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LoongArch: Provide kaslr_offset() to get kernel offset

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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>
This commit is contained in:
Feiyang Chen 2023-09-06 22:53:55 +08:00 committed by Huacai Chen
parent e14dd07696
commit b72961f847
1 changed files with 6 additions and 0 deletions
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6
arch/loongarch/include/asm/setup.h
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@ -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 */