diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-07-19 18:04:08 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-07-21 18:50:18 -0700 |
| commit | 535b9c61bdef6017228c708128b7849a476f8da5 (patch) | |
| tree | 189831a0758ed31960c1b97cf18f8f09e84d7a30 /include/net/page_pool.h | |
| parent | 98e2727c79d007d99a026eb66f481908e66af263 (diff) | |
net: page_pool: hide page_pool_release_page()
There seems to be no user calling page_pool_release_page()
for legit reasons, all the users simply haven't been converted
to skb-based recycling, yet. Previous changes converted them.
Update the docs, and unexport the function.
Link: https://lore.kernel.org/r/20230720010409.1967072-4-kuba@kernel.org
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/page_pool.h')
| -rw-r--r-- | include/net/page_pool.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/include/net/page_pool.h b/include/net/page_pool.h index 126f9e294389..f1d5cc1fa13b 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -18,9 +18,8 @@ * * API keeps track of in-flight pages, in-order to let API user know * when it is safe to dealloactor page_pool object. Thus, API users - * must make sure to call page_pool_release_page() when a page is - * "leaving" the page_pool. Or call page_pool_put_page() where - * appropiate. For maintaining correct accounting. + * must call page_pool_put_page() where appropriate and only attach + * the page to a page_pool-aware objects, like skbs marked for recycling. * * API user must only call page_pool_put_page() once on a page, as it * will either recycle the page, or in case of elevated refcnt, it @@ -251,7 +250,6 @@ void page_pool_unlink_napi(struct page_pool *pool); void page_pool_destroy(struct page_pool *pool); void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *), struct xdp_mem_info *mem); -void page_pool_release_page(struct page_pool *pool, struct page *page); void page_pool_put_page_bulk(struct page_pool *pool, void **data, int count); #else @@ -268,10 +266,6 @@ static inline void page_pool_use_xdp_mem(struct page_pool *pool, struct xdp_mem_info *mem) { } -static inline void page_pool_release_page(struct page_pool *pool, - struct page *page) -{ -} static inline void page_pool_put_page_bulk(struct page_pool *pool, void **data, int count) |