diff options
Diffstat (limited to 'arch/arm64/include/asm/memory.h')
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 380594b1a0ba..968659c90f5c 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -42,7 +42,7 @@ #define PAGE_OFFSET (UL(0xffffffffffffffff) - \ (UL(1) << VA_BITS) + 1) #define KIMAGE_VADDR (MODULES_END) -#define BPF_JIT_REGION_START (VA_START + KASAN_SHADOW_SIZE) +#define BPF_JIT_REGION_START (KASAN_SHADOW_END) #define BPF_JIT_REGION_SIZE (SZ_128M) #define BPF_JIT_REGION_END (BPF_JIT_REGION_START + BPF_JIT_REGION_SIZE) #define MODULES_END (MODULES_VADDR + MODULES_VSIZE) @@ -68,11 +68,13 @@ * significantly, so double the (minimum) stack size when they are in use. */ #ifdef CONFIG_KASAN -#define KASAN_SHADOW_SIZE (UL(1) << (VA_BITS - KASAN_SHADOW_SCALE_SHIFT)) +#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) +#define KASAN_SHADOW_END ((UL(1) << (64 - KASAN_SHADOW_SCALE_SHIFT)) \ + + KASAN_SHADOW_OFFSET) #define KASAN_THREAD_SHIFT 1 #else -#define KASAN_SHADOW_SIZE (0) #define KASAN_THREAD_SHIFT 0 +#define KASAN_SHADOW_END (VA_START) #endif #define MIN_THREAD_SHIFT (14 + KASAN_THREAD_SHIFT) |