svn commit: r364048 - stable/12/sys/kern

[Mateusz Guzik]

Author: mjg
Date: Fri Aug  7 23:32:42 2020
New Revision: 364048
URL: https://svnweb.freebsd.org/changeset/base/364048

Log:
  MFC r363931:
  
      vfs hash: annotate the lock with __exclusive_cache_line

Modified:
  stable/12/sys/kern/vfs_hash.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/kern/vfs_hash.c
==============================================================================
--- stable/12/sys/kern/vfs_hash.c	Fri Aug  7 23:31:45 2020	(r364047)
+++ stable/12/sys/kern/vfs_hash.c	Fri Aug  7 23:32:42 2020	(r364048)
@@ -43,7 +43,7 @@ static MALLOC_DEFINE(M_VFS_HASH, "vfs_hash", "VFS hash
 static LIST_HEAD(vfs_hash_head, vnode)	*vfs_hash_tbl;
 static LIST_HEAD(,vnode)		vfs_hash_side;
 static u_long				vfs_hash_mask;
-static struct rwlock			vfs_hash_lock;
+static struct rwlock __exclusive_cache_line vfs_hash_lock;
 
 static void
 vfs_hashinit(void *dummy __unused)