linux-kernel - [PATCH v4 net-next 02/11] skbuff: simplify kmalloc

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Message-ID: <20210210162732.80467-3-alobakin@pm.me>
Date:   Wed, 10 Feb 2021 16:28:49 +0000
From:   Alexander Lobakin <alobakin@...me>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Jonathan Lemon <jonathan.lemon@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Alexander Lobakin <alobakin@...me>,
        Randy Dunlap <rdunlap@...radead.org>,
        Kevin Hao <haokexin@...il.com>,
        Pablo Neira Ayuso <pablo@...filter.org>,
        Jakub Sitnicki <jakub@...udflare.com>,
        Marco Elver <elver@...gle.com>,
        Dexuan Cui <decui@...rosoft.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andriin@...com>,
        Taehee Yoo <ap420073@...il.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Björn Töpel <bjorn@...nel.org>,
        Miaohe Lin <linmiaohe@...wei.com>,
        Guillaume Nault <gnault@...hat.com>,
        Yonghong Song <yhs@...com>, zhudi <zhudi21@...wei.com>,
        Michal Kubecek <mkubecek@...e.cz>,
        Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Dmitry Safonov <0x7f454c46@...il.com>,
        Yang Yingliang <yangyingliang@...wei.com>,
        Florian Westphal <fw@...len.de>,
        Edward Cree <ecree.xilinx@...il.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH v4 net-next 02/11] skbuff: simplify kmalloc_reserve()

Eversince the introduction of __kmalloc_reserve(), "ip" argument
hasn't been used. _RET_IP_ is embedded inside
kmalloc_node_track_caller().
Remove the redundant macro and rename the function after it.

Signed-off-by: Alexander Lobakin <alobakin@...me>
---
 net/core/skbuff.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a0f846872d19..70289f22a6f4 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -273,11 +273,8 @@ EXPORT_SYMBOL(__netdev_alloc_frag_align);
  * may be used. Otherwise, the packet data may be discarded until enough
  * memory is free
  */
-#define kmalloc_reserve(size, gfp, node, pfmemalloc) \
-	 __kmalloc_reserve(size, gfp, node, _RET_IP_, pfmemalloc)
-
-static void *__kmalloc_reserve(size_t size, gfp_t flags, int node,
-			       unsigned long ip, bool *pfmemalloc)
+static void *kmalloc_reserve(size_t size, gfp_t flags, int node,
+			     bool *pfmemalloc)
 {
 	void *obj;
 	bool ret_pfmemalloc = false;
-- 
2.30.1