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Diffstat (limited to 'arch/x86/include/asm/dmi.h')
-rw-r--r--arch/x86/include/asm/dmi.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/include/asm/dmi.h b/arch/x86/include/asm/dmi.h
new file mode 100644
index 000000000..535192f6b
--- /dev/null
+++ b/arch/x86/include/asm/dmi.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_X86_DMI_H
+#define _ASM_X86_DMI_H
+
+#include <linux/compiler.h>
+#include <linux/init.h>
+
+#include <asm/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_ioremap
+#define dmi_early_unmap early_iounmap
+#define dmi_remap ioremap
+#define dmi_unmap iounmap
+
+#endif /* _ASM_X86_DMI_H */