diff options
author | Akinobu Mita <akinobu.mita@gmail.com> | 2011-03-24 02:42:02 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 05:46:15 +0300 |
commit | 861b5ae7cde96ca081914e21dedfa7e8a38da622 (patch) | |
tree | 376cae55475cce2bb45b96213b1f91b330db0448 | |
parent | c1e6ca7a501f0139e5ec2a01f8420eeb21c97a52 (diff) | |
download | linux-861b5ae7cde96ca081914e21dedfa7e8a38da622.tar.xz |
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>
-rw-r--r-- | arch/alpha/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/avr32/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/blackfin/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/cris/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/frv/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/h8300/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/ia64/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/m32r/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/mn10300/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/parisc/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/bitops_32.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/bitops_64.h | 1 | ||||
-rw-r--r-- | arch/tile/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-generic/bitops.h | 1 | ||||
-rw-r--r-- | include/asm-generic/bitops/ext2-non-atomic.h | 2 | ||||
-rw-r--r-- | include/asm-generic/bitops/minix-le.h | 2 |
20 files changed, 18 insertions, 4 deletions
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h index adfab8a21dfe..955fec7cfeb8 100644 --- a/arch/alpha/include/asm/bitops.h +++ b/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) diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h index f7dd5f71edf7..1c482fc9da78 100644 --- a/arch/avr32/include/asm/bitops.h +++ b/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> diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index 29f4fd886174..fe257cfec978 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/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> diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h index 9e69cfb7f134..599ae6730bc8 100644 --- a/arch/cris/include/asm/bitops.h +++ b/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) diff --git a/arch/frv/include/asm/bitops.h b/arch/frv/include/asm/bitops.h index 50ae91b29674..2631917c2be4 100644 --- a/arch/frv/include/asm/bitops.h +++ b/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)) diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h index cb9ddf5fc54f..763094fdd7c2 100644 --- a/arch/h8300/include/asm/bitops.h +++ b/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> diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h index 9da3df6f1a52..2cde4f0f1aab 100644 --- a/arch/ia64/include/asm/bitops.h +++ b/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) diff --git a/arch/m32r/include/asm/bitops.h b/arch/m32r/include/asm/bitops.h index aaddf0d57603..681f7e8e458e 100644 --- a/arch/m32r/include/asm/bitops.h +++ b/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> diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 50b4ef288c53..ef420eb12222 100644 --- a/arch/mips/include/asm/bitops.h +++ b/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> diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h index 3b8a868188f5..42b54539c388 100644 --- a/arch/mn10300/include/asm/bitops.h +++ b/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> diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h index 7a6ea10bd231..4b9e58debb18 100644 --- a/arch/parisc/include/asm/bitops.h +++ b/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 */ diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h index 98511e4d28cb..9167810c57bd 100644 --- a/arch/sh/include/asm/bitops.h +++ b/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> diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h index 9cf4ae0cd7ba..5b3ab0646587 100644 --- a/arch/sparc/include/asm/bitops_32.h +++ b/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> diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h index 766121a67a24..9097862faaad 100644 --- a/arch/sparc/include/asm/bitops_64.h +++ b/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) \ diff --git a/arch/tile/include/asm/bitops.h b/arch/tile/include/asm/bitops.h index 6d4f0ff2c68c..56b03553ad06 100644 --- a/arch/tile/include/asm/bitops.h +++ b/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> diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 903683b07e42..c68bc101441d 100644 --- a/arch/x86/include/asm/bitops.h +++ b/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) \ diff --git a/arch/xtensa/include/asm/bitops.h b/arch/xtensa/include/asm/bitops.h index 6c3930397bd3..0475c11bfde2 100644 --- a/arch/xtensa/include/asm/bitops.h +++ b/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__ diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index a54f4421a24d..933710b06e82 100644 --- a/include/asm-generic/bitops.h +++ b/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> diff --git a/include/asm-generic/bitops/ext2-non-atomic.h b/include/asm-generic/bitops/ext2-non-atomic.h index ba27bbe755a2..ad0a244787f6 100644 --- a/include/asm-generic/bitops/ext2-non-atomic.h +++ b/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) \ diff --git a/include/asm-generic/bitops/minix-le.h b/include/asm-generic/bitops/minix-le.h index 854e9489f62d..70f95eef4161 100644 --- a/include/asm-generic/bitops/minix-le.h +++ b/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) \ |