x86, apic: remove ->store_NMI_vector()

Impact: cleanup

It's not used by anything anymore.

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

11 files changed, 5 insertions, 29 deletions

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 2cdd19e4536..122d8eda275 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -313,7 +313,6 @@ 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 (*inquire_remote_apic)(int apicid);
 
 	/* apic ops */
diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c
index 0de9eed7c60..17c25bc26a5 100644
--- a/arch/x86/kernel/bigsmp_32.c
+++ b/arch/x86/kernel/bigsmp_32.c
@@ -263,7 +263,6 @@ struct genapic apic_bigsmp = {
 	.wait_for_init_deassert		= default_wait_for_init_deassert,
 
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= default_inquire_remote_apic,
 
 	.read				= native_apic_mem_read,
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index 3519f8cab70..1d6e99a8edc 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -746,7 +746,6 @@ 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,
 	.inquire_remote_apic		= default_inquire_remote_apic,
 
 	.read				= native_apic_mem_read,
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index a7d84763648..27b81208009 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -227,7 +227,6 @@ struct genapic apic_flat =  {
 	.trampoline_phys_high		= DEFAULT_TRAMPOLINE_PHYS_HIGH,
 	.wait_for_init_deassert		= NULL,
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= NULL,
 
 	.read				= native_apic_mem_read,
@@ -379,7 +378,6 @@ struct genapic apic_physflat =  {
 	.trampoline_phys_high		= DEFAULT_TRAMPOLINE_PHYS_HIGH,
 	.wait_for_init_deassert		= NULL,
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= NULL,
 
 	.read				= native_apic_mem_read,
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index f5e02cffa26..b9ef0091c4d 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -232,7 +232,6 @@ struct genapic apic_x2apic_cluster = {
 	.trampoline_phys_high		= DEFAULT_TRAMPOLINE_PHYS_HIGH,
 	.wait_for_init_deassert		= NULL,
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= NULL,
 
 	.read				= native_apic_msr_read,
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index 11eb4cb7ca3..bb752015776 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -218,7 +218,6 @@ struct genapic apic_x2apic_phys = {
 	.trampoline_phys_high		= DEFAULT_TRAMPOLINE_PHYS_HIGH,
 	.wait_for_init_deassert		= NULL,
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= NULL,
 
 	.read				= native_apic_msr_read,
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index c1746a198bd..dcb8c14287d 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -290,7 +290,6 @@ struct genapic apic_x2apic_uv_x = {
 	.trampoline_phys_high		= DEFAULT_TRAMPOLINE_PHYS_HIGH,
 	.wait_for_init_deassert		= NULL,
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= NULL,
 
 	.read				= native_apic_msr_read,
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 62f9274a2ed..a709de87819 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -342,16 +342,6 @@ static inline void numaq_smp_callin_clear_local_apic(void)
 	clear_local_APIC();
 }
 
-static inline void
-numaq_store_NMI_vector(unsigned short *high, unsigned short *low)
-{
-	printk(KERN_ERR "Storing NMI vector\n");
-	*high =
-	  *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH));
-	*low =
-	  *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW));
-}
-
 static inline const cpumask_t *numaq_target_cpus(void)
 {
 	return &CPU_MASK_ALL;
@@ -564,7 +554,6 @@ struct genapic apic_numaq = {
 	.wait_for_init_deassert		= NULL,
 
 	.smp_callin_clear_local_apic	= numaq_smp_callin_clear_local_apic,
-	.store_NMI_vector		= numaq_store_NMI_vector,
 	.inquire_remote_apic		= NULL,
 
 	.read				= native_apic_mem_read,
diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c
index fd1352ac909..5914ffb6e40 100644
--- a/arch/x86/kernel/probe_32.c
+++ b/arch/x86/kernel/probe_32.c
@@ -131,7 +131,6 @@ struct genapic apic_default = {
 	.wait_for_init_deassert		= default_wait_for_init_deassert,
 
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= default_inquire_remote_apic,
 
 	.read				= native_apic_mem_read,
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 09e73876a44..9ce666387f3 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -745,21 +745,21 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
 	complete(&c_idle->done);
 }
 
-static int __cpuinit do_boot_cpu(int apicid, int cpu)
 /*
  * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad
  * (ie clustered apic addressing mode), this is a LOGICAL apic ID.
  * Returns zero if CPU booted OK, else error code from ->wakeup_cpu.
  */
+static int __cpuinit do_boot_cpu(int apicid, int cpu)
 {
 	unsigned long boot_error = 0;
-	int timeout;
 	unsigned long start_ip;
-	unsigned short nmi_high = 0, nmi_low = 0;
+	int timeout;
 	struct create_idle c_idle = {
-		.cpu = cpu,
-		.done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
+		.cpu	= cpu,
+		.done	= COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
 	};
+
 	INIT_WORK(&c_idle.work, do_fork_idle);
 
 	alternatives_smp_switch(1);
@@ -824,9 +824,6 @@ do_rest:
 
 		pr_debug("Setting warm reset code and vector.\n");
 
-		if (apic->store_NMI_vector)
-			apic->store_NMI_vector(&nmi_high, &nmi_low);
-
 		smpboot_setup_warm_reset_vector(start_ip);
 		/*
 		 * Be paranoid about clearing APIC errors.
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c
index c4690349a54..8f1a11b072a 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/summit_32.c
@@ -590,7 +590,6 @@ struct genapic apic_summit = {
 	.wait_for_init_deassert		= default_wait_for_init_deassert,
 
 	.smp_callin_clear_local_apic	= NULL,
-	.store_NMI_vector		= NULL,
 	.inquire_remote_apic		= default_inquire_remote_apic,
 
 	.read				= native_apic_mem_read,