1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_X86_DMI_H 3 #define _ASM_X86_DMI_H 4 5 #include <linux/compiler.h> 6 #include <linux/init.h> 7 #include <linux/io.h> 8 9 #include <asm/setup.h> 10 11 static __always_inline __init void *dmi_alloc(unsigned len) 12 { 13 return extend_brk(len, sizeof(int)); 14 } 15 16 /* Use early IO mappings for DMI because it's initialized early */ 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) 21 22 #endif /* _ASM_X86_DMI_H */ 23