brk_end 38 arch/um/kernel/mem.c static unsigned long brk_end; brk_end 48 arch/um/kernel/mem.c brk_end = (unsigned long) UML_ROUND_UP(sbrk(0)); brk_end 49 arch/um/kernel/mem.c map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); brk_end 50 arch/um/kernel/mem.c memblock_free(__pa(brk_end), uml_reserved - brk_end); brk_end 51 arch/um/kernel/mem.c uml_reserved = brk_end;