)]}'
{
  "log": [
    {
      "commit": "63c2f782e8f6aafbc11b14b2cb291b3dc9fc217d",
      "tree": "cbcd1f138a886529ec62a21c5dd4b2c87581058d",
      "parents": [
        "7df2457db83bc922fcc8b462526b77f1ffe8c84b"
      ],
      "author": {
        "name": "Robert P. J. Day",
        "email": "rpjday@mindspring.com",
        "time": "Tue Jan 30 06:06:00 2007 -0500"
      },
      "committer": {
        "name": "Paul Mackerras",
        "email": "paulus@samba.org",
        "time": "Wed Feb 07 14:03:19 2007 +1100"
      },
      "message": "[POWERPC] Add \"is_power_of_2\" checking to log2.h.\n\nAdd the inline function \"is_power_of_2()\" to log2.h, where the value\nzero is *not* considered to be a power of two.\n\nSigned-off-by: Robert P. J. Day \u003crpjday@mindspring.com\u003e\nAcked-by: Kumar Gala \u003cgalak@kernel.crashing.org\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n"
    },
    {
      "commit": "312a0c170945b49f319960afd2e492c05f9dd551",
      "tree": "f3c122cc65d18bc647b45d89b3a8d0fb8492422b",
      "parents": [
        "f0d1b0b30d250a07627ad8b9fbbb5c7cc08422e8"
      ],
      "author": {
        "name": "David Howells",
        "email": "dhowells@redhat.com",
        "time": "Fri Dec 08 02:37:51 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Fri Dec 08 08:28:51 2006 -0800"
      },
      "message": "[PATCH] LOG2: Alter roundup_pow_of_two() so that it can use a ilog2() on a constant\n\nAlter roundup_pow_of_two() so that it can make use of ilog2() on a constant to\nproduce a constant value, retaining the ability for an arch to override it in\nthe non-const case.\n\nThis permits the function to be used to initialise variables.\n\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "f0d1b0b30d250a07627ad8b9fbbb5c7cc08422e8",
      "tree": "0aa5379150574374351fb92af7881a48dbfcf2ce",
      "parents": [
        "b3d7ae5f47a58a9f7b152deeaf7daa1fc558a8f1"
      ],
      "author": {
        "name": "David Howells",
        "email": "dhowells@redhat.com",
        "time": "Fri Dec 08 02:37:49 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Fri Dec 08 08:28:51 2006 -0800"
      },
      "message": "[PATCH] LOG2: Implement a general integer log2 facility in the kernel\n\nThis facility provides three entry points:\n\n\tilog2()\t\tLog base 2 of unsigned long\n\tilog2_u32()\tLog base 2 of u32\n\tilog2_u64()\tLog base 2 of u64\n\nThese facilities can either be used inside functions on dynamic data:\n\n\tint do_something(long q)\n\t{\n\t\t...;\n\t\ty \u003d ilog2(x)\n\t\t...;\n\t}\n\nOr can be used to statically initialise global variables with constant values:\n\n\tunsigned n \u003d ilog2(27);\n\nWhen performing static initialisation, the compiler will report \"error:\ninitializer element is not constant\" if asked to take a log of zero or of\nsomething not reducible to a constant.  They treat negative numbers as\nunsigned.\n\nWhen not dealing with a constant, they fall back to using fls() which permits\nthem to use arch-specific log calculation instructions - such as BSR on\nx86/x86_64 or SCAN on FRV - if available.\n\n[akpm@osdl.org: MMC fix]\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Herbert Xu \u003cherbert@gondor.apana.org.au\u003e\nCc: David Howells \u003cdhowells@redhat.com\u003e\nCc: Wojtek Kaniewski \u003cwojtekka@toxygen.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    }
  ]
}