1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2012 ARM Limited 4 */ 5#ifndef __ASM_VDSO_H 6#define __ASM_VDSO_H 7 8/* 9 * Default link address for the vDSO. 10 * Since we randomise the VDSO mapping, there's little point in trying 11 * to prelink this. 12 */ 13#define VDSO_LBASE 0x0 14 15#define __VVAR_PAGES 2 16 17#ifndef __ASSEMBLY__ 18 19#include <generated/vdso-offsets.h> 20 21#define VDSO_SYMBOL(base, name) \ 22({ \ 23 (void *)(vdso_offset_##name - VDSO_LBASE + (unsigned long)(base)); \ 24}) 25 26extern char vdso_start[], vdso_end[]; 27extern char vdso32_start[], vdso32_end[]; 28 29#endif /* !__ASSEMBLY__ */ 30 31#endif /* __ASM_VDSO_H */ 32