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authorJason A. Donenfeld <Jason@zx2c4.com>2021-02-07 00:56:44 +0100
committerMichael Bestas <mkbestas@lineageos.org>2021-07-23 02:43:41 +0300
commit120a49413fce0872cc15ecaf9589a755308c82cd (patch)
tree7e8c078989439a1c4d28720ae4273cb2a987a5a0 /drivers/net/wireguard/compat
parent59469c623b1be1072beeeb0ad54b90aef40d7f21 (diff)
compat: redefine version constants for sublevel>=256
With the 4.4.256 and 4.9.256 kernels, the previous calculation for integer comparison overflowed. This commit redefines the broken constants to have more space for the sublevel. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Change-Id: I38b2b592ce769adbdca56955cac18dbd394d3258
Diffstat (limited to 'drivers/net/wireguard/compat')
-rw-r--r--drivers/net/wireguard/compat/version/linux/version.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireguard/compat/version/linux/version.h b/drivers/net/wireguard/compat/version/linux/version.h
new file mode 100644
index 000000000000..90988b37aed6
--- /dev/null
+++ b/drivers/net/wireguard/compat/version/linux/version.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2021 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include_next <linux/version.h>
+#undef KERNEL_VERSION
+#define KERNEL_VERSION(a, b, c) (((a) << 24) + ((b) << 16) + (c))
+#undef LINUX_VERSION_CODE
+#define LINUX_VERSION_CODE KERNEL_VERSION(COMPAT_VERSION, COMPAT_PATCHLEVEL, COMPAT_SUBLEVEL)