Lines Matching full:atomic

57  * change the start state to atomic with the latter setting the initial refcount
193 	 * time is equivalent and saves us atomic operations:  in percpu_ref_switch_to_atomic_rcu()
198 		      "percpu ref (%ps) <= 0 (%ld) after switching to atomic",  in percpu_ref_switch_to_atomic_rcu()
222 	/* switching from percpu to atomic */  in __percpu_ref_switch_to_atomic()
273 	 * If the previous ATOMIC switching hasn't finished yet, wait for  in __percpu_ref_switch_mode()
274 	 * its completion.  If the caller ensures that ATOMIC switching  in __percpu_ref_switch_mode()
287  * percpu_ref_switch_to_atomic - switch a percpu_ref to atomic mode
288  * @ref: percpu_ref to switch to atomic mode
294  * Schedule switching of @ref to atomic mode.  All its percpu counts will
295  * be collected to the main atomic counter.  On completion, when all CPUs
296  * are guaraneed to be in atomic mode, @confirm_switch, which may not
299  * operations.  Note that @ref will stay in atomic mode across kill/reinit
302  * This function may block if @ref is in the process of switching to atomic
304  * switching to atomic mode, this function can be called from any context.
321  * percpu_ref_switch_to_atomic_sync - switch a percpu_ref to atomic mode
322  * @ref: percpu_ref to switch to atomic mode
324  * Schedule switching the ref to atomic mode, and wait for the
344  * reinit operations.  This function reverses the sticky atomic state set
349  * This function may block if @ref is in the process of switching to atomic
351  * switching to atomic mode, this function can be called from any context.
379  * process of switching to atomic mode by percpu_ref_switch_to_atomic().