Lines Matching full:atomic

56  * change the start state to atomic with the latter setting the initial refcount
190 	 * time is equivalent and saves us atomic operations:  in percpu_ref_switch_to_atomic_rcu()
195 		  "percpu ref (%ps) <= 0 (%ld) after switching to atomic",  in percpu_ref_switch_to_atomic_rcu()
215 	/* switching from percpu to atomic */  in __percpu_ref_switch_to_atomic()
265 	 * If the previous ATOMIC switching hasn't finished yet, wait for  in __percpu_ref_switch_mode()
266 	 * its completion.  If the caller ensures that ATOMIC switching  in __percpu_ref_switch_mode()
279  * percpu_ref_switch_to_atomic - switch a percpu_ref to atomic mode
280  * @ref: percpu_ref to switch to atomic mode
286  * Schedule switching of @ref to atomic mode.  All its percpu counts will
287  * be collected to the main atomic counter.  On completion, when all CPUs
288  * are guaraneed to be in atomic mode, @confirm_switch, which may not
291  * operations.  Note that @ref will stay in atomic mode across kill/reinit
294  * This function may block if @ref is in the process of switching to atomic
296  * switching to atomic mode, this function can be called from any context.
313  * percpu_ref_switch_to_atomic_sync - switch a percpu_ref to atomic mode
314  * @ref: percpu_ref to switch to atomic mode
316  * Schedule switching the ref to atomic mode, and wait for the
336  * reinit operations.  This function reverses the sticky atomic state set
341  * This function may block if @ref is in the process of switching to atomic
343  * switching to atomic mode, this function can be called from any context.
371  * process of switching to atomic mode by percpu_ref_switch_to_atomic().