tools: sync find_next_bit implementation

[sfrench/cifs-2.6.git] / tools / include / asm-generic / bitops / find.h

diff --git a/tools/include/asm-generic/bitops/find.h b/tools/include/asm-generic/bitops/find.h
index 16ed1982cb34fb86bc62896dfa0cf583b5c11528..9fe62d10b08446bce3dc2d69c20ef88578ca84cf 100644 (file)
--- a/tools/include/asm-generic/bitops/find.h
+++ b/tools/include/asm-generic/bitops/find.h
@@ -2,6 +2,10 @@
 #ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_
 #define _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_
 
+extern unsigned long _find_next_bit(const unsigned long *addr1,
+               const unsigned long *addr2, unsigned long nbits,
+               unsigned long start, unsigned long invert, unsigned long le);
+
 #ifndef find_next_bit
 /**
  * find_next_bit - find the next set bit in a memory region
@@ -12,8 +16,12 @@
  * Returns the bit number for the next set bit
  * If no bits are set, returns @size.
  */
-extern unsigned long find_next_bit(const unsigned long *addr, unsigned long
-               size, unsigned long offset);
+static inline
+unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
+                           unsigned long offset)
+{
+       return _find_next_bit(addr, NULL, size, offset, 0UL, 0);
+}
 #endif
 
 #ifndef find_next_and_bit
@@ -27,13 +35,16 @@ extern unsigned long find_next_bit(const unsigned long *addr, unsigned long
  * Returns the bit number for the next set bit
  * If no bits are set, returns @size.
  */
-extern unsigned long find_next_and_bit(const unsigned long *addr1,
+static inline
+unsigned long find_next_and_bit(const unsigned long *addr1,
                const unsigned long *addr2, unsigned long size,
-               unsigned long offset);
+               unsigned long offset)
+{
+       return _find_next_bit(addr1, addr2, size, offset, 0UL, 0);
+}
 #endif
 
 #ifndef find_next_zero_bit
-
 /**
  * find_next_zero_bit - find the next cleared bit in a memory region
  * @addr: The address to base the search on
@@ -43,8 +54,12 @@ extern unsigned long find_next_and_bit(const unsigned long *addr1,
  * Returns the bit number of the next zero bit
  * If no bits are zero, returns @size.
  */
+static inline
 unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,
-                                unsigned long offset);
+                                unsigned long offset)
+{
+       return _find_next_bit(addr, NULL, size, offset, ~0UL, 0);
+}
 #endif
 
 #ifndef find_first_bit