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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2011-05-26 16:26:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 17:12:38 -0700 |
| commit | 63e424c84429903c92a0f1e9654c31ccaf6694d0 (patch) | |
| tree | 7a5dbe2587176f3552a71aa18d4cc006bc05261b /lib | |
| parent | 19de85ef574c3a2182e3ccad9581805052f14946 (diff) | |
| download | lwn-63e424c84429903c92a0f1e9654c31ccaf6694d0.tar.gz lwn-63e424c84429903c92a0f1e9654c31ccaf6694d0.zip | |
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>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 10 | ||||
| -rw-r--r-- | lib/Makefile | 8 | ||||
| -rw-r--r-- | lib/find_next_bit.c | 6 |
3 files changed, 2 insertions, 22 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 9c10e38fc609..830181cc7a83 100644 --- 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 4b49a249064b..6b597fdb1898 100644 --- 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 c02d09f37d58..4bd75a73ba00 100644 --- 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 */ |