diff options
Diffstat (limited to 'arch/mips/kernel/smp-mt.c')
| -rw-r--r-- | arch/mips/kernel/smp-mt.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 35f8d22d56a9..0fb8cefc9114 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -113,12 +113,39 @@ 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; unsigned long flags; int vpflags; +#ifdef CONFIG_IRQ_GIC + if (gic_present) { + mp_send_ipi_single(cpu, action); + return; + } +#endif local_irq_save(flags); vpflags = dvpe(); /* can't access the other CPU's registers whilst MVPE enabled */ |