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authorZong Li <zong.li@sifive.com>2020-03-12 05:58:36 +0300
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-03-26 19:29:53 +0300
commit88d110382555ac2aef3bca8e4f4c6e5602a22faf (patch)
treea0b12932dcc28f6a5f591e3088b5bfb40b6bc5cf /arch/riscv
parent59c4da8640ccf4721d54d36835706f3eefb521a4 (diff)
downloadlinux-88d110382555ac2aef3bca8e4f4c6e5602a22faf.tar.xz
riscv: Use macro definition instead of magic number
The KERN_VIRT_START defines the start virtual address of kernel space. Use this macro instead of magic number. Signed-off-by: Zong Li <zong.li@sifive.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/include/asm/kasan.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/kasan.h b/arch/riscv/include/asm/kasan.h
index eee6e6588b12..b47045cb85ce 100644
--- a/arch/riscv/include/asm/kasan.h
+++ b/arch/riscv/include/asm/kasan.h
@@ -13,7 +13,7 @@
#define KASAN_SHADOW_SCALE_SHIFT 3
#define KASAN_SHADOW_SIZE (UL(1) << (38 - KASAN_SHADOW_SCALE_SHIFT))
-#define KASAN_SHADOW_START 0xffffffc000000000 /* 2^64 - 2^38 */
+#define KASAN_SHADOW_START KERN_VIRT_START /* 2^64 - 2^38 */
#define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE)
#define KASAN_SHADOW_OFFSET (KASAN_SHADOW_END - (1ULL << \