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smp: make smp_call_func() arch independent

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Change-Id: Ib60604ceb3274b173bd7f96cf57c8c35c1889e44
This commit is contained in:
Ken Sato
2021-02-17 10:17:15 +09:00
committed by Masamichi Takagi
parent f3c875b8e6
commit a0d446b27f
6 changed files with 167 additions and 146 deletions
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12
arch/arm64/kernel/cpu.c
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@@ -1972,15 +1972,15 @@ int arch_cpu_read_write_register(
return ret;
}
int smp_call_func(cpu_set_t *__cpu_set, smp_func_t __func, void *__arg)
{
/* TODO: skeleton for smp_call_func */
return -1;
}
void arch_flush_icache_all(void)
{
asm("ic ialluis");
dsb(ish);
}
int ihk_mc_get_smp_handler_irq(void)
{
return LOCAL_SMP_FUNC_CALL_VECTOR;
}
/*** end of file ***/

1
arch/arm64/kernel/include/irq.h
View File

@@ -17,6 +17,7 @@
#define INTRID_STACK_TRACE 5
#define INTRID_MULTI_INTR 6
#define INTRID_MULTI_NMI 7
#define LOCAL_SMP_FUNC_CALL_VECTOR 1 /* same as IKC */
/* use PPI interrupt number */
#define INTRID_PERF_OVF 23