CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT  268 kernel/sysctl.c     defined(CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)
CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT 1578 kernel/sysctl.c     defined(CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)
CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT  323 mm/util.c      #ifdef CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT