2 files changed, 4 insertions, 2 deletions

diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index b63a86046374..3503cff867c3 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -18,6 +18,7 @@
 #include "net_user.h"
 #include "os.h"
 #include "um_malloc.h"
+#include "kern_constants.h"
 
 int tap_open_common(void *dev, char *gate_addr)
 {
@@ -215,7 +216,7 @@ static void change(char *dev, char *what, unsigned char *addr,
         sprintf(netmask_buf, "%d.%d.%d.%d", netmask[0], netmask[1], 
                 netmask[2], netmask[3]);
 
-        output_len = page_size();
+        output_len = UM_KERN_PAGE_SIZE;
         output = um_kmalloc(output_len);
         if(output == NULL)
                 printk("change : failed to allocate output buffer\n");
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 9f41cece0916..78f0e515da8f 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -15,6 +15,7 @@
 #include "slip_common.h"
 #include "os.h"
 #include "um_malloc.h"
+#include "kern_constants.h"
 
 static int slip_user_init(void *data, void *dev)
 {
@@ -89,7 +90,7 @@ static int slip_tramp(char **argv, int fd)
                 goto out_close;
         pid = err;
 
-        output_len = page_size();
+        output_len = UM_KERN_PAGE_SIZE;
         output = um_kmalloc(output_len);
         if(output == NULL){
                 printk("slip_tramp : failed to allocate output buffer\n");