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SLEEPQUEUE(9): SMP only cache line alignment

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This commit is contained in:
Sebastian Huber 2018-12-14 10:36:10 +01:00
parent 8d5fc9d52a
commit 1b47c61d2b
1 changed files with 4 additions and 0 deletions
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4
freebsd/sys/kern/subr_sleepqueue.c
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@ -151,7 +151,11 @@ struct sleepqueue_chain {
u_int sc_depth; /* Length of sc_queues. */ u_int sc_depth; /* Length of sc_queues. */
u_int sc_max_depth; /* Max length of sc_queues. */ u_int sc_max_depth; /* Max length of sc_queues. */
#endif #endif
#if defined(__rtems__) && defined(RTEMS_SMP)
} __aligned(CACHE_LINE_SIZE); } __aligned(CACHE_LINE_SIZE);
#else /* __rtems__ */
}
#endif /* __rtems__ */
#ifdef SLEEPQUEUE_PROFILING #ifdef SLEEPQUEUE_PROFILING
u_int sleepq_max_depth; u_int sleepq_max_depth;