From: Akinobu Mita Date: Wed, 23 Mar 2011 23:41:47 +0000 (-0700) Subject: asm-generic: rename generic little-endian bitops functions X-Git-Tag: v3.0~1303 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4945b9ed472e8796e352f10df9dbc2841ba7b61;p=platform%2Fkernel%2Flinux-amlogic.git 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: Akinobu Mita Acked-by: Arnd Bergmann Acked-by: Hans-Christian Egtvedt Cc: Geert Uytterhoeven Cc: Roman Zippel Cc: Andreas Schwab Cc: Greg Ungerer Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/arch/avr32/kernel/avr32_ksyms.c b/arch/avr32/kernel/avr32_ksyms.c index 11e310c..d93ead0 100644 --- a/arch/avr32/kernel/avr32_ksyms.c +++ b/arch/avr32/kernel/avr32_ksyms.c @@ -58,8 +58,8 @@ EXPORT_SYMBOL(find_first_zero_bit); EXPORT_SYMBOL(find_next_zero_bit); EXPORT_SYMBOL(find_first_bit); EXPORT_SYMBOL(find_next_bit); -EXPORT_SYMBOL(generic_find_next_le_bit); -EXPORT_SYMBOL(generic_find_next_zero_le_bit); +EXPORT_SYMBOL(find_next_bit_le); +EXPORT_SYMBOL(find_next_zero_bit_le); /* I/O primitives (lib/io-*.S) */ EXPORT_SYMBOL(__raw_readsb); diff --git a/arch/avr32/lib/findbit.S b/arch/avr32/lib/findbit.S index 997b33b..b935864 100644 --- a/arch/avr32/lib/findbit.S +++ b/arch/avr32/lib/findbit.S @@ -123,7 +123,7 @@ ENTRY(find_next_bit) brgt 1b retal r11 -ENTRY(generic_find_next_le_bit) +ENTRY(find_next_bit_le) lsr r8, r10, 5 sub r9, r11, r10 retle r11 @@ -153,7 +153,7 @@ ENTRY(generic_find_next_le_bit) brgt 1b retal r11 -ENTRY(generic_find_next_zero_le_bit) +ENTRY(find_next_zero_bit_le) lsr r8, r10, 5 sub r9, r11, r10 retle r11 diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h index b4ecdaa..31a16d4 100644 --- a/arch/m68k/include/asm/bitops_mm.h +++ b/arch/m68k/include/asm/bitops_mm.h @@ -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_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) #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) \ - 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) { @@ -398,7 +398,7 @@ static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size) 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) { 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; } -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) { const unsigned long *p = addr + (offset >> 5); diff --git a/arch/m68k/include/asm/bitops_no.h b/arch/m68k/include/asm/bitops_no.h index 9d3cbe5..58c67aa 100644 --- a/arch/m68k/include/asm/bitops_no.h +++ b/arch/m68k/include/asm/bitops_no.h @@ -325,7 +325,7 @@ found_middle: } #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 #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index 8a7e9314..97aacbd 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -303,11 +303,12 @@ static __inline__ int test_le_bit(unsigned long nr, #define __test_and_clear_le_bit(nr, 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) -unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, +#define find_first_zero_bit_le(addr, size) \ + 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 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); /* 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_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) \ - 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) \ - 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. */ #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) #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 diff --git a/include/asm-generic/bitops/ext2-non-atomic.h b/include/asm-generic/bitops/ext2-non-atomic.h index 63cf822..ba27bbe 100644 --- a/include/asm-generic/bitops/ext2-non-atomic.h +++ b/include/asm-generic/bitops/ext2-non-atomic.h @@ -4,17 +4,17 @@ #include #define ext2_set_bit(nr,addr) \ - generic___test_and_set_le_bit((nr),(unsigned long *)(addr)) + __test_and_set_bit_le((nr), (unsigned long *)(addr)) #define ext2_clear_bit(nr,addr) \ - generic___test_and_clear_le_bit((nr),(unsigned long *)(addr)) + __test_and_clear_bit_le((nr), (unsigned long *)(addr)) #define ext2_test_bit(nr,addr) \ - generic_test_le_bit((nr),(unsigned long *)(addr)) + test_bit_le((nr), (unsigned long *)(addr)) #define ext2_find_first_zero_bit(addr, size) \ - generic_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) \ - 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) \ - generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) + find_next_bit_le((unsigned long *)(addr), (size), (off)) #endif /* _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ */ diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h index 9085429..394ac3e 100644 --- a/include/asm-generic/bitops/le.h +++ b/include/asm-generic/bitops/le.h @@ -8,44 +8,44 @@ #define BITOP_LE_SWIZZLE 0 -#define generic_find_next_zero_le_bit(addr, size, offset) \ +#define find_next_zero_bit_le(addr, size, offset) \ find_next_zero_bit(addr, size, offset) -#define generic_find_next_le_bit(addr, size, offset) \ +#define find_next_bit_le(addr, size, offset) \ find_next_bit(addr, size, offset) -#define generic_find_first_zero_le_bit(addr, size) \ +#define find_first_zero_bit_le(addr, size) \ find_first_zero_bit(addr, size) #elif defined(__BIG_ENDIAN) #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) -extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, +extern unsigned long find_next_zero_bit_le(const unsigned long *addr, unsigned long size, unsigned long offset); -extern unsigned long generic_find_next_le_bit(const unsigned long *addr, +extern unsigned long find_next_bit_le(const unsigned long *addr, unsigned long size, unsigned long offset); -#define generic_find_first_zero_le_bit(addr, size) \ - generic_find_next_zero_le_bit((addr), (size), 0) +#define find_first_zero_bit_le(addr, size) \ + find_next_zero_bit_le((addr), (size), 0) #else #error "Please fix " #endif -#define generic_test_le_bit(nr, addr) \ +#define test_bit_le(nr, addr) \ test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic___set_le_bit(nr, addr) \ +#define __set_bit_le(nr, addr) \ __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic___clear_le_bit(nr, addr) \ +#define __clear_bit_le(nr, addr) \ __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic_test_and_set_le_bit(nr, addr) \ +#define test_and_set_bit_le(nr, addr) \ test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic_test_and_clear_le_bit(nr, addr) \ +#define test_and_clear_bit_le(nr, addr) \ test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic___test_and_set_le_bit(nr, addr) \ +#define __test_and_set_bit_le(nr, addr) \ __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic___test_and_clear_le_bit(nr, addr) \ +#define __test_and_clear_bit_le(nr, addr) \ __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) #endif /* _ASM_GENERIC_BITOPS_LE_H_ */ diff --git a/include/asm-generic/bitops/minix-le.h b/include/asm-generic/bitops/minix-le.h index 4a981c1..854e948 100644 --- a/include/asm-generic/bitops/minix-le.h +++ b/include/asm-generic/bitops/minix-le.h @@ -4,14 +4,14 @@ #include #define minix_test_and_set_bit(nr,addr) \ - generic___test_and_set_le_bit((nr),(unsigned long *)(addr)) + __test_and_set_bit_le((nr), (unsigned long *)(addr)) #define minix_set_bit(nr,addr) \ - generic___set_le_bit((nr),(unsigned long *)(addr)) + __set_bit_le((nr), (unsigned long *)(addr)) #define minix_test_and_clear_bit(nr,addr) \ - generic___test_and_clear_le_bit((nr),(unsigned long *)(addr)) + __test_and_clear_bit_le((nr), (unsigned long *)(addr)) #define minix_test_bit(nr,addr) \ - generic_test_le_bit((nr),(unsigned long *)(addr)) + test_bit_le((nr), (unsigned long *)(addr)) #define minix_find_first_zero_bit(addr,size) \ - generic_find_first_zero_le_bit((unsigned long *)(addr),(size)) + find_first_zero_bit_le((unsigned long *)(addr), (size)) #endif /* _ASM_GENERIC_BITOPS_MINIX_LE_H_ */ diff --git a/lib/find_next_bit.c b/lib/find_next_bit.c index 24c59de..c093ba9 100644 --- a/lib/find_next_bit.c +++ b/lib/find_next_bit.c @@ -185,7 +185,7 @@ static inline unsigned long ext2_swab(const unsigned long y) #endif } -unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned +unsigned long find_next_zero_bit_le(const unsigned long *addr, unsigned long size, unsigned long offset) { const unsigned long *p = addr + BITOP_WORD(offset); @@ -226,10 +226,9 @@ found_middle: found_middle_swap: return result + ffz(ext2_swab(tmp)); } +EXPORT_SYMBOL(find_next_zero_bit_le); -EXPORT_SYMBOL(generic_find_next_zero_le_bit); - -unsigned long generic_find_next_le_bit(const unsigned long *addr, unsigned +unsigned long find_next_bit_le(const unsigned long *addr, unsigned long size, unsigned long offset) { const unsigned long *p = addr + BITOP_WORD(offset); @@ -271,5 +270,5 @@ found_middle: found_middle_swap: return result + __ffs(ext2_swab(tmp)); } -EXPORT_SYMBOL(generic_find_next_le_bit); +EXPORT_SYMBOL(find_next_bit_le); #endif /* __BIG_ENDIAN */