[PATCH 02/18] powerpc/64s/exception: move head-64.h exception code to exception-64s.S

Nicholas Piggin npiggin at gmail.com
Tue Jul 30 00:12:31 AEST 2019


The head-64.h code should deal only with the head code sections
and offset calculations.

No generated code change except BUG line number constants.

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
 arch/powerpc/include/asm/head-64.h   | 41 ----------------------------
 arch/powerpc/kernel/exceptions-64s.S | 41 ++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 41 deletions(-)

diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h
index a466765709a9..2dabcf668292 100644
--- a/arch/powerpc/include/asm/head-64.h
+++ b/arch/powerpc/include/asm/head-64.h
@@ -169,47 +169,6 @@ end_##sname:
 
 #define ABS_ADDR(label) (label - fs_label + fs_start)
 
-#define EXC_REAL_BEGIN(name, start, size)			\
-	FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##name, start, size)
-
-#define EXC_REAL_END(name, start, size)				\
-	FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##name, start, size)
-
-#define EXC_VIRT_BEGIN(name, start, size)			\
-	FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##name, start, size)
-
-#define EXC_VIRT_END(name, start, size)				\
-	FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##name, start, size)
-
-#define EXC_COMMON_BEGIN(name)					\
-	USE_TEXT_SECTION();					\
-	.balign IFETCH_ALIGN_BYTES;				\
-	.global name;						\
-	_ASM_NOKPROBE_SYMBOL(name);				\
-	DEFINE_FIXED_SYMBOL(name);				\
-name:
-
-#define TRAMP_REAL_BEGIN(name)					\
-	FIXED_SECTION_ENTRY_BEGIN(real_trampolines, name)
-
-#define TRAMP_VIRT_BEGIN(name)					\
-	FIXED_SECTION_ENTRY_BEGIN(virt_trampolines, name)
-
-#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
-#define TRAMP_KVM_BEGIN(name)					\
-	TRAMP_VIRT_BEGIN(name)
-#else
-#define TRAMP_KVM_BEGIN(name)
-#endif
-
-#define EXC_REAL_NONE(start, size)				\
-	FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##unused, start, size); \
-	FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##unused, start, size)
-
-#define EXC_VIRT_NONE(start, size)				\
-	FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##unused, start, size); \
-	FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##unused, start, size)
-
 #endif /* __ASSEMBLY__ */
 
 #endif	/* _ASM_POWERPC_HEAD_64_H */
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index f79f811ee131..1fb46fb24696 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -43,6 +43,47 @@
 .endif
 #endif
 
+#define EXC_REAL_BEGIN(name, start, size)			\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##name, start, size)
+
+#define EXC_REAL_END(name, start, size)				\
+	FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##name, start, size)
+
+#define EXC_VIRT_BEGIN(name, start, size)			\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##name, start, size)
+
+#define EXC_VIRT_END(name, start, size)				\
+	FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##name, start, size)
+
+#define EXC_COMMON_BEGIN(name)					\
+	USE_TEXT_SECTION();					\
+	.balign IFETCH_ALIGN_BYTES;				\
+	.global name;						\
+	_ASM_NOKPROBE_SYMBOL(name);				\
+	DEFINE_FIXED_SYMBOL(name);				\
+name:
+
+#define TRAMP_REAL_BEGIN(name)					\
+	FIXED_SECTION_ENTRY_BEGIN(real_trampolines, name)
+
+#define TRAMP_VIRT_BEGIN(name)					\
+	FIXED_SECTION_ENTRY_BEGIN(virt_trampolines, name)
+
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+#define TRAMP_KVM_BEGIN(name)					\
+	TRAMP_VIRT_BEGIN(name)
+#else
+#define TRAMP_KVM_BEGIN(name)
+#endif
+
+#define EXC_REAL_NONE(start, size)				\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##unused, start, size); \
+	FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##unused, start, size)
+
+#define EXC_VIRT_NONE(start, size)				\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##unused, start, size); \
+	FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##unused, start, size)
+
 /*
  * 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.
-- 
2.22.0



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