diff options
Diffstat (limited to 'include/asm-x86/io_32.h')
| -rw-r--r-- | include/asm-x86/io_32.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 2a04bd17eac..db397884637 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -111,18 +111,27 @@ extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsign * make bus memory CPU accessible via the readb/readw/readl/writeb/ * writew/writel functions and the other mmio helpers. The returned * address is not guaranteed to be usable directly as a virtual - * address. + * address. * * If the area you are trying to map is a PCI BAR you should have a * look at pci_iomap(). */ +extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size); -static inline void __iomem * ioremap(unsigned long offset, unsigned long size) +static inline void __iomem * +ioremap_cache(unsigned long offset, unsigned long size) { return __ioremap(offset, size, 0); } -extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size); +/* + * The default ioremap() behavior is non-cached: + */ +static inline void __iomem * ioremap(unsigned long offset, unsigned long size) +{ + return ioremap_nocache(offset, size); +} + extern void iounmap(volatile void __iomem *addr); /* |