arch/riscv/kernel/vdso/clock_getres.S

   1 /*
   2  * Copyright (C) 2017 SiFive
   3  *
   4  *   This program is free software; you can redistribute it and/or
   5  *   modify it under the terms of the GNU General Public License
   6  *   as published by the Free Software Foundation, version 2.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  */
  13
  14 #include <linux/linkage.h>
  15 #include <asm/unistd.h>
  16
  17         .text
  18 /* int __vdso_clock_getres(clockid_t clock_id, struct timespec *res); */
  19 ENTRY(__vdso_clock_getres)
  20         .cfi_startproc
  21         /* For now, just do the syscall. */
  22         li a7, __NR_clock_getres
  23         ecall
  24         ret
  25         .cfi_endproc
  26 ENDPROC(__vdso_clock_getres)