• Dave Chinner's avatar
    dcache: convert dentry_stat.nr_unused to per-cpu counters · 62d36c77
    Dave Chinner authored
    Before we split up the dcache_lru_lock, the unused dentry counter needs to
    be made independent of the global dcache_lru_lock.  Convert it to per-cpu
    counters to do this.
    Signed-off-by: default avatarDave Chinner <dchinner@redhat.com>
    Signed-off-by: default avatarGlauber Costa <glommer@openvz.org>
    Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
    Acked-by: default avatarMel Gorman <mgorman@suse.de>
    Cc: "Theodore Ts'o" <tytso@mit.edu>
    Cc: Adrian Hunter <adrian.hunter@intel.com>
    Cc: Al Viro <viro@zeniv.linux.org.uk>
    Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
    Cc: Arve Hjønnevåg <arve@android.com>
    Cc: Carlos Maiolino <cmaiolino@redhat.com>
    Cc: Christoph Hellwig <hch@lst.de>
    Cc: Chuck Lever <chuck.lever@oracle.com>
    Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
    Cc: David Rientjes <rientjes@google.com>
    Cc: Gleb Natapov <gleb@redhat.com>
    Cc: Greg Thelen <gthelen@google.com>
    Cc: J. Bruce Fields <bfields@redhat.com>
    Cc: Jan Kara <jack@suse.cz>
    Cc: Jerome Glisse <jglisse@redhat.com>
    Cc: John Stultz <john.stultz@linaro.org>
    Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    Cc: Kent Overstreet <koverstreet@google.com>
    Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
    Cc: Marcelo Tosatti <mtosatti@redhat.com>
    Cc: Mel Gorman <mgorman@suse.de>
    Cc: Steven Whitehouse <swhiteho@redhat.com>
    Cc: Thomas Hellstrom <thellstrom@vmware.com>
    Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
    Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
    Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
    62d36c77
dcache.c 83.2 KB