MIPS: Loongson64: Add kexec/kdump support

[platform/kernel/linux-starfive.git] / arch / mips / include / asm / mach-cavium-octeon / kernel-entry-init.h

diff --git a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
index c38b38c..b071a73 100644 (file)
--- a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
@@ -157,4 +157,12 @@ octeon_main_processor:
        .macro  smp_slave_setup
        .endm
 
+#define USE_KEXEC_SMP_WAIT_FINAL
+       .macro  kexec_smp_wait_final
+       .set push
+       .set noreorder
+       synci           0($0)
+       .set pop
+       .endm
+
 #endif /* __ASM_MACH_CAVIUM_OCTEON_KERNEL_ENTRY_H */