Re: [PATCH v5 5/5] lib/dlock-list: Make sibling CPUs share the same linked list

[kbuild test robot]

Hi Waiman,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.8-rc1 next-20160809]
[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/Waiman-Long/vfs-Use-dlock-list-for-SB-s-s_inodes-list/20160810-012457
config: x86_64-randconfig-s0-08100126 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   lib/dlock-list.c: In function 'cpu2list_init':
>> lib/dlock-list.c:60: error: incompatible types when assigning to type 'cpumask_var_t' from type 'const struct cpumask *'
   lib/dlock-list.c:61: warning: the address of 'sibling_mask' will always evaluate as 'true'
   lib/dlock-list.c:74: error: incompatible types when assigning to type 'cpumask_var_t' from type 'const struct cpumask *'

vim +60 lib/dlock-list.c

    54		cpumask_var_t sibling_mask;
    55		static struct cpumask mask __initdata;
    56	
    57		/*
    58		 * Check # of sibling CPUs for CPU 0
    59		 */
  > 60		sibling_mask = topology_sibling_cpumask(0);
    61		if (!sibling_mask)
    62			goto done;
    63		nr_siblings = cpumask_weight(sibling_mask);

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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