diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/attrib_alloc.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/include/asm/attrib_alloc.h b/arch/arm/include/asm/attrib_alloc.h new file mode 100644 index 000000000000..bd21761810f5 --- /dev/null +++ b/arch/arm/include/asm/attrib_alloc.h @@ -0,0 +1,47 @@ +/* + * arch/arm/include/asm/attrib_alloc.h + * + * Page allocator with custom cache attributes + * + * Copyright (c) 2010, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __ARCH_ARM_ATTRIB_ALLOC_H +#define __ARCH_ARM_ATTRIB_ALLOC_H + +#include <linux/types.h> +#include <asm/page.h> + +struct page *arm_attrib_alloc_pages_exact_node(int nid, gfp_t gfp, + size_t size, pgprot_t prot); + +void arm_attrib_free_pages_exact(struct page *page, size_t size); + +static inline +struct page *arm_attrib_alloc_pages_exact(gfp_t gfp, size_t size, + pgprot_t prot) +{ + return arm_attrib_alloc_pages_exact_node(-1, gfp, size, prot); +} + +#define arm_attrib_alloc_page(gfp, prot) \ + arm_attrib_alloc_pages_exact((gfp), PAGE_SIZE, (prot)) + +#define arm_attrib_free_page(page) \ + arm_attrib_free_pages_exact((page), PAGE_SIZE) + +#endif /* __ARCH_ARM_ATTRIB_ALLOC_H */ |