X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=kernel%2Fkmod.c;h=5c470c57fb57c0997bd5f76e24a1bb5cc24e687b;hp=44166e3bb8afab469a61575946b46da45e215cc7;hb=c9802cd9574a80444e689c7525627b40d7dc3a06;hpb=8ed693d29b25bbd88471ec043cc01581419d0481

diff --git a/kernel/kmod.c b/kernel/kmod.c
index 44166e3bb8af..5c470c57fb57 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -20,7 +20,6 @@
 */
 #define __KERNEL_SYSCALLS__
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/syscalls.h>
@@ -131,14 +130,14 @@ struct subprocess_info {
 static int ____call_usermodehelper(void *data)
 {
 	struct subprocess_info *sub_info = data;
-	struct key *old_session;
+	struct key *new_session, *old_session;
 	int retval;
 
 	/* Unblock all signals and set the session keyring. */
-	key_get(sub_info->ring);
+	new_session = key_get(sub_info->ring);
 	flush_signals(current);
 	spin_lock_irq(&current->sighand->siglock);
-	old_session = __install_session_keyring(current, sub_info->ring);
+	old_session = __install_session_keyring(current, new_session);
 	flush_signal_handlers(current, 1);
 	sigemptyset(&current->blocked);
 	recalc_sigpending();
@@ -170,7 +169,7 @@ static int wait_for_helper(void *data)
 	sa.sa.sa_handler = SIG_IGN;
 	sa.sa.sa_flags = 0;
 	siginitset(&sa.sa.sa_mask, sigmask(SIGCHLD));
-	do_sigaction(SIGCHLD, &sa, (struct k_sigaction *)0);
+	do_sigaction(SIGCHLD, &sa, NULL);
 	allow_signal(SIGCHLD);
 
 	pid = kernel_thread(____call_usermodehelper, sub_info, SIGCHLD);
@@ -198,11 +197,12 @@ static void __call_usermodehelper(void *data)
 {
 	struct subprocess_info *sub_info = data;
 	pid_t pid;
+	int wait = sub_info->wait;
 
 	/* CLONE_VFORK: wait until the usermode helper has execve'd
 	 * successfully We need the data structures to stay around
 	 * until that is done.  */
-	if (sub_info->wait)
+	if (wait)
 		pid = kernel_thread(wait_for_helper, sub_info,
 				    CLONE_FS | CLONE_FILES | SIGCHLD);
 	else
@@ -212,7 +212,7 @@ static void __call_usermodehelper(void *data)
 	if (pid < 0) {
 		sub_info->retval = pid;
 		complete(sub_info->complete);
-	} else if (!sub_info->wait)
+	} else if (!wait)
 		complete(sub_info->complete);
 }
 
@@ -234,7 +234,7 @@ static void __call_usermodehelper(void *data)
 int call_usermodehelper_keys(char *path, char **argv, char **envp,
 			     struct key *session_keyring, int wait)
 {
-	DECLARE_COMPLETION(done);
+	DECLARE_COMPLETION_ONSTACK(done);
 	struct subprocess_info sub_info = {
 		.complete	= &done,
 		.path		= path,