tree: https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git attempts/zonlists-build-simplification head: 9a26fb2cff2eedb99023c7ee3a1a125b6f2955f4 commit: d662ec96cc21ae20e9ea2108684802716a146481 [327/335] mm, page_alloc: remove boot pageset initialization from memory hotplug config: x86_64-randconfig-v0-07142324 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: git checkout d662ec96cc21ae20e9ea2108684802716a146481 # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): mm/page_alloc.c: In function '__build_all_zonelists': >> mm/page_alloc.c:5080: warning: unused variable 'cpu' mm/page_alloc.c: In function 'free_area_init_node': mm/page_alloc.c:5821: warning: 'zone_start_pfn' may be used uninitialized in this function mm/page_alloc.c:5821: note: 'zone_start_pfn' was declared here vim +/cpu +5080 mm/page_alloc.c 4eaf3f643 Haicheng Li 2010-05-24 5075 9b1a4d383 Rusty Russell 2008-07-28 5076 /* return values int ....just for stop_machine() */ 4ed7e0222 Jiang Liu 2012-07-31 5077 static int __build_all_zonelists(void *data) ^1da177e4 Linus Torvalds 2005-04-16 5078 { 6811378e7 Yasunori Goto 2006-06-23 5079 int nid; 99dcc3e5a Christoph Lameter 2010-01-05 @5080 int cpu; 9adb62a5d Jiang Liu 2012-07-31 5081 pg_data_t *self = data; 9276b1bc9 Paul Jackson 2006-12-06 5082 :::::: The code at line 5080 was first introduced by commit :::::: 99dcc3e5a94ed491fbef402831d8c0bbb267f995 this_cpu: Page allocator conversion :::::: TO: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx> :::::: CC: Tejun Heo <tj@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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