svn commit: r356433 - head/sys/kern

[Mateusz Guzik]

Author: mjg
Date: Tue Jan  7 04:30:49 2020
New Revision: 356433
URL: https://svnweb.freebsd.org/changeset/base/356433

Log:
  vfs: annotate numvnodes and vnode_free_list_mtx with __exclusive_cache_line

Modified:
  head/sys/kern/vfs_subr.c

Modified: head/sys/kern/vfs_subr.c
==============================================================================
--- head/sys/kern/vfs_subr.c	Tue Jan  7 04:29:34 2020	(r356432)
+++ head/sys/kern/vfs_subr.c	Tue Jan  7 04:30:49 2020	(r356433)
@@ -139,7 +139,7 @@ static int	v_inval_buf_range_locked(struct vnode *vp, 
  * Number of vnodes in existence.  Increased whenever getnewvnode()
  * allocates a new vnode, decreased in vdropl() for VIRF_DOOMED vnode.
  */
-static unsigned long	numvnodes;
+static u_long __exclusive_cache_line numvnodes;
 
 SYSCTL_ULONG(_vfs, OID_AUTO, numvnodes, CTLFLAG_RD, &numvnodes, 0,
     "Number of vnodes in existence");
@@ -227,7 +227,7 @@ static struct mtx mntid_mtx;
  *	numvnodes
  *	freevnodes
  */
-static struct mtx vnode_free_list_mtx;
+static struct mtx __exclusive_cache_line vnode_free_list_mtx;
 
 /* Publicly exported FS */
 struct nfs_public nfs_pub;