On Sun, Mar 03, 2024 at 05:47:24PM +0100, Andrew Lunn wrote: > > > +/* u32 (DWORD) component macros */ > > > +#define LOWORD(d) ((u16)(u32)(d)) > > > +#define HIWORD(d) ((u16)(((u32)(d)) >> 16)) > > > > You could use the existing macros in wordpart.h instead. > > I was also asking myself the question, is there a standard set of > macros for this. > > But > > ~/linux$ find . -name word*.h > ./tools/testing/selftests/powerpc/primitives/word-at-a-time.h > ./include/asm-generic/word-at-a-time.h > ./arch/arm64/include/asm/word-at-a-time.h > ./arch/powerpc/include/asm/word-at-a-time.h > ./arch/s390/include/asm/word-at-a-time.h > ./arch/xtensa/include/generated/asm/word-at-a-time.h > ./arch/riscv/include/asm/word-at-a-time.h > ./arch/arc/include/generated/asm/word-at-a-time.h > ./arch/arm/include/asm/word-at-a-time.h > ./arch/sh/include/asm/word-at-a-time.h > ./arch/alpha/include/asm/word-at-a-time.h > ./arch/x86/include/asm/word-at-a-time.h > > No wordpart.h It's very new: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/include/linux/wordpart.h
