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Commit c4945b9e authored by Akinobu Mita's avatar Akinobu Mita Committed by Linus Torvalds
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asm-generic: rename generic little-endian bitops functions



As a preparation for providing little-endian bitops for all architectures,
This renames generic implementation of little-endian bitops.  (remove
"generic_" prefix and postfix "_le")

s/generic_find_next_le_bit/find_next_bit_le/
s/generic_find_next_zero_le_bit/find_next_zero_bit_le/
s/generic_find_first_zero_le_bit/find_first_zero_bit_le/
s/generic___test_and_set_le_bit/__test_and_set_bit_le/
s/generic___test_and_clear_le_bit/__test_and_clear_bit_le/
s/generic_test_le_bit/test_bit_le/
s/generic___set_le_bit/__set_bit_le/
s/generic___clear_le_bit/__clear_bit_le/
s/generic_test_and_set_le_bit/test_and_set_bit_le/
s/generic_test_and_clear_le_bit/test_and_clear_bit_le/

Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarHans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Andreas Schwab <schwab@linux-m68k.org>
Cc: Greg Ungerer <gerg@uclinux.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 63ab595f
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+2 −2
Original line number Original line Diff line number Diff line
@@ -58,8 +58,8 @@ EXPORT_SYMBOL(find_first_zero_bit);
EXPORT_SYMBOL(find_next_zero_bit);
EXPORT_SYMBOL(find_next_zero_bit);
EXPORT_SYMBOL(find_first_bit);
EXPORT_SYMBOL(find_first_bit);
EXPORT_SYMBOL(find_next_bit);
EXPORT_SYMBOL(find_next_bit);
EXPORT_SYMBOL(generic_find_next_le_bit);
EXPORT_SYMBOL(find_next_bit_le);
EXPORT_SYMBOL(generic_find_next_zero_le_bit);
EXPORT_SYMBOL(find_next_zero_bit_le);


/* I/O primitives (lib/io-*.S) */
/* I/O primitives (lib/io-*.S) */
EXPORT_SYMBOL(__raw_readsb);
EXPORT_SYMBOL(__raw_readsb);
+2 −2
Original line number Original line Diff line number Diff line
@@ -123,7 +123,7 @@ ENTRY(find_next_bit)
	brgt	1b
	brgt	1b
	retal	r11
	retal	r11


ENTRY(generic_find_next_le_bit)
ENTRY(find_next_bit_le)
	lsr	r8, r10, 5
	lsr	r8, r10, 5
	sub	r9, r11, r10
	sub	r9, r11, r10
	retle	r11
	retle	r11
@@ -153,7 +153,7 @@ ENTRY(generic_find_next_le_bit)
	brgt	1b
	brgt	1b
	retal	r11
	retal	r11


ENTRY(generic_find_next_zero_le_bit)
ENTRY(find_next_zero_bit_le)
	lsr	r8, r10, 5
	lsr	r8, r10, 5
	sub	r9, r11, r10
	sub	r9, r11, r10
	retle	r11
	retle	r11
+4 −4
Original line number Original line Diff line number Diff line
@@ -366,9 +366,9 @@ static inline int minix_test_bit(int nr, const void *vaddr)
#define ext2_clear_bit(nr, addr)		__test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
#define ext2_clear_bit(nr, addr)		__test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
#define ext2_clear_bit_atomic(lock, nr, addr)	test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
#define ext2_clear_bit_atomic(lock, nr, addr)	test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
#define ext2_find_next_zero_bit(addr, size, offset) \
#define ext2_find_next_zero_bit(addr, size, offset) \
	generic_find_next_zero_le_bit((unsigned long *)addr, size, offset)
	find_next_zero_bit_le((unsigned long *)addr, size, offset)
#define ext2_find_next_bit(addr, size, offset) \
#define ext2_find_next_bit(addr, size, offset) \
	generic_find_next_le_bit((unsigned long *)addr, size, offset)
	find_next_bit_le((unsigned long *)addr, size, offset)


static inline int ext2_test_bit(int nr, const void *vaddr)
static inline int ext2_test_bit(int nr, const void *vaddr)
{
{
@@ -398,7 +398,7 @@ static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size)
	return (p - addr) * 32 + res;
	return (p - addr) * 32 + res;
}
}


static inline unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
static inline unsigned long find_next_zero_bit_le(const unsigned long *addr,
		unsigned long size, unsigned long offset)
		unsigned long size, unsigned long offset)
{
{
	const unsigned long *p = addr + (offset >> 5);
	const unsigned long *p = addr + (offset >> 5);
@@ -440,7 +440,7 @@ static inline int ext2_find_first_bit(const void *vaddr, unsigned size)
	return (p - addr) * 32 + res;
	return (p - addr) * 32 + res;
}
}


static inline unsigned long generic_find_next_le_bit(const unsigned long *addr,
static inline unsigned long find_next_bit_le(const unsigned long *addr,
		unsigned long size, unsigned long offset)
		unsigned long size, unsigned long offset)
{
{
	const unsigned long *p = addr + (offset >> 5);
	const unsigned long *p = addr + (offset >> 5);
+1 −1
Original line number Original line Diff line number Diff line
@@ -325,7 +325,7 @@ static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned lon
}
}


#define ext2_find_next_bit(addr, size, off) \
#define ext2_find_next_bit(addr, size, off) \
	generic_find_next_le_bit((unsigned long *)(addr), (size), (off))
	find_next_bit_le((unsigned long *)(addr), (size), (off))
#include <asm-generic/bitops/minix.h>
#include <asm-generic/bitops/minix.h>


#endif /* __KERNEL__ */
#endif /* __KERNEL__ */
+8 −7
Original line number Original line Diff line number Diff line
@@ -303,11 +303,12 @@ static __inline__ int test_le_bit(unsigned long nr,
#define __test_and_clear_le_bit(nr, addr) \
#define __test_and_clear_le_bit(nr, addr) \
	__test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
	__test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))


#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0)
#define find_first_zero_bit_le(addr, size) \
unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
	find_next_zero_bit_le((addr), (size), 0)
unsigned long find_next_zero_bit_le(const unsigned long *addr,
				    unsigned long size, unsigned long offset);
				    unsigned long size, unsigned long offset);


unsigned long generic_find_next_le_bit(const unsigned long *addr,
unsigned long find_next_bit_le(const unsigned long *addr,
				    unsigned long size, unsigned long offset);
				    unsigned long size, unsigned long offset);
/* Bitmap functions for the ext2 filesystem */
/* Bitmap functions for the ext2 filesystem */


@@ -324,12 +325,12 @@ unsigned long generic_find_next_le_bit(const unsigned long *addr,
#define ext2_test_bit(nr, addr)      test_le_bit((nr),(unsigned long*)addr)
#define ext2_test_bit(nr, addr)      test_le_bit((nr),(unsigned long*)addr)


#define ext2_find_first_zero_bit(addr, size) \
#define ext2_find_first_zero_bit(addr, size) \
	find_first_zero_le_bit((unsigned long*)addr, size)
	find_first_zero_bit_le((unsigned long*)addr, size)
#define ext2_find_next_zero_bit(addr, size, off) \
#define ext2_find_next_zero_bit(addr, size, off) \
	generic_find_next_zero_le_bit((unsigned long*)addr, size, off)
	find_next_zero_bit_le((unsigned long *)addr, size, off)


#define ext2_find_next_bit(addr, size, off) \
#define ext2_find_next_bit(addr, size, off) \
	generic_find_next_le_bit((unsigned long *)addr, size, off)
	find_next_bit_le((unsigned long *)addr, size, off)
/* Bitmap functions for the minix filesystem.  */
/* Bitmap functions for the minix filesystem.  */


#define minix_test_and_set_bit(nr,addr) \
#define minix_test_and_set_bit(nr,addr) \
@@ -342,7 +343,7 @@ unsigned long generic_find_next_le_bit(const unsigned long *addr,
	test_le_bit(nr, (unsigned long *)addr)
	test_le_bit(nr, (unsigned long *)addr)


#define minix_find_first_zero_bit(addr,size) \
#define minix_find_first_zero_bit(addr,size) \
	find_first_zero_le_bit((unsigned long *)addr, size)
	find_first_zero_bit_le((unsigned long *)addr, size)


#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/sched.h>


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