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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-36/include/asm-generic/bitops/ |
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#ifndef _ASM_GENERIC_BITOPS_SCHED_H_
#define _ASM_GENERIC_BITOPS_SCHED_H_
#include <linux/compiler.h> /* unlikely() */
#include <asm/types.h>
/*
* Every architecture must define this function. It's the fastest
* way of searching a 100-bit bitmap. It's guaranteed that at least
* one of the 100 bits is cleared.
*/
static inline int sched_find_first_bit(const unsigned long *b)
{
#if BITS_PER_LONG == 64
if (b[0])
return __ffs(b[0]);
return __ffs(b[1]) + 64;
#elif BITS_PER_LONG == 32
if (b[0])
return __ffs(b[0]);
if (b[1])
return __ffs(b[1]) + 32;
if (b[2])
return __ffs(b[2]) + 64;
return __ffs(b[3]) + 96;
#else
#error BITS_PER_LONG not defined
#endif
}
#endif /* _ASM_GENERIC_BITOPS_SCHED_H_ */