Hi Igor, [auto build test ERROR on mmotm/master] [cannot apply to linus/master linux/master v4.12-rc7 next-20170626] [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/Igor-Stoppa/ro-protection-for-dynamic-data/20170627-103230 base: git://git.cmpxchg.org/linux-mmotm.git master config: tile-tilegx_defconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=tile All errors (new ones prefixed by >>): init/built-in.o: In function `start_kernel': init/main.c:678: undefined reference to `pmalloc_init' security/built-in.o: In function `security_init': >> security/security.c:75: undefined reference to `pmalloc_create_pool' >> security/security.c:77: undefined reference to `pmalloc' >> security/security.c:96: undefined reference to `pmalloc_protect_pool' vim +75 security/security.c 69 * This should be called early in the kernel initialization sequence. 70 */ 71 int __init security_init(void) 72 { 73 enum security_hook_index i; 74 > 75 sec_pool = pmalloc_create_pool("security", PMALLOC_DEFAULT_ALLOC_ORDER); 76 BUG_ON(!sec_pool); > 77 hook_heads = pmalloc(sec_pool, 78 sizeof(struct list_head) * LSM_MAX_HOOK_INDEX); 79 BUG_ON(!hook_heads); 80 for (i = 0; i < LSM_MAX_HOOK_INDEX; i++) 81 INIT_LIST_HEAD(&hook_heads[i]); 82 pr_info("Security Framework initialized\n"); 83 84 /* 85 * Load minor LSMs, with the capability module always first. 86 */ 87 capability_add_hooks(); 88 yama_add_hooks(); 89 loadpin_add_hooks(); 90 91 /* 92 * Load all the remaining security modules. 93 */ 94 do_security_initcalls(); 95 if (!dynamic_lsm) > 96 pmalloc_protect_pool(sec_pool); 97 return 0; 98 } 99 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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