usermodehelper: introduce umh_complete(sub_info)
Preparation. Add the new trivial helper, umh_complete(). Currently it
simply does complete(sub_info->complete).
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Tejun Heo <tj@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/kmod.c b/kernel/kmod.c
index a0a8854..8ea2594 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -199,6 +199,11 @@
}
EXPORT_SYMBOL(call_usermodehelper_freeinfo);
+static void umh_complete(struct subprocess_info *sub_info)
+{
+ complete(sub_info->complete);
+}
+
/* Keventd can't block, but this (a child) can. */
static int wait_for_helper(void *data)
{
@@ -235,7 +240,7 @@
sub_info->retval = ret;
}
- complete(sub_info->complete);
+ umh_complete(sub_info);
return 0;
}
@@ -269,7 +274,7 @@
case UMH_WAIT_EXEC:
if (pid < 0)
sub_info->retval = pid;
- complete(sub_info->complete);
+ umh_complete(sub_info);
}
}
