From: Stefan Schmidt <stefan@datenfreihafen.org>
To: Bo Liu <liubo03@inspur.com>,
alex.aring@gmail.com, miquel.raynal@bootlin.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com
Cc: linux-wpan@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: ieee802154: mrf24j40: convert to use maple tree register cache
Date: Mon, 26 Feb 2024 21:50:55 +0100 [thread overview]
Message-ID: <ff45cc5c-e952-4464-a479-4b9dfafe960d@datenfreihafen.org> (raw)
In-Reply-To: <20240202064659.39434-1-liubo03@inspur.com>
Hello,
On 02.02.24 07:46, Bo Liu wrote:
> The maple tree register cache is based on a much more modern data structure
> than the rbtree cache and makes optimisation choices which are probably
> more appropriate for modern systems than those made by the rbtree cache.
>
> Signed-off-by: Bo Liu <liubo03@inspur.com>
> ---
> drivers/net/ieee802154/mrf24j40.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
> index ee4cfbf2c5cc..d3f42efc5d1a 100644
> --- a/drivers/net/ieee802154/mrf24j40.c
> +++ b/drivers/net/ieee802154/mrf24j40.c
> @@ -388,7 +388,7 @@ static const struct regmap_config mrf24j40_short_regmap = {
> .pad_bits = 1,
> .write_flag_mask = MRF24J40_SHORT_WRITE,
> .read_flag_mask = MRF24J40_SHORT_READ,
> - .cache_type = REGCACHE_RBTREE,
> + .cache_type = REGCACHE_MAPLE,
> .max_register = MRF24J40_SHORT_NUMREGS,
> .writeable_reg = mrf24j40_short_reg_writeable,
> .readable_reg = mrf24j40_short_reg_readable,
> @@ -495,7 +495,7 @@ static const struct regmap_config mrf24j40_long_regmap = {
> .pad_bits = 5,
> .write_flag_mask = MRF24J40_LONG_ACCESS,
> .read_flag_mask = MRF24J40_LONG_ACCESS,
> - .cache_type = REGCACHE_RBTREE,
> + .cache_type = REGCACHE_MAPLE,
> .max_register = MRF24J40_LONG_NUMREGS,
> .writeable_reg = mrf24j40_long_reg_writeable,
> .readable_reg = mrf24j40_long_reg_readable,
This patch has been applied to the wpan-next tree and will be
part of the next pull request to net-next. Thanks!
regards
Stefan Schmidt
prev parent reply other threads:[~2024-02-26 20:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-02 6:46 [PATCH] net: ieee802154: mrf24j40: convert to use maple tree register cache Bo Liu
2024-02-26 20:50 ` Stefan Schmidt [this message]
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