diff mbox series

[02/17] bitops: move find_bit_*_le functions from le.h to find.h

Message ID 20210814211713.180533-3-yury.norov@gmail.com
State Accepted
Commit 6b8ecb84f8f64017ae6e56cd745ad88e48f68779
Headers show
Series Resend bitmap patches | expand

Commit Message

Yury Norov Aug. 14, 2021, 9:16 p.m. UTC 
It's convenient to have all find_bit declarations in one place.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 include/asm-generic/bitops/find.h | 69 +++++++++++++++++++++++++++++++
 include/asm-generic/bitops/le.h   | 64 ----------------------------
 2 files changed, 69 insertions(+), 64 deletions(-)
diff mbox series

Patch

diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h
index 835f959a25f2..91b1b23f2b0c 100644
--- a/include/asm-generic/bitops/find.h
+++ b/include/asm-generic/bitops/find.h
@@ -190,4 +190,73 @@  extern unsigned long find_next_clump8(unsigned long *clump,
 #define find_first_clump8(clump, bits, size) \
 	find_next_clump8((clump), (bits), (size), 0)
 
+#if defined(__LITTLE_ENDIAN)
+
+static inline unsigned long find_next_zero_bit_le(const void *addr,
+		unsigned long size, unsigned long offset)
+{
+	return find_next_zero_bit(addr, size, offset);
+}
+
+static inline unsigned long find_next_bit_le(const void *addr,
+		unsigned long size, unsigned long offset)
+{
+	return find_next_bit(addr, size, offset);
+}
+
+static inline unsigned long find_first_zero_bit_le(const void *addr,
+		unsigned long size)
+{
+	return find_first_zero_bit(addr, size);
+}
+
+#elif defined(__BIG_ENDIAN)
+
+#ifndef find_next_zero_bit_le
+static inline
+unsigned long find_next_zero_bit_le(const void *addr, unsigned
+		long size, unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *(const unsigned long *)addr;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = swab(val) | ~GENMASK(size - 1, offset);
+		return val == ~0UL ? size : ffz(val);
+	}
+
+	return _find_next_bit(addr, NULL, size, offset, ~0UL, 1);
+}
+#endif
+
+#ifndef find_next_bit_le
+static inline
+unsigned long find_next_bit_le(const void *addr, unsigned
+		long size, unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *(const unsigned long *)addr;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = swab(val) & GENMASK(size - 1, offset);
+		return val ? __ffs(val) : size;
+	}
+
+	return _find_next_bit(addr, NULL, size, offset, 0UL, 1);
+}
+#endif
+
+#ifndef find_first_zero_bit_le
+#define find_first_zero_bit_le(addr, size) \
+	find_next_zero_bit_le((addr), (size), 0)
+#endif
+
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+
 #endif /*_ASM_GENERIC_BITOPS_FIND_H_ */
diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index 5a28629cbf4d..d51beff60375 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -2,83 +2,19 @@ 
 #ifndef _ASM_GENERIC_BITOPS_LE_H_
 #define _ASM_GENERIC_BITOPS_LE_H_
 
-#include <asm-generic/bitops/find.h>
 #include <asm/types.h>
 #include <asm/byteorder.h>
-#include <linux/swab.h>
 
 #if defined(__LITTLE_ENDIAN)
 
 #define BITOP_LE_SWIZZLE	0
 
-static inline unsigned long find_next_zero_bit_le(const void *addr,
-		unsigned long size, unsigned long offset)
-{
-	return find_next_zero_bit(addr, size, offset);
-}
-
-static inline unsigned long find_next_bit_le(const void *addr,
-		unsigned long size, unsigned long offset)
-{
-	return find_next_bit(addr, size, offset);
-}
-
-static inline unsigned long find_first_zero_bit_le(const void *addr,
-		unsigned long size)
-{
-	return find_first_zero_bit(addr, size);
-}
-
 #elif defined(__BIG_ENDIAN)
 
 #define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
 
-#ifndef find_next_zero_bit_le
-static inline
-unsigned long find_next_zero_bit_le(const void *addr, unsigned
-		long size, unsigned long offset)
-{
-	if (small_const_nbits(size)) {
-		unsigned long val = *(const unsigned long *)addr;
-
-		if (unlikely(offset >= size))
-			return size;
-
-		val = swab(val) | ~GENMASK(size - 1, offset);
-		return val == ~0UL ? size : ffz(val);
-	}
-
-	return _find_next_bit(addr, NULL, size, offset, ~0UL, 1);
-}
-#endif
-
-#ifndef find_next_bit_le
-static inline
-unsigned long find_next_bit_le(const void *addr, unsigned
-		long size, unsigned long offset)
-{
-	if (small_const_nbits(size)) {
-		unsigned long val = *(const unsigned long *)addr;
-
-		if (unlikely(offset >= size))
-			return size;
-
-		val = swab(val) & GENMASK(size - 1, offset);
-		return val ? __ffs(val) : size;
-	}
-
-	return _find_next_bit(addr, NULL, size, offset, 0UL, 1);
-}
 #endif
 
-#ifndef find_first_zero_bit_le
-#define find_first_zero_bit_le(addr, size) \
-	find_next_zero_bit_le((addr), (size), 0)
-#endif
-
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
 
 static inline int test_bit_le(int nr, const void *addr)
 {