From: Jeff Dike Date: Thu, 19 Jan 2006 01:42:38 +0000 (-0800) Subject: [PATCH] uml: add __raw_writel definition X-Git-Tag: v2.6.16-rc2~336 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea1eae75eb596e0628dc5e01d32c78b1f6b257fb;p=pandora-kernel.git [PATCH] uml: add __raw_writel definition Add implementations of the write* and __raw_write* functions. __raw_writel is needed by lib/iocopy.c, which shouldn't be used in UML, but which is unconditionally linked in anyway. Signed-off-by: Jeff Dike Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/asm-um/io.h b/include/asm-um/io.h index 90674056dcef..1934d9340e2c 100644 --- a/include/asm-um/io.h +++ b/include/asm-um/io.h @@ -33,4 +33,20 @@ static inline void * phys_to_virt(unsigned long address) */ #define xlate_dev_kmem_ptr(p) p +static inline void writeb(unsigned char b, volatile void __iomem *addr) +{ + *(volatile unsigned char __force *) addr = b; +} +static inline void writew(unsigned short b, volatile void __iomem *addr) +{ + *(volatile unsigned short __force *) addr = b; +} +static inline void writel(unsigned int b, volatile void __iomem *addr) +{ + *(volatile unsigned int __force *) addr = b; +} +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel + #endif