Messages in this thread Patch in this message | | | Date | Fri, 23 Aug 2019 01:55:25 -0000 | From | tip-bot2 for Heiner Kallweit <> | Subject | [tip: x86/irq] x86/irq: Improve definition of VECTOR_SHUTDOWN et al |
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The following commit has been merged into the x86/irq branch of tip:
Commit-ID: e30c44e2e59c98023997632815cbc5e273991c25 Gitweb: https://git.kernel.org/tip/e30c44e2e59c98023997632815cbc5e273991c25 Author: Heiner Kallweit <hkallweit1@gmail.com> AuthorDate: Mon, 19 Aug 2019 21:34:47 +02:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Mon, 19 Aug 2019 23:19:06 +02:00
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
--- 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);
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