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authorIngo Molnar <mingo@elte.hu>2008-07-18 22:50:34 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 22:50:34 +0200
commita208f37a465e222218974ab20a31b42b7b4893b2 (patch)
tree77c6acdd4be32024330a14f2618b814126ce7a20 /drivers/net/ppp_generic.c
parent511d9d34183662aada3890883e860b151d707e22 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
downloadtalos-obmc-linux-a208f37a465e222218974ab20a31b42b7b4893b2.tar.gz
talos-obmc-linux-a208f37a465e222218974ab20a31b42b7b4893b2.zip
Merge branch 'linus' into x86/x2apic
Diffstat (limited to 'drivers/net/ppp_generic.c')
-rw-r--r--drivers/net/ppp_generic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 1f4ca2b54a73..83625fdff3dd 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -39,6 +39,7 @@
#include <linux/if_arp.h>
#include <linux/ip.h>
#include <linux/tcp.h>
+#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/rwsem.h>
#include <linux/stddef.h>
@@ -353,6 +354,7 @@ static const int npindex_to_ethertype[NUM_NP] = {
*/
static int ppp_open(struct inode *inode, struct file *file)
{
+ cycle_kernel_lock();
/*
* This could (should?) be enforced by the permissions on /dev/ppp.
*/
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