On 2/14/23 11:59 AM, WANG Xuerui wrote: [...] >>> From: Palmer Dabbelt <palmer@xxxxxxxxxxxx> >>> >>> As far as I can tell this is not used by userspace and thus should not >>> be part of the user-visible API. >>> >>> Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx> >>> --- >>> arch/sparc/include/asm/setup.h | 6 +++++- >>> arch/sparc/include/uapi/asm/setup.h | 7 ------- >>> 2 files changed, 5 insertions(+), 8 deletions(-) >>> >>> diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h >>> index 72205684e51e..d1384ed92547 100644 >>> --- a/arch/sparc/include/asm/setup.h >>> +++ b/arch/sparc/include/asm/setup.h >>> @@ -7,7 +7,11 @@ >>> #include <linux/interrupt.h> >>> -#include <uapi/asm/setup.h> >>> +#if defined(__sparc__) && defined(__arch64__) >> >> Mhm, I don't think these two can be #define'd simulaneously... > > I believe it's just a SPARC-ism [1] [2] that may look strange and be easily confused for __aarch64__ (notice the extra 'a')... Yeah, sorry, I did confuse it with AArgh64. :-) [...] MNR, Sergey