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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/x86/include/asm/dmi.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/include/asm/dmi.h')
-rw-r--r--arch/x86/include/asm/dmi.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/x86/include/asm/dmi.h b/arch/x86/include/asm/dmi.h
new file mode 100644
index 0000000000..b825cb2012
--- /dev/null
+++ b/arch/x86/include/asm/dmi.h
@@ -0,0 +1,22 @@
+/* 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 */