diff options
Diffstat (limited to 'net/core/page_pool.c')
| -rw-r--r-- | net/core/page_pool.c | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 877bbf7a1938..8171d1173221 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -327,6 +327,11 @@ static void page_pool_uninit(struct page_pool *pool) if (!pool->system) free_percpu(pool->recycle_stats); #endif + + if (pool->mp_ops) { + pool->mp_ops->destroy(pool); + static_branch_dec(&page_pool_mem_providers); + } } /** @@ -702,18 +707,8 @@ s32 page_pool_inflight(const struct page_pool *pool, bool strict) void page_pool_set_pp_info(struct page_pool *pool, netmem_ref netmem) { - struct page *page; - netmem_set_pp(netmem, pool); - - /* XXX: Now that the offset of page_type is shared between - * struct page and net_iov, just cast the netmem to struct page - * unconditionally by clearing NET_IOV if any, no matter whether - * it comes from struct net_iov or struct page. This should be - * adjusted once the offset is no longer shared. - */ - page = (struct page *)((__force unsigned long)netmem & ~NET_IOV); - __SetPageNetpp(page); + netmem_or_pp_magic(netmem, PP_SIGNATURE); /* Ensuring all pages have been split into one fragment initially: * page_pool_set_pp_info() is only called once for every page when it @@ -728,17 +723,7 @@ void page_pool_set_pp_info(struct page_pool *pool, netmem_ref netmem) void page_pool_clear_pp_info(netmem_ref netmem) { - struct page *page; - - /* XXX: Now that the offset of page_type is shared between - * struct page and net_iov, just cast the netmem to struct page - * unconditionally by clearing NET_IOV if any, no matter whether - * it comes from struct net_iov or struct page. This should be - * adjusted once the offset is no longer shared. - */ - page = (struct page *)((__force unsigned long)netmem & ~NET_IOV); - __ClearPageNetpp(page); - + netmem_clear_pp_magic(netmem); netmem_set_pp(netmem, NULL); } @@ -1146,11 +1131,6 @@ static void __page_pool_destroy(struct page_pool *pool) page_pool_unlist(pool); page_pool_uninit(pool); - if (pool->mp_ops) { - pool->mp_ops->destroy(pool); - static_branch_dec(&page_pool_mem_providers); - } - kfree(pool); } |
