/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** **************************************************************************** ****************************************************************************/ #ifndef __LINUX_GFP_H #define __LINUX_GFP_H #include #include #include struct vm_area_struct; #define __GFP_DMA ((__force gfp_t)0x01u) #define __GFP_HIGHMEM ((__force gfp_t)0x02u) #if BITS_PER_LONG < 64 #define __GFP_DMA32 ((__force gfp_t)0x00) #else #define __GFP_DMA32 ((__force gfp_t)0x04) #endif #define __GFP_WAIT ((__force gfp_t)0x10u) #define __GFP_HIGH ((__force gfp_t)0x20u) #define __GFP_IO ((__force gfp_t)0x40u) #define __GFP_FS ((__force gfp_t)0x80u) #define __GFP_COLD ((__force gfp_t)0x100u) #define __GFP_NOWARN ((__force gfp_t)0x200u) #define __GFP_REPEAT ((__force gfp_t)0x400u) #define __GFP_NOFAIL ((__force gfp_t)0x800u) #define __GFP_NORETRY ((__force gfp_t)0x1000u) #define __GFP_NO_GROW ((__force gfp_t)0x2000u) #define __GFP_COMP ((__force gfp_t)0x4000u) #define __GFP_ZERO ((__force gfp_t)0x8000u) #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) #define __GFP_HARDWALL ((__force gfp_t)0x20000u) #define __GFP_BITS_SHIFT 20 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) #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) #define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH) #define GFP_ATOMIC (__GFP_HIGH) #define GFP_NOIO (__GFP_WAIT) #define GFP_NOFS (__GFP_WAIT | __GFP_IO) #define GFP_KERNEL (__GFP_WAIT | __GFP_IO | __GFP_FS) #define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL) #define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | __GFP_HIGHMEM) #define GFP_DMA __GFP_DMA #define GFP_DMA32 __GFP_DMA32 #ifndef HAVE_ARCH_FREE_PAGE #endif #define alloc_pages(gfp_mask, order) alloc_pages_node(numa_node_id(), gfp_mask, order) #define alloc_page_vma(gfp_mask, vma, addr) alloc_pages(gfp_mask, 0) #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) #define __get_free_page(gfp_mask) __get_free_pages((gfp_mask),0) #define __get_dma_pages(gfp_mask, order) __get_free_pages((gfp_mask) | GFP_DMA,(order)) #define __free_page(page) __free_pages((page), 0) #define free_page(addr) free_pages((addr),0) #endif