| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | config 64_BIT |
| 2 | bool |
| 3 | default n |
| 4 | |
| 5 | config TOP_ADDR |
| 6 | hex |
| 7 | default 0xc0000000 if !HOST_2G_2G |
| 8 | default 0x80000000 if HOST_2G_2G |
| 9 | |
| 10 | config 3_LEVEL_PGTABLES |
| 11 | bool "Three-level pagetables" |
| 12 | default n |
| 13 | help |
| 14 | Three-level pagetables will let UML have more than 4G of physical |
| 15 | memory. All the memory that can't be mapped directly will be treated |
| 16 | as high memory. |
| 17 | |
| 18 | config ARCH_HAS_SC_SIGNALS |
| 19 | bool |
| 20 | default y |
| 21 | |
| 22 | config ARCH_REUSE_HOST_VSYSCALL_AREA |
| 23 | bool |
| 24 | default y |