r1_end            380 arch/x86/mm/pageattr.c static bool overlaps(unsigned long r1_start, unsigned long r1_end,
r1_end            383 arch/x86/mm/pageattr.c 	return (r1_start <= r2_end && r1_end >= r2_start) ||
r1_end            384 arch/x86/mm/pageattr.c 		(r2_start <= r1_end && r2_end >= r1_start);