From 38e45d81d14e5f78cd67922596b1c37b4c22ec74 Mon Sep 17 00:00:00 2001 From: Tuowen Zhao Date: Wed, 16 Oct 2019 15:06:27 -0600 Subject: [PATCH] sparc64: implement ioremap_uc On sparc64, the whole physical IO address space is accessible using physically addressed loads and stores. *_uc does nothing like the others. Cc: # v4.19+ Reported-by: kbuild test robot Signed-off-by: Tuowen Zhao Acked-by: David S. Miller Signed-off-by: Lee Jones --- 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))