Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-misc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-misc: (28 commits)
  x86: section mismatch fixes, #3
  x86: section mismatch fixes, #2
  x86: pgtable_32.h - prototype and section mismatch fixes
  x86: unlock_ExtINT_logic() - fix section mismatch warnings
  x86: uniq_ioapic_id - fix section mismatch warning
  x86: trampoline_32.S - switch to .cpuinit.data
  x86: use get_bios_ebda()
  x86: remove duplicate get_bios_ebda() from rio.h
  x86: get_bios_ebda() requires asm/io.h
  x86: use cpumask function for present, possible, and online cpus
  x86: cleanup div_sc() usage
  x86: cleanup clocksource_hz2mult usage
  x86: remove unnecessary memset and NULL check after alloc_bootmem()
  x86: use bitmap library for pin_programmed
  x86: use MP_intsrc_info()
  x86: use BUILD_BUG_ON() for the size of struct intel_mp_floating
  x86_64 ia32 ptrace: convert to compat_arch_ptrace
  x86_64 ia32 ptrace: use compat_ptrace_request for siginfo
  x86 signals: lift set_fs
  x86 signals: lift flags diddling code
  ...

5 files changed, 12 insertions, 86 deletions

diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index ee7c45235e5..a0c6f819088 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_X86_32)	+= cyrix.o
 obj-$(CONFIG_X86_32)	+= centaur.o
 obj-$(CONFIG_X86_32)	+= transmeta.o
 obj-$(CONFIG_X86_32)	+= intel.o
-obj-$(CONFIG_X86_32)	+= nexgen.o
 obj-$(CONFIG_X86_32)	+= umc.o
 
 obj-$(CONFIG_X86_MCE)	+= mcheck/
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 0173065dc3b..24586682829 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -343,10 +343,4 @@ static struct cpu_dev amd_cpu_dev __cpuinitdata = {
 	.c_size_cache	= amd_size_cache,
 };
 
-int __init amd_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_AMD] = &amd_cpu_dev;
-	return 0;
-}
-
 cpu_vendor_dev_register(X86_VENDOR_AMD, &amd_cpu_dev);
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 9a699ed0359..e07e8c068ae 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -49,7 +49,7 @@ static int banks;
 static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL };
 static unsigned long notify_user;
 static int rip_msr;
-static int mce_bootlog = 1;
+static int mce_bootlog = -1;
 static atomic_t mce_events;
 
 static char trigger[128];
@@ -471,13 +471,15 @@ static void mce_init(void *dummy)
 static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
 {
 	/* This should be disabled by the BIOS, but isn't always */
-	if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 15) {
-		/* disable GART TBL walk error reporting, which trips off
-		   incorrectly with the IOMMU & 3ware & Cerberus. */
-		clear_bit(10, &bank[4]);
-		/* Lots of broken BIOS around that don't clear them
-		   by default and leave crap in there. Don't log. */
-		mce_bootlog = 0;
+	if (c->x86_vendor == X86_VENDOR_AMD) {
+		if(c->x86 == 15)
+			/* disable GART TBL walk error reporting, which trips off
+			   incorrectly with the IOMMU & 3ware & Cerberus. */
+			clear_bit(10, &bank[4]);
+		if(c->x86 <= 17 && mce_bootlog < 0)
+			/* Lots of broken BIOS around that don't clear them
+			   by default and leave crap in there. Don't log. */
+			mce_bootlog = 0;
 	}
 
 }
diff --git a/arch/x86/kernel/cpu/nexgen.c b/arch/x86/kernel/cpu/nexgen.c
deleted file mode 100644
index 5d5e1c13412..00000000000
--- a/arch/x86/kernel/cpu/nexgen.c
+++ /dev/null
@@ -1,59 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <asm/processor.h>
-
-#include "cpu.h"
-
-/*
- *	Detect a NexGen CPU running without BIOS hypercode new enough
- *	to have CPUID. (Thanks to Herbert Oppmann)
- */
-
-static int __cpuinit deep_magic_nexgen_probe(void)
-{
-	int ret;
-
-	__asm__ __volatile__ (
-		"	movw	$0x5555, %%ax\n"
-		"	xorw	%%dx,%%dx\n"
-		"	movw	$2, %%cx\n"
-		"	divw	%%cx\n"
-		"	movl	$0, %%eax\n"
-		"	jnz	1f\n"
-		"	movl	$1, %%eax\n"
-		"1:\n"
-		: "=a" (ret) : : "cx", "dx");
-	return  ret;
-}
-
-static void __cpuinit init_nexgen(struct cpuinfo_x86 *c)
-{
-	c->x86_cache_size = 256; /* A few had 1 MB... */
-}
-
-static void __cpuinit nexgen_identify(struct cpuinfo_x86 *c)
-{
-	/* Detect NexGen with old hypercode */
-	if (deep_magic_nexgen_probe())
-		strcpy(c->x86_vendor_id, "NexGenDriven");
-}
-
-static struct cpu_dev nexgen_cpu_dev __cpuinitdata = {
-	.c_vendor	= "Nexgen",
-	.c_ident	= { "NexGenDriven" },
-	.c_models = {
-			{ .vendor = X86_VENDOR_NEXGEN,
-			  .family = 5,
-			  .model_names = { [1] = "Nx586" }
-			},
-	},
-	.c_init		= init_nexgen,
-	.c_identify	= nexgen_identify,
-};
-
-int __init nexgen_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_NEXGEN] = &nexgen_cpu_dev;
-	return 0;
-}
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index b943e10ad81..f9ae93adffe 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -614,16 +614,6 @@ static struct wd_ops intel_arch_wd_ops __read_mostly = {
 	.evntsel = MSR_ARCH_PERFMON_EVENTSEL1,
 };
 
-static struct wd_ops coreduo_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_intel_arch_watchdog,
-	.rearm = p6_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_ARCH_PERFMON_PERFCTR0,
-	.evntsel = MSR_ARCH_PERFMON_EVENTSEL0,
-};
-
 static void probe_nmi_watchdog(void)
 {
 	switch (boot_cpu_data.x86_vendor) {
@@ -637,8 +627,8 @@ static void probe_nmi_watchdog(void)
 		/* Work around Core Duo (Yonah) errata AE49 where perfctr1
 		   doesn't have a working enable bit. */
 		if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 14) {
-			wd_ops = &coreduo_wd_ops;
-			break;
+			intel_arch_wd_ops.perfctr = MSR_ARCH_PERFMON_PERFCTR0;
+			intel_arch_wd_ops.evntsel = MSR_ARCH_PERFMON_EVENTSEL0;
 		}
 		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
 			wd_ops = &intel_arch_wd_ops;