From: Joe Damato <jdamato@fastly.com>
To: netdev@vger.kernel.org, kuba@kernel.org,
ilias.apalodimas@linaro.org, davem@davemloft.net,
hawk@kernel.org, saeed@kernel.org, ttoukan.linux@gmail.com,
brouer@redhat.com
Cc: Joe Damato <jdamato@fastly.com>
Subject: [net-next v4 02/11] page_pool: Add per-pool-per-cpu struct.
Date: Thu, 3 Feb 2022 16:09:24 -0800 [thread overview]
Message-ID: <1643933373-6590-3-git-send-email-jdamato@fastly.com> (raw)
In-Reply-To: <1643933373-6590-1-git-send-email-jdamato@fastly.com>
A per pool per cpu struct is added. Empty for now as members will be added
next.
Signed-off-by: Joe Damato <jdamato@fastly.com>
---
include/net/page_pool.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 79a8055..93e587d 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -135,7 +135,15 @@ struct page_pool {
refcount_t user_cnt;
u64 destroy_cnt;
+#ifdef CONFIG_PAGE_POOL_STATS
+ struct page_pool_stats __percpu *stats;
+#endif
+};
+
+#ifdef CONFIG_PAGE_POOL_STATS
+struct page_pool_stats {
};
+#endif
struct page *page_pool_alloc_pages(struct page_pool *pool, gfp_t gfp);
--
2.7.4
next prev parent reply other threads:[~2022-02-04 0:10 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-04 0:09 [net-next v4 00/11] page_pool: Add page_pool stat counters Joe Damato
2022-02-04 0:09 ` [net-next v4 01/11] page_pool: kconfig: Add flag for page pool stats Joe Damato
2022-02-04 7:42 ` Ilias Apalodimas
2022-02-04 17:59 ` Joe Damato
2022-02-04 0:09 ` Joe Damato [this message]
2022-02-04 0:09 ` [net-next v4 03/11] page_pool: Allocate and free stats structure Joe Damato
2022-02-04 0:09 ` [net-next v4 04/11] page_pool: Add macro for incrementing alloc stats Joe Damato
2022-02-04 0:09 ` [net-next v4 05/11] page_pool: Add fast path stat Joe Damato
2022-02-04 0:09 ` [net-next v4 06/11] page_pool: Add slow path order-0 stat Joe Damato
2022-02-04 0:09 ` [net-next v4 07/11] page_pool: Add slow path high order alloc stat Joe Damato
2022-02-04 0:09 ` [net-next v4 08/11] page_pool: Add stat tracking empty ring Joe Damato
2022-02-04 0:09 ` [net-next v4 09/11] page_pool: Add stat tracking cache refill Joe Damato
2022-02-04 0:09 ` [net-next v4 10/11] page_pool: Add a stat tracking waived pages Joe Damato
2022-02-04 7:44 ` Ilias Apalodimas
2022-02-04 17:59 ` Joe Damato
2022-02-04 0:09 ` [net-next v4 11/11] page_pool: Add function to batch and return stats Joe Damato
2022-02-04 7:46 ` Ilias Apalodimas
2022-02-04 18:00 ` Joe Damato
2022-02-04 13:58 ` [net-next v4 00/11] page_pool: Add page_pool stat counters Toke Høiland-Jørgensen
2022-02-04 18:04 ` Joe Damato
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