On sparc64, the whole physical IO address space is accessible using physically addressed loads and stores. *_uc does nothing like the others.
Cc: <[email protected]> Reported-by: kbuild test robot <[email protected]> Signed-off-by: Tuowen Zhao <[email protected]> --- arch/sparc/include/asm/io_64.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 688911051b44..f4afa301954a 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -407,6 +407,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) } #define ioremap_nocache(X,Y) ioremap((X),(Y)) +#define ioremap_uc(X,Y) ioremap((X),(Y)) #define ioremap_wc(X,Y) ioremap((X),(Y)) #define ioremap_wt(X,Y) ioremap((X),(Y)) -- 2.23.0
