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Commit 3ae960a5 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

- x86: move early_ioremap prototypes to io.h 



now that the early-ioremap code is unified, move the prototypes too from
io_32.h to io.h.

this fixes:

arch/x86/kernel/setup.c:531: error: implicit declaration of function ‘early_ioremap_init'

on 64-bit.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1a98fd14

include/asm-x86/io.h

+14 −0
Original line number Diff line number Diff line
@@ -5,6 +5,20 @@ 


#include <linux/compiler.h>



/*

 * early_ioremap() and early_iounmap() are for temporary early boot-time

 * mappings, before the real ioremap() is functional.

 * A boot-time mapping is currently limited to at most 16 pages.

 */

#ifndef __ASSEMBLY__

extern void early_ioremap_init(void);

extern void early_ioremap_clear(void);

extern void early_ioremap_reset(void);

extern void *early_ioremap(unsigned long offset, unsigned long size);

extern void early_iounmap(void *addr, unsigned long size);

extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);

#endif



#define build_mmio_read(name, size, type, reg, barrier) \

static inline type name(const volatile void __iomem *addr) \

{ type ret; asm volatile("mov" size " %1,%0":"=" reg (ret) \