convert sendfile{,64} to COMPAT_SYSCALL_DEFINE

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-02-24 02:17:03 -05:00
parent 7d197ed4a6
commit 19f4fc3aee
20 changed files with 54 additions and 175 deletions

View File

@@ -60,25 +60,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
return -ENOSYS;
}
/* Note: it is necessary to treat out_fd and in_fd as unsigned ints, with the
* corresponding cast to a signed int to insure that the proper conversion
* (sign extension) between the register representation of a signed int (msr in
* 32-bit mode) and the register representation of a signed int (msr in 64-bit
* mode) is performed.
*/
asmlinkage long sys32_sendfile(u32 out_fd, u32 in_fd,
compat_off_t __user *offset, compat_size_t count)
{
return compat_sys_sendfile((int)out_fd, (int)in_fd, offset, count);
}
asmlinkage long sys32_sendfile64(u32 out_fd, u32 in_fd,
compat_loff_t __user *offset, compat_size_t count)
{
return sys_sendfile64((int)out_fd, (int)in_fd,
(loff_t __user *)offset, count);
}
asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg)
{
union semun u;