diff options
Diffstat (limited to 'arch/arc/kernel/entry-compact.S')
| -rw-r--r-- | arch/arc/kernel/entry-compact.S | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S index 5cb0cd7e4eabaf..774c03cc1d1a04 100644 --- a/arch/arc/kernel/entry-compact.S +++ b/arch/arc/kernel/entry-compact.S @@ -254,18 +254,7 @@ END(handle_interrupt_level1) ENTRY(EV_TLBProtV) - EXCEPTION_PROLOGUE - - mov r2, r10 ; ECR set into r10 already - lr r0, [efa] ; Faulting Data address (not part of pt_regs saved above) - - ; Exception auto-disables further Intr/exceptions. - ; Re-enable them by pretending to return from exception - ; (so rest of handler executes in pure K mode) - - FAKE_RET_FROM_EXCPN - - mov r1, sp ; Handle to pt_regs + EXCEPTION_PROLOGUE ; ECR returned in r10 ;------ (5) Type of Protection Violation? ---------- ; @@ -273,8 +262,7 @@ ENTRY(EV_TLBProtV) ; -Access Violation : 00_23_(00|01|02|03)_00 ; x r w r+w ; -Unaligned Access : 00_23_04_00 - ; - bbit1 r2, ECR_C_BIT_PROTV_MISALIG_DATA, 4f + bbit1 r10, ECR_C_BIT_PROTV_MISALIG_DATA, 4f ;========= (6a) Access Violation Processing ======== bl do_page_fault @@ -303,9 +291,6 @@ END(EV_TLBProtV) ENTRY(call_do_page_fault) EXCEPTION_PROLOGUE - lr r0, [efa] ; Faulting Data address - mov r1, sp - FAKE_RET_FROM_EXCPN mov blink, ret_from_exception b do_page_fault |