diff options
Diffstat (limited to 'include/asm-arm/arch-ixp4xx/vmalloc.h')
| -rw-r--r-- | include/asm-arm/arch-ixp4xx/vmalloc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp4xx/vmalloc.h b/include/asm-arm/arch-ixp4xx/vmalloc.h new file mode 100644 index 000000000000..da46e560ad6f --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/vmalloc.h @@ -0,0 +1,17 @@ +/* + * linux/include/asm-arm/arch-ixp4xx/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (0xFF000000) + |