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