+ unaligned-wire-up-h8300-and-m32r-arches.patch added to -mm tree

+ unaligned-wire-up-h8300-and-m32r-arches.patch added to -mm tree

[akpm]

The patch titled
     unaligned: wire up h8300 and m32r arches
has been added to the -mm tree.  Its filename is
     unaligned-wire-up-h8300-and-m32r-arches.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: unaligned: wire up h8300 and m32r arches
From: Harvey Harrison <harvey.harrison@gmail.com>

Provide arch overrides using memmove to avoid any functional changes.  At
a later time these arches should be able to just use the common header
directly, but this is not certain currently.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: <linux-arch@vger.kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/h8300/include/asm/unaligned.h |   51 ++++++++++++++++++++--
 include/asm-m32r/unaligned.h       |   60 +++++++++++++++++++++------
 2 files changed, 93 insertions(+), 18 deletions(-)

diff -puN arch/h8300/include/asm/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches arch/h8300/include/asm/unaligned.h
--- a/arch/h8300/include/asm/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches
+++ a/arch/h8300/include/asm/unaligned.h
@@ -1,11 +1,52 @@
 #ifndef _ASM_H8300_UNALIGNED_H
 #define _ASM_H8300_UNALIGNED_H
 
-#include <linux/unaligned/be_memmove.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
 
-#define get_unaligned	__get_unaligned_be
-#define put_unaligned	__put_unaligned_be
+/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
 
+static inline u16 __arch_load_cpu16_noalign(const void *p)
+{
+	u16 tmp;
+	memmove(&tmp, p, 2);
+	return tmp;
+}
+#define __arch_load_cpu16_noalign __arch_load_cpu16_noalign
+
+static inline u32 __arch_load_cpu32_noalign(const void *p)
+{
+	u32 tmp;
+	memmove(&tmp, p, 4);
+	return tmp;
+}
+#define __arch_load_cpu32_noalign __arch_load_cpu32_noalign
+
+static inline u64 __arch_load_cpu16_noalign(const void *p)
+{
+	u64 tmp;
+	memmove(&tmp, p, 8);
+	return tmp;
+}
+#define __arch_load_cpu64_noalign __arch_load_cpu64_noalign
+
+static inline void __arch_store_cpu16_noalign(void *p, u16 val)
+{
+	memmove(p, &val, 2);
+}
+#define __arch_store_cpu16_noalign __arch_store_cpu16_noalign
+
+static inline void __arch_store_cpu32_noalign(void *p, u32 val)
+{
+	memmove(p, &val, 4);
+}
+#define __arch_store_cpu32_noalign __arch_store_cpu32_noalign
+
+static inline void __arch_store_cpu64_noalign(void *p, u64 val)
+{
+	memmove(p, &val, 8);
+}
+#define __arch_store_cpu64_noalign __arch_store_cpu64_noalign
+
+#include <linux/unaligned.h>
 #endif /* _ASM_H8300_UNALIGNED_H */
diff -puN include/asm-m32r/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches include/asm-m32r/unaligned.h
--- a/include/asm-m32r/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches
+++ a/include/asm-m32r/unaligned.h
@@ -1,18 +1,52 @@
 #ifndef _ASM_M32R_UNALIGNED_H
 #define _ASM_M32R_UNALIGNED_H
 
-#if defined(__LITTLE_ENDIAN__)
-# include <linux/unaligned/le_memmove.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned	__get_unaligned_le
-# define put_unaligned	__put_unaligned_le
-#else
-# include <linux/unaligned/be_memmove.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned	__get_unaligned_be
-# define put_unaligned	__put_unaligned_be
-#endif
+#include <linux/kernel.h>
+#include <linux/string.h>
 
+/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
+
+static inline u16 __arch_load_cpu16_noalign(const void *p)
+{
+	u16 tmp;
+	memmove(&tmp, p, 2);
+	return tmp;
+}
+#define __arch_load_cpu16_noalign __arch_load_cpu16_noalign
+
+static inline u32 __arch_load_cpu32_noalign(const void *p)
+{
+	u32 tmp;
+	memmove(&tmp, p, 4);
+	return tmp;
+}
+#define __arch_load_cpu32_noalign __arch_load_cpu32_noalign
+
+static inline u64 __arch_load_cpu16_noalign(const void *p)
+{
+	u64 tmp;
+	memmove(&tmp, p, 8);
+	return tmp;
+}
+#define __arch_load_cpu64_noalign __arch_load_cpu64_noalign
+
+static inline void __arch_store_cpu16_noalign(void *p, u16 val)
+{
+	memmove(p, &val, 2);
+}
+#define __arch_store_cpu16_noalign __arch_store_cpu16_noalign
+
+static inline void __arch_store_cpu32_noalign(void *p, u32 val)
+{
+	memmove(p, &val, 4);
+}
+#define __arch_store_cpu32_noalign __arch_store_cpu32_noalign
+
+static inline void __arch_store_cpu64_noalign(void *p, u64 val)
+{
+	memmove(p, &val, 8);
+}
+#define __arch_store_cpu64_noalign __arch_store_cpu64_noalign
+
+#include <linux/unaligned.h>
 #endif /* _ASM_M32R_UNALIGNED_H */
_

Patches currently in -mm which might be from harvey.harrison@gmail.com are

linux-next.patch
arm-use-the-new-byteorder-headers.patch
i2c-misannotation-in-i2c-pmcmspc.patch
i2c-trivial-endian-casting-fixes-in-i2c-highlanderc.patch
ia64-use-the-new-byteorder-headers.patch
m32r-use-the-new-byteorder-headers.patch
blackfin-remove-__function__-in-new-serial-driver.patch
blackfin-use-the-new-byteorder-headers.patch
parisc-use-the-new-byteorder-headers.patch
s390-use-the-new-byteorder-headers.patch
scsi-replace-__inline-with-inline.patch
scsi-use-the-common-hex_asc-array-rather-than-a-private-one.patch
scsi-gdthc-use-unaligned-access-helpers.patch
scsi-annotate-gdth_rdcap_data-gdth_rdcap16_data-endianness.patch
frv-use-the-new-byteorder-headers.patch
m68knommu-use-the-new-byteorder-headers.patch
h8300-use-the-new-byteorder-headers.patch
alpha-use-the-new-byteorder-headers.patch
lib-fix-sparse-shadowed-variable-warning.patch
lib-radix_treec-make-percpu-variable-static.patch
lib-proportionsc-trivial-sparse-lock-annotation.patch
ibmpex-add-endian-annotation-to-extract_data-helper.patch
blackfin-remove-__function__-in-video-driver.patch
fb-carminefb-trivial-annotation-packing-color-register.patch
memstick-annotate-endianness-of-attribute-structs.patch
byteorder-add-load_-store_endian-api.patch
unaligned-consolidate-unaligned-headers-add-load_-store_endian_noalign.patch
unaligned-wire-up-trivial-arches-for-new-common-unaligned-header.patch
sh-wire-up-arch-overrides-for-unaligned-access-on-the-sh4a.patch
unaligned-wire-up-h8300-and-m32r-arches.patch
unaligned-wire-up-arm-arch-overrides-for-unaligned-access.patch
unaligned-remove-the-old-implementation.patch

+ unaligned-wire-up-h8300-and-m32r-arches.patch added to -mm tree

[akpm]

The patch titled
     unaligned: wire up h8300 and m32r arches
has been added to the -mm tree.  Its filename is
     unaligned-wire-up-h8300-and-m32r-arches.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: unaligned: wire up h8300 and m32r arches
From: Harvey Harrison <harvey.harrison@gmail.com>

Provide arch overrides using memmove to avoid any functional changes.  At
a later time these arches should be able to just use the common header
directly, but this is not certain currently.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: <linux-arch@vger.kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/h8300/include/asm/unaligned.h |   51 ++++++++++++++++++++--
 include/asm-m32r/unaligned.h       |   60 +++++++++++++++++++++------
 2 files changed, 93 insertions(+), 18 deletions(-)

diff -puN arch/h8300/include/asm/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches arch/h8300/include/asm/unaligned.h
--- a/arch/h8300/include/asm/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches
+++ a/arch/h8300/include/asm/unaligned.h
@@ -1,11 +1,52 @@
 #ifndef _ASM_H8300_UNALIGNED_H
 #define _ASM_H8300_UNALIGNED_H
 
-#include <linux/unaligned/be_memmove.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
 
-#define get_unaligned	__get_unaligned_be
-#define put_unaligned	__put_unaligned_be
+/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
 
+static inline u16 __arch_load_cpu16_noalign(const void *p)
+{
+	u16 tmp;
+	memmove(&tmp, p, 2);
+	return tmp;
+}
+#define __arch_load_cpu16_noalign __arch_load_cpu16_noalign
+
+static inline u32 __arch_load_cpu32_noalign(const void *p)
+{
+	u32 tmp;
+	memmove(&tmp, p, 4);
+	return tmp;
+}
+#define __arch_load_cpu32_noalign __arch_load_cpu32_noalign
+
+static inline u64 __arch_load_cpu16_noalign(const void *p)
+{
+	u64 tmp;
+	memmove(&tmp, p, 8);
+	return tmp;
+}
+#define __arch_load_cpu64_noalign __arch_load_cpu64_noalign
+
+static inline void __arch_store_cpu16_noalign(void *p, u16 val)
+{
+	memmove(p, &val, 2);
+}
+#define __arch_store_cpu16_noalign __arch_store_cpu16_noalign
+
+static inline void __arch_store_cpu32_noalign(void *p, u32 val)
+{
+	memmove(p, &val, 4);
+}
+#define __arch_store_cpu32_noalign __arch_store_cpu32_noalign
+
+static inline void __arch_store_cpu64_noalign(void *p, u64 val)
+{
+	memmove(p, &val, 8);
+}
+#define __arch_store_cpu64_noalign __arch_store_cpu64_noalign
+
+#include <linux/unaligned.h>
 #endif /* _ASM_H8300_UNALIGNED_H */
diff -puN include/asm-m32r/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches include/asm-m32r/unaligned.h
--- a/include/asm-m32r/unaligned.h~unaligned-wire-up-h8300-and-m32r-arches
+++ a/include/asm-m32r/unaligned.h
@@ -1,18 +1,52 @@
 #ifndef _ASM_M32R_UNALIGNED_H
 #define _ASM_M32R_UNALIGNED_H
 
-#if defined(__LITTLE_ENDIAN__)
-# include <linux/unaligned/le_memmove.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned	__get_unaligned_le
-# define put_unaligned	__put_unaligned_le
-#else
-# include <linux/unaligned/be_memmove.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned	__get_unaligned_be
-# define put_unaligned	__put_unaligned_be
-#endif
+#include <linux/kernel.h>
+#include <linux/string.h>
 
+/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
+
+static inline u16 __arch_load_cpu16_noalign(const void *p)
+{
+	u16 tmp;
+	memmove(&tmp, p, 2);
+	return tmp;
+}
+#define __arch_load_cpu16_noalign __arch_load_cpu16_noalign
+
+static inline u32 __arch_load_cpu32_noalign(const void *p)
+{
+	u32 tmp;
+	memmove(&tmp, p, 4);
+	return tmp;
+}
+#define __arch_load_cpu32_noalign __arch_load_cpu32_noalign
+
+static inline u64 __arch_load_cpu16_noalign(const void *p)
+{
+	u64 tmp;
+	memmove(&tmp, p, 8);
+	return tmp;
+}
+#define __arch_load_cpu64_noalign __arch_load_cpu64_noalign
+
+static inline void __arch_store_cpu16_noalign(void *p, u16 val)
+{
+	memmove(p, &val, 2);
+}
+#define __arch_store_cpu16_noalign __arch_store_cpu16_noalign
+
+static inline void __arch_store_cpu32_noalign(void *p, u32 val)
+{
+	memmove(p, &val, 4);
+}
+#define __arch_store_cpu32_noalign __arch_store_cpu32_noalign
+
+static inline void __arch_store_cpu64_noalign(void *p, u64 val)
+{
+	memmove(p, &val, 8);
+}
+#define __arch_store_cpu64_noalign __arch_store_cpu64_noalign
+
+#include <linux/unaligned.h>
 #endif /* _ASM_M32R_UNALIGNED_H */
_

Patches currently in -mm which might be from harvey.harrison@gmail.com are

linux-next.patch
arm-use-the-new-byteorder-headers.patch
i2c-misannotation-in-i2c-pmcmspc.patch
i2c-trivial-endian-casting-fixes-in-i2c-highlanderc.patch
ia64-use-the-new-byteorder-headers.patch
m32r-use-the-new-byteorder-headers.patch
blackfin-remove-__function__-in-new-serial-driver.patch
blackfin-use-the-new-byteorder-headers.patch
parisc-use-the-new-byteorder-headers.patch
s390-use-the-new-byteorder-headers.patch
scsi-replace-__inline-with-inline.patch
scsi-use-the-common-hex_asc-array-rather-than-a-private-one.patch
scsi-gdthc-use-unaligned-access-helpers.patch
scsi-annotate-gdth_rdcap_data-gdth_rdcap16_data-endianness.patch
frv-use-the-new-byteorder-headers.patch
m68knommu-use-the-new-byteorder-headers.patch
h8300-use-the-new-byteorder-headers.patch
alpha-use-the-new-byteorder-headers.patch
lib-fix-sparse-shadowed-variable-warning.patch
lib-radix_treec-make-percpu-variable-static.patch
lib-proportionsc-trivial-sparse-lock-annotation.patch
ibmpex-add-endian-annotation-to-extract_data-helper.patch
blackfin-remove-__function__-in-video-driver.patch
fb-carminefb-trivial-annotation-packing-color-register.patch
memstick-annotate-endianness-of-attribute-structs.patch
byteorder-add-load_-store_endian-api.patch
unaligned-consolidate-unaligned-headers-add-load_-store_endian_noalign.patch
unaligned-wire-up-trivial-arches-for-new-common-unaligned-header.patch
sh-wire-up-arch-overrides-for-unaligned-access-on-the-sh4a.patch
unaligned-wire-up-h8300-and-m32r-arches.patch
unaligned-wire-up-arm-arch-overrides-for-unaligned-access.patch
unaligned-remove-the-old-implementation.patch