diff options
author | Joe Damato <jdamato@fastly.com> | 2024-07-29 15:26:47 +0000 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-07-30 18:28:24 -0700 |
commit | e832bc9e818ca49078350a89f1de9aceba1775e3 (patch) | |
tree | fb3be513930292c3aff33e28abe05187b630c4e2 | |
parent | 1722389b0d863056d78287a120a1d6cadb8d4f7b (diff) | |
download | lwn-e832bc9e818ca49078350a89f1de9aceba1775e3.tar.gz lwn-e832bc9e818ca49078350a89f1de9aceba1775e3.zip |
net: wangxun: use net_prefetch to simplify logic
Use net_prefetch to remove #ifdef and simplify prefetch logic. This
follows the pattern introduced in a previous commit f468f21b7af0 ("net:
Take common prefetch code structure into a function"), which replaced
the same logic in all existing drivers at that time.
Signed-off-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Link: https://patch.msgid.link/20240729152651.258713-1-jdamato@fastly.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_lib.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 1eecba984f3b..2b3d6586f44a 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -251,10 +251,7 @@ static struct sk_buff *wx_build_skb(struct wx_ring *rx_ring, rx_buffer->page_offset; /* prefetch first cache line of first page */ - prefetch(page_addr); -#if L1_CACHE_BYTES < 128 - prefetch(page_addr + L1_CACHE_BYTES); -#endif + net_prefetch(page_addr); /* allocate a skb to store the frags */ skb = napi_alloc_skb(&rx_ring->q_vector->napi, WX_RXBUFFER_256); |