arch/riscv/include/asm/vdso/vsyscall.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_VDSO_VSYSCALL_H
   3 #define __ASM_VDSO_VSYSCALL_H
   4
   5 #ifndef __ASSEMBLY__
   6
   7 #include <linux/timekeeper_internal.h>
   8 #include <vdso/datapage.h>
   9
  10 extern struct vdso_data *vdso_data;
  11
  12 /*
  13  * Update the vDSO data page to keep in sync with kernel timekeeping.
  14  */
  15 static __always_inline struct vdso_data *__riscv_get_k_vdso_data(void)
  16 {
  17         return vdso_data;
  18 }
  19
  20 #define __arch_get_k_vdso_data __riscv_get_k_vdso_data
  21
  22 /* The asm-generic header needs to be included after the definitions above */
  23 #include <asm-generic/vdso/vsyscall.h>
  24
  25 #endif /* !__ASSEMBLY__ */
  26
  27 #endif /* __ASM_VDSO_VSYSCALL_H */