From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 05/11] powerpc/32: add START_EXCEPTION() in head_32.h
Date: Mon, 28 Jan 2019 11:11:21 +0000 (UTC) [thread overview]
Message-ID: <61a12231d7a948be13046b7cbef36e63e67a1fea.1548673552.git.christophe.leroy@c-s.fr> (raw)
In-Reply-To: <cover.1548673552.git.christophe.leroy@c-s.fr>
Add START_EXCEPTION() in head_32.h for preparing the use
of head_32.h in head_40x.S
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
arch/powerpc/kernel/head_32.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 643dd8d34aac..f77f13142410 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -72,10 +72,13 @@
/*
* Exception vectors.
*/
-#define EXCEPTION(n, label, hdlr, xfer) \
+#define START_EXCEPTION(n, label) \
. = n; \
DO_KVM n; \
-label: \
+label:
+
+#define EXCEPTION(n, label, hdlr, xfer) \
+ START_EXCEPTION(n, label) \
EXCEPTION_PROLOG; \
addi r3,r1,STACK_FRAME_OVERHEAD; \
xfer(n, hdlr)
--
2.13.3
next prev parent reply other threads:[~2019-01-28 11:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-28 11:11 [PATCH 00/11] Refactor exception entry on 40x/6xx/8xx Christophe Leroy
2019-01-28 11:11 ` [PATCH 01/11] powerpc/32: Rename THREAD_INFO to TASK_STACK Christophe Leroy
2019-01-28 11:11 ` [PATCH 02/11] powerpc/32: Refactor EXCEPTION entry macros for head_8xx.S and head_32.S Christophe Leroy
2019-01-28 11:11 ` [PATCH 03/11] powerpc/32: Add a macro for setting MSR_RI in EXCEPTION_PROLOG_2 Christophe Leroy
2019-01-28 11:11 ` [PATCH 04/11] powerpc/32: add CLR_MSR_WE() in EXCEPTION_PROLOG in head_32.h Christophe Leroy
2019-01-28 11:11 ` Christophe Leroy [this message]
2019-01-28 11:11 ` [PATCH 06/11] powerpc/32: move LOAD_MSR_KERNEL() into head_32.h and use it Christophe Leroy
2019-01-28 11:11 ` [PATCH 07/11] powerpc/40x: Don't use SPRN_SPRG_SCRATCH2 in EXCEPTION_PROLOG Christophe Leroy
2019-01-28 11:11 ` [PATCH 08/11] powerpc/40x: add exception frame marker Christophe Leroy
2019-01-28 11:11 ` [PATCH 09/11] powerpc/40x: Split and rename NORMAL_EXCEPTION_PROLOG Christophe Leroy
2019-01-28 11:11 ` [PATCH 10/11] powerpc/40x: Add EXC_XFER_TEMPLATE_CRITICAL() Christophe Leroy
2019-01-28 11:11 ` [PATCH 11/11] powerpc/40x: Refactor exception entry macros by using head_32.h Christophe Leroy
2019-01-28 14:15 ` [PATCH 00/11] Refactor exception entry on 40x/6xx/8xx Christoph Hellwig
2019-01-28 14:56 ` Christophe Leroy
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