From 723783d077e39c256a1fafebbd97cbb14207c28f Mon Sep 17 00:00:00 2001 From: Yunsheng Lin Date: Thu, 26 Aug 2021 10:49:47 +0800 Subject: [PATCH] sock: remove one redundant SKB_FRAG_PAGE_ORDER macro Both SKB_FRAG_PAGE_ORDER are defined to the same value in net/core/sock.c and drivers/vhost/net.c. Move the SKB_FRAG_PAGE_ORDER definition to net/core/sock.h, as both net/core/sock.c and drivers/vhost/net.c include it, and it seems a reasonable file to put the macro. Signed-off-by: Yunsheng Lin Acked-by: Jason Wang Signed-off-by: David S. Miller --- drivers/vhost/net.c | 2 -- include/net/sock.h | 1 + net/core/sock.c | 1 - 3 files changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 6414bd5741b8..3a249ee7e144 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -643,8 +643,6 @@ static bool tx_can_batch(struct vhost_virtqueue *vq, size_t total_len) !vhost_vq_avail_empty(vq->dev, vq); } -#define SKB_FRAG_PAGE_ORDER get_order(32768) - static bool vhost_net_page_frag_refill(struct vhost_net *net, unsigned int sz, struct page_frag *pfrag, gfp_t gfp) { diff --git a/include/net/sock.h b/include/net/sock.h index 95b25777b53e..66a9a90f9558 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2717,6 +2717,7 @@ extern int sysctl_optmem_max; extern __u32 sysctl_wmem_default; extern __u32 sysctl_rmem_default; +#define SKB_FRAG_PAGE_ORDER get_order(32768) DECLARE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key); static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto) diff --git a/net/core/sock.c b/net/core/sock.c index 950f1e70dbf5..62627e868e03 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2574,7 +2574,6 @@ static void sk_leave_memory_pressure(struct sock *sk) } } -#define SKB_FRAG_PAGE_ORDER get_order(32768) DEFINE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key); /**