linux-kernel - Re: [PATCH v2] net: sctp: Don't use 64 kilobyte lookup table for four elements

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Message-ID: <20150928124203.GB24740@localhost.localdomain>
Date:	Mon, 28 Sep 2015 09:42:03 -0300
From:	Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
To:	Denys Vlasenko <dvlasenk@...hat.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Vlad Yasevich <vyasevich@...il.com>,
	Neil Horman <nhorman@...driver.com>,
	linux-sctp@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] net: sctp: Don't use 64 kilobyte lookup table for
 four elements

On Mon, Sep 28, 2015 at 02:34:04PM +0200, Denys Vlasenko wrote:
> Seemingly innocuous sctp_trans_state_to_prio_map[] array
> is way bigger than it looks, since
> "[SCTP_UNKNOWN] = 2" expands into "[0xffff] = 2" !
> 
> This patch replaces it with switch() statement.
> 
> Signed-off-by: Denys Vlasenko <dvlasenk@...hat.com>
> CC: Vlad Yasevich <vyasevich@...il.com>
> CC: Neil Horman <nhorman@...driver.com>
> CC: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
> CC: linux-sctp@...r.kernel.org
> CC: netdev@...r.kernel.org
> CC: linux-kernel@...r.kernel.org

Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>

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