[PATCH] htlb forget rss with pt sharing

[linux-2.6-omap-h63xx.git] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index fde52d40c0b6e0a9206701a7a85e0f17d3e08fee..7aef5412f49cd0f8a88238d50122dae2b7f4a21f 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -46,6 +46,7 @@
 #include <linux/rwsem.h>
 #include <linux/tsacct_kern.h>
 #include <linux/highmem.h>
+#include <linux/poll.h>
 #include <linux/mm.h>
 
 #include <net/sock.h>          /* siocdevprivate_ioctl */
@@ -870,7 +871,7 @@ asmlinkage long compat_sys_mount(char __user * dev_name, char __user * dir_name,
 
        retval = -EINVAL;
 
-       if (type_page) {
+       if (type_page && data_page) {
                if (!strcmp((char *)type_page, SMBFS_NAME)) {
                        do_smb_super_data_conv((void *)data_page);
                } else if (!strcmp((char *)type_page, NCPFS_NAME)) {