linuxkm/Kbuild and linuxkm/module_exports.c.template: on kernel >=6.1…

…3, add quotes around the namespace arg to EXPORT_SYMBOL_NS_GPL() (upstream change actually made in 6.13-rc2).

linuxkm/Kbuild

@@ -137,6 +137,10 @@ $(obj)/wolfcrypt/src/poly1305_asm.o: asflags-y = $(WOLFSSL_ASFLAGS) $(ASFLAGS_FP
 $(obj)/wolfcrypt/src/poly1305_asm.o: OBJECT_FILES_NON_STANDARD := y
 $(obj)/wolfcrypt/src/wc_kyber_asm.o: asflags-y = $(WOLFSSL_ASFLAGS) $(ASFLAGS_FPU_DISABLE_SIMD_ENABLE)
 
+ifndef READELF
+    READELF := readelf
+endif
+
 ifeq "$(ENABLED_LINUXKM_PIE)" "yes"
 
 rename-pie-text-and-data-sections: $(WOLFSSL_OBJ_TARGETS)
@@ -145,10 +149,6 @@ ifndef NM
     NM := nm
 endif
 
-ifndef READELF
-    READELF := readelf
-endif
-
 ifndef OBJCOPY
     OBJCOPY := objcopy
 endif
@@ -197,9 +197,9 @@ $(obj)/linuxkm/module_exports.c: $(src)/module_exports.c.template $(WOLFSSL_OBJ_
 		$(AWK) '/^ *[0-9]+: / {							\
 		  if ($$8 !~ /^(wc_|wolf|WOLF|TLSX_)/){next;}				\
 		  if (($$4 == "FUNC") && ($$5 == "GLOBAL") && ($$6 == "DEFAULT")) {	\
-		    print "EXPORT_SYMBOL_NS_GPL(" $$8 ", WOLFSSL);";    		\
+		    print "EXPORT_SYMBOL_NS_GPL(" $$8 ", EXPORT_SYMBOL_NS_Q(WOLFSSL));";\
 		  }									\
 		}' >> $@
-	@echo -e '#ifndef NO_CRYPT_TEST\nEXPORT_SYMBOL_NS_GPL(wolfcrypt_test, WOLFSSL);\n#endif' >> $@
+	@echo -e '#ifndef NO_CRYPT_TEST\nEXPORT_SYMBOL_NS_GPL(wolfcrypt_test, EXPORT_SYMBOL_NS_Q(WOLFSSL));\n#endif' >> $@
 
 clean-files := linuxkm src wolfcrypt

linuxkm/module_exports.c.template

@@ -47,6 +47,12 @@
 #define EXPORT_SYMBOL_NS_GPL(sym, ns) EXPORT_SYMBOL_GPL(sym)
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 13, 0))
+#define EXPORT_SYMBOL_NS_Q(x) #x
+#else
+#define EXPORT_SYMBOL_NS_Q(x) x
+#endif
+
 #include <wolfssl/wolfcrypt/memory.h>
 #include <wolfssl/wolfcrypt/wc_port.h>
 #include <wolfssl/wolfcrypt/logging.h>