From b72961f847c0f0df113ae2d6ac9fd6b1e6bdeaf2 Mon Sep 17 00:00:00 2001
From: Feiyang Chen <chenfeiyang@loongson.cn>
Date: Wed, 6 Sep 2023 22:53:55 +0800
Subject: [PATCH] LoongArch: Provide kaslr_offset() to get kernel offset
Provide kaslr_offset() to get the kernel offset when KASLR is enabled.
Signed-off-by: Feiyang Chen <chenfeiyang@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---
arch/loongarch/include/asm/setup.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/loongarch/include/asm/setup.h b/arch/loongarch/include/asm/setup.h
index be05c0e706a2e..7c68b4365a4de 100644
--- a/arch/loongarch/include/asm/setup.h
+++ b/arch/loongarch/include/asm/setup.h
@@ -7,6 +7,7 @@
#define _LOONGARCH_SETUP_H
#include <linux/types.h>
+#include <asm/sections.h>
#include <uapi/asm/setup.h>
#define VECSIZE 0x200
@@ -37,4 +38,9 @@ extern void * __init relocate_kernel(void);
#endif
+static inline unsigned long kaslr_offset(void)
+{
+ return (unsigned long)&_text - VMLINUX_LOAD_ADDRESS;
+}
+
#endif /* __SETUP_H */
--
2.30.2