UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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
This commit is contained in:
Heiner Kallweit 2019-08-19 21:34:47 +02:00 committed by Thomas Gleixner
parent d1abaeb3be
commit e30c44e2e5
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/include/asm/hw_irq.h
View File

@ -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);