Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
---
arch/powerpc/include/asm/asm-405.h | 19 +++++++++++++++++++
arch/powerpc/include/asm/asm-compat.h | 13 -------------
arch/powerpc/include/asm/atomic.h | 1 +
arch/powerpc/include/asm/bitops.h | 1 +
arch/powerpc/include/asm/book3s/32/pgtable.h | 2 --
arch/powerpc/include/asm/cmpxchg.h | 1 +
arch/powerpc/include/asm/futex.h | 1 +
arch/powerpc/include/asm/nohash/32/pgtable.h | 1 +
arch/powerpc/include/asm/spinlock.h | 1 +
arch/powerpc/kernel/entry_32.S | 1 +
arch/powerpc/kernel/head_40x.S | 1 +
11 files changed, 27 insertions(+), 15 deletions(-)
create mode 100644 arch/powerpc/include/asm/asm-405.h
diff --git a/arch/powerpc/include/asm/asm-405.h
b/arch/powerpc/include/asm/asm-405.h
new file mode 100644
index 000000000000..7270d3ae7c8e
--- /dev/null
+++ b/arch/powerpc/include/asm/asm-405.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_POWERPC_ASM_405_H
+#define _ASM_POWERPC_ASM_405_H
+
+#include <asm/asm-const.h>
+
+#ifdef __KERNEL__
+#ifdef CONFIG_IBM405_ERR77
+/* Erratum #77 on the 405 means we need a sync or dcbt before every
+ * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this.
+ */
+#define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;)
+#define PPC405_ERR77_SYNC stringify_in_c(sync;)
+#else
+#define PPC405_ERR77(ra,rb)
+#define PPC405_ERR77_SYNC
+#endif
+#endif
+
+#endif /* _ASM_POWERPC_ASM_405_H */
diff --git a/arch/powerpc/include/asm/asm-compat.h
b/arch/powerpc/include/asm/asm-compat.h
index 7f2a7702596c..d2cf3593e987 100644
--- a/arch/powerpc/include/asm/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
@@ -70,17 +70,4 @@
#endif
-#ifdef __KERNEL__
-#ifdef CONFIG_IBM405_ERR77
-/* Erratum #77 on the 405 means we need a sync or dcbt before every
- * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this.
- */
-#define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;)
-#define PPC405_ERR77_SYNC stringify_in_c(sync;)
-#else
-#define PPC405_ERR77(ra,rb)
-#define PPC405_ERR77_SYNC
-#endif
-#endif
-
#endif /* _ASM_POWERPC_ASM_COMPAT_H */
diff --git a/arch/powerpc/include/asm/atomic.h
b/arch/powerpc/include/asm/atomic.h
index 682b3e6a1e21..cbdb0b7e60a3 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
#include <asm/cmpxchg.h>
#include <asm/barrier.h>
+#include <asm/asm-405.h>
#define ATOMIC_INIT(i) { (i) }
diff --git a/arch/powerpc/include/asm/bitops.h
b/arch/powerpc/include/asm/bitops.h
index b750ffef83c7..ff71566dadee 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -45,6 +45,7 @@
#include <linux/compiler.h>
#include <asm/asm-compat.h>
#include <asm/synch.h>
+#include <asm/asm-405.h>
/* PPC bit number conversion */
#define PPC_BITLSHIFT(be) (BITS_PER_LONG - 1 - (be))
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h
b/arch/powerpc/include/asm/book3s/32/pgtable.h
index c615abdce119..231699ef6ebe 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -164,7 +164,6 @@ static inline unsigned long pte_update(pte_t *p,
1: lwarx %0,0,%3\n\
andc %1,%0,%4\n\
or %1,%1,%5\n"
- PPC405_ERR77(0,%3)
" stwcx. %1,0,%3\n\
bne- 1b"
: "=&r" (old), "=&r" (tmp), "=m" (*p)
@@ -186,7 +185,6 @@ static inline unsigned long long pte_update(pte_t *p,
lwzx %0,0,%3\n\
andc %1,%L0,%5\n\
or %1,%1,%6\n"
- PPC405_ERR77(0,%3)
" stwcx. %1,0,%4\n\
bne- 1b"
: "=&r" (old), "=&r" (tmp), "=m" (*p)
diff --git a/arch/powerpc/include/asm/cmpxchg.h
b/arch/powerpc/include/asm/cmpxchg.h
index 9b001f1f6b32..67ec1073ac97 100644
--- a/arch/powerpc/include/asm/cmpxchg.h
+++ b/arch/powerpc/include/asm/cmpxchg.h
@@ -7,6 +7,7 @@
#include <asm/synch.h>
#include <asm/asm-compat.h>
#include <linux/bug.h>
+#include <asm/asm-405.h>
#ifdef __BIG_ENDIAN
#define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE)
diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h
index 1a944c18c539..76c8648d0fa8 100644
--- a/arch/powerpc/include/asm/futex.h
+++ b/arch/powerpc/include/asm/futex.h
@@ -9,6 +9,7 @@
#include <asm/errno.h>
#include <asm/synch.h>
#include <asm/asm-compat.h>
+#include <asm/asm-405.h>
#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
__asm__ __volatile ( \
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h
b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 987a658b18e1..62e48ecb9dcc 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -9,6 +9,7 @@
#include <linux/sched.h>
#include <linux/threads.h>
#include <asm/io.h> /* For sub-arch specific PPC_PIN_SIZE */
+#include <asm/asm-405.h>
extern unsigned long ioremap_bot;
diff --git a/arch/powerpc/include/asm/spinlock.h
b/arch/powerpc/include/asm/spinlock.h
index 72dc4ddc2972..7ec38f4ee927 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -27,6 +27,7 @@
#include <asm/asm-compat.h>
#include <asm/synch.h>
#include <asm/ppc-opcode.h>
+#include <asm/asm-405.h>
#ifdef CONFIG_PPC64
/* use 0x800000yy when locked, where yy == CPU number */
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index eb8d01bae8c6..20315b948f21 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -33,6 +33,7 @@
#include <asm/unistd.h>
#include <asm/ptrace.h>
#include <asm/export.h>
+#include <asm/asm-405.h>
/*
* MSR_KERNEL is > 0x10000 on 4xx/Book-E since it include MSR_CE.
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 41374a468d1c..b19d78410511 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -42,6 +42,7 @@
#include <asm/asm-offsets.h>
#include <asm/ptrace.h>
#include <asm/export.h>
+#include <asm/asm-405.h>
/* As with the other PowerPC ports, it is expected that when code
* execution begins here, the following registers contain valid, yet
--
2.13.3
