linux/arch/um/include/asm/io.h
Logan Gunthorpe 1bcbfbfdeb um: add dummy ioremap and iounmap functions
The user mode architecture does not provide ioremap or iounmap, and
because of this, the arch won't build when the functions are used in some
core libraries.

I have designs to use these functions in scatterlist.c where they'd
almost certainly never be called on the um architecture but it does need
to compile.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2017-07-05 23:43:14 +02:00

18 lines
300 B
C

#ifndef _ASM_UM_IO_H
#define _ASM_UM_IO_H
#define ioremap ioremap
static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
{
return (void __iomem *)(unsigned long)offset;
}
#define iounmap iounmap
static inline void iounmap(void __iomem *addr)
{
}
#include <asm-generic/io.h>
#endif