)]}'
{
  "log": [
    {
      "commit": "f68e14805085972b4e0b0ab684af37f713b9c262",
      "tree": "6e0cc9e1e3f29b36ec3d7acfaf863cf9bb39ea5b",
      "parents": [
        "3d2d827f5ca5e32816194119d5c980c7e04474a6"
      ],
      "author": {
        "name": "Michael S. Tsirkin",
        "email": "mst@redhat.com",
        "time": "Mon Sep 21 17:03:52 2009 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Tue Sep 22 07:17:42 2009 -0700"
      },
      "message": "mm: reduce atomic use on use_mm fast path\n\nWhen the mm being switched to matches the active mm, we don\u0027t need to\nincrement and then drop the mm count.  In a simple benchmark this happens\nin about 50% of time.  Making that conditional reduces contention on that\ncacheline on SMP systems.\n\nAcked-by: Andrea Arcangeli \u003caarcange@redhat.com\u003e\nSigned-off-by: Michael S. Tsirkin \u003cmst@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "3d2d827f5ca5e32816194119d5c980c7e04474a6",
      "tree": "fe0e84669f5f20e1dff8e3dc6b191b4d5dfc0145",
      "parents": [
        "425fbf047cc70bb30dff368a6da02c8c2d229318"
      ],
      "author": {
        "name": "Michael S. Tsirkin",
        "email": "mst@redhat.com",
        "time": "Mon Sep 21 17:03:51 2009 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Tue Sep 22 07:17:42 2009 -0700"
      },
      "message": "mm: move use_mm/unuse_mm from aio.c to mm/\n\nAnyone who wants to do copy to/from user from a kernel thread, needs\nuse_mm (like what fs/aio has).  Move that into mm/, to make reusing and\nexporting easier down the line, and make aio use it.  Next intended user,\nbesides aio, will be vhost-net.\n\nAcked-by: Andrea Arcangeli \u003caarcange@redhat.com\u003e\nSigned-off-by: Michael S. Tsirkin \u003cmst@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    }
  ]
}