2021-05-26 19:09:36 +00:00
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __S390_VDSO_H__
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#define __S390_VDSO_H__
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#include <vdso/datapage.h>
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2021-07-20 16:20:39 +00:00
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#ifndef __ASSEMBLY__
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2021-05-26 19:09:36 +00:00
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2021-07-20 16:20:39 +00:00
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#include <generated/vdso64-offsets.h>
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#ifdef CONFIG_COMPAT
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#include <generated/vdso32-offsets.h>
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#endif
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2021-05-26 19:09:36 +00:00
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2021-07-20 16:20:39 +00:00
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#define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name))
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#ifdef CONFIG_COMPAT
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#define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name))
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#else
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#define VDSO32_SYMBOL(tsk, name) (-1UL)
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#endif
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2021-05-26 19:09:36 +00:00
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extern struct vdso_data *vdso_data;
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int vdso_getcpu_init(void);
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#endif /* __ASSEMBLY__ */
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2021-07-20 16:20:39 +00:00
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/* Default link address for the vDSO */
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#define VDSO_LBASE 0
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#define __VVAR_PAGES 2
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#define VDSO_VERSION_STRING LINUX_2.6.29
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2021-05-26 19:09:36 +00:00
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#endif /* __S390_VDSO_H__ */
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