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-rw-r--r--include/asm-x86/dmi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h
index 1241e6ad193..4edf7514a75 100644
--- a/include/asm-x86/dmi.h
+++ b/include/asm-x86/dmi.h
@@ -27,6 +27,7 @@ static inline void *dmi_alloc(unsigned len)
#endif
+/* Use early IO mappings for DMI because it's initialized early */
#define dmi_ioremap early_ioremap
#define dmi_iounmap early_iounmap