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From: Dmitry Chagin <dchagin@FreeBSD.org>
Date: Sun, 24 May 2015 18:11:22 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r283495 - in head/sys: fs/pseudofs modules/pseudofs
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Author: dchagin
Date: Sun May 24 18:11:22 2015
New Revision: 283495
URL: https://svnweb.freebsd.org/changeset/base/283495

Log:
  Hide vfs.pfs.trace variable if it is not used.

Modified:
  head/sys/fs/pseudofs/pseudofs.c
  head/sys/modules/pseudofs/Makefile

Modified: head/sys/fs/pseudofs/pseudofs.c
==============================================================================
--- head/sys/fs/pseudofs/pseudofs.c	Sun May 24 18:10:07 2015	(r283494)
+++ head/sys/fs/pseudofs/pseudofs.c	Sun May 24 18:11:22 2015	(r283495)
@@ -52,9 +52,11 @@ static MALLOC_DEFINE(M_PFSNODES, "pfs_no
 SYSCTL_NODE(_vfs, OID_AUTO, pfs, CTLFLAG_RW, 0,
     "pseudofs");
 
+#ifdef PSEUDOFS_TRACE
 int pfs_trace;
 SYSCTL_INT(_vfs_pfs, OID_AUTO, trace, CTLFLAG_RW, &pfs_trace, 0,
     "enable tracing of pseudofs vnode operations");
+#endif
 
 #if PFS_FSNAMELEN != MFSNAMELEN
 #error "PFS_FSNAMELEN is not equal to MFSNAMELEN"

Modified: head/sys/modules/pseudofs/Makefile
==============================================================================
--- head/sys/modules/pseudofs/Makefile	Sun May 24 18:10:07 2015	(r283494)
+++ head/sys/modules/pseudofs/Makefile	Sun May 24 18:11:22 2015	(r283495)
@@ -23,4 +23,10 @@ EXPORT_SYMS=	pfs_mount	\
 		pfs_enable	\
 		pfs_destroy
 
+.if !defined(KERNBUILDDIR)
+.if defined(PSEUDOFS_TRACE)
+CFLAGS+=-DPSEUDOFS_TRACE
+.endif
+.endif
+
 .include <bsd.kmod.mk>