lr r0, [efa]
mov r1, sp
- ; hardware auto-disables MMU, re-enable it to allow kernel vaddr
- ; access for say stack unwinding of modules for crash dumps
- lr r3, [ARC_REG_PID]
- or r3, r3, MMU_ENABLE
- sr r3, [ARC_REG_PID]
+ ; MC excpetions disable MMU
+ ARC_MMU_REENABLE r3
lsr r3, r2, 8
bmsk r3, r3, 7