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bitops: introduce little-endian bitops for most architectures

Introduce little-endian bit operations to the big-endian architectures
which do not have native little-endian bit operations and the
little-endian architectures.  (alpha, avr32, blackfin, cris, frv, h8300,
ia64, m32r, mips, mn10300, parisc, sh, sparc, tile, x86, xtensa)

These architectures can just include generic implementation
(asm-generic/bitops/le.h).

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Mikael Starvik <starvik@axis.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Matthew Wilcox <willy@debian.org>
Cc: Grant Grundler <grundler@parisc-linux.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Chris Zankel <chris@zankel.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Akinobu Mita 14 лет назад
Родитель
Сommit
861b5ae7cd

+ 1 - 0
arch/alpha/include/asm/bitops.h

@@ -454,6 +454,7 @@ sched_find_first_bit(const unsigned long b[2])
 	return __ffs(tmp) + ofs;
 }
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 #define ext2_set_bit_atomic(l,n,a)   test_and_set_bit(n,a)

+ 1 - 0
arch/avr32/include/asm/bitops.h

@@ -299,6 +299,7 @@ static inline int ffs(unsigned long word)
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix-le.h>

+ 1 - 0
arch/blackfin/include/asm/bitops.h

@@ -25,6 +25,7 @@
 #include <asm-generic/bitops/const_hweight.h>
 #include <asm-generic/bitops/lock.h>
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>

+ 1 - 0
arch/cris/include/asm/bitops.h

@@ -154,6 +154,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
 #include <asm-generic/bitops/find.h>
 #include <asm-generic/bitops/lock.h>
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 #define ext2_set_bit_atomic(l,n,a)   test_and_set_bit(n,a)

+ 1 - 0
arch/frv/include/asm/bitops.h

@@ -401,6 +401,7 @@ int __ilog2_u64(u64 n)
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 #define ext2_set_bit_atomic(lock,nr,addr)	test_and_set_bit  ((nr) ^ 0x18, (addr))

+ 1 - 0
arch/h8300/include/asm/bitops.h

@@ -200,6 +200,7 @@ static __inline__ unsigned long __ffs(unsigned long word)
 #include <asm-generic/bitops/sched.h>
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>

+ 1 - 0
arch/ia64/include/asm/bitops.h

@@ -456,6 +456,7 @@ static __inline__ unsigned long __arch_hweight64(unsigned long x)
 
 #ifdef __KERNEL__
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 #define ext2_set_bit_atomic(l,n,a)	test_and_set_bit(n,a)

+ 1 - 0
arch/m32r/include/asm/bitops.h

@@ -266,6 +266,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr)
 
 #ifdef __KERNEL__
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>

+ 1 - 0
arch/mips/include/asm/bitops.h

@@ -676,6 +676,7 @@ static inline int ffs(int word)
 #include <asm/arch_hweight.h>
 #include <asm-generic/bitops/const_hweight.h>
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>

+ 1 - 0
arch/mn10300/include/asm/bitops.h

@@ -233,6 +233,7 @@ int ffs(int x)
 #define ext2_clear_bit_atomic(lock, nr, addr) \
 	test_and_clear_bit((nr), (addr))
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/minix-le.h>
 

+ 1 - 0
arch/parisc/include/asm/bitops.h

@@ -222,6 +222,7 @@ static __inline__ int fls(int x)
 
 #ifdef __KERNEL__
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 /* '3' is bits per byte */

+ 1 - 0
arch/sh/include/asm/bitops.h

@@ -94,6 +94,7 @@ static inline unsigned long ffz(unsigned long word)
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>
 #include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>

+ 1 - 0
arch/sparc/include/asm/bitops_32.h

@@ -103,6 +103,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>
 #include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>

+ 1 - 0
arch/sparc/include/asm/bitops_64.h

@@ -89,6 +89,7 @@ static inline unsigned int __arch_hweight8(unsigned int w)
 
 #ifdef __KERNEL__
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 #define ext2_set_bit_atomic(lock,nr,addr) \

+ 1 - 0
arch/tile/include/asm/bitops.h

@@ -122,6 +122,7 @@ static inline unsigned long __arch_hweight64(__u64 w)
 #include <asm-generic/bitops/lock.h>
 #include <asm-generic/bitops/find.h>
 #include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/minix.h>
 

+ 1 - 0
arch/x86/include/asm/bitops.h

@@ -456,6 +456,7 @@ static inline int fls(int x)
 
 #ifdef __KERNEL__
 
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 #define ext2_set_bit_atomic(lock, nr, addr)			\

+ 1 - 0
arch/xtensa/include/asm/bitops.h

@@ -106,6 +106,7 @@ static inline unsigned long __fls(unsigned long word)
 
 #include <asm-generic/bitops/fls64.h>
 #include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 
 #ifdef __XTENSA_EL__

+ 1 - 0
include/asm-generic/bitops.h

@@ -38,6 +38,7 @@
 
 #include <asm-generic/bitops/atomic.h>
 #include <asm-generic/bitops/non-atomic.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-non-atomic.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>

+ 0 - 2
include/asm-generic/bitops/ext2-non-atomic.h

@@ -1,8 +1,6 @@
 #ifndef _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_
 #define _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_
 
-#include <asm-generic/bitops/le.h>
-
 #define ext2_set_bit(nr,addr)	\
 	__test_and_set_bit_le((nr), (unsigned long *)(addr))
 #define ext2_clear_bit(nr,addr)	\

+ 0 - 2
include/asm-generic/bitops/minix-le.h

@@ -1,8 +1,6 @@
 #ifndef _ASM_GENERIC_BITOPS_MINIX_LE_H_
 #define _ASM_GENERIC_BITOPS_MINIX_LE_H_
 
-#include <asm-generic/bitops/le.h>
-
 #define minix_test_and_set_bit(nr,addr)	\
 	__test_and_set_bit_le((nr), (unsigned long *)(addr))
 #define minix_set_bit(nr,addr)		\