diff options
Diffstat (limited to 'arch/arc/kernel')
| -rw-r--r-- | arch/arc/kernel/entry.S | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index 13b14b8dcd8d..03a349520b55 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -186,14 +186,7 @@ reserved: ; processor restart ; --------------------------------------------- ENTRY(handle_interrupt_level2) - ; free up r9 as scratchpad - PROLOG_FREEUP_REG r9, @int2_saved_reg - - ;Which mode (user/kernel) was the system in when intr occured - lr r9, [status32_l2] - - SWITCH_TO_KERNEL_STK - SAVE_ALL_INT2 + INTERRUPT_PROLOGUE 2 ;------------------------------------------------------ ; if L2 IRQ interrupted a L1 ISR, disable preemption @@ -233,13 +226,7 @@ END(handle_interrupt_level2) ; --------------------------------------------- ENTRY(handle_interrupt_level1) - PROLOG_FREEUP_REG r9, @int1_saved_reg - - ;Which mode (user/kernel) was the system in when intr occured - lr r9, [status32_l1] - - SWITCH_TO_KERNEL_STK - SAVE_ALL_INT1 + INTERRUPT_PROLOGUE 1 lr r0, [icause1] and r0, r0, 0x1f @@ -698,7 +685,7 @@ not_exception: 149: ;return from level 2 - RESTORE_ALL_INT2 + INTERRUPT_EPILOGUE 2 debug_marker_l2: rtie @@ -709,8 +696,7 @@ not_level2_interrupt: bbit0 r10, STATUS_A1_BIT, not_level1_interrupt ;return from level 1 - - RESTORE_ALL_INT1 + INTERRUPT_EPILOGUE 1 debug_marker_l1: rtie |