powerpc/64s/exception: move head-64.h exception code to exception-64s.S

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@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190802105709.27696-19-npiggin@gmail.com

diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h
index a466765..2dabcf6 100644 (file)
--- a/arch/powerpc/include/asm/head-64.h
+++ b/arch/powerpc/include/asm/head-64.h
@@ -169,47 +169,6 @@ name:
 
 #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 d44f6d1..febeea0 100644 (file)
--- 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.