net: hns3: add ethtool_ops.get_channels support for VF

[mirror_ubuntu-bionic-kernel.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index 83ffd7dccf23e656224954a5fdd5956dc4334e43..5b030fbaf199d661678f28debf428e70613cb238 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1138,6 +1138,21 @@ out:
 
 DECLARE_RWSEM(uts_sem);
 
+#ifdef COMPAT_UTS_MACHINE
+static char compat_uts_machine[__OLD_UTS_LEN+1] = COMPAT_UTS_MACHINE;
+
+static int __init parse_compat_uts_machine(char *arg)
+{
+       strncpy(compat_uts_machine, arg, __OLD_UTS_LEN);
+       compat_uts_machine[__OLD_UTS_LEN] = 0;
+       return 0;
+}
+early_param("compat_uts_machine", parse_compat_uts_machine);
+
+#undef COMPAT_UTS_MACHINE
+#define COMPAT_UTS_MACHINE compat_uts_machine
+#endif
+
 #ifdef COMPAT_UTS_MACHINE
 #define override_architecture(name) \
        (personality(current->personality) == PER_LINUX32 && \