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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-08-19 21:34:47 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-08-19 23:19:06 +0200 |
| commit | e30c44e2e59c98023997632815cbc5e273991c25 (patch) | |
| tree | ede55556bf3f076a0a93be0770a5cdf345ade2d2 /arch/x86/include/asm/hw_irq.h | |
| parent | d1abaeb3be7b5fa6d7a1fbbd2e14e3310005c4c1 (diff) | |
| download | linux-e30c44e2e59c98023997632815cbc5e273991c25.tar.gz linux-e30c44e2e59c98023997632815cbc5e273991c25.tar.bz2 linux-e30c44e2e59c98023997632815cbc5e273991c25.zip | |
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 <hkallweit1@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/146835e8-c086-4e85-7ece-bcba6795e6db@gmail.com
Diffstat (limited to 'arch/x86/include/asm/hw_irq.h')
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index cbd97e22d2f3..4154bc5f6a4e 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); |