On Tue, 7 Jun 2011 14:35:52 -0400 Konrad Rzeszutek Wilk wrote:
> . and some comments to make it easier to understand.
>
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk at oracle.com>
> ---
> drivers/gpu/drm/ttm/ttm_page_alloc.c | 14 +++++++-------
> include/drm/ttm/ttm_bo_api.h | 3 ---
> include/drm/ttm/ttm_bo_driver.h | 6 +++---
> include/drm/ttm/ttm_memory.h | 2 +-
> include/drm/ttm/ttm_object.h | 4 ++--
> include/drm/ttm/ttm_page_alloc.h | 2 +-
> 6 files changed, 14 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c
> b/drivers/gpu/drm/ttm/ttm_page_alloc.c
> index 9d9d929..3277965 100644
> --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
> +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
> @@ -355,7 +355,7 @@ restart:
> if (nr_free)
> goto restart;
>
> - /* Not allowed to fall tough or break because
> + /* Not allowed to fall through or break because
> * following context is inside spinlock while we are
> * outside here.
> */
> @@ -554,7 +554,7 @@ out:
> }
>
> /**
> - * Fill the given pool if there isn't enough pages and requested number of
> + * Fill the given pool if there isn't enough pages and the requested number
> of
aren't
> * pages is small.
> */
> static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
> @@ -575,7 +575,7 @@ static void ttm_page_pool_fill_locked(struct
> ttm_page_pool *pool,
> pool->fill_lock = true;
>
> /* If allocation request is small and there is not enough
are not enough
> - * pages in pool we fill the pool first */
> + * pages in a pool we fill the pool up first. */
> if (count < _manager->options.small
> && count > pool->npages) {
> struct list_head new_pages;
> @@ -612,9 +612,9 @@ static void ttm_page_pool_fill_locked(struct
> ttm_page_pool *pool,
> }
>
> /**
> - * Cut count nubmer of pages from the pool and put them to return list
> + * Cut out a number of pages from the pool and put them on the return list.
No, it wants 'count' or <count> in there, like:
* Cut 'count' number of pages from the pool and put them on the return list.
> *
> - * @return count of pages still to allocate to fill the request.
> + * @return count of pages still required to fulfill the request.
> */
> static unsigned ttm_page_pool_get_pages(struct ttm_page_pool *pool,
> struct list_head *pages, int ttm_flags,
> @@ -635,7 +635,7 @@ static unsigned ttm_page_pool_get_pages(struct
> ttm_page_pool *pool,
> goto out;
> }
> /* find the last pages to include for requested number of pages. Split
> - * pool to begin and halves to reduce search space. */
> + * pool to begin and halve it to reduce search space. */
> if (count <= pool->npages/2) {
> i = 0;
> list_for_each(p, &pool->list) {
> @@ -649,7 +649,7 @@ static unsigned ttm_page_pool_get_pages(struct
> ttm_page_pool *pool,
> break;
> }
> }
> - /* Cut count number of pages from pool */
> + /* Cut the count number of pages from the pool */
Not any better IMO. How about:
/* Cut <count> number of pages from the pool */
or
/* Cut 'count' number of pages from the pool */
> list_cut_position(pages, &pool->list, p);
> pool->npages -= count;
> count = 0;
[snip]
---
~Randy
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