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)
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