[patch V3 01/44] x86/irq: Remove vector_used_by_percpu_irq()

[Thomas Gleixner]

Last user (lguest) is gone. Remove it.

Signed-off-by: Thomas Gleixner 
---
 arch/x86/include/asm/irq.h |1 -
 arch/x86/kernel/irq.c  |2 --
 arch/x86/kernel/irqinit.c  |   12 
 3 files changed, 15 deletions(-)

--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -44,7 +44,6 @@ extern __visible unsigned int do_IRQ(str
 
 /* Interrupt vector management */
 extern DECLARE_BITMAP(used_vectors, NR_VECTORS);
-extern int vector_used_by_percpu_irq(unsigned int vector);
 
 extern void init_ISA_irqs(void);
 
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -346,8 +346,6 @@ EXPORT_SYMBOL_GPL(kvm_set_posted_intr_wa
set_irq_regs(old_regs);
 }
 
-EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);
-
 #ifdef CONFIG_HOTPLUG_CPU
 
 /* These two declarations are only used in check_irq_vectors_for_cpu_disable()
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -55,18 +55,6 @@ DEFINE_PER_CPU(vector_irq_t, vector_irq)
[0 ... NR_VECTORS - 1] = VECTOR_UNUSED,
 };
 
-int vector_used_by_percpu_irq(unsigned int vector)
-{
-   int cpu;
-
-   for_each_online_cpu(cpu) {
-   if (!IS_ERR_OR_NULL(per_cpu(vector_irq, cpu)[vector]))
-   return 1;
-   }
-
-   return 0;
-}
-
 void __init init_ISA_irqs(void)
 {
struct irq_chip *chip = legacy_pic->chip;

[patch V3 01/44] x86/irq: Remove vector_used_by_percpu_irq()

[Thomas Gleixner]

Last user (lguest) is gone. Remove it.

Signed-off-by: Thomas Gleixner 
---
 arch/x86/include/asm/irq.h |1 -
 arch/x86/kernel/irq.c  |2 --
 arch/x86/kernel/irqinit.c  |   12 
 3 files changed, 15 deletions(-)

--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -44,7 +44,6 @@ extern __visible unsigned int do_IRQ(str
 
 /* Interrupt vector management */
 extern DECLARE_BITMAP(used_vectors, NR_VECTORS);
-extern int vector_used_by_percpu_irq(unsigned int vector);
 
 extern void init_ISA_irqs(void);
 
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -346,8 +346,6 @@ EXPORT_SYMBOL_GPL(kvm_set_posted_intr_wa
set_irq_regs(old_regs);
 }
 
-EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);
-
 #ifdef CONFIG_HOTPLUG_CPU
 
 /* These two declarations are only used in check_irq_vectors_for_cpu_disable()
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -55,18 +55,6 @@ DEFINE_PER_CPU(vector_irq_t, vector_irq)
[0 ... NR_VECTORS - 1] = VECTOR_UNUSED,
 };
 
-int vector_used_by_percpu_irq(unsigned int vector)
-{
-   int cpu;
-
-   for_each_online_cpu(cpu) {
-   if (!IS_ERR_OR_NULL(per_cpu(vector_irq, cpu)[vector]))
-   return 1;
-   }
-
-   return 0;
-}
-
 void __init init_ISA_irqs(void)
 {
struct irq_chip *chip = legacy_pic->chip;