFIG_BLK_DEV_DM=m
@@ -750,7 +768,6 @@ CONFIG_IEEE1394_OHCI1394=m
750# 768#
751CONFIG_IEEE1394_VIDEO1394=m 769CONFIG_IEEE1394_VIDEO1394=m
752CONFIG_IEEE1394_SBP2=m 770CONFIG_IEEE1394_SBP2=m
753# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set
754# CONFIG_IEEE1394_ETH1394 is not set 771# CONFIG_IEEE1394_ETH1394 is not set
755CONFIG_IEEE1394_DV1394=m 772CONFIG_IEEE1394_DV1394=m
756CONFIG_IEEE1394_RAWIO=m 773CONFIG_IEEE1394_RAWIO=m
@@ -766,9 +783,12 @@ CONFIG_IEEE1394_RAWIO=m
766CONFIG_ADB=y 783CONFIG_ADB=y
767CONFIG_ADB_CUDA=y 784CONFIG_ADB_CUDA=y
768CONFIG_ADB_PMU=y 785CONFIG_ADB_PMU=y
786CONFIG_ADB_PMU_LED=y
787CONFIG_ADB_PMU_LED_IDE=y
769CONFIG_PMAC_APM_EMU=m 788CONFIG_PMAC_APM_EMU=m
770CONFIG_PMAC_MEDIABAY=y 789CONFIG_PMAC_MEDIABAY=y
771CONFIG_PMAC_BACKLIGHT=y 790CONFIG_PMAC_BACKLIGHT=y
791CONFIG_PMAC_BACKLIGHT_LEGACY=y
772CONFIG_INPUT_ADBHID=y 792CONFIG_INPUT_ADBHID=y
773CONFIG_MAC_EMUMOUSEBTN=y 793CONFIG_MAC_EMUMOUSEBTN=y
774CONFIG_THERM_WINDTUNNEL=m 794CONFIG_THERM_WINDTUNNEL=m
@@ -858,6 +878,7 @@ CONFIG_PCNET32=y
858# CONFIG_CHELSIO_T1 is not set 878# CONFIG_CHELSIO_T1 is not set
859# CONFIG_IXGB is not set 879# CONFIG_IXGB is not set
860# CONFIG_S2IO is not set 880# CONFIG_S2IO is not set
881# CONFIG_MYRI10GE is not set
861 882
862# 883#
863# Token Ring devices 884# Token Ring devices
@@ -908,6 +929,7 @@ CONFIG_APPLE_AIRPORT=m
908# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support 929# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
909# 930#
910CONFIG_PRISM54=m 931CONFIG_PRISM54=m
932# CONFIG_USB_ZD1201 is not set
911# CONFIG_HOSTAP is not set 933# CONFIG_HOSTAP is not set
912CONFIG_NET_WIRELESS=y 934CONFIG_NET_WIRELESS=y
913 935
@@ -998,6 +1020,7 @@ CONFIG_SERIO=y
998CONFIG_VT=y 1020CONFIG_VT=y
999CONFIG_VT_CONSOLE=y 1021CONFIG_VT_CONSOLE=y
1000CONFIG_HW_CONSOLE=y 1022CONFIG_HW_CONSOLE=y
1023# CONFIG_VT_HW_CONSOLE_BINDING is not set
1001# CONFIG_SERIAL_NONSTANDARD is not set 1024# CONFIG_SERIAL_NONSTANDARD is not set
1002 1025
1003# 1026#
@@ -1029,6 +1052,7 @@ CONFIG_LEGACY_PTY_COUNT=256
1029# Watchdog Cards 1052# Watchdog Cards
1030# 1053#
1031# CONFIG_WATCHDOG is not set 1054# CONFIG_WATCHDOG is not set
1055# CONFIG_HW_RANDOM is not set
1032CONFIG_NVRAM=y 1056CONFIG_NVRAM=y
1033CONFIG_GEN_RTC=y 1057CONFIG_GEN_RTC=y
1034# CONFIG_GEN_RTC_X is not set 1058# CONFIG_GEN_RTC_X is not set
@@ -1040,6 +1064,7 @@ CONFIG_GEN_RTC=y
1040# Ftape, the floppy tape device driver 1064# Ftape, the floppy tape device driver
1041# 1065#
1042CONFIG_AGP=m 1066CONFIG_AGP=m
1067# CONFIG_AGP_SIS is not set
1043# CONFIG_AGP_VIA is not set 1068# CONFIG_AGP_VIA is not set
1044CONFIG_AGP_UNINORTH=m 1069CONFIG_AGP_UNINORTH=m
1045CONFIG_DRM=m 1070CONFIG_DRM=m
@@ -1092,6 +1117,7 @@ CONFIG_I2C_ALGOBIT=y
1092CONFIG_I2C_POWERMAC=y 1117CONFIG_I2C_POWERMAC=y
1093# CONFIG_I2C_MPC is not set 1118# CONFIG_I2C_MPC is not set
1094# CONFIG_I2C_NFORCE2 is not set 1119# CONFIG_I2C_NFORCE2 is not set
1120# CONFIG_I2C_OCORES is not set
1095# CONFIG_I2C_PARPORT_LIGHT is not set 1121# CONFIG_I2C_PARPORT_LIGHT is not set
1096# CONFIG_I2C_PROSAVAGE is not set 1122# CONFIG_I2C_PROSAVAGE is not set
1097# CONFIG_I2C_SAVAGE4 is not set 1123# CONFIG_I2C_SAVAGE4 is not set
@@ -1156,12 +1182,13 @@ CONFIG_VIDEO_V4L2=y
1156# 1182#
1157# Graphics support 1183# Graphics support
1158# 1184#
1185# CONFIG_FIRMWARE_EDID is not set
1159CONFIG_FB=y 1186CONFIG_FB=y
1160CONFIG_FB_CFB_FILLRECT=y 1187CONFIG_FB_CFB_FILLRECT=y
1161CONFIG_FB_CFB_COPYAREA=y 1188CONFIG_FB_CFB_COPYAREA=y
1162CONFIG_FB_CFB_IMAGEBLIT=y 1189CONFIG_FB_CFB_IMAGEBLIT=y
1163CONFIG_FB_MACMODES=y 1190CONFIG_FB_MACMODES=y
1164CONFIG_FB_FIRMWARE_EDID=y 1191CONFIG_FB_BACKLIGHT=y
1165CONFIG_FB_MODE_HELPERS=y 1192CONFIG_FB_MODE_HELPERS=y
1166CONFIG_FB_TILEBLITTING=y 1193CONFIG_FB_TILEBLITTING=y
1167# CONFIG_FB_CIRRUS is not set 1194# CONFIG_FB_CIRRUS is not set
@@ -1178,6 +1205,7 @@ CONFIG_FB_IMSTT=y
1178# CONFIG_FB_S1D13XXX is not set 1205# CONFIG_FB_S1D13XXX is not set
1179CONFIG_FB_NVIDIA=y 1206CONFIG_FB_NVIDIA=y
1180CONFIG_FB_NVIDIA_I2C=y 1207CONFIG_FB_NVIDIA_I2C=y
1208CONFIG_FB_NVIDIA_BACKLIGHT=y
1181# CONFIG_FB_RIVA is not set 1209# CONFIG_FB_RIVA is not set
1182CONFIG_FB_MATROX=y 1210CONFIG_FB_MATROX=y
1183CONFIG_FB_MATROX_MILLENIUM=y 1211CONFIG_FB_MATROX_MILLENIUM=y
@@ -1187,12 +1215,15 @@ CONFIG_FB_MATROX_MYSTIQUE=y
1187# CONFIG_FB_MATROX_MULTIHEAD is not set 1215# CONFIG_FB_MATROX_MULTIHEAD is not set
1188CONFIG_FB_RADEON=y 1216CONFIG_FB_RADEON=y
1189CONFIG_FB_RADEON_I2C=y 1217CONFIG_FB_RADEON_I2C=y
1218CONFIG_FB_RADEON_BACKLIGHT=y
1190# CONFIG_FB_RADEON_DEBUG is not set 1219# CONFIG_FB_RADEON_DEBUG is not set
1191CONFIG_FB_ATY128=y 1220CONFIG_FB_ATY128=y
1221CONFIG_FB_ATY128_BACKLIGHT=y
1192CONFIG_FB_ATY=y 1222CONFIG_FB_ATY=y
1193CONFIG_FB_ATY_CT=y 1223CONFIG_FB_ATY_CT=y
1194# CONFIG_FB_ATY_GENERIC_LCD is not set 1224# CONFIG_FB_ATY_GENERIC_LCD is not set
1195CONFIG_FB_ATY_GX=y 1225CONFIG_FB_ATY_GX=y
1226CONFIG_FB_ATY_BACKLIGHT=y
1196# CONFIG_FB_SAVAGE is not set 1227# CONFIG_FB_SAVAGE is not set
1197# CONFIG_FB_SIS is not set 1228# CONFIG_FB_SIS is not set
1198# CONFIG_FB_NEOMAGIC is not set 1229# CONFIG_FB_NEOMAGIC is not set
@@ -1221,7 +1252,11 @@ CONFIG_LOGO=y
1221CONFIG_LOGO_LINUX_MONO=y 1252CONFIG_LOGO_LINUX_MONO=y
1222CONFIG_LOGO_LINUX_VGA16=y 1253CONFIG_LOGO_LINUX_VGA16=y
1223CONFIG_LOGO_LINUX_CLUT224=y 1254CONFIG_LOGO_LINUX_CLUT224=y
1224# CONFIG_BACKLIGHT_LCD_SUPPORT is not set 1255CONFIG_BACKLIGHT_LCD_SUPPORT=y
1256CONFIG_BACKLIGHT_CLASS_DEVICE=y
1257CONFIG_BACKLIGHT_DEVICE=y
1258CONFIG_LCD_CLASS_DEVICE=m
1259CONFIG_LCD_DEVICE=y
1225 1260
1226# 1261#
1227# Sound 1262# Sound
@@ -1278,6 +1313,18 @@ CONFIG_SND_DUMMY=m
1278# CONFIG_SND_CMIPCI is not set 1313# CONFIG_SND_CMIPCI is not set
1279# CONFIG_SND_CS4281 is not set 1314# CONFIG_SND_CS4281 is not set
1280# CONFIG_SND_CS46XX is not set 1315# CONFIG_SND_CS46XX is not set
1316# CONFIG_SND_DARLA20 is not set
1317# CONFIG_SND_GINA20 is not set
1318# CONFIG_SND_LAYLA20 is not set
1319# CONFIG_SND_DARLA24 is not set
1320# CONFIG_SND_GINA24 is not set
1321# CONFIG_SND_LAYLA24 is not set
1322# CONFIG_SND_MONA is not set
1323# CONFIG_SND_MIA is not set
1324# CONFIG_SND_ECHO3G is not set
1325# CONFIG_SND_INDIGO is not set
1326# CONFIG_SND_INDIGOIO is not set
1327# CONFIG_SND_INDIGODJ is not set
1281# CONFIG_SND_EMU10K1 is not set 1328# CONFIG_SND_EMU10K1 is not set
1282# CONFIG_SND_EMU10K1X is not set 1329# CONFIG_SND_EMU10K1X is not set
1283# CONFIG_SND_ENS1370 is not set 1330# CONFIG_SND_ENS1370 is not set
@@ -1315,6 +1362,17 @@ CONFIG_SND_POWERMAC=m
1315CONFIG_SND_POWERMAC_AUTO_DRC=y 1362CONFIG_SND_POWERMAC_AUTO_DRC=y
1316 1363
1317# 1364#
1365# Apple Onboard Audio driver
1366#
1367CONFIG_SND_AOA=m
1368CONFIG_SND_AOA_FABRIC_LAYOUT=m
1369CONFIG_SND_AOA_ONYX=m
1370CONFIG_SND_AOA_TAS=m
1371CONFIG_SND_AOA_TOONIE=m
1372CONFIG_SND_AOA_SOUNDBUS=m
1373CONFIG_SND_AOA_SOUNDBUS_I2S=m
1374
1375#
1318# USB devices 1376# USB devices
1319# 1377#
1320CONFIG_SND_USB_AUDIO=m 1378CONFIG_SND_USB_AUDIO=m
@@ -1355,6 +1413,7 @@ CONFIG_USB_DYNAMIC_MINORS=y
1355CONFIG_USB_EHCI_HCD=m 1413CONFIG_USB_EHCI_HCD=m
1356CONFIG_USB_EHCI_SPLIT_ISO=y 1414CONFIG_USB_EHCI_SPLIT_ISO=y
1357CONFIG_USB_EHCI_ROOT_HUB_TT=y 1415CONFIG_USB_EHCI_ROOT_HUB_TT=y
1416# CONFIG_USB_EHCI_TT_NEWSCHED is not set
1358# CONFIG_USB_ISP116X_HCD is not set 1417# CONFIG_USB_ISP116X_HCD is not set
1359CONFIG_USB_OHCI_HCD=y 1418CONFIG_USB_OHCI_HCD=y
1360# CONFIG_USB_OHCI_BIG_ENDIAN is not set 1419# CONFIG_USB_OHCI_BIG_ENDIAN is not set
@@ -1431,7 +1490,6 @@ CONFIG_USB_NET_NET1080=m
1431# CONFIG_USB_NET_RNDIS_HOST is not set 1490# CONFIG_USB_NET_RNDIS_HOST is not set
1432# CONFIG_USB_NET_CDC_SUBSET is not set 1491# CONFIG_USB_NET_CDC_SUBSET is not set
1433CONFIG_USB_NET_ZAURUS=m 1492CONFIG_USB_NET_ZAURUS=m
1434# CONFIG_USB_ZD1201 is not set
1435CONFIG_USB_MON=y 1493CONFIG_USB_MON=y
1436 1494
1437# 1495#
@@ -1499,10 +1557,12 @@ CONFIG_USB_EZUSB=y
1499# CONFIG_USB_LEGOTOWER is not set 1557# CONFIG_USB_LEGOTOWER is not set
1500# CONFIG_USB_LCD is not set 1558# CONFIG_USB_LCD is not set
1501# CONFIG_USB_LED is not set 1559# CONFIG_USB_LED is not set
1560# CONFIG_USB_CY7C63 is not set
1502# CONFIG_USB_CYTHERM is not set 1561# CONFIG_USB_CYTHERM is not set
1503# CONFIG_USB_PHIDGETKIT is not set 1562# CONFIG_USB_PHIDGETKIT is not set
1504# CONFIG_USB_PHIDGETSERVO is not set 1563# CONFIG_USB_PHIDGETSERVO is not set
1505# CONFIG_USB_IDMOUSE is not set 1564# CONFIG_USB_IDMOUSE is not set
1565CONFIG_USB_APPLEDISPLAY=m
1506# CONFIG_USB_SISUSBVGA is not set 1566# CONFIG_USB_SISUSBVGA is not set
1507# CONFIG_USB_LD is not set 1567# CONFIG_USB_LD is not set
1508# CONFIG_USB_TEST is not set 1568# CONFIG_USB_TEST is not set
@@ -1524,7 +1584,8 @@ CONFIG_USB_EZUSB=y
1524# 1584#
1525# LED devices 1585# LED devices
1526# 1586#
1527# CONFIG_NEW_LEDS is not set 1587CONFIG_NEW_LEDS=y
1588CONFIG_LEDS_CLASS=y
1528 1589
1529# 1590#
1530# LED drivers 1591# LED drivers
@@ -1533,6 +1594,10 @@ CONFIG_USB_EZUSB=y
1533# 1594#
1534# LED Triggers 1595# LED Triggers
1535# 1596#
1597CONFIG_LEDS_TRIGGERS=y
1598# CONFIG_LEDS_TRIGGER_TIMER is not set
1599CONFIG_LEDS_TRIGGER_IDE_DISK=y
1600# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
1536 1601
1537# 1602#
1538# InfiniBand support 1603# InfiniBand support
@@ -1549,6 +1614,19 @@ CONFIG_USB_EZUSB=y
1549# CONFIG_RTC_CLASS is not set 1614# CONFIG_RTC_CLASS is not set
1550 1615
1551# 1616#
1617# DMA Engine support
1618#
1619# CONFIG_DMA_ENGINE is not set
1620
1621#
1622# DMA Clients
1623#
1624
1625#
1626# DMA Devices
1627#
1628
1629#
1552# File systems 1630# File systems
1553# 1631#
1554CONFIG_EXT2_FS=y 1632CONFIG_EXT2_FS=y
@@ -1569,6 +1647,7 @@ CONFIG_FS_POSIX_ACL=y
1569# CONFIG_MINIX_FS is not set 1647# CONFIG_MINIX_FS is not set
1570# CONFIG_ROMFS_FS is not set 1648# CONFIG_ROMFS_FS is not set
1571CONFIG_INOTIFY=y 1649CONFIG_INOTIFY=y
1650CONFIG_INOTIFY_USER=y
1572# CONFIG_QUOTA is not set 1651# CONFIG_QUOTA is not set
1573CONFIG_DNOTIFY=y 1652CONFIG_DNOTIFY=y
1574# CONFIG_AUTOFS_FS is not set 1653# CONFIG_AUTOFS_FS is not set
@@ -1649,6 +1728,7 @@ CONFIG_RPCSEC_GSS_KRB5=y
1649CONFIG_SMB_FS=m 1728CONFIG_SMB_FS=m
1650# CONFIG_SMB_NLS_DEFAULT is not set 1729# CONFIG_SMB_NLS_DEFAULT is not set
1651# CONFIG_CIFS is not set 1730# CONFIG_CIFS is not set
1731# CONFIG_CIFS_DEBUG2 is not set
1652# CONFIG_NCP_FS is not set 1732# CONFIG_NCP_FS is not set
1653# CONFIG_CODA_FS is not set 1733# CONFIG_CODA_FS is not set
1654# CONFIG_AFS_FS is not set 1734# CONFIG_AFS_FS is not set
@@ -1732,6 +1812,7 @@ CONFIG_TEXTSEARCH=y
1732CONFIG_TEXTSEARCH_KMP=m 1812CONFIG_TEXTSEARCH_KMP=m
1733CONFIG_TEXTSEARCH_BM=m 1813CONFIG_TEXTSEARCH_BM=m
1734CONFIG_TEXTSEARCH_FSM=m 1814CONFIG_TEXTSEARCH_FSM=m
1815CONFIG_PLIST=y
1735 1816
1736# 1817#
1737# Instrumentation Support 1818# Instrumentation Support
@@ -1744,12 +1825,15 @@ CONFIG_OPROFILE=y
1744# 1825#
1745# CONFIG_PRINTK_TIME is not set 1826# CONFIG_PRINTK_TIME is not set
1746# CONFIG_MAGIC_SYSRQ is not set 1827# CONFIG_MAGIC_SYSRQ is not set
1828# CONFIG_UNUSED_SYMBOLS is not set
1747CONFIG_DEBUG_KERNEL=y 1829CONFIG_DEBUG_KERNEL=y
1748CONFIG_LOG_BUF_SHIFT=14 1830CONFIG_LOG_BUF_SHIFT=14
1749CONFIG_DETECT_SOFTLOCKUP=y 1831CONFIG_DETECT_SOFTLOCKUP=y
1750# CONFIG_SCHEDSTATS is not set 1832# CONFIG_SCHEDSTATS is not set
1751# CONFIG_DEBUG_SLAB is not set 1833# CONFIG_DEBUG_SLAB is not set
1752# CONFIG_DEBUG_MUTEXES is not set 1834# CONFIG_DEBUG_MUTEXES is not set
1835# CONFIG_DEBUG_RT_MUTEXES is not set
1836# CONFIG_RT_MUTEX_TESTER is not set
1753# CONFIG_DEBUG_SPINLOCK is not set 1837# CONFIG_DEBUG_SPINLOCK is not set
1754# CONFIG_DEBUG_SPINLOCK_SLEEP is not set 1838# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
1755# CONFIG_DEBUG_KOBJECT is not set 1839# CONFIG_DEBUG_KOBJECT is not set
@@ -1763,11 +1847,7 @@ CONFIG_XMON=y
1763CONFIG_XMON_DEFAULT=y 1847CONFIG_XMON_DEFAULT=y
1764# CONFIG_BDI_SWITCH is not set 1848# CONFIG_BDI_SWITCH is not set
1765CONFIG_BOOTX_TEXT=y 1849CONFIG_BOOTX_TEXT=y
1766# CONFIG_PPC_EARLY_DEBUG_LPAR is not set 1850# CONFIG_PPC_EARLY_DEBUG is not set
1767# CONFIG_PPC_EARLY_DEBUG_G5 is not set
1768# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
1769# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
1770# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
1771 1851
1772# 1852#
1773# Security options 1853# Security options
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index e16eb2a33173..6ff3cf506088 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -191,6 +191,37 @@ exception_marker:
191 ori reg,reg,(label)@l; /* virt addr of handler ... */ 191 ori reg,reg,(label)@l; /* virt addr of handler ... */
192#endif 192#endif
193 193
194/*
195 * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode.
196 * The firmware calls the registered system_reset_fwnmi and
197 * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run
198 * a 32bit application at the time of the event.
199 * This firmware bug is present on POWER4 and JS20.
200 */
201#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \
202 mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
203 std r9,area+EX_R9(r13); /* save r9 - r12 */ \
204 std r10,area+EX_R10(r13); \
205 std r11,area+EX_R11(r13); \
206 std r12,area+EX_R12(r13); \
207 mfspr r9,SPRN_SPRG1; \
208 std r9,area+EX_R13(r13); \
209 mfcr r9; \
210 clrrdi r12,r13,32; /* get high part of &label */ \
211 mfmsr r10; \
212 /* force 64bit mode */ \
213 li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \
214 rldimi r10,r11,61,0; /* insert into top 3 bits */ \
215 /* done 64bit mode */ \
216 mfspr r11,SPRN_SRR0; /* save SRR0 */ \
217 LOAD_HANDLER(r12,label) \
218 ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \
219 mtspr SPRN_SRR0,r12; \
220 mfspr r12,SPRN_SRR1; /* and SRR1 */ \
221 mtspr SPRN_SRR1,r10; \
222 rfid; \
223 b . /* prevent speculative execution */
224
194#define EXCEPTION_PROLOG_PSERIES(area, label) \ 225#define EXCEPTION_PROLOG_PSERIES(area, label) \
195 mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ 226 mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
196 std r9,area+EX_R9(r13); /* save r9 - r12 */ \ 227 std r9,area+EX_R9(r13); /* save r9 - r12 */ \
@@ -604,14 +635,14 @@ slb_miss_user_pseries:
604system_reset_fwnmi: 635system_reset_fwnmi:
605 HMT_MEDIUM 636 HMT_MEDIUM
606 mtspr SPRN_SPRG1,r13 /* save r13 */ 637 mtspr SPRN_SPRG1,r13 /* save r13 */
607 EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) 638 EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXGEN, system_reset_common)
608 639
609 .globl machine_check_fwnmi 640 .globl machine_check_fwnmi
610 .align 7 641 .align 7
611machine_check_fwnmi: 642machine_check_fwnmi:
612 HMT_MEDIUM 643 HMT_MEDIUM
613 mtspr SPRN_SPRG1,r13 /* save r13 */ 644 mtspr SPRN_SPRG1,r13 /* save r13 */
614 EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) 645 EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXMC, machine_check_common)
615 646
616#ifdef CONFIG_PPC_ISERIES 647#ifdef CONFIG_PPC_ISERIES
617/*** ISeries-LPAR interrupt handlers ***/ 648/*** ISeries-LPAR interrupt handlers ***/
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 7e98e778b52f..359ab89748e0 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -112,7 +112,7 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
112static int __init add_legacy_soc_port(struct device_node *np, 112static int __init add_legacy_soc_port(struct device_node *np,
113 struct device_node *soc_dev) 113 struct device_node *soc_dev)
114{ 114{
115 phys_addr_t addr; 115 u64 addr;
116 u32 *addrp; 116 u32 *addrp;
117 upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; 117 upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
118 118
@@ -143,7 +143,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
143 u32 *reg; 143 u32 *reg;
144 char *typep; 144 char *typep;
145 int index = -1; 145 int index = -1;
146 phys_addr_t taddr; 146 u64 taddr;
147 147
148 DBG(" -> add_legacy_isa_port(%s)\n", np->full_name); 148 DBG(" -> add_legacy_isa_port(%s)\n", np->full_name);
149 149
@@ -165,10 +165,13 @@ static int __init add_legacy_isa_port(struct device_node *np,
165 if (typep && *typep == 'S') 165 if (typep && *typep == 'S')
166 index = simple_strtol(typep+1, NULL, 0) - 1; 166 index = simple_strtol(typep+1, NULL, 0) - 1;
167 167
168 /* Translate ISA address */ 168 /* Translate ISA address. If it fails, we still register the port
169 * with no translated address so that it can be picked up as an IO
170 * port later by the serial driver
171 */
169 taddr = of_translate_address(np, reg); 172 taddr = of_translate_address(np, reg);
170 if (taddr == OF_BAD_ADDR) 173 if (taddr == OF_BAD_ADDR)
171 return -1; 174 taddr = 0;
172 175
173 /* Add port, irq will be dealt with later */ 176 /* Add port, irq will be dealt with later */
174 return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr, 177 return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr,
@@ -180,7 +183,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
180static int __init add_legacy_pci_port(struct device_node *np, 183static int __init add_legacy_pci_port(struct device_node *np,
181 struct device_node *pci_dev) 184 struct device_node *pci_dev)
182{ 185{
183 phys_addr_t addr, base; 186 u64 addr, base;
184 u32 *addrp; 187 u32 *addrp;
185 unsigned int flags; 188 unsigned int flags;
186 int iotype, index = -1, lindex = 0; 189 int iotype, index = -1, lindex = 0;
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index bfb407fc1aa1..e3ed21cd3d94 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -687,7 +687,7 @@ _GLOBAL(kexec_sequence)
687 /* clear out hardware hash page table and tlb */ 687 /* clear out hardware hash page table and tlb */
688 ld r5,0(r27) /* deref function descriptor */ 688 ld r5,0(r27) /* deref function descriptor */
689 mtctr r5 689 mtctr r5
690 bctrl /* ppc_md.hash_clear_all(void); */ 690 bctrl /* ppc_md.hpte_clear_all(void); */
691 691
692/* 692/*
693 * kexec image calling is: 693 * kexec image calling is:
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index ebd501a59abd..462bced40c12 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -557,7 +557,9 @@ unsigned long prom_memparse(const char *ptr, const char **retptr)
557static void __init early_cmdline_parse(void) 557static void __init early_cmdline_parse(void)
558{ 558{
559 struct prom_t *_prom = &RELOC(prom); 559 struct prom_t *_prom = &RELOC(prom);
560#ifdef CONFIG_PPC64
560 const char *opt; 561 const char *opt;
562#endif
561 char *p; 563 char *p;
562 int l = 0; 564 int l = 0;
563 565
@@ -2030,6 +2032,39 @@ static void __init fixup_device_tree_maple(void)
2030#define fixup_device_tree_maple() 2032#define fixup_device_tree_maple()
2031#endif 2033#endif
2032 2034
2035#ifdef CONFIG_PPC_CHRP
2036/* Pegasos lacks the "ranges" property in the isa node */
2037static void __init fixup_device_tree_chrp(void)
2038{
2039 phandle isa;
2040 u32 isa_ranges[6];
2041 char *name;
2042 int rc;
2043
2044 name = "/pci@80000000/isa@c";
2045 isa = call_prom("finddevice", 1, 1, ADDR(name));
2046 if (!PHANDLE_VALID(isa))
2047 return;
2048
2049 rc = prom_getproplen(isa, "ranges");
2050 if (rc != 0 && rc != PROM_ERROR)
2051 return;
2052
2053 prom_printf("Fixing up missing ISA range on Pegasos...\n");
2054
2055 isa_ranges[0] = 0x1;
2056 isa_ranges[1] = 0x0;
2057 isa_ranges[2] = 0x01006000;
2058 isa_ranges[3] = 0x0;
2059 isa_ranges[4] = 0x0;
2060 isa_ranges[5] = 0x00010000;
2061 prom_setprop(isa, name, "ranges",
2062 isa_ranges, sizeof(isa_ranges));
2063}
2064#else
2065#define fixup_device_tree_chrp()
2066#endif
2067
2033#if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC) 2068#if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC)
2034static void __init fixup_device_tree_pmac(void) 2069static void __init fixup_device_tree_pmac(void)
2035{ 2070{
@@ -2077,6 +2112,7 @@ static void __init fixup_device_tree_pmac(void)
2077static void __init fixup_device_tree(void) 2112static void __init fixup_device_tree(void)
2078{ 2113{
2079 fixup_device_tree_maple(); 2114 fixup_device_tree_maple();
2115 fixup_device_tree_chrp();
2080 fixup_device_tree_pmac(); 2116 fixup_device_tree_pmac();
2081} 2117}
2082 2118
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 46c56cfd1b2f..6a9bc9ce54e0 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -144,13 +144,15 @@ void smp_message_recv(int msg, struct pt_regs *regs)
144 144
145void smp_send_reschedule(int cpu) 145void smp_send_reschedule(int cpu)
146{ 146{
147 smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE); 147 if (likely(smp_ops))
148 smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE);
148} 149}
149 150
150#ifdef CONFIG_DEBUGGER 151#ifdef CONFIG_DEBUGGER
151void smp_send_debugger_break(int cpu) 152void smp_send_debugger_break(int cpu)
152{ 153{
153 smp_ops->message_pass(cpu, PPC_MSG_DEBUGGER_BREAK); 154 if (likely(smp_ops))
155 smp_ops->message_pass(cpu, PPC_MSG_DEBUGGER_BREAK);
154} 156}
155#endif 157#endif
156 158
@@ -158,7 +160,7 @@ void smp_send_debugger_break(int cpu)
158void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) 160void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *))
159{ 161{
160 crash_ipi_function_ptr = crash_ipi_callback; 162 crash_ipi_function_ptr = crash_ipi_callback;
161 if (crash_ipi_callback) { 163 if (crash_ipi_callback && smp_ops) {
162 mb(); 164 mb();
163 smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_DEBUGGER_BREAK); 165 smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_DEBUGGER_BREAK);
164 } 166 }
@@ -220,6 +222,9 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
220 /* Can deadlock when called with interrupts disabled */ 222 /* Can deadlock when called with interrupts disabled */
221 WARN_ON(irqs_disabled()); 223 WARN_ON(irqs_disabled());
222 224
225 if (unlikely(smp_ops == NULL))
226 return -1;
227
223 data.func = func; 228 data.func = func;
224 data.info = info; 229 data.info = info;
225 atomic_set(&data.started, 0); 230 atomic_set(&data.started, 0);
@@ -357,7 +362,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
357 smp_store_cpu_info(boot_cpuid); 362 smp_store_cpu_info(boot_cpuid);
358 cpu_callin_map[boot_cpuid] = 1; 363 cpu_callin_map[boot_cpuid] = 1;
359 364
360 max_cpus = smp_ops->probe(); 365 if (smp_ops)
366 max_cpus = smp_ops->probe();
367 else
368 max_cpus = 1;
361 369
362 smp_space_timers(max_cpus); 370 smp_space_timers(max_cpus);
363 371
@@ -453,7 +461,7 @@ void generic_mach_cpu_die(void)
453 461
454static int __devinit cpu_enable(unsigned int cpu) 462static int __devinit cpu_enable(unsigned int cpu)
455{ 463{
456 if (smp_ops->cpu_enable) 464 if (smp_ops && smp_ops->cpu_enable)
457 return smp_ops->cpu_enable(cpu); 465 return smp_ops->cpu_enable(cpu);
458 466
459 return -ENOSYS; 467 return -ENOSYS;
@@ -467,7 +475,8 @@ int __devinit __cpu_up(unsigned int cpu)
467 if (!cpu_enable(cpu)) 475 if (!cpu_enable(cpu))
468 return 0; 476 return 0;
469 477
470 if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)) 478 if (smp_ops == NULL ||
479 (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)))
471 return -EINVAL; 480 return -EINVAL;
472 481
473 /* Make sure callin-map entry is 0 (can be leftover a CPU 482 /* Make sure callin-map entry is 0 (can be leftover a CPU
@@ -568,7 +577,8 @@ void __init smp_cpus_done(unsigned int max_cpus)
568 old_mask = current->cpus_allowed; 577 old_mask = current->cpus_allowed;
569 set_cpus_allowed(current, cpumask_of_cpu(boot_cpuid)); 578 set_cpus_allowed(current, cpumask_of_cpu(boot_cpuid));
570 579
571 smp_ops->setup_cpu(boot_cpuid); 580 if (smp_ops)
581 smp_ops->setup_cpu(boot_cpuid);
572 582
573 set_cpus_allowed(current, old_mask); 583 set_cpus_allowed(current, old_mask);
574 584
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 010435095550..fec228cd0163 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -278,7 +278,7 @@ static void unregister_cpu_online(unsigned int cpu)
278} 278}
279#endif /* CONFIG_HOTPLUG_CPU */ 279#endif /* CONFIG_HOTPLUG_CPU */
280 280
281static int __devinit sysfs_cpu_notify(struct notifier_block *self, 281static int __cpuinit sysfs_cpu_notify(struct notifier_block *self,
282 unsigned long action, void *hcpu) 282 unsigned long action, void *hcpu)
283{ 283{
284 unsigned int cpu = (unsigned int)(long)hcpu; 284 unsigned int cpu = (unsigned int)(long)hcpu;
@@ -296,7 +296,7 @@ static int __devinit sysfs_cpu_notify(struct notifier_block *self,
296 return NOTIFY_OK; 296 return NOTIFY_OK;
297} 297}
298 298
299static struct notifier_block __devinitdata sysfs_cpu_nb = { 299static struct notifier_block __cpuinitdata sysfs_cpu_nb = {
300 .notifier_call = sysfs_cpu_notify, 300 .notifier_call = sysfs_cpu_notify,
301}; 301};
302 302
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 3c668078e524..2105767fcc57 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -150,13 +150,9 @@ int die(const char *str, struct pt_regs *regs, long err)
150 if (in_interrupt()) 150 if (in_interrupt())
151 panic("Fatal exception in interrupt"); 151 panic("Fatal exception in interrupt");
152 152
153 if (panic_on_oops) { 153 if (panic_on_oops)
154#ifdef CONFIG_PPC64 154 panic("Fatal exception: panic_on_oops");
155 printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); 155
156 ssleep(5);
157#endif
158 panic("Fatal exception");
159 }
160 do_exit(err); 156 do_exit(err);
161 157
162 return 0; 158 return 0;
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index 0835b4841dea..2d17f2b8eda7 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -81,10 +81,14 @@ static int udbg_550_getc(void)
81void udbg_init_uart(void __iomem *comport, unsigned int speed, 81void udbg_init_uart(void __iomem *comport, unsigned int speed,
82 unsigned int clock) 82 unsigned int clock)
83{ 83{
84 unsigned int dll, base_bauds = clock / 16; 84 unsigned int dll, base_bauds;
85 85
86 if (clock == 0)
87 clock = 1843200;
86 if (speed == 0) 88 if (speed == 0)
87 speed = 9600; 89 speed = 9600;
90
91 base_bauds = clock / 16;
88 dll = base_bauds / speed; 92 dll = base_bauds / speed;
89 93
90 if (comport) { 94 if (comport) {
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
index 8a3bed5f143a..3726358faae8 100644
--- a/arch/powerpc/kernel/vdso32/Makefile
+++ b/arch/powerpc/kernel/vdso32/Makefile
@@ -14,7 +14,8 @@ obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
14 14
15 15
16EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin 16EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
17EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 17EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \
18 $(call ld-option, -Wl$(comma)--hash-style=sysv)
18EXTRA_AFLAGS := -D__VDSO32__ -s 19EXTRA_AFLAGS := -D__VDSO32__ -s
19 20
20obj-y += vdso32_wrapper.o 21obj-y += vdso32_wrapper.o
diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S
index f4bad720cb0a..6187af2d54c3 100644
--- a/arch/powerpc/kernel/vdso32/vdso32.lds.S
+++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S
@@ -14,6 +14,7 @@ SECTIONS
14{ 14{
15 . = VDSO32_LBASE + SIZEOF_HEADERS; 15 . = VDSO32_LBASE + SIZEOF_HEADERS;
16 .hash : { *(.hash) } :text 16 .hash : { *(.hash) } :text
17 .gnu.hash : { *(.gnu.hash) }
17 .dynsym : { *(.dynsym) } 18 .dynsym : { *(.dynsym) }
18 .dynstr : { *(.dynstr) } 19 .dynstr : { *(.dynstr) }
19 .gnu.version : { *(.gnu.version) } 20 .gnu.version : { *(.gnu.version) }
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index ab39988452cc..43af9b2a6f3b 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -8,7 +8,8 @@ targets := $(obj-vdso64) vdso64.so
8obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64)) 8obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64))
9 9
10EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin 10EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
11EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 11EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \
12 $(call ld-option, -Wl$(comma)--hash-style=sysv)
12EXTRA_AFLAGS := -D__VDSO64__ -s 13EXTRA_AFLAGS := -D__VDSO64__ -s
13 14
14obj-y += vdso64_wrapper.o 15obj-y += vdso64_wrapper.o
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
index 4bdf224464ab..4a2b6dc0960c 100644
--- a/arch/powerpc/kernel/vdso64/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -12,6 +12,7 @@ SECTIONS
12{ 12{
13 . = VDSO64_LBASE + SIZEOF_HEADERS; 13 . = VDSO64_LBASE + SIZEOF_HEADERS;
14 .hash : { *(.hash) } :text 14 .hash : { *(.hash) } :text
15 .gnu.hash : { *(.gnu.hash) }
15 .dynsym : { *(.dynsym) } 16 .dynsym : { *(.dynsym) }
16 .dynstr : { *(.dynstr) } 17 .dynstr : { *(.dynstr) }
17 .gnu.version : { *(.gnu.version) } 18 .gnu.version : { *(.gnu.version) }
diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index 4b17a7359924..716a2906a24d 100644
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -320,7 +320,8 @@ void __init lmb_enforce_memory_limit(unsigned long memory_limit)
320 break; 320 break;
321 } 321 }
322 322
323 lmb.rmo_size = lmb.memory.region[0].size; 323 if (lmb.memory.region[0].size < lmb.rmo_size)
324 lmb.rmo_size = lmb.memory.region[0].size;
324 325
325 /* And truncate any reserves above the limit also. */ 326 /* And truncate any reserves above the limit also. */
326 for (i = 0; i < lmb.reserved.cnt; i++) { 327 for (i = 0; i < lmb.reserved.cnt; i++) {
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 538e337d63e2..9c08ff322290 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -291,10 +291,6 @@ void __init chrp_setup_arch(void)
291 291
292 pci_create_OF_bus_map(); 292 pci_create_OF_bus_map();
293 293
294#ifdef CONFIG_SMP
295 smp_ops = &chrp_smp_ops;
296#endif /* CONFIG_SMP */
297
298 /* 294 /*
299 * Print the banner, then scroll down so boot progress 295 * Print the banner, then scroll down so boot progress
300 * can be printed. -- Cort 296 * can be printed. -- Cort
@@ -479,6 +475,14 @@ void __init chrp_init_IRQ(void)
479 chrp_find_openpic(); 475 chrp_find_openpic();
480 chrp_find_8259(); 476 chrp_find_8259();
481 477
478#ifdef CONFIG_SMP
479 /* Pegasos has no MPIC, those ops would make it crash. It might be an
480 * option to move setting them to after we probe the PIC though
481 */
482 if (chrp_mpic != NULL)
483 smp_ops = &chrp_smp_ops;
484#endif /* CONFIG_SMP */
485
482 if (_chrp_type == _CHRP_Pegasos) 486 if (_chrp_type == _CHRP_Pegasos)
483 ppc_md.get_irq = i8259_irq; 487 ppc_md.get_irq = i8259_irq;
484 488
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index cb528c9de4c3..57567dfb9819 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -221,10 +221,17 @@ static void __init maple_init_IRQ(void)
221 * in Maple device-tree where the type of the controller is 221 * in Maple device-tree where the type of the controller is
222 * open-pic and not interrupt-controller 222 * open-pic and not interrupt-controller
223 */ 223 */
224 for_each_node_by_type(np, "open-pic") { 224
225 mpic_node = np; 225 for_each_node_by_type(np, "interrupt-controller")
226 break; 226 if (device_is_compatible(np, "open-pic")) {
227 } 227 mpic_node = np;
228 break;
229 }
230 if (mpic_node == NULL)
231 for_each_node_by_type(np, "open-pic") {
232 mpic_node = np;
233 break;
234 }
228 if (mpic_node == NULL) { 235 if (mpic_node == NULL) {
229 printk(KERN_ERR 236 printk(KERN_ERR
230 "Failed to locate the MPIC interrupt controller\n"); 237 "Failed to locate the MPIC interrupt controller\n");
@@ -252,6 +259,8 @@ static void __init maple_init_IRQ(void)
252 259
253 /* XXX Maple specific bits */ 260 /* XXX Maple specific bits */
254 flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET; 261 flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET;
262 /* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */
263 flags |= MPIC_BIG_ENDIAN;
255 264
256 /* Setup the openpic driver. More device-tree junks, we hard code no 265 /* Setup the openpic driver. More device-tree junks, we hard code no
257 * ISUs for now. I'll have to revisit some stuffs with the folks doing 266 * ISUs for now. I'll have to revisit some stuffs with the folks doing
diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c
index 74eed6b74cd6..d66415491055 100644
--- a/arch/powerpc/platforms/powermac/backlight.c
+++ b/arch/powerpc/platforms/powermac/backlight.c
@@ -10,19 +10,32 @@
10#include <linux/kernel.h> 10#include <linux/kernel.h>
11#include <linux/fb.h> 11#include <linux/fb.h>
12#include <linux/backlight.h> 12#include <linux/backlight.h>
13#include <linux/adb.h>
14#include <linux/pmu.h>
15#include <asm/atomic.h>
13#include <asm/prom.h> 16#include <asm/prom.h>
14#include <asm/backlight.h> 17#include <asm/backlight.h>
15 18
16#define OLD_BACKLIGHT_MAX 15 19#define OLD_BACKLIGHT_MAX 15
17 20
18static void pmac_backlight_key_worker(void *data); 21static void pmac_backlight_key_worker(void *data);
22static void pmac_backlight_set_legacy_worker(void *data);
23
19static DECLARE_WORK(pmac_backlight_key_work, pmac_backlight_key_worker, NULL); 24static DECLARE_WORK(pmac_backlight_key_work, pmac_backlight_key_worker, NULL);
25static DECLARE_WORK(pmac_backlight_set_legacy_work, pmac_backlight_set_legacy_worker, NULL);
20 26
21/* Although this variable is used in interrupt context, it makes no sense to 27/* Although these variables are used in interrupt context, it makes no sense to
22 * protect it. No user is able to produce enough key events per second and 28 * protect them. No user is able to produce enough key events per second and
23 * notice the errors that might happen. 29 * notice the errors that might happen.
24 */ 30 */
25static int pmac_backlight_key_queued; 31static int pmac_backlight_key_queued;
32static int pmac_backlight_set_legacy_queued;
33
34/* The via-pmu code allows the backlight to be grabbed, in which case the
35 * in-kernel control of the brightness needs to be disabled. This should
36 * only be used by really old PowerBooks.
37 */
38static atomic_t kernel_backlight_disabled = ATOMIC_INIT(0);
26 39
27/* Protect the pmac_backlight variable */ 40/* Protect the pmac_backlight variable */
28DEFINE_MUTEX(pmac_backlight_mutex); 41DEFINE_MUTEX(pmac_backlight_mutex);
@@ -82,6 +95,9 @@ int pmac_backlight_curve_lookup(struct fb_info *info, int value)
82 95
83static void pmac_backlight_key_worker(void *data) 96static void pmac_backlight_key_worker(void *data)
84{ 97{
98 if (atomic_read(&kernel_backlight_disabled))
99 return;
100
85 mutex_lock(&pmac_backlight_mutex); 101 mutex_lock(&pmac_backlight_mutex);
86 if (pmac_backlight) { 102 if (pmac_backlight) {
87 struct backlight_properties *props; 103 struct backlight_properties *props;
@@ -107,8 +123,12 @@ static void pmac_backlight_key_worker(void *data)
107 mutex_unlock(&pmac_backlight_mutex); 123 mutex_unlock(&pmac_backlight_mutex);
108} 124}
109 125
126/* This function is called in interrupt context */
110void pmac_backlight_key(int direction) 127void pmac_backlight_key(int direction)
111{ 128{
129 if (atomic_read(&kernel_backlight_disabled))
130 return;
131
112 /* we can receive multiple interrupts here, but the scheduled work 132 /* we can receive multiple interrupts here, but the scheduled work
113 * will run only once, with the last value 133 * will run only once, with the last value
114 */ 134 */
@@ -116,7 +136,7 @@ void pmac_backlight_key(int direction)
116 schedule_work(&pmac_backlight_key_work); 136 schedule_work(&pmac_backlight_key_work);
117} 137}
118 138
119int pmac_backlight_set_legacy_brightness(int brightness) 139static int __pmac_backlight_set_legacy_brightness(int brightness)
120{ 140{
121 int error = -ENXIO; 141 int error = -ENXIO;
122 142
@@ -145,6 +165,28 @@ int pmac_backlight_set_legacy_brightness(int brightness)
145 return error; 165 return error;
146} 166}
147 167
168static void pmac_backlight_set_legacy_worker(void *data)
169{
170 if (atomic_read(&kernel_backlight_disabled))
171 return;
172
173 __pmac_backlight_set_legacy_brightness(pmac_backlight_set_legacy_queued);
174}
175
176/* This function is called in interrupt context */
177void pmac_backlight_set_legacy_brightness_pmu(int brightness) {
178 if (atomic_read(&kernel_backlight_disabled))
179 return;
180
181 pmac_backlight_set_legacy_queued = brightness;
182 schedule_work(&pmac_backlight_set_legacy_work);
183}
184
185int pmac_backlight_set_legacy_brightness(int brightness)
186{
187 return __pmac_backlight_set_legacy_brightness(brightness);
188}
189
148int pmac_backlight_get_legacy_brightness() 190int pmac_backlight_get_legacy_brightness()
149{ 191{
150 int result = -ENXIO; 192 int result = -ENXIO;
@@ -167,6 +209,16 @@ int pmac_backlight_get_legacy_brightness()
167 return result; 209 return result;
168} 210}
169 211
212void pmac_backlight_disable()
213{
214 atomic_inc(&kernel_backlight_disabled);
215}
216
217void pmac_backlight_enable()
218{
219 atomic_dec(&kernel_backlight_disabled);
220}
221
170EXPORT_SYMBOL_GPL(pmac_backlight); 222EXPORT_SYMBOL_GPL(pmac_backlight);
171EXPORT_SYMBOL_GPL(pmac_backlight_mutex); 223EXPORT_SYMBOL_GPL(pmac_backlight_mutex);
172EXPORT_SYMBOL_GPL(pmac_has_backlight_type); 224EXPORT_SYMBOL_GPL(pmac_has_backlight_type);
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index 871b002c9f90..6a026c733f6a 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -181,13 +181,18 @@ static void __init bootx_add_chosen_props(unsigned long base,
181} 181}
182 182
183static void __init bootx_add_display_props(unsigned long base, 183static void __init bootx_add_display_props(unsigned long base,
184 unsigned long *mem_end) 184 unsigned long *mem_end,
185 int has_real_node)
185{ 186{
186 boot_infos_t *bi = bootx_info; 187 boot_infos_t *bi = bootx_info;
187 u32 tmp; 188 u32 tmp;
188 189
189 bootx_dt_add_prop("linux,boot-display", NULL, 0, mem_end); 190 if (has_real_node) {
190 bootx_dt_add_prop("linux,opened", NULL, 0, mem_end); 191 bootx_dt_add_prop("linux,boot-display", NULL, 0, mem_end);
192 bootx_dt_add_prop("linux,opened", NULL, 0, mem_end);
193 } else
194 bootx_dt_add_prop("linux,bootx-noscreen", NULL, 0, mem_end);
195
191 tmp = bi->dispDeviceDepth; 196 tmp = bi->dispDeviceDepth;
192 bootx_dt_add_prop("linux,bootx-depth", &tmp, 4, mem_end); 197 bootx_dt_add_prop("linux,bootx-depth", &tmp, 4, mem_end);
193 tmp = bi->dispDeviceRect[2] - bi->dispDeviceRect[0]; 198 tmp = bi->dispDeviceRect[2] - bi->dispDeviceRect[0];
@@ -241,11 +246,6 @@ static void __init bootx_scan_dt_build_strings(unsigned long base,
241 DBG(" detected display ! adding properties names !\n"); 246 DBG(" detected display ! adding properties names !\n");
242 bootx_dt_add_string("linux,boot-display", mem_end); 247 bootx_dt_add_string("linux,boot-display", mem_end);
243 bootx_dt_add_string("linux,opened", mem_end); 248 bootx_dt_add_string("linux,opened", mem_end);
244 bootx_dt_add_string("linux,bootx-depth", mem_end);
245 bootx_dt_add_string("linux,bootx-width", mem_end);
246 bootx_dt_add_string("linux,bootx-height", mem_end);
247 bootx_dt_add_string("linux,bootx-linebytes", mem_end);
248 bootx_dt_add_string("linux,bootx-addr", mem_end);
249 strncpy(bootx_disp_path, namep, 255); 249 strncpy(bootx_disp_path, namep, 255);
250 } 250 }
251 251
@@ -329,10 +329,13 @@ static void __init bootx_scan_dt_build_struct(unsigned long base,
329 ppp = &pp->next; 329 ppp = &pp->next;
330 } 330 }
331 331
332 if (node == bootx_node_chosen) 332 if (node == bootx_node_chosen) {
333 bootx_add_chosen_props(base, mem_end); 333 bootx_add_chosen_props(base, mem_end);
334 if (node == bootx_info->dispDeviceRegEntryOffset) 334 if (bootx_info->dispDeviceRegEntryOffset == 0)
335 bootx_add_display_props(base, mem_end); 335 bootx_add_display_props(base, mem_end, 0);
336 }
337 else if (node == bootx_info->dispDeviceRegEntryOffset)
338 bootx_add_display_props(base, mem_end, 1);
336 339
337 /* do all our children */ 340 /* do all our children */
338 cpp = &np->child; 341 cpp = &np->child;
@@ -374,6 +377,14 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
374 mem_end += 4; 377 mem_end += 4;
375 bootx_dt_strend = mem_end; 378 bootx_dt_strend = mem_end;
376 bootx_scan_dt_build_strings(base, 4, &mem_end); 379 bootx_scan_dt_build_strings(base, 4, &mem_end);
380 /* Add some strings */
381 bootx_dt_add_string("linux,bootx-noscreen", &mem_end);
382 bootx_dt_add_string("linux,bootx-depth", &mem_end);
383 bootx_dt_add_string("linux,bootx-width", &mem_end);
384 bootx_dt_add_string("linux,bootx-height", &mem_end);
385 bootx_dt_add_string("linux,bootx-linebytes", &mem_end);
386 bootx_dt_add_string("linux,bootx-addr", &mem_end);
387 /* Wrap up strings */
377 hdr->off_dt_strings = bootx_dt_strbase - mem_start; 388 hdr->off_dt_strings = bootx_dt_strbase - mem_start;
378 hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase; 389 hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase;
379 390
@@ -471,6 +482,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
471 if (bi->dispDeviceDepth == 16) 482 if (bi->dispDeviceDepth == 16)
472 bi->dispDeviceDepth = 15; 483 bi->dispDeviceDepth = 15;
473 484
485
474#ifdef CONFIG_BOOTX_TEXT 486#ifdef CONFIG_BOOTX_TEXT
475 ptr = (unsigned long)bi->logicalDisplayBase; 487 ptr = (unsigned long)bi->logicalDisplayBase;
476 ptr += bi->dispDeviceRect[1] * bi->dispDeviceRowBytes; 488 ptr += bi->dispDeviceRect[1] * bi->dispDeviceRowBytes;
@@ -508,6 +520,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
508#ifdef CONFIG_BOOTX_TEXT 520#ifdef CONFIG_BOOTX_TEXT
509 btext_welcome(bi); 521 btext_welcome(bi);
510#endif 522#endif
523
511 /* New BootX enters kernel with MMU off, i/os are not allowed 524 /* New BootX enters kernel with MMU off, i/os are not allowed
512 * here. This hack will have been done by the boostrap anyway. 525 * here. This hack will have been done by the boostrap anyway.
513 */ 526 */
diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c
index f08a14516139..7b1156ea5341 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_64.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_64.c
@@ -10,6 +10,8 @@
10 * that is iMac G5 and latest single CPU desktop. 10 * that is iMac G5 and latest single CPU desktop.
11 */ 11 */
12 12
13#undef DEBUG
14
13#include <linux/module.h> 15#include <linux/module.h>
14#include <linux/types.h> 16#include <linux/types.h>
15#include <linux/errno.h> 17#include <linux/errno.h>
@@ -30,13 +32,7 @@
30#include <asm/smu.h> 32#include <asm/smu.h>
31#include <asm/pmac_pfunc.h> 33#include <asm/pmac_pfunc.h>
32 34
33#undef DEBUG 35#define DBG(fmt...) pr_debug(fmt)
34
35#ifdef DEBUG
36#define DBG(fmt...) printk(fmt)
37#else
38#define DBG(fmt...)
39#endif
40 36
41/* see 970FX user manual */ 37/* see 970FX user manual */
42 38
@@ -82,8 +78,6 @@ static struct freq_attr* g5_cpu_freqs_attr[] = {
82/* Power mode data is an array of the 32 bits PCR values to use for 78/* Power mode data is an array of the 32 bits PCR values to use for
83 * the various frequencies, retrieved from the device-tree 79 * the various frequencies, retrieved from the device-tree
84 */ 80 */
85static u32 *g5_pmode_data;
86static int g5_pmode_max;
87static int g5_pmode_cur; 81static int g5_pmode_cur;
88 82
89static void (*g5_switch_volt)(int speed_mode); 83static void (*g5_switch_volt)(int speed_mode);
@@ -93,6 +87,11 @@ static int (*g5_query_freq)(void);
93static DEFINE_MUTEX(g5_switch_mutex); 87static DEFINE_MUTEX(g5_switch_mutex);
94 88
95 89
90#ifdef CONFIG_PMAC_SMU
91
92static u32 *g5_pmode_data;
93static int g5_pmode_max;
94
96static struct smu_sdbp_fvt *g5_fvt_table; /* table of op. points */ 95static struct smu_sdbp_fvt *g5_fvt_table; /* table of op. points */
97static int g5_fvt_count; /* number of op. points */ 96static int g5_fvt_count; /* number of op. points */
98static int g5_fvt_cur; /* current op. point */ 97static int g5_fvt_cur; /* current op. point */
@@ -210,6 +209,16 @@ static int g5_scom_query_freq(void)
210} 209}
211 210
212/* 211/*
212 * Fake voltage switching for platforms with missing support
213 */
214
215static void g5_dummy_switch_volt(int speed_mode)
216{
217}
218
219#endif /* CONFIG_PMAC_SMU */
220
221/*
213 * Platform function based voltage switching for PowerMac7,2 & 7,3 222 * Platform function based voltage switching for PowerMac7,2 & 7,3
214 */ 223 */
215 224
@@ -248,6 +257,9 @@ static int g5_pfunc_switch_freq(int speed_mode)
248 struct pmf_args args; 257 struct pmf_args args;
249 u32 done = 0; 258 u32 done = 0;
250 unsigned long timeout; 259 unsigned long timeout;
260 int rc;
261
262 DBG("g5_pfunc_switch_freq(%d)\n", speed_mode);
251 263
252 /* If frequency is going up, first ramp up the voltage */ 264 /* If frequency is going up, first ramp up the voltage */
253 if (speed_mode < g5_pmode_cur) 265 if (speed_mode < g5_pmode_cur)
@@ -255,9 +267,12 @@ static int g5_pfunc_switch_freq(int speed_mode)
255 267
256 /* Do it */ 268 /* Do it */
257 if (speed_mode == CPUFREQ_HIGH) 269 if (speed_mode == CPUFREQ_HIGH)
258 pmf_call_one(pfunc_cpu_setfreq_high, NULL); 270 rc = pmf_call_one(pfunc_cpu_setfreq_high, NULL);
259 else 271 else
260 pmf_call_one(pfunc_cpu_setfreq_low, NULL); 272 rc = pmf_call_one(pfunc_cpu_setfreq_low, NULL);
273
274 if (rc)
275 printk(KERN_WARNING "cpufreq: pfunc switch error %d\n", rc);
261 276
262 /* It's an irq GPIO so we should be able to just block here, 277 /* It's an irq GPIO so we should be able to just block here,
263 * I'll do that later after I've properly tested the IRQ code for 278 * I'll do that later after I've properly tested the IRQ code for
@@ -296,13 +311,6 @@ static int g5_pfunc_query_freq(void)
296 return val ? CPUFREQ_HIGH : CPUFREQ_LOW; 311 return val ? CPUFREQ_HIGH : CPUFREQ_LOW;
297} 312}
298 313
299/*
300 * Fake voltage switching for platforms with missing support
301 */
302
303static void g5_dummy_switch_volt(int speed_mode)
304{
305}
306 314
307/* 315/*
308 * Common interface to the cpufreq core 316 * Common interface to the cpufreq core
@@ -375,6 +383,8 @@ static struct cpufreq_driver g5_cpufreq_driver = {
375}; 383};
376 384
377 385
386#ifdef CONFIG_PMAC_SMU
387
378static int __init g5_neo2_cpufreq_init(struct device_node *cpus) 388static int __init g5_neo2_cpufreq_init(struct device_node *cpus)
379{ 389{
380 struct device_node *cpunode; 390 struct device_node *cpunode;
@@ -525,6 +535,9 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus)
525 return rc; 535 return rc;
526} 536}
527 537
538#endif /* CONFIG_PMAC_SMU */
539
540
528static int __init g5_pm72_cpufreq_init(struct device_node *cpus) 541static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
529{ 542{
530 struct device_node *cpuid = NULL, *hwclock = NULL, *cpunode = NULL; 543 struct device_node *cpuid = NULL, *hwclock = NULL, *cpunode = NULL;
@@ -533,6 +546,9 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
533 u64 max_freq, min_freq, ih, il; 546 u64 max_freq, min_freq, ih, il;
534 int has_volt = 1, rc = 0; 547 int has_volt = 1, rc = 0;
535 548
549 DBG("cpufreq: Initializing for PowerMac7,2, PowerMac7,3 and"
550 " RackMac3,1...\n");
551
536 /* Get first CPU node */ 552 /* Get first CPU node */
537 for (cpunode = NULL; 553 for (cpunode = NULL;
538 (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { 554 (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) {
@@ -636,6 +652,15 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
636 */ 652 */
637 ih = *((u32 *)(eeprom + 0x10)); 653 ih = *((u32 *)(eeprom + 0x10));
638 il = *((u32 *)(eeprom + 0x20)); 654 il = *((u32 *)(eeprom + 0x20));
655
656 /* Check for machines with no useful settings */
657 if (il == ih) {
658 printk(KERN_WARNING "cpufreq: No low frequency mode available"
659 " on this model !\n");
660 rc = -ENODEV;
661 goto bail;
662 }
663
639 min_freq = 0; 664 min_freq = 0;
640 if (ih != 0 && il != 0) 665 if (ih != 0 && il != 0)
641 min_freq = (max_freq * il) / ih; 666 min_freq = (max_freq * il) / ih;
@@ -643,7 +668,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
643 /* Sanity check */ 668 /* Sanity check */
644 if (min_freq >= max_freq || min_freq < 1000) { 669 if (min_freq >= max_freq || min_freq < 1000) {
645 printk(KERN_ERR "cpufreq: Can't calculate low frequency !\n"); 670 printk(KERN_ERR "cpufreq: Can't calculate low frequency !\n");
646 rc = -ENODEV; 671 rc = -ENXIO;
647 goto bail; 672 goto bail;
648 } 673 }
649 g5_cpu_freqs[0].frequency = max_freq; 674 g5_cpu_freqs[0].frequency = max_freq;
@@ -690,16 +715,10 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
690 return rc; 715 return rc;
691} 716}
692 717
693static int __init g5_rm31_cpufreq_init(struct device_node *cpus)
694{
695 /* NYI */
696 return 0;
697}
698
699static int __init g5_cpufreq_init(void) 718static int __init g5_cpufreq_init(void)
700{ 719{
701 struct device_node *cpus; 720 struct device_node *cpus;
702 int rc; 721 int rc = 0;
703 722
704 cpus = of_find_node_by_path("/cpus"); 723 cpus = of_find_node_by_path("/cpus");
705 if (cpus == NULL) { 724 if (cpus == NULL) {
@@ -708,12 +727,13 @@ static int __init g5_cpufreq_init(void)
708 } 727 }
709 728
710 if (machine_is_compatible("PowerMac7,2") || 729 if (machine_is_compatible("PowerMac7,2") ||
711 machine_is_compatible("PowerMac7,3")) 730 machine_is_compatible("PowerMac7,3") ||
731 machine_is_compatible("RackMac3,1"))
712 rc = g5_pm72_cpufreq_init(cpus); 732 rc = g5_pm72_cpufreq_init(cpus);
713 else if (machine_is_compatible("RackMac3,1")) 733#ifdef CONFIG_PMAC_SMU
714 rc = g5_rm31_cpufreq_init(cpus);
715 else 734 else
716 rc = g5_neo2_cpufreq_init(cpus); 735 rc = g5_neo2_cpufreq_init(cpus);
736#endif /* CONFIG_PMAC_SMU */
717 737
718 of_node_put(cpus); 738 of_node_put(cpus);
719 return rc; 739 return rc;
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 54a52437265c..71c634e0b87c 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -501,7 +501,8 @@ static void pseries_dedicated_idle_sleep(void)
501 } 501 }
502 502
503 /* 503 /*
504 * Cede if the other thread is not idle, so that it can 504 * If not SMT, cede processor. If CPU is running SMT
505 * cede if the other thread is not idle, so that it can
505 * go single-threaded. If the other thread is idle, 506 * go single-threaded. If the other thread is idle,
506 * we ask the hypervisor if it has pending work it 507 * we ask the hypervisor if it has pending work it
507 * wants to do and cede if it does. Otherwise we keep 508 * wants to do and cede if it does. Otherwise we keep
@@ -514,7 +515,8 @@ static void pseries_dedicated_idle_sleep(void)
514 * very low priority. The cede enables interrupts, which 515 * very low priority. The cede enables interrupts, which
515 * doesn't matter here. 516 * doesn't matter here.
516 */ 517 */
517 if (!lppaca[cpu ^ 1].idle || poll_pending() == H_PENDING) 518 if (!cpu_has_feature(CPU_FTR_SMT) || !lppaca[cpu ^ 1].idle
519 || poll_pending() == H_PENDING)
518 cede_processor(); 520 cede_processor();
519 521
520out: 522out:
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
index 09c6525cfa61..095fd3323323 100644
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ b/arch/ppc/kernel/vmlinux.lds.S
@@ -8,6 +8,7 @@ SECTIONS
8 . = + SIZEOF_HEADERS; 8 . = + SIZEOF_HEADERS;
9 .interp : { *(.interp) } 9 .interp : { *(.interp) }
10 .hash : { *(.hash) } 10 .hash : { *(.hash) }
11 .gnu.hash : { *(.gnu.hash) }
11 .dynsym : { *(.dynsym) } 12 .dynsym : { *(.dynsym) }
12 .dynstr : { *(.dynstr) } 13 .dynstr : { *(.dynstr) }
13 .rel.text : { *(.rel.text) } 14 .rel.text : { *(.rel.text) }
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index d0f82c995af6..6a4b5f9715c9 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -617,7 +617,8 @@ appldata_offline_cpu(int cpu)
617 spin_unlock(&appldata_timer_lock); 617 spin_unlock(&appldata_timer_lock);
618} 618}
619 619
620static int __cpuinit 620#ifdef CONFIG_HOTPLUG_CPU
621static int
621appldata_cpu_notify(struct notifier_block *self, 622appldata_cpu_notify(struct notifier_block *self,
622 unsigned long action, void *hcpu) 623 unsigned long action, void *hcpu)
623{ 624{
@@ -625,20 +626,19 @@ appldata_cpu_notify(struct notifier_block *self,
625 case CPU_ONLINE: 626 case CPU_ONLINE:
626 appldata_online_cpu((long) hcpu); 627 appldata_online_cpu((long) hcpu);
627 break; 628 break;
628#ifdef CONFIG_HOTPLUG_CPU
629 case CPU_DEAD: 629 case CPU_DEAD:
630 appldata_offline_cpu((long) hcpu); 630 appldata_offline_cpu((long) hcpu);
631 break; 631 break;
632#endif
633 default: 632 default:
634 break; 633 break;
635 } 634 }
636 return NOTIFY_OK; 635 return NOTIFY_OK;
637} 636}
638 637
639static struct notifier_block __devinitdata appldata_nb = { 638static struct notifier_block appldata_nb = {
640 .notifier_call = appldata_cpu_notify, 639 .notifier_call = appldata_cpu_notify,
641}; 640};
641#endif
642 642
643/* 643/*
644 * appldata_init() 644 * appldata_init()
@@ -662,7 +662,7 @@ static int __init appldata_init(void)
662 appldata_online_cpu(i); 662 appldata_online_cpu(i);
663 663
664 /* Register cpu hotplug notifier */ 664 /* Register cpu hotplug notifier */
665 register_cpu_notifier(&appldata_nb); 665 register_hotcpu_notifier(&appldata_nb);
666 666
667 appldata_sysctl_header = register_sysctl_table(appldata_dir_table, 1); 667 appldata_sysctl_header = register_sysctl_table(appldata_dir_table, 1);
668#ifdef MODULE 668#ifdef MODULE
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/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 781dbb11c038..b09805f3ee23 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -421,18 +421,22 @@ static struct miscdevice sq_dev = {
421 421
422static int __init sq_api_init(void) 422static int __init sq_api_init(void)
423{ 423{
424 int ret;
424 printk(KERN_NOTICE "sq: Registering store queue API.\n"); 425 printk(KERN_NOTICE "sq: Registering store queue API.\n");
425 426
426#ifdef CONFIG_PROC_FS
427 create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0); 427 create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0);
428#endif
429 428
430 return misc_register(&sq_dev); 429 ret = misc_register(&sq_dev);
430 if (ret)
431 remove_proc_entry("sq_mapping", NULL);
432
433 return ret;
431} 434}
432 435
433static void __exit sq_api_exit(void) 436static void __exit sq_api_exit(void)
434{ 437{
435 misc_deregister(&sq_dev); 438 misc_deregister(&sq_dev);
439 remove_proc_entry("sq_mapping", NULL);
436} 440}
437 441
438module_init(sq_api_init); 442module_init(sq_api_init);
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/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 2517ecb8bf27..68ed24df5c8f 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -26,6 +26,7 @@ SECTIONS
26 26
27 /* Read-only sections, merged into text segment: */ 27 /* Read-only sections, merged into text segment: */
28 .hash : { *(.hash) } 28 .hash : { *(.hash) }
29 .gnu.hash : { *(.gnu.hash) }
29 .dynsym : { *(.dynsym) } 30 .dynsym : { *(.dynsym) }
30 .dynstr : { *(.dynstr) } 31 .dynstr : { *(.dynstr) }
31 .gnu.version : { *(.gnu.version) } 32 .gnu.version : { *(.gnu.version) }
diff --git a/arch/v850/kernel/setup.c b/arch/v850/kernel/setup.c
index 62bdb8d29fc0..1bf672a25692 100644
--- a/arch/v850/kernel/setup.c
+++ b/arch/v850/kernel/setup.c
@@ -1,8 +1,8 @@
1/* 1/*
2 * arch/v850/kernel/setup.c -- Arch-dependent initialization functions 2 * arch/v850/kernel/setup.c -- Arch-dependent initialization functions
3 * 3 *
4 * Copyright (C) 2001,02,03,05 NEC Electronics Corporation 4 * Copyright (C) 2001,02,03,05,06 NEC Electronics Corporation
5 * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> 5 * Copyright (C) 2001,02,03,05,06 Miles Bader <miles@gnu.org>
6 * 6 *
7 * This file is subject to the terms and conditions of the GNU General 7 * This file is subject to the terms and conditions of the GNU General
8 * Public License. See the file COPYING in the main directory of this 8 * Public License. See the file COPYING in the main directory of this
@@ -190,7 +190,7 @@ void free_initmem (void)
190 for (addr = start; addr < end; addr += PAGE_SIZE) { 190 for (addr = start; addr < end; addr += PAGE_SIZE) {
191 struct page *page = virt_to_page (addr); 191 struct page *page = virt_to_page (addr);
192 ClearPageReserved (page); 192 ClearPageReserved (page);
193 set_page_count (page, 1); 193 init_page_count (page);
194 __free_page (page); 194 __free_page (page);
195 total_ram_pages++; 195 total_ram_pages++;
196 } 196 }
diff --git a/arch/v850/kernel/v850_ksyms.c b/arch/v850/kernel/v850_ksyms.c
index c03ad6ed61cc..67bc48e57c60 100644
--- a/arch/v850/kernel/v850_ksyms.c
+++ b/arch/v850/kernel/v850_ksyms.c
@@ -21,9 +21,6 @@ EXPORT_SYMBOL (trap_table);
21 21
22/* platform dependent support */ 22/* platform dependent support */
23EXPORT_SYMBOL (kernel_thread); 23EXPORT_SYMBOL (kernel_thread);
24EXPORT_SYMBOL (enable_irq);
25EXPORT_SYMBOL (disable_irq);
26EXPORT_SYMBOL (disable_irq_nosync);
27EXPORT_SYMBOL (__bug); 24EXPORT_SYMBOL (__bug);
28 25
29/* Networking helper routines. */ 26/* Networking helper routines. */
@@ -33,22 +30,9 @@ EXPORT_SYMBOL (ip_compute_csum);
33EXPORT_SYMBOL (ip_fast_csum); 30EXPORT_SYMBOL (ip_fast_csum);
34 31
35/* string / mem functions */ 32/* string / mem functions */
36EXPORT_SYMBOL (strcpy);
37EXPORT_SYMBOL (strncpy);
38EXPORT_SYMBOL (strcat);
39EXPORT_SYMBOL (strncat);
40EXPORT_SYMBOL (strcmp);
41EXPORT_SYMBOL (strncmp);
42EXPORT_SYMBOL (strchr);
43EXPORT_SYMBOL (strlen);
44EXPORT_SYMBOL (strnlen);
45EXPORT_SYMBOL (strrchr);
46EXPORT_SYMBOL (strstr);
47EXPORT_SYMBOL (memset); 33EXPORT_SYMBOL (memset);
48EXPORT_SYMBOL (memcpy); 34EXPORT_SYMBOL (memcpy);
49EXPORT_SYMBOL (memmove); 35EXPORT_SYMBOL (memmove);
50EXPORT_SYMBOL (memcmp);
51EXPORT_SYMBOL (memscan);
52 36
53/* semaphores */ 37/* semaphores */
54EXPORT_SYMBOL (__down); 38EXPORT_SYMBOL (__down);
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/Makefile b/arch/x86_64/ia32/Makefile
index 62bc5f56da9e..cdae36435e21 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86_64/ia32/Makefile
@@ -23,6 +23,7 @@ targets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so)
23# The DSO images are built using a special linker script 23# The DSO images are built using a special linker script
24quiet_cmd_syscall = SYSCALL $@ 24quiet_cmd_syscall = SYSCALL $@
25 cmd_syscall = $(CC) -m32 -nostdlib -shared -s \ 25 cmd_syscall = $(CC) -m32 -nostdlib -shared -s \
26 $(call ld-option, -Wl$(comma)--hash-style=sysv) \
26 -Wl,-soname=linux-gate.so.1 -o $@ \ 27 -Wl,-soname=linux-gate.so.1 -o $@ \
27 -Wl,-T,$(filter-out FORCE,$^) 28 -Wl,-T,$(filter-out FORCE,$^)
28 29
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/ia32/vsyscall.lds b/arch/x86_64/ia32/vsyscall.lds
index f2e75ed4c6c7..1dc86ff5bcb9 100644
--- a/arch/x86_64/ia32/vsyscall.lds
+++ b/arch/x86_64/ia32/vsyscall.lds
@@ -11,6 +11,7 @@ SECTIONS
11 . = VSYSCALL_BASE + SIZEOF_HEADERS; 11 . = VSYSCALL_BASE + SIZEOF_HEADERS;
12 12
13 .hash : { *(.hash) } :text 13 .hash : { *(.hash) } :text
14 .gnu.hash : { *(.gnu.hash) }
14 .dynsym : { *(.dynsym) } 15 .dynsym : { *(.dynsym) }
15 .dynstr : { *(.dynstr) } 16 .dynstr : { *(.dynstr) }
16 .gnu.version : { *(.gnu.version) } 17 .gnu.version : { *(.gnu.version) }
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index d464dded68c0..6f810424df44 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -513,6 +513,7 @@ END(stub_rt_sigreturn)
513 swapgs 513 swapgs
5141: incl %gs:pda_irqcount # RED-PEN should check preempt count 5141: incl %gs:pda_irqcount # RED-PEN should check preempt count
515 cmoveq %gs:pda_irqstackptr,%rsp 515 cmoveq %gs:pda_irqstackptr,%rsp
516 push %rbp # backlink for old unwinder
516 /* 517 /*
517 * We entered an interrupt context - irqs are off: 518 * We entered an interrupt context - irqs are off:
518 */ 519 */
@@ -1139,18 +1140,21 @@ ENTRY(machine_check)
1139END(machine_check) 1140END(machine_check)
1140#endif 1141#endif
1141 1142
1143/* Call softirq on interrupt stack. Interrupts are off. */
1142ENTRY(call_softirq) 1144ENTRY(call_softirq)
1143 CFI_STARTPROC 1145 CFI_STARTPROC
1144 movq %gs:pda_irqstackptr,%rax 1146 push %rbp
1145 movq %rsp,%rdx 1147 CFI_ADJUST_CFA_OFFSET 8
1146 CFI_DEF_CFA_REGISTER rdx 1148 CFI_REL_OFFSET rbp,0
1149 mov %rsp,%rbp
1150 CFI_DEF_CFA_REGISTER rbp
1147 incl %gs:pda_irqcount 1151 incl %gs:pda_irqcount
1148 cmove %rax,%rsp 1152 cmove %gs:pda_irqstackptr,%rsp
1149 pushq %rdx 1153 push %rbp # backlink for old unwinder
1150 /*todo CFI_DEF_CFA_EXPRESSION ...*/
1151 call __do_softirq 1154 call __do_softirq
1152 popq %rsp 1155 leaveq
1153 CFI_DEF_CFA_REGISTER rsp 1156 CFI_DEF_CFA_REGISTER rsp
1157 CFI_ADJUST_CFA_OFFSET -8
1154 decl %gs:pda_irqcount 1158 decl %gs:pda_irqcount
1155 ret 1159 ret
1156 CFI_ENDPROC 1160 CFI_ENDPROC
diff --git a/arch/x86_64/kernel/machine_kexec.c b/arch/x86_64/kernel/machine_kexec.c
index 83fb24a02821..106076b370fc 100644
--- a/arch/x86_64/kernel/machine_kexec.c
+++ b/arch/x86_64/kernel/machine_kexec.c
@@ -207,14 +207,11 @@ NORET_TYPE void machine_kexec(struct kimage *image)
207 __flush_tlb(); 207 __flush_tlb();
208 208
209 209
210 /* The segment registers are funny things, they are 210 /* The segment registers are funny things, they have both a
211 * automatically loaded from a table, in memory wherever you 211 * visible and an invisible part. Whenever the visible part is
212 * set them to a specific selector, but this table is never 212 * set to a specific selector, the invisible part is loaded
213 * accessed again unless you set the segment to a different selector. 213 * with from a table in memory. At no other time is the
214 * 214 * descriptor table in memory accessed.
215 * The more common model are caches where the behide
216 * the scenes work is done, but is also dropped at arbitrary
217 * times.
218 * 215 *
219 * I take advantage of this here by force loading the 216 * I take advantage of this here by force loading the
220 * segments, before I zap the gdt with an invalid value. 217 * segments, before I zap the gdt with an invalid value.
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index 88845674c661..4e017fb30fb3 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -615,7 +615,7 @@ static __cpuinit int mce_create_device(unsigned int cpu)
615} 615}
616 616
617#ifdef CONFIG_HOTPLUG_CPU 617#ifdef CONFIG_HOTPLUG_CPU
618static __cpuinit void mce_remove_device(unsigned int cpu) 618static void mce_remove_device(unsigned int cpu)
619{ 619{
620 int i; 620 int i;
621 621
@@ -626,10 +626,9 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
626 sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_check_interval); 626 sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_check_interval);
627 sysdev_unregister(&per_cpu(device_mce,cpu)); 627 sysdev_unregister(&per_cpu(device_mce,cpu));
628} 628}
629#endif
630 629
631/* Get notified when a cpu comes on/off. Be hotplug friendly. */ 630/* Get notified when a cpu comes on/off. Be hotplug friendly. */
632static __cpuinit int 631static int
633mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) 632mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
634{ 633{
635 unsigned int cpu = (unsigned long)hcpu; 634 unsigned int cpu = (unsigned long)hcpu;
@@ -638,18 +637,17 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
638 case CPU_ONLINE: 637 case CPU_ONLINE:
639 mce_create_device(cpu); 638 mce_create_device(cpu);
640 break; 639 break;
641#ifdef CONFIG_HOTPLUG_CPU
642 case CPU_DEAD: 640 case CPU_DEAD:
643 mce_remove_device(cpu); 641 mce_remove_device(cpu);
644 break; 642 break;
645#endif
646 } 643 }
647 return NOTIFY_OK; 644 return NOTIFY_OK;
648} 645}
649 646
650static struct notifier_block __cpuinitdata mce_cpu_notifier = { 647static struct notifier_block mce_cpu_notifier = {
651 .notifier_call = mce_cpu_callback, 648 .notifier_call = mce_cpu_callback,
652}; 649};
650#endif
653 651
654static __init int mce_init_device(void) 652static __init int mce_init_device(void)
655{ 653{
@@ -664,7 +662,7 @@ static __init int mce_init_device(void)
664 mce_create_device(i); 662 mce_create_device(i);
665 } 663 }
666 664
667 register_cpu_notifier(&mce_cpu_notifier); 665 register_hotcpu_notifier(&mce_cpu_notifier);
668 misc_register(&mce_log_device); 666 misc_register(&mce_log_device);
669 return err; 667 return err;
670} 668}
diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c
index db2acbf7ad28..883fe747f64c 100644
--- a/arch/x86_64/kernel/mce_amd.c
+++ b/arch/x86_64/kernel/mce_amd.c
@@ -558,7 +558,7 @@ out:
558 * of shared sysfs dir/files, and rest of the cores will be symlinked to it. 558 * of shared sysfs dir/files, and rest of the cores will be symlinked to it.
559 */ 559 */
560 560
561static __cpuinit void deallocate_threshold_block(unsigned int cpu, 561static void deallocate_threshold_block(unsigned int cpu,
562 unsigned int bank) 562 unsigned int bank)
563{ 563{
564 struct threshold_block *pos = NULL; 564 struct threshold_block *pos = NULL;
@@ -578,7 +578,7 @@ static __cpuinit void deallocate_threshold_block(unsigned int cpu,
578 per_cpu(threshold_banks, cpu)[bank]->blocks = NULL; 578 per_cpu(threshold_banks, cpu)[bank]->blocks = NULL;
579} 579}
580 580
581static __cpuinit void threshold_remove_bank(unsigned int cpu, int bank) 581static void threshold_remove_bank(unsigned int cpu, int bank)
582{ 582{
583 int i = 0; 583 int i = 0;
584 struct threshold_bank *b; 584 struct threshold_bank *b;
@@ -618,7 +618,7 @@ free_out:
618 per_cpu(threshold_banks, cpu)[bank] = NULL; 618 per_cpu(threshold_banks, cpu)[bank] = NULL;
619} 619}
620 620
621static __cpuinit void threshold_remove_device(unsigned int cpu) 621static void threshold_remove_device(unsigned int cpu)
622{ 622{
623 unsigned int bank; 623 unsigned int bank;
624 624
@@ -629,14 +629,8 @@ static __cpuinit void threshold_remove_device(unsigned int cpu)
629 } 629 }
630} 630}
631 631
632#else /* !CONFIG_HOTPLUG_CPU */
633static void threshold_remove_device(unsigned int cpu)
634{
635}
636#endif
637
638/* get notified when a cpu comes on/off */ 632/* get notified when a cpu comes on/off */
639static int __cpuinit threshold_cpu_callback(struct notifier_block *nfb, 633static int threshold_cpu_callback(struct notifier_block *nfb,
640 unsigned long action, void *hcpu) 634 unsigned long action, void *hcpu)
641{ 635{
642 /* cpu was unsigned int to begin with */ 636 /* cpu was unsigned int to begin with */
@@ -659,9 +653,10 @@ static int __cpuinit threshold_cpu_callback(struct notifier_block *nfb,
659 return NOTIFY_OK; 653 return NOTIFY_OK;
660} 654}
661 655
662static struct notifier_block threshold_cpu_notifier __cpuinitdata = { 656static struct notifier_block threshold_cpu_notifier = {
663 .notifier_call = threshold_cpu_callback, 657 .notifier_call = threshold_cpu_callback,
664}; 658};
659#endif /* CONFIG_HOTPLUG_CPU */
665 660
666static __init int threshold_init_device(void) 661static __init int threshold_init_device(void)
667{ 662{
@@ -673,7 +668,7 @@ static __init int threshold_init_device(void)
673 if (err) 668 if (err)
674 return err; 669 return err;
675 } 670 }
676 register_cpu_notifier(&threshold_cpu_notifier); 671 register_hotcpu_notifier(&threshold_cpu_notifier);
677 return 0; 672 return 0;
678} 673}
679 674
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-nommu.c b/arch/x86_64/kernel/pci-nommu.c
index c4c3cc36ac5b..aad7609d8e92 100644
--- a/arch/x86_64/kernel/pci-nommu.c
+++ b/arch/x86_64/kernel/pci-nommu.c
@@ -92,5 +92,7 @@ void __init no_iommu_init(void)
92{ 92{
93 if (dma_ops) 93 if (dma_ops)
94 return; 94 return;
95
96 force_iommu = 0; /* no HW IOMMU */
95 dma_ops = &nommu_dma_ops; 97 dma_ops = &nommu_dma_ops;
96} 98}
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/smp.c b/arch/x86_64/kernel/smp.c
index 5a1c0a3bf872..06af6ca60129 100644
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -203,7 +203,7 @@ int __cpuinit init_smp_flush(void)
203{ 203{
204 int i; 204 int i;
205 for_each_cpu_mask(i, cpu_possible_map) { 205 for_each_cpu_mask(i, cpu_possible_map) {
206 spin_lock_init(&per_cpu(flush_state.tlbstate_lock, i)); 206 spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
207 } 207 }
208 return 0; 208 return 0;
209} 209}
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..4e9938dee060 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
@@ -521,7 +529,7 @@ void __kprobes oops_end(unsigned long flags)
521 /* Nest count reaches zero, release the lock. */ 529 /* Nest count reaches zero, release the lock. */
522 spin_unlock_irqrestore(&die_lock, flags); 530 spin_unlock_irqrestore(&die_lock, flags);
523 if (panic_on_oops) 531 if (panic_on_oops)
524 panic("Oops"); 532 panic("Fatal exception: panic_on_oops");
525} 533}
526 534
527void __kprobes __die(const char * str, struct pt_regs * regs, long err) 535void __kprobes __die(const char * str, struct pt_regs * regs, long err)
@@ -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++) {
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 27e409089a7b..9734960a2451 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -487,11 +487,9 @@ void die(const char * str, struct pt_regs * regs, long err)
487 if (in_interrupt()) 487 if (in_interrupt())
488 panic("Fatal exception in interrupt"); 488 panic("Fatal exception in interrupt");
489 489
490 if (panic_on_oops) { 490 if (panic_on_oops)
491 printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); 491 panic("Fatal exception: panic_on_oops");
492 ssleep(5); 492
493 panic("Fatal exception");
494 }
495 do_exit(err); 493 do_exit(err);
496} 494}
497 495
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-29 10:06:21 -0500