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MIPS: smp-mt: Use common GIC IPI implementation

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Rather than duplicating the GIC IPI send function, share the one already
used by CONFIG_MIPS_CPS & CONFIG_MIPS_CMP.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Paul Burton <paul.burton@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/6653/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2014-03-24 10:19:31 +00:00 committed by Ralf Baechle
parent f0cff5c86f
commit 0c2cb004b2
2 changed files with 2 additions and 22 deletions
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1
arch/mips/Kconfig
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@ -1918,6 +1918,7 @@ config MIPS_MT_SMP
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select SYNC_R4K
select MIPS_GIC_IPI
select MIPS_MT
select SMP
select SMP_UP

23
arch/mips/kernel/smp-mt.c
View File

@ -113,27 +113,6 @@ static void __init smvp_tc_init(unsigned int tc, unsigned int mvpconf0)
write_tc_c0_tchalt(TCHALT_H);
}
#ifdef CONFIG_IRQ_GIC
static void mp_send_ipi_single(int cpu, unsigned int action)
{
unsigned long flags;
local_irq_save(flags);
switch (action) {
case SMP_CALL_FUNCTION:
gic_send_ipi(plat_ipi_call_int_xlate(cpu));
break;
case SMP_RESCHEDULE_YOURSELF:
gic_send_ipi(plat_ipi_resched_int_xlate(cpu));
break;
}
local_irq_restore(flags);
}
#endif
static void vsmp_send_ipi_single(int cpu, unsigned int action)
{
int i;
@ -142,7 +121,7 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action)
#ifdef CONFIG_IRQ_GIC
if (gic_present) {
mp_send_ipi_single(cpu, action);
gic_send_ipi_single(cpu, action);
return;
}
#endif