diff options
Diffstat (limited to 'drivers/video/tegra/nvmap/nvmap_priv.h')
| -rw-r--r-- | drivers/video/tegra/nvmap/nvmap_priv.h | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/video/tegra/nvmap/nvmap_priv.h b/drivers/video/tegra/nvmap/nvmap_priv.h index 49ee2e7ad7d4..3044d0e042a8 100644 --- a/drivers/video/tegra/nvmap/nvmap_priv.h +++ b/drivers/video/tegra/nvmap/nvmap_priv.h @@ -179,11 +179,9 @@ struct nvmap_handle_ref { struct nvmap_page_pool { struct mutex lock; - u32 alloc; /* Alloc index. */ - u32 fill; /* Fill index. */ - u32 count; /* Number of pages in the table. */ - u32 length; /* Length of the pages array. */ - struct page **page_array; + u32 count; /* Number of pages in the page list. */ + u32 max; /* Max length of the page list. */ + struct list_head page_list; #ifdef CONFIG_NVMAP_PAGE_POOL_DEBUG u64 allocs; @@ -193,24 +191,6 @@ struct nvmap_page_pool { #endif }; -#define pp_empty(pp) \ - ((pp)->fill == (pp)->alloc && !(pp)->page_array[(pp)->alloc]) -#define pp_full(pp) \ - ((pp)->fill == (pp)->alloc && (pp)->page_array[(pp)->alloc]) - -#define nvmap_pp_alloc_inc(pp) nvmap_pp_inc_index((pp), &(pp)->alloc) -#define nvmap_pp_fill_inc(pp) nvmap_pp_inc_index((pp), &(pp)->fill) - -/* Handle wrap around. */ -static inline void nvmap_pp_inc_index(struct nvmap_page_pool *pp, u32 *ind) -{ - *ind += 1; - - /* Wrap condition. */ - if (*ind >= pp->length) - *ind = 0; -} - static inline void nvmap_page_pool_lock(struct nvmap_page_pool *pool) { mutex_lock(&pool->lock); |