[PATCH 16/16] powerpc/64s: Don't use __MASKABLE_EXCEPTION unnecessarily

Michael Ellerman mpe at ellerman.id.au
Thu Jul 26 23:07:17 AEST 2018


We only need to use __MASKABLE_EXCEPTION in one of the four cases for
hardware interrupt, so use the helper macros in the other cases.

Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 arch/powerpc/kernel/exceptions-64s.S | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 54abb72a5ae1..8e1396433eb4 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -770,13 +770,9 @@ EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x100)
 	.globl hardware_interrupt_hv;
 hardware_interrupt_hv:
 	BEGIN_FTR_SECTION
-		__MASKABLE_EXCEPTION(0x500, hardware_interrupt_common,
-					    EXC_HV, SOFTEN_TEST_HV,
-					    IRQS_DISABLED)
+		MASKABLE_EXCEPTION_HV(0x500, hardware_interrupt_common, IRQS_DISABLED)
 	FTR_SECTION_ELSE
-		__MASKABLE_EXCEPTION(0x500, hardware_interrupt_common,
-					    EXC_STD, SOFTEN_TEST_PR,
-					    IRQS_DISABLED)
+		MASKABLE_EXCEPTION(0x500, hardware_interrupt_common, IRQS_DISABLED)
 	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
 EXC_REAL_END(hardware_interrupt, 0x500, 0x100)
 
@@ -784,13 +780,11 @@ EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x100)
 	.globl hardware_interrupt_relon_hv;
 hardware_interrupt_relon_hv:
 	BEGIN_FTR_SECTION
-		__MASKABLE_RELON_EXCEPTION(0x500, hardware_interrupt_common,
-						  EXC_HV, SOFTEN_TEST_HV,
-						  IRQS_DISABLED)
+		MASKABLE_RELON_EXCEPTION_HV(0x500, hardware_interrupt_common,
+					    IRQS_DISABLED)
 	FTR_SECTION_ELSE
 		__MASKABLE_RELON_EXCEPTION(0x500, hardware_interrupt_common,
-						  EXC_STD, SOFTEN_TEST_PR,
-						  IRQS_DISABLED)
+					   EXC_STD, SOFTEN_TEST_PR, IRQS_DISABLED)
 	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
 EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100)
 
-- 
2.14.1



More information about the Linuxppc-dev mailing list