The '__READ_ONCE_SIZE()' macro is only used as part of building 'READ_ONCE()', so undefine it once we don't need it anymore. Signed-off-by: Will Deacon <will@xxxxxxxxxx> --- include/asm-generic/rwonce.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-generic/rwonce.h b/include/asm-generic/rwonce.h index d189455ae038..abf326634ecd 100644 --- a/include/asm-generic/rwonce.h +++ b/include/asm-generic/rwonce.h @@ -59,6 +59,8 @@ void __read_once_size_nocheck(const volatile void *p, void *res, int size) __READ_ONCE_SIZE; } +#undef __READ_ONCE_SIZE + static __always_inline void __write_once_size(volatile void *p, void *res, int size) { switch (size) { -- 2.24.0.rc1.363.gb1bccd3e3d-goog