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kernel/linux-rt-4.4.41/arch/x86/include/asm/dmi.h 475 Bytes
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  #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 */