)]}'
{
  "commit": "f615bfca468c9b80ed2d09be5fdbaf470a32c045",
  "tree": "4771fd91ae020efaafbe653ad78ba5e32d56e8a3",
  "parents": [
    "46fc3e7b4e7233a0ac981ac9084b55217318d04d"
  ],
  "author": {
    "name": "Fengguang Wu",
    "email": "wfg@mail.ustc.edu.cn",
    "time": "Thu Jul 19 01:47:58 2007 -0700"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@woody.linux-foundation.org",
    "time": "Thu Jul 19 10:04:43 2007 -0700"
  },
  "message": "readahead: MIN_RA_PAGES/MAX_RA_PAGES macros\n\nDefine two convenient macros for read-ahead:\n\t- MAX_RA_PAGES: rounded down counterpart of VM_MAX_READAHEAD\n\t- MIN_RA_PAGES: rounded _up_ counterpart of VM_MIN_READAHEAD\n\nNote that the rounded up MIN_RA_PAGES will work flawlessly with _large_\npage sizes like 64k.\n\nSigned-off-by: Fengguang Wu \u003cwfg@mail.ustc.edu.cn\u003e\nCc: Steven Pratt \u003cslpratt@austin.ibm.com\u003e\nCc: Ram Pai \u003clinuxram@us.ibm.com\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nCc: \u003cstable@kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "88ea0f29aac898fa4ce49f07cf1e56584f74e3b4",
      "old_mode": 33188,
      "old_path": "mm/readahead.c",
      "new_id": "7f9bf588c93630800629b71201939866721ca4ca",
      "new_mode": 33188,
      "new_path": "mm/readahead.c"
    }
  ]
}