linux-master/mm/page_alloc.c

2481 	unsigned long __maybe_unused UP_flags;
2507 	pcp_trylock_prepare(UP_flags);
2515 	pcp_trylock_finish(UP_flags);
2523 	unsigned long __maybe_unused UP_flags;
2569 				pcp_trylock_finish(UP_flags);
2576 			pcp_trylock_prepare(UP_flags);
2579 				pcp_trylock_finish(UP_flags);
2603 		pcp_trylock_finish(UP_flags);
2851 	unsigned long __maybe_unused UP_flags;
2854 	pcp_trylock_prepare(UP_flags);
2857 		pcp_trylock_finish(UP_flags);
2870 	pcp_trylock_finish(UP_flags);
4393 	unsigned long __maybe_unused UP_flags;
4475 	pcp_trylock_prepare(UP_flags);
4511 	pcp_trylock_finish(UP_flags);
4520 	pcp_trylock_finish(UP_flags);