tag	line	file	source code
end_data_seg	415	kernel/sys.c	int sys_brk(unsigned long end_data_seg)
end_data_seg	417	kernel/sys.c	if (end_data_seg >= current->end_code &&
end_data_seg	418	kernel/sys.c	end_data_seg < current->start_stack - 16384)
end_data_seg	419	kernel/sys.c	current->brk = end_data_seg;