111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __LINUX_GFP_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __LINUX_GFP_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/mmzone.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/stddef.h> 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/linkage.h> 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct vm_area_struct; 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_DMA ((__force gfp_t)0x01u) 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_HIGHMEM ((__force gfp_t)0x02u) 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if BITS_PER_LONG < 64 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_DMA32 ((__force gfp_t)0x00) 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#else 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_DMA32 ((__force gfp_t)0x04) 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_WAIT ((__force gfp_t)0x10u) 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_HIGH ((__force gfp_t)0x20u) 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_IO ((__force gfp_t)0x40u) 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_FS ((__force gfp_t)0x80u) 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_COLD ((__force gfp_t)0x100u) 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_NOWARN ((__force gfp_t)0x200u) 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_REPEAT ((__force gfp_t)0x400u) 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_NOFAIL ((__force gfp_t)0x800u) 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_NORETRY ((__force gfp_t)0x1000u) 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_NO_GROW ((__force gfp_t)0x2000u) 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_COMP ((__force gfp_t)0x4000u) 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_ZERO ((__force gfp_t)0x8000u) 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_HARDWALL ((__force gfp_t)0x20000u) 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_BITS_SHIFT 20 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#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) 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH) 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_ATOMIC (__GFP_HIGH) 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_NOIO (__GFP_WAIT) 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_NOFS (__GFP_WAIT | __GFP_IO) 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_KERNEL (__GFP_WAIT | __GFP_IO | __GFP_FS) 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL) 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | __GFP_HIGHMEM) 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_DMA __GFP_DMA 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define GFP_DMA32 __GFP_DMA32 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef HAVE_ARCH_FREE_PAGE 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define alloc_pages(gfp_mask, order) alloc_pages_node(numa_node_id(), gfp_mask, order) 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define alloc_page_vma(gfp_mask, vma, addr) alloc_pages(gfp_mask, 0) 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __get_free_page(gfp_mask) __get_free_pages((gfp_mask),0) 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __get_dma_pages(gfp_mask, order) __get_free_pages((gfp_mask) | GFP_DMA,(order)) 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __free_page(page) __free_pages((page), 0) 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define free_page(addr) free_pages((addr),0) 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 77