Lines Matching full:atomic

57  * change the start state to atomic with the latter setting the initial refcount
192 	 * time is equivalent and saves us atomic operations:  in percpu_ref_switch_to_atomic_rcu()
197 		      "percpu ref (%ps) <= 0 (%ld) after switching to atomic",  in percpu_ref_switch_to_atomic_rcu()
221 	/* switching from percpu to atomic */  in __percpu_ref_switch_to_atomic()
271 	 * If the previous ATOMIC switching hasn't finished yet, wait for  in __percpu_ref_switch_mode()
272 	 * its completion.  If the caller ensures that ATOMIC switching  in __percpu_ref_switch_mode()
285  * percpu_ref_switch_to_atomic - switch a percpu_ref to atomic mode
286  * @ref: percpu_ref to switch to atomic mode
292  * Schedule switching of @ref to atomic mode.  All its percpu counts will
293  * be collected to the main atomic counter.  On completion, when all CPUs
294  * are guaraneed to be in atomic mode, @confirm_switch, which may not
297  * operations.  Note that @ref will stay in atomic mode across kill/reinit
300  * This function may block if @ref is in the process of switching to atomic
302  * switching to atomic mode, this function can be called from any context.
319  * percpu_ref_switch_to_atomic_sync - switch a percpu_ref to atomic mode
320  * @ref: percpu_ref to switch to atomic mode
322  * Schedule switching the ref to atomic mode, and wait for the
342  * reinit operations.  This function reverses the sticky atomic state set
347  * This function may block if @ref is in the process of switching to atomic
349  * switching to atomic mode, this function can be called from any context.
377  * process of switching to atomic mode by percpu_ref_switch_to_atomic().