[PATCH 26/28] powerpc/64s/exception: move paca save area offsets into exception-64s.S

[Nicholas Piggin]

No generated code change. File is change is in bug table line numbers.

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
 arch/powerpc/include/asm/exception-64s.h | 17 +++--------------
 arch/powerpc/kernel/exceptions-64s.S     | 22 ++++++++++++++++++++++
 2 files changed, 25 insertions(+), 14 deletions(-)

diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 79e5ac87c029..33f4f72eb035 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -32,22 +32,11 @@
  */
 #include <asm/feature-fixups.h>
 
-/* PACA save area offsets (exgen, exmc, etc) */
-#define EX_R9		0
-#define EX_R10		8
-#define EX_R11		16
-#define EX_R12		24
-#define EX_R13		32
-#define EX_DAR		40
-#define EX_DSISR	48
-#define EX_CCR		52
-#define EX_CFAR		56
-#define EX_PPR		64
+/* PACA save area size in u64 units (exgen, exmc, etc) */
 #if defined(CONFIG_RELOCATABLE)
-#define EX_CTR		72
-#define EX_SIZE		10	/* size in u64 units */
+#define EX_SIZE		10
 #else
-#define EX_SIZE		9	/* size in u64 units */
+#define EX_SIZE		9
 #endif
 
 /*
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 8b571a2b3d76..c1075bbe4677 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -21,6 +21,28 @@
 #include <asm/feature-fixups.h>
 #include <asm/kup.h>
 
+/* PACA save area offsets (exgen, exmc, etc) */
+#define EX_R9		0
+#define EX_R10		8
+#define EX_R11		16
+#define EX_R12		24
+#define EX_R13		32
+#define EX_DAR		40
+#define EX_DSISR	48
+#define EX_CCR		52
+#define EX_CFAR		56
+#define EX_PPR		64
+#if defined(CONFIG_RELOCATABLE)
+#define EX_CTR		72
+.if EX_SIZE != 10
+	.error "EX_SIZE is wrong"
+.endif
+#else
+.if EX_SIZE != 9
+	.error "EX_SIZE is wrong"
+.endif
+#endif
+
 /*
  * We're short on space and time in the exception prolog, so we can't
  * use the normal LOAD_REG_IMMEDIATE macro to load the address of label.
-- 
2.20.1