netdev - [PATCH v2 14/24] page_pool: Convert page_pool_recycle_in

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Message-Id: <20230105214631.3939268-15-willy@infradead.org>
Date:   Thu,  5 Jan 2023 21:46:21 +0000
From:   "Matthew Wilcox (Oracle)" <willy@...radead.org>
To:     Jesper Dangaard Brouer <hawk@...nel.org>,
        Ilias Apalodimas <ilias.apalodimas@...aro.org>
Cc:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        netdev@...r.kernel.org, linux-mm@...ck.org,
        Shakeel Butt <shakeelb@...gle.com>
Subject: [PATCH v2 14/24] page_pool: Convert page_pool_recycle_in_cache() to netmem

Removes a few casts.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
 net/core/page_pool.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 3fa03baa80ee..b925a4dcb09b 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -538,7 +538,7 @@ static bool page_pool_recycle_in_ring(struct page_pool *pool,
  *
  * Caller must provide appropriate safe context.
  */
-static bool page_pool_recycle_in_cache(struct page *page,
+static bool page_pool_recycle_in_cache(struct netmem *nmem,
 				       struct page_pool *pool)
 {
 	if (unlikely(pool->alloc.count == PP_ALLOC_CACHE_SIZE)) {
@@ -547,7 +547,7 @@ static bool page_pool_recycle_in_cache(struct page *page,
 	}
 
 	/* Caller MUST have verified/know (page_ref_count(page) == 1) */
-	pool->alloc.cache[pool->alloc.count++] = page_netmem(page);
+	pool->alloc.cache[pool->alloc.count++] = nmem;
 	recycle_stat_inc(pool, cached);
 	return true;
 }
@@ -580,7 +580,7 @@ __page_pool_put_netmem(struct page_pool *pool, struct netmem *nmem,
 						      dma_sync_size);
 
 		if (allow_direct && in_serving_softirq() &&
-		    page_pool_recycle_in_cache(netmem_page(nmem), pool))
+		    page_pool_recycle_in_cache(nmem, pool))
 			return NULL;
 
 		/* Page found as candidate for recycling */
-- 
2.35.1