Date: Mon, 30 Jul 2018 12:44:44 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r336902 - head/sys/net Message-ID: <201807301244.w6UCiiSn027483@repo.freebsd.org>
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Author: andrew Date: Mon Jul 30 12:44:44 2018 New Revision: 336902 URL: https://svnweb.freebsd.org/changeset/base/336902 Log: As with DPCPU_DEFINE make it a compile error to use static with VNET_DEFINE. There is the VNET_DEFINE_STATIC macro for that. Modified: head/sys/net/vnet.h Modified: head/sys/net/vnet.h ============================================================================== --- head/sys/net/vnet.h Mon Jul 30 12:38:08 2018 (r336901) +++ head/sys/net/vnet.h Mon Jul 30 12:44:44 2018 (r336902) @@ -270,8 +270,9 @@ extern struct sx vnet_sxlock; */ #define VNET_NAME(n) vnet_entry_##n #define VNET_DECLARE(t, n) extern t VNET_NAME(n) +/* struct _hack is to stop this from being used with static data */ #define VNET_DEFINE(t, n) \ - t VNET_NAME(n) __section(VNET_SETNAME) __used + struct _hack; t VNET_NAME(n) __section(VNET_SETNAME) __used #define VNET_DEFINE_STATIC(t, n) \ static t VNET_NAME(n) __section(VNET_SETNAME) __used #define _VNET_PTR(b, n) (__typeof(VNET_NAME(n))*) \
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