X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-s390%2Fbitops.h;h=3628899f48bb34c45a17a45120e4b3acf47f846a;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=ca092ffb7a95c36cd8e531f0d66857c05d495d40;hpb=e6a27dba1cf83d871b2dfcd64f04f12a67e3f4d5;p=linux-2.6.git

diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h
index ca092ffb7..3628899f4 100644
--- a/include/asm-s390/bitops.h
+++ b/include/asm-s390/bitops.h
@@ -828,12 +828,35 @@ static inline int sched_find_first_bit(unsigned long *b)
 	return find_first_bit(b, 140);
 }
 
-#include <asm-generic/bitops/ffs.h>
+/*
+ * 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/fls.h>
-#include <asm-generic/bitops/fls64.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/hweight.h>
 
 #ifdef __KERNEL__
 
@@ -848,11 +871,11 @@ static inline int sched_find_first_bit(unsigned long *b)
  */
 
 #define ext2_set_bit(nr, addr)       \
-	__test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
+	test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
 #define ext2_set_bit_atomic(lock, nr, addr)       \
 	test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
 #define ext2_clear_bit(nr, addr)     \
-	__test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
+	test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
 #define ext2_clear_bit_atomic(lock, nr, addr)     \
 	test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
 #define ext2_test_bit(nr, addr)      \
@@ -988,7 +1011,18 @@ ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset)
 	return offset + ext2_find_first_zero_bit(p, size);
 }
 
-#include <asm-generic/bitops/minix.h>
+/* 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)
 
 #endif /* __KERNEL__ */