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-rw-r--r--arch/s390/kernel/vdso64/vdso.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/s390/kernel/vdso64/vdso.h b/arch/s390/kernel/vdso64/vdso.h
new file mode 100644
index 000000000..34c7a2312
--- /dev/null
+++ b/arch/s390/kernel/vdso64/vdso.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ARCH_S390_KERNEL_VDSO64_VDSO_H
+#define __ARCH_S390_KERNEL_VDSO64_VDSO_H
+
+#include <vdso/datapage.h>
+
+struct getcpu_cache;
+
+int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
+int __s390_vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
+int __s390_vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
+int __s390_vdso_clock_getres(clockid_t clock, struct __kernel_timespec *ts);
+
+#endif /* __ARCH_S390_KERNEL_VDSO64_VDSO_H */