[PATCH 14/20] ARC: entry: ARcompact EV_ProtV to use r10 directly

Vineet Gupta
2023-08-15T00:49:28Z

arch/arc/kernel/entry-compact.S | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S
index 5cb0cd7e4eab..77f0090554c5 100644
--- a/arch/arc/kernel/entry-compact.S
+++ b/arch/arc/kernel/entry-compact.S
@@ -254,9 +254,8 @@ END(handle_interrupt_level1)

ENTRY(EV_TLBProtV)

- EXCEPTION_PROLOGUE
+ EXCEPTION_PROLOGUE ; ECR returned in r10

- 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.
@@ -273,8 +272,7 @@ 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
--
2.34.1