Hi Rashmica, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.18-rc7] [cannot apply to next-20180802] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Rashmica-Gupta/resource-Merge-resources-on-a-node-when-hot-adding-memory/20180803-221205 config: x86_64-randconfig-x000-201830 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): mm/memory_hotplug.c: In function 'add_memory': >> mm/memory_hotplug.c:1191:3: error: implicit declaration of function 'release_mem_region_adjustable'; did you mean 'release_mem_region'? [-Werror=implicit-function-declaration] release_mem_region_adjustable(&iomem_resource, start, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ release_mem_region cc1: some warnings being treated as errors vim +1191 mm/memory_hotplug.c 1179 1180 int __ref add_memory(int nid, u64 start, u64 size) 1181 { 1182 struct resource *res; 1183 int ret; 1184 1185 res = register_memory_resource(nid, start, size); 1186 if (IS_ERR(res)) 1187 return PTR_ERR(res); 1188 1189 ret = add_memory_resource(nid, start, size, memhp_auto_online); 1190 if (ret < 0) { > 1191 release_mem_region_adjustable(&iomem_resource, start, size); 1192 kfree(res); 1193 } 1194 return ret; 1195 } 1196 EXPORT_SYMBOL_GPL(add_memory); 1197 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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