On 09/17/2016 03:51 AM, Vinson Lee wrote:
vdso_image_x32 is generated if CONFIG_X86_X32_ABI.This patch fixes this build error on CentOS 6.8 with gcc 4.4. LD init/built-in.o arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27466): undefined reference to `vdso_image_x32' arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27477): undefined reference to `vdso_image_x32' Fixes: 2eefd8789698 ("x86/arch_prctl/vdso: Add ARCH_MAP_VDSO_*") Signed-off-by: Vinson Lee <[email protected]>
Thanks! Reviewed-by: Dmitry Safonov <[email protected]> Ifdeffery in arch/x86/include/asm/vdso.h dazzled my eyes. -- Dmitry
