projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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2 | #ifndef _VDSO_DATAPAGE_H |
| 3 | #define _VDSO_DATAPAGE_H | |
| 88ced031 | 4 | #ifdef __KERNEL__ |
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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. | |
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10 | */ |
| 11 | ||
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12 | #ifndef __ASSEMBLY__ |
| 13 | ||
| ab037dd8 | 14 | #include <vdso/datapage.h> |
| a7f290da | 15 | |
| ec0895f0 CL |
16 | #else /* __ASSEMBLY__ */ |
| 17 | ||
| 223970df | 18 | .macro get_datapage ptr symbol |
| ec0895f0 | 19 | bcl 20, 31, .+4 |
| 591857b6 | 20 | 999: |
| ec0895f0 | 21 | mflr \ptr |
| 223970df TW |
22 | addis \ptr, \ptr, (\symbol - 999b)@ha |
| 23 | addi \ptr, \ptr, (\symbol - 999b)@l | |
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24 | .endm |
| 25 | ||
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26 | #endif /* __ASSEMBLY__ */ |
| 27 | ||
| 88ced031 | 28 | #endif /* __KERNEL__ */ |
| a7f290da | 29 | #endif /* _SYSTEMCFG_H */ |