uml: remove user_util.h

[karo-tx-linux.git] / arch / um / drivers / net_user.c

diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 142bcb2c7c6ab43ffccd6444dbcb173da33c4a42..b63a86046374a3d7440df77b8aff89b055e6f8d3 100644 (file)
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -14,10 +14,10 @@
 #include <sys/wait.h>
 #include <sys/time.h>
 #include "user.h"
-#include "user_util.h"
 #include "kern_util.h"
 #include "net_user.h"
 #include "os.h"
+#include "um_malloc.h"
 
 int tap_open_common(void *dev, char *gate_addr)
 {
@@ -259,32 +259,3 @@ char *split_if_spec(char *str, ...)
        va_end(ap);
        return str;
 }
-
-void random_mac(unsigned char *addr)
-{
-       struct timeval tv;
-       long n;
-       unsigned int seed;
-
-       gettimeofday(&tv, NULL);
-
-       /* Assume that 20 bits of microseconds and 12 bits of the pid are
-        * reasonably unpredictable.
-        */
-       seed = tv.tv_usec | (os_getpid() << 20);
-       srandom(seed);
-
-       /* Don't care about endianness here - switching endianness
-        * just rearranges what are hopefully random numbers.
-        *
-        * Assume that RAND_MAX > 65536, so random is called twice and
-        * we use 16 bits of the result.
-        */
-       n = random();
-       addr[2] = (n >> 8) & 255;
-       addr[3] = n % 255;
-
-       n = random();
-       addr[4] = (n >> 8) & 255;
-       addr[5] = n % 255;
-}