函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:kernel\time\posix-cpu-timers.c Create Date:2022-07-27 11:47:21
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/* Check whether all cache entries contain U64_MAX, i.e. eternal expiry time */
static inline bool expiry_cache_is_inactive(const struct posix_cputimers *pct)
{
    return !(~pct->bases[CPUCLOCK_PROF].nextevt |
         ~pct->bases[CPUCLOCK_VIRT].nextevt |
         ~pct->bases[CPUCLOCK_SCHED].nextevt);
}