From e30c44e2e59c98023997632815cbc5e273991c25 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Mon, 19 Aug 2019 21:34:47 +0200 Subject: [PATCH] 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: Heiner Kallweit Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/146835e8-c086-4e85-7ece-bcba6795e6db@gmail.com --- arch/x86/include/asm/hw_irq.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index cbd97e2..4154bc5 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -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); -- 2.7.4