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>

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index e3a82775f9da7fc17215b07b57f972bb2b417c0d..60219bf9419884587ed0c6172a084cd5555bddbf 100644 (file)
--- a/arch/alpha/Kconfig
+++ b/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

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index a18180f2d007aa3d5e70a5b9fa6da7a01ad7b60c..d619b17c4413009a5baaf89a3af21e2dc556a798 100644 (file)
--- a/arch/blackfin/Kconfig
+++ b/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
 

diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index a6d03069d0fff21a51bff6c94ec11e7a18be2f9f..b6b94a27d276abc037ae212a471c2cade7930da7 100644 (file)
--- a/arch/cris/Kconfig
+++ b/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

diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 064f62196745d0bbd5d0ddadec022754a2659c79..cb884e48942560f23eb9de40c24cb62d9b7eb1e9 100644 (file)
--- a/arch/frv/Kconfig
+++ b/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

diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index e20322ffcaf839d2e9fabb4ecfafdbc997a8c221..091ed6192ae831f7f2a96ecb663c1528b6c29632 100644 (file)
--- a/arch/h8300/Kconfig
+++ b/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

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index e5cc56ae6ce3089129624b26ef24445592586348..38280ef4a2af219c8a2aba4fef0a43830acc8515 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/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

diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 736b808d2291bc149c7801cceb73876d50e0f46b..85b44e8582254a5f154ecc2c49455e5f7b0f3157 100644 (file)
--- a/arch/m32r/Kconfig
+++ b/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

diff --git a/arch/m68k/Kconfig.nommu b/arch/m68k/Kconfig.nommu
index 273bccab9517c719fa893d58c5f6631ba9f1f15e..fc98f9b9d4d2ce417f29b547cad1884e9f7964df 100644 (file)
--- a/arch/m68k/Kconfig.nommu
+++ b/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

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index eccdefe70d4e4ba1b4874df00228faff583e948b..e446bab2427bc7c69982190f3e89c0f442752780 100644 (file)
--- a/arch/microblaze/Kconfig
+++ b/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
 

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cef1a854487d1fff86c9154aabb86027e5eba2f5..653da62d0682b06bc0df0cf489dc1059a554faec 100644 (file)
--- a/arch/mips/Kconfig
+++ b/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

diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index feaf09cc86325b2f49ac423e9e9aafff5cf37744..1f870340ebdd9a1dcd0b559d8004dc2165a9eb32 100644 (file)
--- a/arch/mn10300/Kconfig
+++ b/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
 

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 69ff049c857127537a89cc1b5c0339bdedea8dd0..65adc86a230e705d64b41b1c69a886268f9a6eb6 100644 (file)
--- a/arch/parisc/Kconfig
+++ b/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

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2f6a22e8e9352c6a9dd42ce8e6ea4aaaab07fed9..2729c6663d8a79c42705b9f81828e6ee6d6f5dd0 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/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

diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index e73bc781cc1465cb51f5c23a2c61f168b5279129..288add8d168f05f8181f3a7d0eee61ecda89ce82 100644 (file)
--- a/arch/score/Kconfig
+++ b/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
 

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index b44e37753b9a59f30d448ebca1da13814ef33ba5..74495a5ea02738f8cd90fa1536a7daefb0c88be9 100644 (file)
--- a/arch/sh/Kconfig
+++ b/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
 

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 63a027c9ada5aabf99fdea93c2f355e431076cce..af32e17fa170c3d9fa1ef259e4fd7cee0ad48f12 100644 (file)
--- a/arch/sparc/Kconfig
+++ b/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

diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 635e1bfb1c5d373d8d38c6c94801fd2c6077ebeb..e1e50101b3bbf9e7dd7e7ed93f9f563e8182ee2d 100644 (file)
--- a/arch/tile/Kconfig
+++ b/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

diff --git a/arch/um/Kconfig.x86 b/arch/um/Kconfig.x86
index 795ea8e869f40ddf7afab4bd18ffafb5b15b85aa..8aae429a56e2d34690c24253fb1c3825fe1cf52a 100644 (file)
--- a/arch/um/Kconfig.x86
+++ b/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

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 483775f42d2aab393886ee97ed2987017e0196df..da349723d4115cef7d75aac4680ba2284deaf0d0 100644 (file)
--- a/arch/x86/Kconfig
+++ b/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

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 7c275f5d0df00603cdc4c468bb89a8470f850515..5d43c1f8ada8b1406e5b7784c063c157274f1155 100644 (file)
--- a/arch/xtensa/Kconfig
+++ b/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
 

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 4829252d7cfa9bade1ed221a596835dbf4420f1b..a3ef66a2a08303bb8cc7492a70bda66c22c2e473 100644 (file)
--- a/include/linux/bitops.h
+++ b/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

diff --git a/lib/Kconfig b/lib/Kconfig
index 9c10e38fc609b86605549eba4ce02b1b1cb09de1..830181cc7a83b3a7fa5d6898d6b83461a118fe92 100644 (file)
--- a/lib/Kconfig
+++ b/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

diff --git a/lib/Makefile b/lib/Makefile
index 4b49a249064b5f747ebcec353c610536237e604a..6b597fdb1898c9a132dde2a343e9ec8fa2a5f1bf 100644 (file)
--- a/lib/Makefile
+++ b/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

diff --git a/lib/find_next_bit.c b/lib/find_next_bit.c
index c02d09f37d586c93978a0b20fbe2ecb75fc3ffb2..4bd75a73ba0041c0e4607e4c292c10f37ff343a2 100644 (file)
--- a/lib/find_next_bit.c
+++ b/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 @@ found_middle:
 }
 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 @@ found:
 }
 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 @@ found_middle_swap:
 EXPORT_SYMBOL(find_next_bit_le);
 #endif
 
-#endif /* CONFIG_GENERIC_FIND_BIT_LE */
 #endif /* __BIG_ENDIAN */