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kernel/linux-rt-4.4.41/arch/parisc/include/asm/agp.h 557 Bytes
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  #ifndef _ASM_PARISC_AGP_H
  #define _ASM_PARISC_AGP_H
  
  /*
   * PARISC specific AGP definitions.
   * Copyright (c) 2006 Kyle McMartin <kyle@parisc-linux.org>
   *
   */
  
  #define map_page_into_agp(page)		/* nothing */
  #define unmap_page_from_agp(page)	/* nothing */
  #define flush_agp_cache()		mb()
  
  /* GATT allocation. Returns/accepts GATT kernel virtual address. */
  #define alloc_gatt_pages(order)		\
  	((char *)__get_free_pages(GFP_KERNEL, (order)))
  #define free_gatt_pages(table, order)	\
  	free_pages((unsigned long)(table), (order))
  
  #endif /* _ASM_PARISC_AGP_H */