commit cddf63d99d0d145f18b293c3d0de4af7dab2a922
author Arnd Bergmann <arnd@arndb.de> Tue May 20 19:16:06 2008 +0200
committer Jonathan Corbet <corbet@lwn.net> Fri Jun 20 14:05:58 2008 -0600
tree dd59333592ce2f899bd21f06dd5bcb05d474dea5
parent af96f0103d332be92c42a44accf731da667ecc03

irnet_ppp: BKL pushdown

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

net/irda/irnet/irnet.h

diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index b001c36..bccf4d0 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h
@@ -241,6 +241,7 @@
 #include <linux/module.h>
 
 #include <linux/kernel.h>
+#include <linux/smp_lock.h>
 #include <linux/skbuff.h>
 #include <linux/tty.h>
 #include <linux/proc_fs.h>

net/irda/irnet/irnet_ppp.c

diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index e0eab59..e84a70d 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -479,6 +479,7 @@
   ap = kzalloc(sizeof(*ap), GFP_KERNEL);
   DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n");
 
+  lock_kernel();
   /* initialize the irnet structure */
   ap->file = file;
 
@@ -500,6 +501,7 @@
     {
       DERROR(FS_ERROR, "Can't setup IrDA link...\n");
       kfree(ap);
+      unlock_kernel();
       return err;
     }
 
@@ -510,6 +512,7 @@
   file->private_data = ap;
 
   DEXIT(FS_TRACE, " - ap=0x%p\n", ap);
+  unlock_kernel();
   return 0;
 }