1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #ifndef _VDSO_DATAPAGE_H
3 #define _VDSO_DATAPAGE_H
4 #ifdef __KERNEL__
5 
6 /*
7  * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
8  * Copyright (C) 2005 Benjamin Herrenschmidy <benh@kernel.crashing.org>,
9  * 		      IBM Corp.
10  */
11 
12 #ifndef __ASSEMBLY__
13 
14 #include <vdso/datapage.h>
15 
16 #else /* __ASSEMBLY__ */
17 
18 .macro get_datapage ptr symbol
19 	bcl	20, 31, .+4
20 999:
21 	mflr	\ptr
22 	addis	\ptr, \ptr, (\symbol - 999b)@ha
23 	addi	\ptr, \ptr, (\symbol - 999b)@l
24 .endm
25 
26 #endif /* __ASSEMBLY__ */
27 
28 #endif /* __KERNEL__ */
29 #endif /* _SYSTEMCFG_H */
30