x86/x32: use time64 versions of sigtimedwait and recvmmsg

x32 has always followed the time64 calling conventions of these
syscalls, which required a special hack in compat_get_timespec
aka get_old_timespec32 to continue working.

Since we now have the time64 syscalls, use those explicitly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index 9d8128e..2ae92fd 100644 (file)
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -363,7 +363,7 @@
 520    x32     execve                  __x32_compat_sys_execve/ptregs
 521    x32     ptrace                  __x32_compat_sys_ptrace
 522    x32     rt_sigpending           __x32_compat_sys_rt_sigpending
-523    x32     rt_sigtimedwait         __x32_compat_sys_rt_sigtimedwait
+523    x32     rt_sigtimedwait         __x32_compat_sys_rt_sigtimedwait_time64
 524    x32     rt_sigqueueinfo         __x32_compat_sys_rt_sigqueueinfo
 525    x32     sigaltstack             __x32_compat_sys_sigaltstack
 526    x32     timer_create            __x32_compat_sys_timer_create
@@ -377,7 +377,7 @@
 534    x32     preadv                  __x32_compat_sys_preadv64
 535    x32     pwritev                 __x32_compat_sys_pwritev64
 536    x32     rt_tgsigqueueinfo       __x32_compat_sys_rt_tgsigqueueinfo
-537    x32     recvmmsg                __x32_compat_sys_recvmmsg
+537    x32     recvmmsg                __x32_compat_sys_recvmmsg_time64
 538    x32     sendmmsg                __x32_compat_sys_sendmmsg
 539    x32     process_vm_readv        __x32_compat_sys_process_vm_readv
 540    x32     process_vm_writev       __x32_compat_sys_process_vm_writev