| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-ixp4xx/vmalloc.h |
| 3 | */ |
| 4 | |
| 5 | /* |
| 6 | * Just any arbitrary offset to the start of the vmalloc VM area: the |
| 7 | * current 8MB value just means that there will be a 8MB "hole" after the |
| 8 | * physical memory until the kernel virtual memory starts. That means that |
| 9 | * any out-of-bounds memory accesses will hopefully be caught. |
| 10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced |
| 11 | * area for the same reason. ;) |
| 12 | */ |
| 13 | #define VMALLOC_OFFSET (8*1024*1024) |
| 14 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) |
| 15 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) |
| 16 | #define VMALLOC_END (0xFF000000) |
| 17 | |