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authorEric Dumazet <edumazet@google.com>2024-03-06 16:00:23 +0000
committerJakub Kicinski <kuba@kernel.org>2024-03-07 21:12:42 -0800
commitaa70d2d16f280efe8aa52afc25a33b2ec8d346b6 (patch)
tree530fada42a45cff45804c4c16bde489af5f5a706 /net/bpf
parent71c0de9bac9c1dda503322c86be4924f055dc6c9 (diff)
net: move skbuff_cache(s) to net_hotdata
skbuff_cache, skbuff_fclone_cache and skb_small_head_cache are used in rx/tx fast paths. Move them to net_hotdata for better cache locality. Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20240306160031.874438-11-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bpf')
-rw-r--r--net/bpf/test_run.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 5535f9adc658..61efeadaff8d 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -12,6 +12,7 @@
#include <linux/rcupdate_trace.h>
#include <linux/sched/signal.h>
#include <net/bpf_sk_storage.h>
+#include <net/hotdata.h>
#include <net/sock.h>
#include <net/tcp.h>
#include <net/net_namespace.h>
@@ -254,7 +255,8 @@ static int xdp_recv_frames(struct xdp_frame **frames, int nframes,
int i, n;
LIST_HEAD(list);
- n = kmem_cache_alloc_bulk(skbuff_cache, gfp, nframes, (void **)skbs);
+ n = kmem_cache_alloc_bulk(net_hotdata.skbuff_cache, gfp, nframes,
+ (void **)skbs);
if (unlikely(n == 0)) {
for (i = 0; i < nframes; i++)
xdp_return_frame(frames[i]);