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-rw-r--r--arch/powerpc/include/asm/cache.h3
-rw-r--r--arch/powerpc/include/asm/head-64.h8
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S2
3 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index ffbafbf76b19..7657aa897a38 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -20,12 +20,15 @@
#endif
#else /* CONFIG_PPC64 */
#define L1_CACHE_SHIFT 7
+#define IFETCH_ALIGN_SHIFT 4 /* POWER8,9 */
#endif
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define SMP_CACHE_BYTES L1_CACHE_BYTES
+#define IFETCH_ALIGN_BYTES (1 << IFETCH_ALIGN_SHIFT)
+
#if defined(__powerpc64__) && !defined(__ASSEMBLY__)
struct ppc64_caches {
u32 dsize; /* L1 d-cache size */
diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h
index ab90c2fa1ea6..fca7033839a9 100644
--- a/arch/powerpc/include/asm/head-64.h
+++ b/arch/powerpc/include/asm/head-64.h
@@ -95,12 +95,12 @@ end_##sname:
#define __FIXED_SECTION_ENTRY_BEGIN(sname, name, __align) \
USE_FIXED_SECTION(sname); \
- .align __align; \
+ .balign __align; \
.global name; \
name:
#define FIXED_SECTION_ENTRY_BEGIN(sname, name) \
- __FIXED_SECTION_ENTRY_BEGIN(sname, name, 0)
+ __FIXED_SECTION_ENTRY_BEGIN(sname, name, IFETCH_ALIGN_BYTES)
#define FIXED_SECTION_ENTRY_BEGIN_LOCATION(sname, name, start) \
USE_FIXED_SECTION(sname); \
@@ -203,9 +203,9 @@ name:
#define EXC_VIRT_END(name, start, end) \
FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##name, end)
-#define EXC_COMMON_BEGIN(name) \
+#define EXC_COMMON_BEGIN(name) \
USE_TEXT_SECTION(); \
- .align 7; \
+ .balign IFETCH_ALIGN_BYTES; \
.global name; \
DEFINE_FIXED_SYMBOL(name); \
name:
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 08ba447a4b3d..50f0c5ab7e02 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1403,7 +1403,7 @@ USE_TEXT_SECTION()
/*
* Hash table stuff
*/
- .align 7
+ .balign IFETCH_ALIGN_BYTES
do_hash_page:
#ifdef CONFIG_PPC_STD_MMU_64
andis. r0,r4,0xa410 /* weird error? */