From 666fee6f481f35438d721de40203ea0ea8a65a1b Mon Sep 17 00:00:00 2001 From: Til Kaiser Date: Mon, 26 Jan 2026 19:48:47 +0100 Subject: [PATCH] kernel.mk: add 6.18 workaround for empty Module.symvers.tmp On Linux 6.18 the path-based symvers filter can yield an empty tmp file for external modules. Add a 6.18-only fallback using modules.order to populate Module.symvers.tmp. Signed-off-by: Til Kaiser Link: https://github.com/openwrt/openwrt/pull/21078 Signed-off-by: Robert Marko --- include/kernel.mk | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/kernel.mk b/include/kernel.mk index 7d257a3395..1eb54735cd 100644 --- a/include/kernel.mk +++ b/include/kernel.mk @@ -154,6 +154,9 @@ define collect_module_symvers grep -F $(PKG_BUILD_DIR) $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers >> $(PKG_BUILD_DIR)/Module.symvers.tmp; \ [ "$(PKG_BUILD_DIR)" = "$$$$realdir" ] || \ grep -F $$$$realdir $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers >> $(PKG_BUILD_DIR)/Module.symvers.tmp; \ + [ -s "$(PKG_BUILD_DIR)/Module.symvers.tmp" ] || [ "$(KERNEL_PATCHVER)" = "6.18" ] && \ + sed 's/\.o$$$$//' $(PKG_BUILD_DIR)/$$$$subdir/modules.order | \ + grep -Ff - $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers >> $(PKG_BUILD_DIR)/Module.symvers.tmp; \ done; \ sort -u $(PKG_BUILD_DIR)/Module.symvers.tmp > $(PKG_BUILD_DIR)/Module.symvers; \ mkdir -p $(PKG_SYMVERS_DIR); \