From cbfd44bd5c6eec0aada0c39130f0b8d7ecba0529 Mon Sep 17 00:00:00 2001 From: WANG Rui Date: Tue, 21 Nov 2023 15:03:25 +0800 Subject: LoongArch: Explicitly set -fdirect-access-external-data for vmlinux After this llvm commit [1], The -fno-pic does not imply direct access external data. Explicitly set -fdirect-access-external-data for vmlinux that can avoids GOT entries. Link: https://github.com/llvm/llvm-project/commit/47eeee297775347cbdb7624d6a766c2a3eec4a59 Suggested-by: Xi Ruoyao Signed-off-by: WANG Rui Signed-off-by: Huacai Chen --- arch/loongarch/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/loongarch/Makefile') diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index a8d65eaf1211..204b94b2e6aa 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -68,6 +68,7 @@ LDFLAGS_vmlinux += -static -n -nostdlib ifdef CONFIG_AS_HAS_EXPLICIT_RELOCS cflags-y += $(call cc-option,-mexplicit-relocs) KBUILD_CFLAGS_KERNEL += $(call cc-option,-mdirect-extern-access) +KBUILD_CFLAGS_KERNEL += $(call cc-option,-fdirect-access-external-data) KBUILD_AFLAGS_MODULE += $(call cc-option,-fno-direct-access-external-data) KBUILD_CFLAGS_MODULE += $(call cc-option,-fno-direct-access-external-data) KBUILD_AFLAGS_MODULE += $(call cc-option,-mno-relax) $(call cc-option,-Wa$(comma)-mno-relax) -- cgit v1.2.3