diff mbox

[1/3] arm64: Use existing defines for mdscr

Message ID 1504083688-48334-2-git-send-email-julien.thierry@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Julien Thierry Aug. 30, 2017, 9:01 a.m. UTC 
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>

---
 arch/arm64/include/asm/assembler.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--
1.9.1
diff mbox

Patch

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 1b67c37..5d9e57a 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -30,6 +30,7 @@ 
 #include <asm/pgtable-hwdef.h>
 #include <asm/ptrace.h>
 #include <asm/thread_info.h>
+#include <asm/debug-monitors.h>

 /*
  * Enable and disable interrupts.
@@ -65,7 +66,7 @@ 
 	.macro	disable_step_tsk, flgs, tmp
 	tbz	\flgs, #TIF_SINGLESTEP, 9990f
 	mrs	\tmp, mdscr_el1
-	bic	\tmp, \tmp, #1
+	bic	\tmp, \tmp, #DBG_MDSCR_SS
 	msr	mdscr_el1, \tmp
 	isb	// Synchronise with enable_dbg
 9990:
@@ -75,7 +76,7 @@ 
 	tbz	\flgs, #TIF_SINGLESTEP, 9990f
 	disable_dbg
 	mrs	\tmp, mdscr_el1
-	orr	\tmp, \tmp, #1
+	orr	\tmp, \tmp, #DBG_MDSCR_SS
 	msr	mdscr_el1, \tmp
 9990:
 	.endm