diff options
Diffstat (limited to 'include/asm-arm/arch-h720x/vmalloc.h')
-rw-r--r-- | include/asm-arm/arch-h720x/vmalloc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-arm/arch-h720x/vmalloc.h b/include/asm-arm/arch-h720x/vmalloc.h new file mode 100644 index 000000000000..4af523a5e189 --- /dev/null +++ b/include/asm-arm/arch-h720x/vmalloc.h | |||
@@ -0,0 +1,21 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/arch-h720x/vmalloc.h | ||
3 | */ | ||
4 | |||
5 | #ifndef __ARCH_ARM_VMALLOC_H | ||
6 | #define __ARCH_ARM_VMALLOC_H | ||
7 | |||
8 | /* | ||
9 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
10 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
11 | * physical memory until the kernel virtual memory starts. That means that | ||
12 | * any out-of-bounds memory accesses will hopefully be caught. | ||
13 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
14 | * area for the same reason. ;) | ||
15 | */ | ||
16 | #define VMALLOC_OFFSET (8*1024*1024) | ||
17 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
18 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
19 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | ||
20 | |||
21 | #endif | ||