diff options
Diffstat (limited to 'sys/ofed/include/linux/gfp.h')
| -rw-r--r-- | sys/ofed/include/linux/gfp.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/ofed/include/linux/gfp.h b/sys/ofed/include/linux/gfp.h index 3e77302..cb43104 100644 --- a/sys/ofed/include/linux/gfp.h +++ b/sys/ofed/include/linux/gfp.h @@ -105,6 +105,13 @@ __free_pages(struct page *m, unsigned int order) kmem_free(kmem_arena, (vm_offset_t)page_address(m), size); } +static inline void free_pages(uintptr_t addr, unsigned int order) +{ + if (addr == 0) + return; + __free_pages(virt_to_page((void *)addr), order); +} + /* * Alloc pages allocates directly from the buddy allocator on linux so * order specifies a power of two bucket of pages and the results @@ -124,6 +131,16 @@ alloc_pages(gfp_t gfp_mask, unsigned int order) return (virt_to_page(page)); } +static inline uintptr_t __get_free_pages(gfp_t gfp_mask, unsigned int order) +{ + struct page *page; + + page = alloc_pages(gfp_mask, order); + if (page == NULL) + return (0); + return ((uintptr_t)page_address(page)); +} + #define alloc_pages_node(node, mask, order) alloc_pages(mask, order) #define kmalloc_node(chunk, mask, node) kmalloc(chunk, mask) |
