Messages in this thread | | | Date | Thu, 17 Nov 2016 16:28:57 +0800 | From | kbuild test robot <> | Subject | Re: [DRAFT 1/2] mm/cpuset: Exclude CDM nodes from each task's mems_allowed node mask |
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Hi Anshuman,
[auto build test ERROR on mmotm/master] [also build test ERROR on v4.9-rc5 next-20161117] [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/Anshuman-Khandual/mm-cpuset-Exclude-CDM-nodes-from-each-task-s-mems_allowed-node-mask/20161117-160736 base: git://git.cmpxchg.org/linux-mmotm.git master config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386
All errors (new ones prefixed by >>):
In file included from include/linux/mmzone.h:16:0, from include/linux/gfp.h:5, from include/linux/slab.h:14, from include/linux/crypto.h:24, from arch/x86/kernel/asm-offsets.c:8: include/linux/mm.h: In function 'system_ram': >> include/linux/mm.h:454:61: error: 'N_COHERENT_DEVICE' undeclared (first use in this function) nodes_andnot(ram_nodes, node_states[N_MEMORY], node_states[N_COHERENT_DEVICE]); ^ include/linux/nodemask.h:176:38: note: in definition of macro 'nodes_andnot' __nodes_andnot(&(dst), &(src1), &(src2), MAX_NUMNODES) ^~~~ include/linux/mm.h:454:61: note: each undeclared identifier is reported only once for each function it appears in nodes_andnot(ram_nodes, node_states[N_MEMORY], node_states[N_COHERENT_DEVICE]); ^ include/linux/nodemask.h:176:38: note: in definition of macro 'nodes_andnot' __nodes_andnot(&(dst), &(src1), &(src2), MAX_NUMNODES) ^~~~ make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2
vim +/N_COHERENT_DEVICE +454 include/linux/mm.h
448 449 static inline nodemask_t system_ram(void) 450 { 451 nodemask_t ram_nodes; 452 453 nodes_clear(ram_nodes); > 454 nodes_andnot(ram_nodes, node_states[N_MEMORY], node_states[N_COHERENT_DEVICE]); 455 return ram_nodes; 456 } 457
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