FGP_LOCK          295 include/linux/pagemap.h 	return pagecache_get_page(mapping, offset, FGP_LOCK, 0);
FGP_LOCK          321 include/linux/pagemap.h 					FGP_LOCK|FGP_ACCESSED|FGP_CREAT,
FGP_LOCK          342 include/linux/pagemap.h 			FGP_LOCK|FGP_CREAT|FGP_NOFS|FGP_NOWAIT,