syscalls/fadvise64.c

   1 /*
   2  * SYSCALL_DEFINE(fadvise64)(int fd, loff_t offset, size_t len, int advice)
   3  *
   4  * On success, zero is returned.
   5  * On error, an error number is returned.
   6  */
   7 #include "sanitise.h"
   8
   9 struct syscallentry syscall_fadvise64 = {
  10         .name = "fadvise64",
  11         .num_args = 4,
  12         .arg1name = "fd",
  13         .arg1type = ARG_FD,
  14         .arg2name = "offset",
  15         .arg3name = "len",
  16         .arg3type = ARG_LEN,
  17         .arg4name = "advice",
  18         .rettype = RET_ZERO_SUCCESS,
  19         .flags = NEED_ALARM,
  20         .group = GROUP_VFS,
  21 };
  22
  23 #ifndef __arm__
  24 /*
  25  * SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice)
  26  *
  27  * On success, zero is returned.
  28  * On error, an error number is returned.
  29  */
  30
  31 struct syscallentry syscall_fadvise64_64 = {
  32         .name = "fadvise64_64",
  33         .num_args = 4,
  34         .arg1name = "fd",
  35         .arg1type = ARG_FD,
  36         .arg2name = "offset",
  37         .arg3name = "len",
  38         .arg3type = ARG_LEN,
  39         .arg4name = "advice",
  40         .rettype = RET_ZERO_SUCCESS,
  41         .flags = NEED_ALARM,
  42         .group = GROUP_VFS,
  43 };
  44
  45 #else
  46
  47 /*
  48  * asmlinkage long sys_arm_fadvise64_64(int fd, int advice, loff_t offset, loff_t len)
  49  * ARM has same as fadvise64 but with other argument order.
  50  */
  51 struct syscallentry syscall_arm_fadvise64_64 = {
  52         .name = "fadvise64_64",
  53         .num_args = 4,
  54         .arg1name = "fd",
  55         .arg1type = ARG_FD,
  56         .arg2name = "advice",
  57         .arg3name = "offset",
  58         .arg4name = "len",
  59         .arg4type = ARG_LEN,
  60         .rettype = RET_ZERO_SUCCESS,
  61         .flags = NEED_ALARM,
  62         .group = GROUP_VFS,
  63 };
  64 #endif