tools/perf/util/include/linux/bitops.h

   1 #ifndef _PERF_LINUX_BITOPS_H_
   2 #define _PERF_LINUX_BITOPS_H_
   3
   4 #define __KERNEL__
   5
   6 #define CONFIG_GENERIC_FIND_NEXT_BIT
   7 #define CONFIG_GENERIC_FIND_FIRST_BIT
   8 #include "../../../../include/linux/bitops.h"
   9
  10 #undef __KERNEL__
  11
  12 static inline void set_bit(int nr, unsigned long *addr)
  13 {
  14         addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG);
  15 }
  16
  17 static __always_inline int test_bit(unsigned int nr, const unsigned long *addr)
  18 {
  19         return ((1UL << (nr % BITS_PER_LONG)) &
  20                 (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0;
  21 }
  22
  23 unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned
  24                 long size, unsigned long offset);
  25
  26 unsigned long generic_find_next_le_bit(const unsigned long *addr, unsigned
  27                 long size, unsigned long offset);
  28
  29 #endif