patch-2.4.0-test4 linux/drivers/net/ppp_generic.c
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- Lines: 24
- Date:
Wed Jul 12 21:58:43 2000
- Orig file:
v2.4.0-test3/linux/drivers/net/ppp_generic.c
- Orig date:
Fri Jun 23 21:55:09 2000
diff -u --recursive --new-file v2.4.0-test3/linux/drivers/net/ppp_generic.c linux/drivers/net/ppp_generic.c
@@ -41,6 +41,7 @@
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/spinlock.h>
+#include <linux/smp_lock.h>
#include <net/slhc_vj.h>
#include <asm/atomic.h>
@@ -319,6 +320,7 @@
{
struct ppp_file *pf = (struct ppp_file *) file->private_data;
+ lock_kernel();
if (pf != 0) {
file->private_data = 0;
if (atomic_dec_and_test(&pf->refcnt)) {
@@ -332,6 +334,7 @@
}
}
}
+ unlock_kernel();
return 0;
}
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