5 files changed, 17 insertions, 10 deletions

diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c
index 2ed0a4ce62f0..f63e5ff0aca1 100644
--- a/arch/x86/kernel/acpi/processor.c
+++ b/arch/x86/kernel/acpi/processor.c
@@ -62,8 +62,7 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c)
 /* Initialize _PDC data based on the CPU vendor */
 void arch_acpi_processor_init_pdc(struct acpi_processor *pr)
 {
-        unsigned int cpu = pr->id;
-        struct cpuinfo_x86 *c = &cpu_data(cpu);
+        struct cpuinfo_x86 *c = &cpu_data(pr->id);
 
         pr->pdc = NULL;
         if (c->x86_vendor == X86_VENDOR_INTEL)
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 7e50bda565b4..d1b6ed98774e 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -15,12 +15,16 @@
 #include <asm/segment.h>
 #include <asm/thread_info.h>
 #include <asm/ia32.h>
+#include <asm/bootparam.h>
 
 #define DEFINE(sym, val) \
         asm volatile("\n->" #sym " %0 " #val : : "i" (val))
 
 #define BLANK() asm volatile("\n->" : : )
 
+#define OFFSET(sym, str, mem) \
+        DEFINE(sym, offsetof(struct str, mem))
+
 #define __NO_STUBS 1
 #undef __SYSCALL
 #undef _ASM_X86_64_UNISTD_H_
@@ -109,5 +113,11 @@ int main(void)
         DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
         BLANK();
         DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
+
+        BLANK();
+        OFFSET(BP_scratch, boot_params, scratch);
+        OFFSET(BP_loadflags, boot_params, hdr.loadflags);
+        OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
+        OFFSET(BP_version, boot_params, hdr.version);
         return 0;
 }
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index dc34acbd54aa..639e6320518e 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -35,12 +35,14 @@ static void __init via_bugs(void)
 }
 
 #ifdef CONFIG_ACPI
+#ifdef CONFIG_X86_IO_APIC
 
 static int __init nvidia_hpet_check(struct acpi_table_header *header)
 {
         return 0;
 }
-#endif
+#endif /* CONFIG_X86_IO_APIC */
+#endif /* CONFIG_ACPI */
 
 static void __init nvidia_bugs(void)
 {
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 0d8577f05422..aa3d2c8f7737 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -233,6 +233,8 @@ NORET_TYPE void machine_kexec(struct kimage *image)
 
 void arch_crash_save_vmcoreinfo(void)
 {
+        VMCOREINFO_SYMBOL(init_level4_pgt);
+
 #ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
         VMCOREINFO_SYMBOL(node_data);
         VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
diff --git a/arch/x86/kernel/smp_32.c b/arch/x86/kernel/smp_32.c
index f32115308399..fcaa026eb807 100644
--- a/arch/x86/kernel/smp_32.c
+++ b/arch/x86/kernel/smp_32.c
@@ -708,10 +708,4 @@ struct smp_ops smp_ops = {
         .smp_send_reschedule = native_smp_send_reschedule,
         .smp_call_function_mask = native_smp_call_function_mask,
 };
-
-int smp_call_function_mask(cpumask_t mask, void (*func) (void *info),
-                           void *info, int wait)
-{
-        return smp_ops.smp_call_function_mask(mask, func, info, wait);
-}
-EXPORT_SYMBOL(smp_call_function_mask);
+EXPORT_SYMBOL_GPL(smp_ops);