diff options
Diffstat (limited to 'arch/arm64/include/asm/vdso.h')
| -rw-r--r-- | arch/arm64/include/asm/vdso.h | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/arch/arm64/include/asm/vdso.h b/arch/arm64/include/asm/vdso.h index 839ce0031bd5..232b46969088 100644 --- a/arch/arm64/include/asm/vdso.h +++ b/arch/arm64/include/asm/vdso.h @@ -1,41 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ASM_VDSO_H #define __ASM_VDSO_H -#ifdef __KERNEL__ +#define __VDSO_PAGES 4 -/* - * Default link address for the vDSO. - * Since we randomise the VDSO mapping, there's little point in trying - * to prelink this. - */ -#define VDSO_LBASE 0x0 - -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <generated/vdso-offsets.h> #define VDSO_SYMBOL(base, name) \ ({ \ - (void *)(vdso_offset_##name - VDSO_LBASE + (unsigned long)(base)); \ + (void *)(vdso_offset_##name + (unsigned long)(base)); \ }) -#endif /* !__ASSEMBLY__ */ +extern char vdso_start[], vdso_end[]; +extern char vdso32_start[], vdso32_end[]; -#endif /* __KERNEL__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_VDSO_H */ |