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authorAkinobu Mita <mita@miraclelinux.com>2006-03-26 01:39:34 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:57:14 -0800
commit7e33db4e2e9d67ee01d105e33fb773eed8ba10f0 (patch)
tree452a381a4e2d36f519acfd09a2dd824d8ee4f572 /include/asm-s390
parente779b2f95f3786cd9cfc804cd6f04f7267d75541 (diff)
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[PATCH] bitops: s390: use generic bitops
- remove generic_ffs() - remove generic_fls() - remove generic_fls64() - remove generic_hweight{64,32,16,8}() - remove minix_{test,set,test_and_clear,test,find_first_zero}_bit() Signed-off-by: Akinobu Mita <mita@miraclelinux.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-s390')
-rw-r--r--include/asm-s390/bitops.h44
1 files changed, 5 insertions, 39 deletions
diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h
index 6b6a01d..ca092ff 100644
--- a/include/asm-s390/bitops.h
+++ b/include/asm-s390/bitops.h
@@ -828,35 +828,12 @@ static inline int sched_find_first_bit(unsigned long *b)
return find_first_bit(b, 140);
}
-/*
- * ffs: find first bit set. This is defined the same way as
- * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
- */
-#define ffs(x) generic_ffs(x)
+#include <asm-generic/bitops/ffs.h>
-/*
- * fls: find last bit set.
- */
-#define fls(x) generic_fls(x)
-#define fls64(x) generic_fls64(x)
-
-/*
- * hweightN: returns the hamming weight (i.e. the number
- * of bits set) of a N-bit word
- */
-#define hweight64(x) \
-({ \
- unsigned long __x = (x); \
- unsigned int __w; \
- __w = generic_hweight32((unsigned int) __x); \
- __w += generic_hweight32((unsigned int) (__x>>32)); \
- __w; \
-})
-#define hweight32(x) generic_hweight32(x)
-#define hweight16(x) generic_hweight16(x)
-#define hweight8(x) generic_hweight8(x)
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/hweight.h>
#ifdef __KERNEL__
@@ -1011,18 +988,7 @@ ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset)
return offset + ext2_find_first_zero_bit(p, size);
}
-/* Bitmap functions for the minix filesystem. */
-/* FIXME !!! */
-#define minix_test_and_set_bit(nr,addr) \
- __test_and_set_bit(nr,(unsigned long *)addr)
-#define minix_set_bit(nr,addr) \
- __set_bit(nr,(unsigned long *)addr)
-#define minix_test_and_clear_bit(nr,addr) \
- __test_and_clear_bit(nr,(unsigned long *)addr)
-#define minix_test_bit(nr,addr) \
- test_bit(nr,(unsigned long *)addr)
-#define minix_find_first_zero_bit(addr,size) \
- find_first_zero_bit(addr,size)
+#include <asm-generic/bitops/minix.h>
#endif /* __KERNEL__ */
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