vdso.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_POWERPC_VDSO_H
 3#define _ASM_POWERPC_VDSO_H
 4
 5#define VDSO_VERSION_STRING	LINUX_2.6.15
 6#define __VDSO_PAGES		4
 7
 8#ifndef __ASSEMBLER__
 9
10#ifdef CONFIG_PPC64
11#include <generated/vdso64-offsets.h>
12#endif
13
14#ifdef CONFIG_VDSO32
15#include <generated/vdso32-offsets.h>
16#endif
17
18#define VDSO64_SYMBOL(base, name) ((unsigned long)(base) + (vdso64_offset_##name))
19
20#define VDSO32_SYMBOL(base, name) ((unsigned long)(base) + (vdso32_offset_##name))
21
22int vdso_getcpu_init(void);
23
24#else /* __ASSEMBLER__ */
25
26#ifdef __VDSO64__
27#define V_FUNCTION_BEGIN(name)		\
28	.globl name;			\
29	.type name,@function; 		\
30	name:				\
31
32#define V_FUNCTION_END(name)		\
33	.size name,.-name;
34
35#define V_LOCAL_FUNC(name) (name)
36#endif /* __VDSO64__ */
37
38#ifdef __VDSO32__
39
40#define V_FUNCTION_BEGIN(name)		\
41	.globl name;			\
42	.type name,@function; 		\
43	name:				\
44
45#define V_FUNCTION_END(name)		\
46	.size name,.-name;
47
48#define V_LOCAL_FUNC(name) (name)
49
50#endif /* __VDSO32__ */
51
52#endif /* __ASSEMBLER__ */
53
54#endif /* _ASM_POWERPC_VDSO_H */