ARC: entry: ARcompact EV_ProtV to use r10 directly

Signed-off-by: Vineet Gupta <vgupta@kernel.org>

diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S
index 5cb0cd7e4eabaff15d8e4bc3afa356042615b8fe..77f0090554c5b46fa0d29f99a4eb589cb16faf91 100644 (file)
--- 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