linux-kernel - [PATCH 4.4 01/15] powerpc/64s: Define MASKABLE_RELON_EXCEPTION_PSERIES

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Date:   Fri, 20 Nov 2020 12:02:59 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>, dja@...ens.net
Subject: [PATCH 4.4 01/15] powerpc/64s: Define MASKABLE_RELON_EXCEPTION_PSERIES_OOL

From: Daniel Axtens <dja@...ens.net>

Add a definition provided by mpe and fixed up for 4.4. It doesn't exist
for 4.4 and we'd quite like to use it.

Signed-off-by: Daniel Axtens <dja@...ens.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 arch/powerpc/include/asm/exception-64s.h |    6 ++++++
 1 file changed, 6 insertions(+)

--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -597,6 +597,12 @@ label##_relon_hv:							\
 	EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_HV, vec);		\
 	EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV);
 
+#define MASKABLE_RELON_EXCEPTION_PSERIES_OOL(vec, label)               \
+       .globl label##_relon_pSeries;                                   \
+label##_relon_pSeries:                                                 \
+       EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_PR, vec);          \
+       EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_STD)
+
 /*
  * Our exception common code can be passed various "additions"
  * to specify the behaviour of interrupts, whether to kick the