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-rw-r--r--arch/alpha/kernel/core_mcpcia.c2
-rw-r--r--arch/alpha/kernel/err_titan.c1
-rw-r--r--arch/alpha/kernel/module.c8
-rw-r--r--arch/alpha/kernel/sys_nautilus.c6
-rw-r--r--arch/alpha/kernel/sys_noritake.c9
-rw-r--r--arch/alpha/kernel/sys_rawhide.c15
-rw-r--r--arch/alpha/kernel/sys_sio.c14
-rw-r--r--arch/alpha/kernel/sys_sx164.c2
-rw-r--r--arch/alpha/kernel/sys_titan.c3
-rw-r--r--arch/arm/configs/s3c2410_defconfig11
-rw-r--r--arch/arm/tools/mach-types99
-rw-r--r--arch/i386/kernel/nmi.c9
-rw-r--r--arch/i386/kernel/vmlinux.lds.S2
-rw-r--r--arch/x86_64/kernel/k8.c4
-rw-r--r--arch/x86_64/kernel/nmi.c10
-rw-r--r--arch/x86_64/kernel/vmlinux.lds.S2
16 files changed, 162 insertions, 35 deletions
diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c
index 8d019071190..381fec0af52 100644
--- a/arch/alpha/kernel/core_mcpcia.c
+++ b/arch/alpha/kernel/core_mcpcia.c
@@ -40,8 +40,6 @@
# define DBG_CFG(args)
#endif
-#define MCPCIA_MAX_HOSES 4
-
/*
* Given a bus, device, and function number, compute resulting
* configuration space address and setup the MCPCIA_HAXR2 register
diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c
index febe71c6869..543d96d7fa2 100644
--- a/arch/alpha/kernel/err_titan.c
+++ b/arch/alpha/kernel/err_titan.c
@@ -16,6 +16,7 @@
#include <asm/smp.h>
#include <asm/err_common.h>
#include <asm/err_ev6.h>
+#include <asm/irq_regs.h>
#include "err_impl.h"
#include "proto.h"
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index aac6d4b22f7..bd03dc94c72 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -285,12 +285,12 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
reloc_overflow:
if (ELF64_ST_TYPE (sym->st_info) == STT_SECTION)
printk(KERN_ERR
- "module %s: Relocation overflow vs section %d\n",
- me->name, sym->st_shndx);
+ "module %s: Relocation (type %lu) overflow vs section %d\n",
+ me->name, r_type, sym->st_shndx);
else
printk(KERN_ERR
- "module %s: Relocation overflow vs %s\n",
- me->name, strtab + sym->st_name);
+ "module %s: Relocation (type %lu) overflow vs %s\n",
+ me->name, r_type, strtab + sym->st_name);
return -ENOEXEC;
}
}
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index e7594a7cf58..920196bcbb6 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -70,6 +70,12 @@ nautilus_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/* Preserve the IRQ set up by the console. */
u8 irq;
+ /* UP1500: AGP INTA is actually routed to IRQ 5, not IRQ 10 as
+ console reports. Check the device id of AGP bridge to distinguish
+ UP1500 from UP1000/1100. Note: 'pin' is 2 due to bridge swizzle. */
+ if (slot == 1 && pin == 2 &&
+ dev->bus->self && dev->bus->self->device == 0x700f)
+ return 5;
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
return irq;
}
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index de6ba3432e8..eb2a1d63f48 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -66,6 +66,13 @@ noritake_startup_irq(unsigned int irq)
return 0;
}
+static void
+noritake_end_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ noritake_enable_irq(irq);
+}
+
static struct hw_interrupt_type noritake_irq_type = {
.typename = "NORITAKE",
.startup = noritake_startup_irq,
@@ -73,7 +80,7 @@ static struct hw_interrupt_type noritake_irq_type = {
.enable = noritake_enable_irq,
.disable = noritake_disable_irq,
.ack = noritake_disable_irq,
- .end = noritake_enable_irq,
+ .end = noritake_end_irq,
};
static void
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 581d08c70b9..672cb2df53d 100644
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -52,6 +52,9 @@ rawhide_update_irq_hw(int hose, int mask)
*(vuip)MCPCIA_INT_MASK0(MCPCIA_HOSE2MID(hose));
}
+#define hose_exists(h) \
+ (((h) < MCPCIA_MAX_HOSES) && (cached_irq_masks[(h)] != 0))
+
static inline void
rawhide_enable_irq(unsigned int irq)
{
@@ -59,6 +62,9 @@ rawhide_enable_irq(unsigned int irq)
irq -= 16;
hose = irq / 24;
+ if (!hose_exists(hose)) /* if hose non-existent, exit */
+ return;
+
irq -= hose * 24;
mask = 1 << irq;
@@ -76,6 +82,9 @@ rawhide_disable_irq(unsigned int irq)
irq -= 16;
hose = irq / 24;
+ if (!hose_exists(hose)) /* if hose non-existent, exit */
+ return;
+
irq -= hose * 24;
mask = ~(1 << irq) | hose_irq_masks[hose];
@@ -93,6 +102,9 @@ rawhide_mask_and_ack_irq(unsigned int irq)
irq -= 16;
hose = irq / 24;
+ if (!hose_exists(hose)) /* if hose non-existent, exit */
+ return;
+
irq -= hose * 24;
mask1 = 1 << irq;
mask = ~mask1 | hose_irq_masks[hose];
@@ -169,6 +181,9 @@ rawhide_init_irq(void)
mcpcia_init_hoses();
+ /* Clear them all; only hoses that exist will be non-zero. */
+ for (i = 0; i < MCPCIA_MAX_HOSES; i++) cached_irq_masks[i] = 0;
+
for (hose = hose_head; hose; hose = hose->next) {
unsigned int h = hose->index;
unsigned int mask = hose_irq_masks[h];
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index a654014d202..14b5a753aba 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -84,12 +84,16 @@ alphabook1_init_arch(void)
static void __init
sio_pci_route(void)
{
-#if defined(ALPHA_RESTORE_SRM_SETUP)
- /* First, read and save the original setting. */
+ unsigned int orig_route_tab;
+
+ /* First, ALWAYS read and print the original setting. */
pci_bus_read_config_dword(pci_isa_hose->bus, PCI_DEVFN(7, 0), 0x60,
- &saved_config.orig_route_tab);
+ &orig_route_tab);
printk("%s: PIRQ original 0x%x new 0x%x\n", __FUNCTION__,
- saved_config.orig_route_tab, alpha_mv.sys.sio.route_tab);
+ orig_route_tab, alpha_mv.sys.sio.route_tab);
+
+#if defined(ALPHA_RESTORE_SRM_SETUP)
+ saved_config.orig_route_tab = orig_route_tab;
#endif
/* Now override with desired setting. */
@@ -334,7 +338,7 @@ struct alpha_machine_vector avanti_mv __initmv = {
.pci_swizzle = common_swizzle,
.sys = { .sio = {
- .route_tab = 0x0b0a0e0f,
+ .route_tab = 0x0b0a050f, /* leave 14 for IDE, 9 for SND */
}}
};
ALIAS_MV(avanti)
diff --git a/arch/alpha/kernel/sys_sx164.c b/arch/alpha/kernel/sys_sx164.c
index 94ad68b7c0a..41d4ad4c7c4 100644
--- a/arch/alpha/kernel/sys_sx164.c
+++ b/arch/alpha/kernel/sys_sx164.c
@@ -132,7 +132,7 @@ sx164_init_arch(void)
if (amask(AMASK_MAX) != 0
&& alpha_using_srm
- && (cpu->pal_revision & 0xffff) == 0x117) {
+ && (cpu->pal_revision & 0xffff) <= 0x117) {
__asm__ __volatile__(
"lda $16,8($31)\n"
"call_pal 9\n" /* Allow PALRES insns in kernel mode */
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 29ab7db81c3..f009b7bc094 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -257,8 +257,7 @@ titan_dispatch_irqs(u64 mask)
*/
while (mask) {
/* convert to SRM vector... priority is <63> -> <0> */
- __asm__("ctlz %1, %0" : "=r"(vector) : "r"(mask));
- vector = 63 - vector;
+ vector = 63 - __kernel_ctlz(mask);
mask &= ~(1UL << vector); /* clear it out */
vector = 0x900 + (vector << 4); /* convert to SRM vector */
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index d4ca0f06be5..a850da377a2 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,10 +1,11 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc1
-# Wed Feb 21 16:48:01 2007
+# Linux kernel version: 2.6.21-rc6
+# Mon Apr 9 10:12:58 2007
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_TIME is not set
CONFIG_MMU=y
CONFIG_NO_IOPORT=y
@@ -45,6 +46,7 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_IKCONFIG is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
@@ -531,7 +533,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
CONFIG_ATA_OVER_ETH=m
@@ -560,7 +561,6 @@ CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_IDE_BAST=y
# CONFIG_IDE_CHIPSETS is not set
# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
# CONFIG_BLK_DEV_HD is not set
#
@@ -941,6 +941,7 @@ CONFIG_LEDS_CLASS=m
# LED drivers
#
CONFIG_LEDS_S3C24XX=m
+CONFIG_LEDS_H1940=m
#
# LED Triggers
@@ -1125,6 +1126,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1169,7 +1171,6 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
-# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
CONFIG_RTC_DRV_S3C=y
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index bd78058b717..b1142ce4ac4 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Tue Jan 16 16:52:56 2007
+# Last update: Mon Apr 16 21:01:04 2007
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -1190,13 +1190,12 @@ g500 MACH_G500 G500 1178
bug MACH_BUG BUG 1179
mx33ads MACH_MX33ADS MX33ADS 1180
chub MACH_CHUB CHUB 1181
-gta01 MACH_GTA01 GTA01 1182
+neo1973_gta01 MACH_NEO1973_GTA01 NEO1973_GTA01 1182
w90n740 MACH_W90N740 W90N740 1183
medallion_sa2410 MACH_MEDALLION_SA2410 MEDALLION_SA2410 1184
ia_cpu_9200_2 MACH_IA_CPU_9200_2 IA_CPU_9200_2 1185
dimmrm9200 MACH_DIMMRM9200 DIMMRM9200 1186
pm9261 MACH_PM9261 PM9261 1187
-mx21 MACH_MX21 MX21 1188
ml7304 MACH_ML7304 ML7304 1189
ucp250 MACH_UCP250 UCP250 1190
intboard MACH_INTBOARD INTBOARD 1191
@@ -1242,3 +1241,97 @@ xscale_treo680 MACH_XSCALE_TREO680 XSCALE_TREO680 1230
tecon_tmezon MACH_TECON_TMEZON TECON_TMEZON 1231
zylonite MACH_ZYLONITE ZYLONITE 1233
gene1270 MACH_GENE1270 GENE1270 1234
+zir2412 MACH_ZIR2412 ZIR2412 1235
+mx31lite MACH_MX31LITE MX31LITE 1236
+t700wx MACH_T700WX T700WX 1237
+vf100 MACH_VF100 VF100 1238
+nsb2 MACH_NSB2 NSB2 1239
+nxhmi_bb MACH_NXHMI_BB NXHMI_BB 1240
+nxhmi_re MACH_NXHMI_RE NXHMI_RE 1241
+n4100pro MACH_N4100PRO N4100PRO 1242
+sam9260 MACH_SAM9260 SAM9260 1243
+omap_treo600 MACH_OMAP_TREO600 OMAP_TREO600 1244
+indy2410 MACH_INDY2410 INDY2410 1245
+nelt_a MACH_NELT_A NELT_A 1246
+n311 MACH_N311 N311 1248
+at91sam9260vgk MACH_AT91SAM9260VGK AT91SAM9260VGK 1249
+at91leppe MACH_AT91LEPPE AT91LEPPE 1250
+at91lepccn MACH_AT91LEPCCN AT91LEPCCN 1251
+apc7100 MACH_APC7100 APC7100 1252
+stargazer MACH_STARGAZER STARGAZER 1253
+sonata MACH_SONATA SONATA 1254
+schmoogie MACH_SCHMOOGIE SCHMOOGIE 1255
+aztool MACH_AZTOOL AZTOOL 1256
+mioa701 MACH_MIOA701 MIOA701 1257
+sxni9260 MACH_SXNI9260 SXNI9260 1258
+mxc27520evb MACH_MXC27520EVB MXC27520EVB 1259
+armadillo5x0 MACH_ARMADILLO5X0 ARMADILLO5X0 1260
+mb9260 MACH_MB9260 MB9260 1261
+mb9263 MACH_MB9263 MB9263 1262
+ipac9302 MACH_IPAC9302 IPAC9302 1263
+cc9p9360js MACH_CC9P9360JS CC9P9360JS 1264
+gallium MACH_GALLIUM GALLIUM 1265
+msc2410 MACH_MSC2410 MSC2410 1266
+ghi270 MACH_GHI270 GHI270 1267
+davinci_leonardo MACH_DAVINCI_LEONARDO DAVINCI_LEONARDO 1268
+oiab MACH_OIAB OIAB 1269
+smdk6400 MACH_SMDK6400 SMDK6400 1270
+nokia_n800 MACH_NOKIA_N800 NOKIA_N800 1271
+greenphone MACH_GREENPHONE GREENPHONE 1272
+compex42x MACH_COMPEXWP18 COMPEXWP18 1273
+xmate MACH_XMATE XMATE 1274
+energizer MACH_ENERGIZER ENERGIZER 1275
+ime1 MACH_IME1 IME1 1276
+sweda_tms MACH_SWEDATMS SWEDATMS 1277
+ntnp435c MACH_NTNP435C NTNP435C 1278
+spectro2 MACH_SPECTRO2 SPECTRO2 1279
+h6039 MACH_H6039 H6039 1280
+ep80219 MACH_EP80219 EP80219 1281
+samoa_ii MACH_SAMOA_II SAMOA_II 1282
+cwmxl MACH_CWMXL CWMXL 1283
+as9200 MACH_AS9200 AS9200 1284
+sfx1149 MACH_SFX1149 SFX1149 1285
+navi010 MACH_NAVI010 NAVI010 1286
+multmdp MACH_MULTMDP MULTMDP 1287
+scb9520 MACH_SCB9520 SCB9520 1288
+htcathena MACH_HTCATHENA HTCATHENA 1289
+xp179 MACH_XP179 XP179 1290
+h4300 MACH_H4300 H4300 1291
+goramo_mlr MACH_GORAMO_MLR GORAMO_MLR 1292
+mxc30020evb MACH_MXC30020EVB MXC30020EVB 1293
+adsbitsymx MACH_ADSBITSIMX ADSBITSIMX 1294
+adsportalplus MACH_ADSPORTALPLUS ADSPORTALPLUS 1295
+mmsp2plus MACH_MMSP2PLUS MMSP2PLUS 1296
+em_x270 MACH_EM_X270 EM_X270 1297
+tpp302 MACH_TPP302 TPP302 1298
+tpp104 MACH_TPM104 TPM104 1299
+tpm102 MACH_TPM102 TPM102 1300
+tpm109 MACH_TPM109 TPM109 1301
+fbxo1 MACH_FBXO1 FBXO1 1302
+hxd8 MACH_HXD8 HXD8 1303
+neo1973_gta02 MACH_NEO1973_GTA02 NEO1973_GTA02 1304
+emtest MACH_EMTEST EMTEST 1305
+ad6900 MACH_AD6900 AD6900 1306
+europa MACH_EUROPA EUROPA 1307
+metroconnect MACH_METROCONNECT METROCONNECT 1308
+ez_s2410 MACH_EZ_S2410 EZ_S2410 1309
+ez_s2440 MACH_EZ_S2440 EZ_S2440 1310
+ez_ep9312 MACH_EZ_EP9312 EZ_EP9312 1311
+ez_ep9315 MACH_EZ_EP9315 EZ_EP9315 1312
+ez_x7 MACH_EZ_X7 EZ_X7 1313
+godotdb MACH_GODOTDB GODOTDB 1314
+mistral MACH_MISTRAL MISTRAL 1315
+msm MACH_MSM MSM 1316
+ct5910 MACH_CT5910 CT5910 1317
+ct5912 MACH_CT5912 CT5912 1318
+hynet_ine MACH_HYNET_INE HYNET_INE 1319
+hynet_app MACH_HYNET_APP HYNET_APP 1320
+msm7200 MACH_MSM7200 MSM7200 1321
+msm7600 MACH_MSM7600 MSM7600 1322
+ceb255 MACH_CEB255 CEB255 1323
+ciel MACH_CIEL CIEL 1324
+slm5650 MACH_SLM5650 SLM5650 1325
+at91sam9rlek MACH_AT91SAM9RLEK AT91SAM9RLEK 1326
+comtech_router MACH_COMTECH_ROUTER COMTECH_ROUTER 1327
+sbc2410x MACH_SBC2410X SBC2410X 1328
+at4x0bd MACH_AT4X0BD AT4X0BD 1329
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index a98ba88a8c0..9f1e8c1afab 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -41,16 +41,17 @@ int nmi_watchdog_enabled;
* different subsystems this reservation system just tries to coordinate
* things a little
*/
-static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner);
-static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[3]);
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
* offset from MSR_P4_BSU_ESCR0. It will be the max for all platforms (for now)
*/
#define NMI_MAX_COUNTER_BITS 66
+#define NMI_MAX_COUNTER_LONGS BITS_TO_LONGS(NMI_MAX_COUNTER_BITS)
+static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+
+static cpumask_t backtrace_mask = CPU_MASK_NONE;
/* nmi_active:
* >0: the lapic NMI watchdog is active, but can be disabled
* <0: the lapic NMI watchdog has not been set up, and cannot
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index ca51610955d..6f38f818380 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -26,7 +26,7 @@ OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(phys_startup_32)
jiffies = jiffies_64;
-_proxy_pda = 0;
+_proxy_pda = 1;
PHDRS {
text PT_LOAD FLAGS(5); /* R_E */
diff --git a/arch/x86_64/kernel/k8.c b/arch/x86_64/kernel/k8.c
index 6416682d33d..bc11b32e8b4 100644
--- a/arch/x86_64/kernel/k8.c
+++ b/arch/x86_64/kernel/k8.c
@@ -61,8 +61,8 @@ int cache_k8_northbridges(void)
dev = NULL;
i = 0;
while ((dev = next_k8_northbridge(dev)) != NULL) {
- k8_northbridges[i++] = dev;
- pci_read_config_dword(dev, 0x9c, &flush_words[i]);
+ k8_northbridges[i] = dev;
+ pci_read_config_dword(dev, 0x9c, &flush_words[i++]);
}
k8_northbridges[i] = NULL;
return 0;
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index a90996c27dc..dfab9f16736 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -39,15 +39,17 @@ int panic_on_unrecovered_nmi;
* different subsystems this reservation system just tries to coordinate
* things a little
*/
-static DEFINE_PER_CPU(unsigned, perfctr_nmi_owner);
-static DEFINE_PER_CPU(unsigned, evntsel_nmi_owner[2]);
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
* offset from MSR_P4_BSU_ESCR0. It will be the max for all platforms (for now)
*/
#define NMI_MAX_COUNTER_BITS 66
+#define NMI_MAX_COUNTER_LONGS BITS_TO_LONGS(NMI_MAX_COUNTER_BITS)
+
+static DEFINE_PER_CPU(unsigned, perfctr_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+static DEFINE_PER_CPU(unsigned, evntsel_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+
+static cpumask_t backtrace_mask = CPU_MASK_NONE;
/* nmi_active:
* >0: the lapic NMI watchdog is active, but can be disabled
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index b73212c0a55..5176ecf006e 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -13,7 +13,7 @@ OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
OUTPUT_ARCH(i386:x86-64)
ENTRY(phys_startup_64)
jiffies_64 = jiffies;
-_proxy_pda = 0;
+_proxy_pda = 1;
PHDRS {
text PT_LOAD FLAGS(5); /* R_E */
data PT_LOAD FLAGS(7); /* RWE */