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authorThomas Gleixner <tglx@linutronix.de>2020-05-21 23:05:41 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-06-11 16:15:14 +0300
commit720909a7abd351535bfb485a0ecce03c2e4467e2 (patch)
tree288cc89ba1c1a4592fc9d8eff28d6e64a221a788 /arch/x86/kernel/cpu
parent582f9191231b994582ad5349a7b06b3255c926fb (diff)
downloadlinux-720909a7abd351535bfb485a0ecce03c2e4467e2.tar.xz
x86/entry: Convert various system vectors
Convert various system vectors to IDTENTRY_SYSVEC: - Implement the C entry point with DEFINE_IDTENTRY_SYSVEC - Emit the ASM stub with DECLARE_IDTENTRY_SYSVEC - Remove the ASM idtentries in 64-bit - Remove the BUILD_INTERRUPT entries in 32-bit - Remove the old prototypes No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Andy Lutomirski <luto@kernel.org> Link: https://lore.kernel.org/r/20200521202119.464812973@linutronix.de
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/mce/amd.c5
-rw-r--r--arch/x86/kernel/cpu/mce/therm_throt.c5
-rw-r--r--arch/x86/kernel/cpu/mce/threshold.c5
3 files changed, 6 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 52de616a8065..a906d68a18a2 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -907,14 +907,13 @@ static void __log_error(unsigned int bank, u64 status, u64 addr, u64 misc)
mce_log(&m);
}
-asmlinkage __visible void __irq_entry smp_deferred_error_interrupt(struct pt_regs *regs)
+DEFINE_IDTENTRY_SYSVEC(sysvec_deferred_error)
{
- entering_irq();
trace_deferred_error_apic_entry(DEFERRED_ERROR_VECTOR);
inc_irq_stat(irq_deferred_error_count);
deferred_error_int_vector();
trace_deferred_error_apic_exit(DEFERRED_ERROR_VECTOR);
- exiting_ack_irq();
+ ack_APIC_irq();
}
/*
diff --git a/arch/x86/kernel/cpu/mce/therm_throt.c b/arch/x86/kernel/cpu/mce/therm_throt.c
index f36dc0742085..a7cd2d203ced 100644
--- a/arch/x86/kernel/cpu/mce/therm_throt.c
+++ b/arch/x86/kernel/cpu/mce/therm_throt.c
@@ -614,14 +614,13 @@ static void unexpected_thermal_interrupt(void)
static void (*smp_thermal_vector)(void) = unexpected_thermal_interrupt;
-asmlinkage __visible void __irq_entry smp_thermal_interrupt(struct pt_regs *regs)
+DEFINE_IDTENTRY_SYSVEC(sysvec_thermal)
{
- entering_irq();
trace_thermal_apic_entry(THERMAL_APIC_VECTOR);
inc_irq_stat(irq_thermal_count);
smp_thermal_vector();
trace_thermal_apic_exit(THERMAL_APIC_VECTOR);
- exiting_ack_irq();
+ ack_APIC_irq();
}
/* Thermal monitoring depends on APIC, ACPI and clock modulation */
diff --git a/arch/x86/kernel/cpu/mce/threshold.c b/arch/x86/kernel/cpu/mce/threshold.c
index 28812cc15300..6a059a035021 100644
--- a/arch/x86/kernel/cpu/mce/threshold.c
+++ b/arch/x86/kernel/cpu/mce/threshold.c
@@ -21,12 +21,11 @@ static void default_threshold_interrupt(void)
void (*mce_threshold_vector)(void) = default_threshold_interrupt;
-asmlinkage __visible void __irq_entry smp_threshold_interrupt(struct pt_regs *regs)
+DEFINE_IDTENTRY_SYSVEC(sysvec_threshold)
{
- entering_irq();
trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
inc_irq_stat(irq_threshold_count);
mce_threshold_vector();
trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
- exiting_ack_irq();
+ ack_APIC_irq();
}