On Wed, Feb 26, 2025 at 05:54:04PM +0530, Anshuman Khandual wrote: > diff --git a/arch/arm64/include/asm/ptdump.h b/arch/arm64/include/asm/ptdump.h > index 6cf4aae05219..b2931d1ae0fb 100644 > --- a/arch/arm64/include/asm/ptdump.h > +++ b/arch/arm64/include/asm/ptdump.h > @@ -7,7 +7,7 @@ > > #include <linux/ptdump.h> > > -#ifdef CONFIG_PTDUMP_CORE > +#ifdef CONFIG_PTDUMP Do we need this #ifdef at all? I haven't tried but usually, if the feature is not enabled, the header file on its own should be harmless. For arm64: Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>