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 #ifndef __ASSEMBLY__ 16 17 #include <generated/vdso-offsets.h> 18 #ifdef CONFIG_COMPAT_VDSO 19 #include <generated/vdso32-offsets.h> 20 #endif 21 22 #define VDSO_SYMBOL(base, name) \ 23 ({ \ 24 (void *)(vdso_offset_##name - VDSO_LBASE + (unsigned long)(base)); \ 25 }) 26 27 #endif /* !__ASSEMBLY__ */ 28 29 #endif /* __ASM_VDSO_H */ 30