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Diffstat (limited to 'arch/s390/include/asm/vdso.h')
-rw-r--r--arch/s390/include/asm/vdso.h25
1 files changed, 19 insertions, 6 deletions
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index 6eaf4a3f2273..53165aa7813a 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -4,18 +4,31 @@
#include <vdso/datapage.h>
-/* Default link address for the vDSO */
-#define VDSO_LBASE 0
-
-#define __VVAR_PAGES 2
+#ifndef __ASSEMBLY__
-#define VDSO_VERSION_STRING LINUX_2.6.29
+#include <generated/vdso64-offsets.h>
+#ifdef CONFIG_COMPAT
+#include <generated/vdso32-offsets.h>
+#endif
-#ifndef __ASSEMBLY__
+#define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name))
+#ifdef CONFIG_COMPAT
+#define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name))
+#else
+#define VDSO32_SYMBOL(tsk, name) (-1UL)
+#endif
extern struct vdso_data *vdso_data;
int vdso_getcpu_init(void);
#endif /* __ASSEMBLY__ */
+
+/* Default link address for the vDSO */
+#define VDSO_LBASE 0
+
+#define __VVAR_PAGES 2
+
+#define VDSO_VERSION_STRING LINUX_2.6.29
+
#endif /* __S390_VDSO_H__ */