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These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git]
/
kernel
/
arch
/
x86
/
kernel
/
irq_64.c
diff --git
a/kernel/arch/x86/kernel/irq_64.c
b/kernel/arch/x86/kernel/irq_64.c
index
394e643
..
206d0b9
100644
(file)
--- a/
kernel/arch/x86/kernel/irq_64.c
+++ b/
kernel/arch/x86/kernel/irq_64.c
@@
-20,12
+20,6
@@
#include <asm/idle.h>
#include <asm/apic.h>
#include <asm/idle.h>
#include <asm/apic.h>
-DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
-EXPORT_PER_CPU_SYMBOL(irq_stat);
-
-DEFINE_PER_CPU(struct pt_regs *, irq_regs);
-EXPORT_PER_CPU_SYMBOL(irq_regs);
-
int sysctl_panic_on_stackoverflow;
/*
int sysctl_panic_on_stackoverflow;
/*
@@
-74,16
+68,13
@@
static inline void stack_overflow_check(struct pt_regs *regs)
#endif
}
#endif
}
-bool handle_irq(
unsigned irq
, struct pt_regs *regs)
+bool handle_irq(
struct irq_desc *desc
, struct pt_regs *regs)
{
{
- struct irq_desc *desc;
-
stack_overflow_check(regs);
stack_overflow_check(regs);
- desc = irq_to_desc(irq);
- if (unlikely(!desc))
+ if (IS_ERR_OR_NULL(desc))
return false;
return false;
- generic_handle_irq_desc(
irq,
desc);
+ generic_handle_irq_desc(desc);
return true;
}
return true;
}