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authorThomas Gleixner <tglx@linutronix.de>2011-02-23 03:21:41 -0500
committerThomas Gleixner <tglx@linutronix.de>2011-02-23 03:21:41 -0500
commit7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902 (patch)
treec76aeb5996fa8f39b838e9cc41f40f854db01912 /arch/x86/include
parent695884fb8acd9857e0e7120ccb2150e30f4b8fef (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge branch 'linus' into x86/platform
Reason: Import mainline device tree changes on which further patches depend on or conflict. Trivial conflict in: drivers/spi/pxa2xx_spi_pci.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/apic.h1
-rw-r--r--arch/x86/include/asm/cpu.h2
-rw-r--r--arch/x86/include/asm/mmu_context.h5
-rw-r--r--arch/x86/include/asm/smp.h5
4 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 5e3969c36d7..3c896946f4c 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -233,6 +233,7 @@ extern void sync_Arb_IDs(void);
233extern void init_bsp_APIC(void); 233extern void init_bsp_APIC(void);
234extern void setup_local_APIC(void); 234extern void setup_local_APIC(void);
235extern void end_local_APIC_setup(void); 235extern void end_local_APIC_setup(void);
236extern void bsp_end_local_APIC_setup(void);
236extern void init_apic_mappings(void); 237extern void init_apic_mappings(void);
237void register_lapic_address(unsigned long address); 238void register_lapic_address(unsigned long address);
238extern void setup_boot_APIC_clock(void); 239extern void setup_boot_APIC_clock(void);
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 6e6e7558e70..4564c8e28a3 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,6 +32,6 @@ extern void arch_unregister_cpu(int);
32 32
33DECLARE_PER_CPU(int, cpu_state); 33DECLARE_PER_CPU(int, cpu_state);
34 34
35int __cpuinit mwait_usable(const struct cpuinfo_x86 *); 35int mwait_usable(const struct cpuinfo_x86 *);
36 36
37#endif /* _ASM_X86_CPU_H */ 37#endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 4a2d4e0c18d..8b5393ec108 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -36,8 +36,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
36 unsigned cpu = smp_processor_id(); 36 unsigned cpu = smp_processor_id();
37 37
38 if (likely(prev != next)) { 38 if (likely(prev != next)) {
39 /* stop flush ipis for the previous mm */
40 cpumask_clear_cpu(cpu, mm_cpumask(prev));
41#ifdef CONFIG_SMP 39#ifdef CONFIG_SMP
42 percpu_write(cpu_tlbstate.state, TLBSTATE_OK); 40 percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
43 percpu_write(cpu_tlbstate.active_mm, next); 41 percpu_write(cpu_tlbstate.active_mm, next);
@@ -47,6 +45,9 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
47 /* Re-load page tables */ 45 /* Re-load page tables */
48 load_cr3(next->pgd); 46 load_cr3(next->pgd);
49 47
48 /* stop flush ipis for the previous mm */
49 cpumask_clear_cpu(cpu, mm_cpumask(prev));
50
50 /* 51 /*
51 * load the LDT, if the LDT is different: 52 * load the LDT, if the LDT is different:
52 */ 53 */
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 4c2f63c7fc1..1f469513677 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -40,10 +40,7 @@ DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
40DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); 40DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
41 41
42/* Static state in head.S used to set up a CPU */ 42/* Static state in head.S used to set up a CPU */
43extern struct { 43extern unsigned long stack_start; /* Initial stack pointer address */
44 void *sp;
45 unsigned short ss;
46} stack_start;
47 44
48struct smp_ops { 45struct smp_ops {
49 void (*smp_prepare_boot_cpu)(void); 46 void (*smp_prepare_boot_cpu)(void);