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Commit e30c44e2 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Thomas Gleixner
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x86/irq: Improve definition of VECTOR_SHUTDOWN et al 



These values are used with IS_ERR(), so it's more intuitive to define
them like a standard PTR_ERR() of a negative errno.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/146835e8-c086-4e85-7ece-bcba6795e6db@gmail.com
parent d1abaeb3

arch/x86/include/asm/hw_irq.h

+2 −2
Original line number Diff line number Diff line
@@ -153,8 +153,8 @@ extern char irq_entries_start[]; 
extern char spurious_entries_start[];



#define VECTOR_UNUSED		NULL

#define VECTOR_SHUTDOWN		((void *)~0UL)

#define VECTOR_RETRIGGERED	((void *)~1UL)

#define VECTOR_SHUTDOWN		((void *)-1L)

#define VECTOR_RETRIGGERED	((void *)-2L)



typedef struct irq_desc* vector_irq_t[NR_VECTORS];

DECLARE_PER_CPU(vector_irq_t, vector_irq);