linux-kernel - [PATCH v2 08/16] page_pool: rename __page_pool_release_page_dma() to __page_pool_release_netmem

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Message-Id: <20250528022911.73453-9-byungchul@sk.com>
Date: Wed, 28 May 2025 11:29:03 +0900
From: Byungchul Park <byungchul@...com>
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Subject: [PATCH v2 08/16] page_pool: rename __page_pool_release_page_dma() to __page_pool_release_netmem_dma()

Now that __page_pool_release_page_dma() is for releasing netmem, not
struct page, rename it to __page_pool_release_netmem_dma() to reflect
what it does.

Signed-off-by: Byungchul Park <byungchul@...com>
---
 net/core/page_pool.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index fb487013ef00..af889671df23 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -674,8 +674,8 @@ void page_pool_clear_pp_info(netmem_ref netmem)
 	netmem_set_pp(netmem, NULL);
 }
 
-static __always_inline void __page_pool_release_page_dma(struct page_pool *pool,
-							 netmem_ref netmem)
+static __always_inline void __page_pool_release_netmem_dma(struct page_pool *pool,
+							   netmem_ref netmem)
 {
 	struct page *old, *page = netmem_to_page(netmem);
 	unsigned long id;
@@ -722,7 +722,7 @@ static void page_pool_return_netmem(struct page_pool *pool, netmem_ref netmem)
 	if (static_branch_unlikely(&page_pool_mem_providers) && pool->mp_ops)
 		put = pool->mp_ops->release_netmem(pool, netmem);
 	else
-		__page_pool_release_page_dma(pool, netmem);
+		__page_pool_release_netmem_dma(pool, netmem);
 
 	/* This may be the last page returned, releasing the pool, so
 	 * it is not safe to reference pool afterwards.
@@ -1140,7 +1140,7 @@ static void page_pool_scrub(struct page_pool *pool)
 		}
 
 		xa_for_each(&pool->dma_mapped, id, ptr)
-			__page_pool_release_page_dma(pool, page_to_netmem(ptr));
+			__page_pool_release_netmem_dma(pool, page_to_netmem((struct page *)ptr));
 	}
 
 	/* No more consumers should exist, but producers could still
-- 
2.17.1