arch/mips/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
  16 struct vdso_data *__mips_get_k_vdso_data(void)
  17 {
  18         return vdso_data;
  19 }
  20 #define __arch_get_k_vdso_data __mips_get_k_vdso_data
  21
  22 static __always_inline
  23 int __mips_get_clock_mode(struct timekeeper *tk)
  24 {
  25         u32 clock_mode = tk->tkr_mono.clock->archdata.vdso_clock_mode;
  26
  27         return clock_mode;
  28 }
  29 #define __arch_get_clock_mode __mips_get_clock_mode
  30
  31 /* The asm-generic header needs to be included after the definitions above */
  32 #include <asm-generic/vdso/vsyscall.h>
  33
  34 #endif /* !__ASSEMBLY__ */
  35
  36 #endif /* __ASM_VDSO_VSYSCALL_H */