mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-26 12:34:41 +08:00
19 lines
315 B
C
19 lines
315 B
C
#ifndef ASMARM_ARCH_SMP_H
|
|
#define ASMARM_ARCH_SMP_H
|
|
|
|
|
|
#include <asm/hardware.h>
|
|
#include <asm/io.h>
|
|
|
|
#define hard_smp_processor_id() \
|
|
({ \
|
|
unsigned int cpunum; \
|
|
__asm__("mrc p15, 0, %0, c0, c0, 5" \
|
|
: "=r" (cpunum)); \
|
|
cpunum &= 0x0F; \
|
|
})
|
|
|
|
extern void secondary_scan_irqs(void);
|
|
|
|
#endif
|