ndk/platforms/android-18/arch-mips/usr/include/linux/gfp.h

   1 /****************************************************************************
   2  ****************************************************************************
   3  ***
   4  ***   This header was automatically generated from a Linux kernel header
   5  ***   of the same name, to make information necessary for userspace to
   6  ***   call into the kernel available to libc.  It contains only constants,
   7  ***   structures, and macros generated from the original header, and thus,
   8  ***   contains no copyrightable information.
   9  ***
  10  ****************************************************************************
  11  ****************************************************************************/
  12 #ifndef __LINUX_GFP_H
  13 #define __LINUX_GFP_H
  14
  15 #include <linux/mmzone.h>
  16 #include <linux/stddef.h>
  17 #include <linux/linkage.h>
  18
  19 struct vm_area_struct;
  20
  21 #define __GFP_DMA ((__force gfp_t)0x01u)
  22 #define __GFP_HIGHMEM ((__force gfp_t)0x02u)
  23 #if BITS_PER_LONG < 64
  24 #define __GFP_DMA32 ((__force gfp_t)0x00)
  25 #else
  26 #define __GFP_DMA32 ((__force gfp_t)0x04)
  27 #endif
  28
  29 #define __GFP_WAIT ((__force gfp_t)0x10u)
  30 #define __GFP_HIGH ((__force gfp_t)0x20u)
  31 #define __GFP_IO ((__force gfp_t)0x40u)
  32 #define __GFP_FS ((__force gfp_t)0x80u)
  33 #define __GFP_COLD ((__force gfp_t)0x100u)
  34 #define __GFP_NOWARN ((__force gfp_t)0x200u)
  35 #define __GFP_REPEAT ((__force gfp_t)0x400u)
  36 #define __GFP_NOFAIL ((__force gfp_t)0x800u)
  37 #define __GFP_NORETRY ((__force gfp_t)0x1000u)
  38 #define __GFP_NO_GROW ((__force gfp_t)0x2000u)
  39 #define __GFP_COMP ((__force gfp_t)0x4000u)
  40 #define __GFP_ZERO ((__force gfp_t)0x8000u)
  41 #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u)
  42 #define __GFP_HARDWALL ((__force gfp_t)0x20000u)
  43
  44 #define __GFP_BITS_SHIFT 20
  45 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
  46
  47 #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS|   __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT|   __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP|   __GFP_NOMEMALLOC|__GFP_HARDWALL)
  48
  49 #define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH)
  50
  51 #define GFP_ATOMIC (__GFP_HIGH)
  52 #define GFP_NOIO (__GFP_WAIT)
  53 #define GFP_NOFS (__GFP_WAIT | __GFP_IO)
  54 #define GFP_KERNEL (__GFP_WAIT | __GFP_IO | __GFP_FS)
  55 #define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
  56 #define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL |   __GFP_HIGHMEM)
  57
  58 #define GFP_DMA __GFP_DMA
  59
  60 #define GFP_DMA32 __GFP_DMA32
  61
  62 #ifndef HAVE_ARCH_FREE_PAGE
  63 #endif
  64
  65 #define alloc_pages(gfp_mask, order)   alloc_pages_node(numa_node_id(), gfp_mask, order)
  66 #define alloc_page_vma(gfp_mask, vma, addr) alloc_pages(gfp_mask, 0)
  67 #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
  68
  69 #define __get_free_page(gfp_mask)   __get_free_pages((gfp_mask),0)
  70
  71 #define __get_dma_pages(gfp_mask, order)   __get_free_pages((gfp_mask) | GFP_DMA,(order))
  72
  73 #define __free_page(page) __free_pages((page), 0)
  74 #define free_page(addr) free_pages((addr),0)
  75
  76 #endif