[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / dmi.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_DMI_H
#define _ASM_X86_DMI_H

#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/io.h>

#include <asm/setup.h>

static __always_inline __init void *dmi_alloc(unsigned len)
{
	return extend_brk(len, sizeof(int));
}

/* Use early IO mappings for DMI because it's initialized early */
#define dmi_early_remap		early_memremap
#define dmi_early_unmap		early_memunmap
#define dmi_remap(_x, _l)	memremap(_x, _l, MEMREMAP_WB)
#define dmi_unmap(_x)		memunmap(_x)

#endif /* _ASM_X86_DMI_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1965aae3 PA	2	#ifndef _ASM_X86_DMI_H
1965aae3 PA	3	#define _ASM_X86_DMI_H
327c21bc	4
c8608d6b JF	5	#include <linux/compiler.h>
c8608d6b JF	6	#include <linux/init.h>
f901f138	7	#include <linux/io.h>
c8608d6b	8
6de6cb44	9	#include <asm/setup.h>
327c21bc	10
c8608d6b	11	static __always_inline __init void *dmi_alloc(unsigned len)
327c21bc	12	{
6de6cb44	13	return extend_brk(len, sizeof(int));
327c21bc TG	14	}
327c21bc TG	15
ef3fb66c	16	/* Use early IO mappings for DMI because it's initialized early */
f7750a79 TL	17	#define dmi_early_remap early_memremap
	18	#define dmi_early_unmap early_memunmap
	19	#define dmi_remap(_x, _l) memremap(_x, _l, MEMREMAP_WB)
	20	#define dmi_unmap(_x) memunmap(_x)
327c21bc	21
1965aae3	22	#endif /* _ASM_X86_DMI_H */