Messages in this thread |  | | Date | Fri, 14 Mar 2008 10:34:31 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH] mm: make reserve_bootmem can crossed the nodes |
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On Thu, 13 Mar 2008 16:45:42 -0700 "Yinghai Lu" <yhlu.kernel@gmail.com> wrote: > int __init reserve_bootmem(unsigned long addr, unsigned long size, > int flags) > { > - return reserve_bootmem_core(NODE_DATA(0)->bdata, addr, size, flags); > + int ret; > + bootmem_data_t *bdata; > + list_for_each_entry(bdata, &bdata_list, list) { > + ret = can_reserve_bootmem_core(bdata, addr, size, flags); > + if (ret < 0) > + return ret; > + } > + list_for_each_entry(bdata, &bdata_list, list) > + reserve_bootmem_core(bdata, addr, size, flags); > + return 0; > }
why list_for_each twice ?
Thanks, -Kame
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