From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Zhigang Lu <zlu@ezchip.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] bnx2x: fix undeclared PAGE_SIZE build error
Date: Tue, 28 Jul 2015 11:17:45 +0200 [thread overview]
Message-ID: <1777834.Cdb59hv0LG@xps13> (raw)
In-Reply-To: <1438073298-24683-1-git-send-email-zlu@ezchip.com>
2015-07-28 16:48, Zhigang Lu:
> This patch fixes a build error caused by undeclared PAGE_SIZE when
> compiling for non-X86 arches. On some arches, PAGE_SIZE is not fixed
> so that header files do not define it. A better way to get it is
> via sysconf(3) or getpagesize(2).
>
> Fixes: 540a211084a7 ("bnx2x: driver core")
Thanks for fixing it.
> +#define PAGE_SIZE (sysconf(_SC_PAGESIZE))
To avoid conflict with system headers, it would be better to prefix
the constant.
Ideally, we should add RTE_PAGESIZE in EAL and cleanup every usage
of sysconf(_SC_PAGESIZE) and getpagesize.
next prev parent reply other threads:[~2015-07-28 9:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-28 8:48 Zhigang Lu
2015-07-28 9:17 ` Thomas Monjalon [this message]
2015-07-29 1:10 ` Tony Lu
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