diff options
Diffstat (limited to 'arch/mips/loongson64/loongson-3/smp.c')
| -rw-r--r-- | arch/mips/loongson64/loongson-3/smp.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c index fea95d0032691..b5c1e0aa955e6 100644 --- a/arch/mips/loongson64/loongson-3/smp.c +++ b/arch/mips/loongson64/loongson-3/smp.c @@ -21,6 +21,7 @@ #include <linux/sched/task_stack.h> #include <linux/smp.h> #include <linux/cpufreq.h> +#include <linux/kexec.h> #include <asm/processor.h> #include <asm/time.h> #include <asm/clock.h> @@ -349,7 +350,7 @@ static void loongson3_smp_finish(void) write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ); local_irq_enable(); loongson3_ipi_write64(0, - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x0)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); pr_info("CPU#%d finished, CP0_ST=%x\n", smp_processor_id(), read_c0_status()); } @@ -416,13 +417,13 @@ static int loongson3_boot_secondary(int cpu, struct task_struct *idle) cpu, startargs[0], startargs[1], startargs[2]); loongson3_ipi_write64(startargs[3], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x18)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x18); loongson3_ipi_write64(startargs[2], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x10)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x10); loongson3_ipi_write64(startargs[1], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x8)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x8); loongson3_ipi_write64(startargs[0], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x0)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); return 0; } @@ -749,4 +750,7 @@ const struct plat_smp_ops loongson3_smp_ops = { .cpu_disable = loongson3_cpu_disable, .cpu_die = loongson3_cpu_die, #endif +#ifdef CONFIG_KEXEC + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, +#endif }; |