arch: remove CONFIG_GENERIC_FIND_{NEXT_BIT,BIT_LE,LAST_BIT}

By the previous style change, CONFIG_GENERIC_FIND_NEXT_BIT,
CONFIG_GENERIC_FIND_BIT_LE, and CONFIG_GENERIC_FIND_LAST_BIT are not used
to test for existence of find bitops anymore.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/alpha/Kconfig

@@ -41,10 +41,6 @@ config ARCH_HAS_ILOG2_U64
 	bool
 	default n
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
 config GENERIC_CALIBRATE_DELAY
 	bool
 	default y

arch/blackfin/Kconfig

@@ -47,9 +47,6 @@ config GENERIC_BUG
 config ZONE_DMA
 	def_bool y
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
 config GENERIC_GPIO
 	def_bool y
 

arch/cris/Kconfig

@@ -31,10 +31,6 @@ config ARCH_HAS_ILOG2_U64
 	bool
 	default n
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
 config GENERIC_HWEIGHT
 	bool
 	default y

arch/frv/Kconfig

@@ -19,14 +19,6 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
 	bool
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
-config GENERIC_FIND_BIT_LE
-	bool
-	default y
-
 config GENERIC_HWEIGHT
 	bool
 	default y

arch/h8300/Kconfig

@@ -41,14 +41,6 @@ config ARCH_HAS_ILOG2_U64
 	bool
 	default n
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
-config GENERIC_FIND_BIT_LE
-	bool
-	default y
-
 config GENERIC_HWEIGHT
 	bool
 	default y

arch/ia64/Kconfig

@@ -78,10 +78,6 @@ config HUGETLB_PAGE_SIZE_VARIABLE
 	depends on HUGETLB_PAGE
 	default y
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
 config GENERIC_CALIBRATE_DELAY
 	bool
 	default y

arch/m32r/Kconfig

@@ -256,14 +256,6 @@ config ARCH_HAS_ILOG2_U64
 	bool
 	default n
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
-config GENERIC_FIND_BIT_LE
-	bool
-	default y
-
 config GENERIC_HWEIGHT
 	bool
 	default y

arch/m68k/Kconfig.nommu

@@ -2,10 +2,6 @@ config FPU
 	bool
 	default n
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
 config GENERIC_GPIO
 	bool
 	default n

arch/microblaze/Kconfig

@@ -33,12 +33,6 @@ config ARCH_HAS_ILOG2_U32
 config ARCH_HAS_ILOG2_U64
 	def_bool n
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
-config GENERIC_FIND_BIT_LE
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y
 

arch/mips/Kconfig

@@ -821,14 +821,6 @@ config ARCH_SUPPORTS_OPROFILE
 	bool
 	default y if !MIPS_MT_SMTC
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
-config GENERIC_FIND_BIT_LE
-	bool
-	default y
-
 config GENERIC_HWEIGHT
 	bool
 	default y

arch/mn10300/Kconfig

@@ -44,9 +44,6 @@ config GENERIC_CALIBRATE_DELAY
 config GENERIC_CMOS_UPDATE
         def_bool n
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y
 

arch/parisc/Kconfig

@@ -47,14 +47,6 @@ config ARCH_HAS_ILOG2_U64
 	bool
 	default n
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
-config GENERIC_FIND_BIT_LE
-	bool
-	default y
-
 config GENERIC_BUG
 	bool
 	default y

arch/powerpc/Kconfig

@@ -91,14 +91,6 @@ config GENERIC_HWEIGHT
 	bool
 	default y
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
-config GENERIC_FIND_BIT_LE
-	bool
-	default y
-
 config GENERIC_GPIO
 	bool
 	help

arch/score/Kconfig

@@ -43,9 +43,6 @@ config NO_DMA
 config RWSEM_GENERIC_SPINLOCK
 	def_bool y
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y
 

arch/sh/Kconfig

@@ -71,12 +71,6 @@ config GENERIC_CSUM
 	def_bool y
 	depends on SUPERH64
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
-config GENERIC_FIND_BIT_LE
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y
 

arch/sparc/Kconfig

@@ -190,14 +190,6 @@ config RWSEM_XCHGADD_ALGORITHM
 	bool
 	default y if SPARC64
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-	default y
-
-config GENERIC_FIND_BIT_LE
-	bool
-	default y
-
 config GENERIC_HWEIGHT
 	bool
 	default y if !ULTRA_HAS_POPULATION_COUNT

arch/tile/Kconfig

@@ -5,7 +5,6 @@ config TILE
 	def_bool y
 	select HAVE_KVM if !TILEGX
 	select GENERIC_FIND_FIRST_BIT
-	select GENERIC_FIND_NEXT_BIT
 	select USE_GENERIC_SMP_HELPERS
 	select CC_OPTIMIZE_FOR_SIZE
 	select HAVE_GENERIC_HARDIRQS

arch/um/Kconfig.x86

@@ -15,7 +15,6 @@ endmenu
 config UML_X86
 	def_bool y
 	select GENERIC_FIND_FIRST_BIT
-	select GENERIC_FIND_NEXT_BIT
 
 config 64BIT
 	bool

arch/x86/Kconfig

@@ -64,7 +64,6 @@ config X86
 	select HAVE_GENERIC_HARDIRQS
 	select HAVE_SPARSE_IRQ
 	select GENERIC_FIND_FIRST_BIT
-	select GENERIC_FIND_NEXT_BIT
 	select GENERIC_IRQ_PROBE
 	select GENERIC_PENDING_IRQ if SMP
 	select GENERIC_IRQ_SHOW

arch/xtensa/Kconfig

@@ -20,12 +20,6 @@ config XTENSA
 config RWSEM_XCHGADD_ALGORITHM
 	def_bool y
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
-config GENERIC_FIND_BIT_LE
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y
 

include/linux/bitops.h

@@ -148,7 +148,6 @@ static inline unsigned long __ffs64(u64 word)
 
 #ifdef __KERNEL__
 
-#ifdef CONFIG_GENERIC_FIND_LAST_BIT
 #ifndef find_last_bit
 /**
  * find_last_bit - find the last set bit in a memory region
@@ -160,7 +159,6 @@ static inline unsigned long __ffs64(u64 word)
 extern unsigned long find_last_bit(const unsigned long *addr,
 				   unsigned long size);
 #endif
-#endif /* CONFIG_GENERIC_FIND_LAST_BIT */
 
 #endif /* __KERNEL__ */
 #endif

lib/Kconfig

@@ -19,16 +19,6 @@ config RATIONAL
 config GENERIC_FIND_FIRST_BIT
 	bool
 
-config GENERIC_FIND_NEXT_BIT
-	bool
-
-config GENERIC_FIND_BIT_LE
-	bool
-
-config GENERIC_FIND_LAST_BIT
-	bool
-	default y
-
 config CRC_CCITT
 	tristate "CRC-CCITT functions"
 	help

lib/Makefile

@@ -12,7 +12,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 idr.o int_sqrt.o extable.o prio_tree.o \
 	 sha1.o irq_regs.o reciprocal_div.o argv_split.o \
 	 proportions.o prio_heap.o ratelimit.o show_mem.o \
-	 is_single_threaded.o plist.o decompress.o
+	 is_single_threaded.o plist.o decompress.o find_next_bit.o
 
 lib-$(CONFIG_MMU) += ioremap.o
 lib-$(CONFIG_SMP) += cpumask.o
@@ -22,7 +22,7 @@ lib-y	+= kobject.o kref.o klist.o
 obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
 	 bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
 	 string_helpers.o gcd.o lcm.o list_sort.o uuid.o flex_array.o \
-	 bsearch.o
+	 bsearch.o find_last_bit.o
 obj-y += kstrtox.o
 obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
 
@@ -39,10 +39,6 @@ obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o
 lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
 lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
-lib-$(CONFIG_GENERIC_FIND_FIRST_BIT) += find_next_bit.o
-lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
-lib-$(CONFIG_GENERIC_FIND_BIT_LE) += find_next_bit.o
-obj-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o
 
 CFLAGS_hweight.o = $(subst $(quote),,$(CONFIG_ARCH_HWEIGHT_CFLAGS))
 obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o

lib/find_next_bit.c

@@ -16,7 +16,6 @@
 
 #define BITOP_WORD(nr)		((nr) / BITS_PER_LONG)
 
-#ifdef CONFIG_GENERIC_FIND_NEXT_BIT
 #ifndef find_next_bit
 /*
  * Find the next set bit in a memory region.
@@ -107,9 +106,7 @@ unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,
 }
 EXPORT_SYMBOL(find_next_zero_bit);
 #endif
-#endif /* CONFIG_GENERIC_FIND_NEXT_BIT */
 
-#ifdef CONFIG_GENERIC_FIND_FIRST_BIT
 #ifndef find_first_bit
 /*
  * Find the first set bit in a memory region.
@@ -165,10 +162,8 @@ unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size)
 }
 EXPORT_SYMBOL(find_first_zero_bit);
 #endif
-#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */
 
 #ifdef __BIG_ENDIAN
-#ifdef CONFIG_GENERIC_FIND_BIT_LE
 
 /* include/linux/byteorder does not support "unsigned long" type */
 static inline unsigned long ext2_swabp(const unsigned long * x)
@@ -287,5 +282,4 @@ unsigned long find_next_bit_le(const void *addr, unsigned
 EXPORT_SYMBOL(find_next_bit_le);
 #endif
 
-#endif /* CONFIG_GENERIC_FIND_BIT_LE */
 #endif /* __BIG_ENDIAN */