x86, smp: remove ->restore_NMI_vector()

Nothing actually restores the NMI vector - so remove this
logic altogether.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

11 files changed, 0 insertions, 21 deletions

diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h
index 90e83a769a1c..e5f9c5696fb6 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 123201712a96..920dcfefa83a 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 3a28d6a8c497..e9237f599282 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 abc5ee329f21..7c87156b6411 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 dc815ef22d8c..5cbae8aa0408 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 b5908735ca50..6adb5e6f4d92 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 ecdb230d0f2e..d9377af88cb3 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 950925615a9e..b004257035c7 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 131907091380..62673a8002ff 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 d7f7fcf21c39..2c3341564d14 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 46fca79f8310..c2471a9fa8f3 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,
 };