make SYSCALL_DEFINE<n>-generated wrappers do asmlinkage_protect

... and switch i386 to HAVE_SYSCALL_WRAPPERS, killing open-coded
uses of asmlinkage_protect() in a bunch of syscalls.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 5 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 51e485ca9935..25d0108d7452 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1629,9 +1629,6 @@ SYSCALL_DEFINE5(waitid, int, which, pid_t, upid, struct siginfo __user *,
         }
 
         put_pid(pid);
-
-        /* avoid REGPARM breakage on x86: */
-        asmlinkage_protect(5, ret, which, upid, infop, options, ru);
         return ret;
 }
 
@@ -1669,8 +1666,6 @@ SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr,
         ret = do_wait(&wo);
         put_pid(pid);
 
-        /* avoid REGPARM breakage on x86: */
-        asmlinkage_protect(4, ret, upid, stat_addr, options, ru);
         return ret;
 }