MIPS: smp-cps: function to determine whether CPS SMP is in use
The core power down state for cpuidle will require that the CPS SMP
implementation is in use. This patch provides a mips_cps_smp_in_use
function which determines whether or not the CPS SMP implementation is
currently in use.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
diff --git a/arch/mips/include/asm/smp-cps.h b/arch/mips/include/asm/smp-cps.h
index d49279e..324df2c 100644
--- a/arch/mips/include/asm/smp-cps.h
+++ b/arch/mips/include/asm/smp-cps.h
@@ -31,6 +31,8 @@
extern struct vpe_boot_config *mips_cps_boot_vpes(void);
+extern bool mips_cps_smp_in_use(void);
+
#else /* __ASSEMBLY__ */
.extern mips_cps_bootcfg;