MIPS: Limit MIPS_MT_SMP support by ISA reversion

MIPS MT ASE is only available on ISA between Release 1 and Release 5.
Add ISA level dependency to Kconfig to fix build.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 492d7b900929db8c1b37621ec908d3f1328ace91..50fdf6d9925516ce251368bf451be1f05f9c5609 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2230,7 +2230,8 @@ config CPU_R4K_CACHE_TLB
 config MIPS_MT_SMP
        bool "MIPS MT SMP support (1 TC on each available VPE)"
        default y
-       depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS
+       depends on TARGET_ISA_REV > 0 && TARGET_ISA_REV < 6
+       depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MICROMIPS
        select CPU_MIPSR2_IRQ_VI
        select CPU_MIPSR2_IRQ_EI
        select SYNC_R4K