diff options
Diffstat (limited to 'arch/riscv/include/asm/mmio.h')
| -rw-r--r-- | arch/riscv/include/asm/mmio.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/mmio.h b/arch/riscv/include/asm/mmio.h index 308b98f85753..a297a835e402 100644 --- a/arch/riscv/include/asm/mmio.h +++ b/arch/riscv/include/asm/mmio.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <asm/mmiowb.h> +#ifdef CONFIG_MMU void __iomem *ioremap(phys_addr_t offset, unsigned long size); /* @@ -26,6 +27,9 @@ void __iomem *ioremap(phys_addr_t offset, unsigned long size); #define ioremap_wt(addr, size) ioremap((addr), (size)) void iounmap(volatile void __iomem *addr); +#else +#define pgprot_noncached(x) (x) +#endif /* CONFIG_MMU */ /* Generic IO read/write. These perform native-endian accesses. */ #define __raw_writeb __raw_writeb |