#ifndef _BITS_NAP_H #define _BITS_NAP_H /** @file * * x86-specific CPU sleeping API implementations * */ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); FILE_SECBOOT ( PERMITTED ); #include /** * Sleep until next CPU interrupt * */ static inline __attribute__ (( always_inline )) void cpu_halt ( void ) { __asm__ __volatile__ ( "hlt" ); } #endif /* _BITS_NAP_H */