From 3d5f597e938c425554cb7668fd3c9d6a536a984a Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 28 Jan 2009 16:43:47 +0100 Subject: x86, smp: remove ->restore_NMI_vector() Nothing actually restores the NMI vector - so remove this logic altogether. Signed-off-by: Ingo Molnar --- arch/x86/include/asm/genapic.h | 1 - arch/x86/include/asm/numaq/wakecpu.h | 10 ---------- arch/x86/kernel/genapic_flat_64.c | 2 -- arch/x86/kernel/genx2apic_cluster.c | 1 - arch/x86/kernel/genx2apic_phys.c | 1 - arch/x86/kernel/genx2apic_uv_x.c | 1 - arch/x86/mach-generic/bigsmp.c | 1 - arch/x86/mach-generic/default.c | 1 - arch/x86/mach-generic/es7000.c | 1 - arch/x86/mach-generic/numaq.c | 1 - arch/x86/mach-generic/summit.c | 1 - 11 files changed, 21 deletions(-) (limited to 'arch/x86') diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h index 90e83a769a1..e5f9c5696fb 100644 --- a/arch/x86/include/asm/genapic.h +++ b/arch/x86/include/asm/genapic.h @@ -82,7 +82,6 @@ struct genapic { void (*wait_for_init_deassert)(atomic_t *deassert); void (*smp_callin_clear_local_apic)(void); void (*store_NMI_vector)(unsigned short *high, unsigned short *low); - void (*restore_NMI_vector)(unsigned short *high, unsigned short *low); void (*inquire_remote_apic)(int apicid); }; diff --git a/arch/x86/include/asm/numaq/wakecpu.h b/arch/x86/include/asm/numaq/wakecpu.h index 123201712a9..920dcfefa83 100644 --- a/arch/x86/include/asm/numaq/wakecpu.h +++ b/arch/x86/include/asm/numaq/wakecpu.h @@ -25,16 +25,6 @@ numaq_store_NMI_vector(unsigned short *high, unsigned short *low) *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW)); } -static inline void -numaq_restore_NMI_vector(unsigned short *high, unsigned short *low) -{ - printk("Restoring NMI vector\n"); - *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH)) = - *high; - *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW)) = - *low; -} - static inline void inquire_remote_apic(int apicid) { } diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 3a28d6a8c49..e9237f59928 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -229,7 +229,6 @@ struct genapic apic_flat = { .wait_for_init_deassert = NULL, .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = NULL, }; @@ -375,6 +374,5 @@ struct genapic apic_physflat = { .wait_for_init_deassert = NULL, .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = NULL, }; diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c index abc5ee329f2..7c87156b641 100644 --- a/arch/x86/kernel/genx2apic_cluster.c +++ b/arch/x86/kernel/genx2apic_cluster.c @@ -233,6 +233,5 @@ struct genapic apic_x2apic_cluster = { .wait_for_init_deassert = NULL, .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = NULL, }; diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c index dc815ef22d8..5cbae8aa040 100644 --- a/arch/x86/kernel/genx2apic_phys.c +++ b/arch/x86/kernel/genx2apic_phys.c @@ -219,6 +219,5 @@ struct genapic apic_x2apic_phys = { .wait_for_init_deassert = NULL, .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = NULL, }; diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index b5908735ca5..6adb5e6f4d9 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -292,7 +292,6 @@ struct genapic apic_x2apic_uv_x = { .wait_for_init_deassert = NULL, .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = NULL, }; diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c index ecdb230d0f2..d9377af88cb 100644 --- a/arch/x86/mach-generic/bigsmp.c +++ b/arch/x86/mach-generic/bigsmp.c @@ -111,6 +111,5 @@ struct genapic apic_bigsmp = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = inquire_remote_apic, }; diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c index 950925615a9..b004257035c 100644 --- a/arch/x86/mach-generic/default.c +++ b/arch/x86/mach-generic/default.c @@ -92,6 +92,5 @@ struct genapic apic_default = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = inquire_remote_apic, }; diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c index 13190709138..62673a8002f 100644 --- a/arch/x86/mach-generic/es7000.c +++ b/arch/x86/mach-generic/es7000.c @@ -148,6 +148,5 @@ struct genapic apic_es7000 = { /* Nothing to do for most platforms, since cleared by the INIT cycle: */ .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = inquire_remote_apic, }; diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c index d7f7fcf21c3..2c3341564d1 100644 --- a/arch/x86/mach-generic/numaq.c +++ b/arch/x86/mach-generic/numaq.c @@ -112,6 +112,5 @@ struct genapic apic_numaq = { .smp_callin_clear_local_apic = numaq_smp_callin_clear_local_apic, .store_NMI_vector = numaq_store_NMI_vector, - .restore_NMI_vector = numaq_restore_NMI_vector, .inquire_remote_apic = inquire_remote_apic, }; diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c index 46fca79f831..c2471a9fa8f 100644 --- a/arch/x86/mach-generic/summit.c +++ b/arch/x86/mach-generic/summit.c @@ -91,6 +91,5 @@ struct genapic apic_summit = { .smp_callin_clear_local_apic = NULL, .store_NMI_vector = NULL, - .restore_NMI_vector = NULL, .inquire_remote_apic = inquire_remote_apic, }; 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