[PATCH] Remove store_NMI_vector in genapic

From: Andi Kleen
Date: Fri Jan 30 2009 - 05:20:00 EST


From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

Only used by NUMAQ

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/genapic.h | 1 -
arch/x86/kernel/bigsmp_32.c | 1 -
arch/x86/kernel/es7000_32.c | 1 -
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/kernel/numaq_32.c | 11 -----------
arch/x86/kernel/probe_32.c | 1 -
arch/x86/kernel/smpboot.c | 4 ----
arch/x86/kernel/summit_32.c | 1 -
11 files changed, 0 insertions(+), 25 deletions(-)

diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h
index 273b994..f57d4d4 100644
--- a/arch/x86/include/asm/genapic.h
+++ b/arch/x86/include/asm/genapic.h
@@ -81,7 +81,6 @@ 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);
};

diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c
index b74f070..f728f9d 100644
--- a/arch/x86/kernel/bigsmp_32.c
+++ b/arch/x86/kernel/bigsmp_32.c
@@ -259,6 +259,5 @@ 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,
};
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index 078364c..c0789b7 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -797,6 +797,5 @@ 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,
.inquire_remote_apic = default_inquire_remote_apic,
};
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 19bffb3..c1bcf11 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,
};

@@ -372,6 +371,5 @@ 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,
};
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index 7c87156..49ae07e 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -232,6 +232,5 @@ 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,
};
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index 5cbae8a..2599aaf 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -218,6 +218,5 @@ 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,
};
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 6adb5e6..1d4d503 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -291,7 +291,6 @@ 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,
};

diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 295c82e..be1fdd7 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -390,16 +390,6 @@ 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("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;
@@ -605,6 +595,5 @@ 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,
};
diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c
index b5db26f..7445f66 100644
--- a/arch/x86/kernel/probe_32.c
+++ b/arch/x86/kernel/probe_32.c
@@ -125,7 +125,6 @@ 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,
};

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 709b65d..401b649 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -717,7 +717,6 @@ 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;
struct create_idle c_idle = {
.cpu = cpu,
.done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
@@ -786,9 +785,6 @@ 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 a04bc99..17197fc 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/summit_32.c
@@ -595,6 +595,5 @@ 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,
};
--
1.5.6.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/