linux/include/asm-x86_64/dmi.h
Yinghai Lu af3e9a2e33 x86_64: remove extra extern declaring about dmi_ioremap
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-21 18:37:08 -07:00

25 lines
515 B
C

#ifndef _ASM_DMI_H
#define _ASM_DMI_H 1
#include <asm/io.h>
#define DMI_MAX_DATA 2048
extern int dmi_alloc_index;
extern char dmi_alloc_data[DMI_MAX_DATA];
/* This is so early that there is no good way to allocate dynamic memory.
Allocate data in an BSS array. */
static inline void *dmi_alloc(unsigned len)
{
int idx = dmi_alloc_index;
if ((dmi_alloc_index += len) > DMI_MAX_DATA)
return NULL;
return dmi_alloc_data + idx;
}
#define dmi_ioremap early_ioremap
#define dmi_iounmap early_iounmap
#endif