From 783e583169e81bd06aa08e25645f39f69e1d6ad5 Mon Sep 17 00:00:00 2001
From: Daniel Pouzzner <douzzer@wolfssl.com>
Date: Tue, 2 Dec 2025 17:15:52 -0600
Subject: [PATCH] linuxkm/linuxkm_wc_port.h: * add backported definition of
 static_assert(); * add version-gated include for asm-generic/simd.h; * add
 version gate for crypto/internal/simd.h.

---
 linuxkm/linuxkm_wc_port.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/linuxkm/linuxkm_wc_port.h b/linuxkm/linuxkm_wc_port.h
index 75726d5be..670294fba 100644
--- a/linuxkm/linuxkm_wc_port.h
+++ b/linuxkm/linuxkm_wc_port.h
@@ -116,6 +116,12 @@
         #endif
     #endif
 
+    #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0)
+        /* added by 6bab69c650 */
+        #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
+        #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
+    #endif
+
     /* kernel printf doesn't implement fp. */
     #ifndef WOLFSSL_NO_FLOAT_FMT
         #define WOLFSSL_NO_FLOAT_FMT
@@ -544,9 +550,16 @@
 
         #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)
             #include <asm/i387.h>
+            #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)
+                /* added by a62b01cd6c */
+                #include <asm-generic/simd.h>
+            #endif
         #else
             #include <asm/simd.h>
-            #include <crypto/internal/simd.h>
+            #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)
+                /* added by 266d051601 */
+                #include <crypto/internal/simd.h>
+            #endif
         #endif
         #ifndef CAN_SAVE_VECTOR_REGISTERS
             #ifdef DEBUG_VECTOR_REGISTER_ACCESS_FUZZING