github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2026-01-04 23:24:56 +00:00
Code Issues Projects Releases Wiki Activity

hv: pirq: use a bitmap to maintain irq use status

Browse Source 
This commit replaces the "used" field of irq_desc with a bitmap to maintain
the irq use status to save memory and LOC, and improve the efficiency as well.

Signed-off-by: Yan, Like <like.yan@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Yan, Like
2018-08-20 22:41:08 +08:00
committed by lijinxia
parent e0d40feaa8
commit 65e01a0cd2
3 changed files with 12 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
hypervisor/include/arch/x86/irq.h
View File

@@ -24,7 +24,7 @@
#define NR_MAX_VECTOR 0xFFU
#define VECTOR_INVALID (NR_MAX_VECTOR + 1U)
#define NR_IRQS (256U + 16U)
#define NR_IRQS 256U
#define IRQ_INVALID 0xffffffffU
#define TIMER_IRQ (NR_IRQS - 1U)