tree: https://github.com/weiny2/linux-kernel.git lm-pks-pmem-for-5.10-v3 head: 3e727e56abecc53203b9e40eb12f43f32fb29c01 commit: 3e727e56abecc53203b9e40eb12f43f32fb29c01 [71/71] keys/trusted: protect trusted keys using PKS config: microblaze-randconfig-r015-20200920 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3e727e56abecc53203b9e40eb12f43f32fb29c01 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): security/keys/trusted-keys/trusted_tpm1.c: In function 'trusted_payload_alloc': security/keys/trusted-keys/trusted_tpm1.c:982:31: error: implicit declaration of function 'PAGE_KERNEL_PKEY'; did you mean 'PAGE_KERNEL_EXEC'? [-Werror=implicit-function-declaration] 982 | VMALLOC_END, GFP_KERNEL, PAGE_KERNEL_PKEY(trusted_keys_pkey), | ^~~~~~~~~~~~~~~~ | PAGE_KERNEL_EXEC 982 | VMALLOC_END, GFP_KERNEL, PAGE_KERNEL_PKEY(trusted_keys_pkey), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | int In file included from include/asm-generic/io.h:911, from arch/microblaze/include/asm/io.h:63, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:13, from ./arch/microblaze/include/generated/asm/hardirq.h:1, from include/linux/hardirq.h:10, from include/linux/highmem.h:10, from include/linux/tpm.h:24, from include/keys/trusted-type.h:12, from security/keys/trusted-keys/trusted_tpm1.c:20: include/linux/vmalloc.h:112:14: note: expected 'pgprot_t' {aka 'struct <anonymous>'} but argument is of type 'int' 112 | extern void *__vmalloc_node_range(unsigned long size, unsigned long align, | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors # https://github.com/weiny2/linux-kernel/commit/3e727e56abecc53203b9e40eb12... git remote add weiny2 https://github.com/weiny2/linux-kernel.git git fetch --no-tags weiny2 lm-pks-pmem-for-5.10-v3 git checkout 3e727e56abecc53203b9e40eb12f43f32fb29c01 vim +/__vmalloc_node_range +982 security/keys/trusted-keys/trusted_tpm1.c 969 970 static struct trusted_key_payload *trusted_payload_alloc(struct key *key) 971 { 972 struct trusted_key_payload *p = NULL; 973 int ret; 974 975 ret = key_payload_reserve(key, sizeof *p); 976 if (ret < 0) 977 return p; 978 p = kzalloc(sizeof *p, GFP_KERNEL); 979 if (p) { 980 p->migratable = 1; /* migratable by default */ 981 p->key = __vmalloc_node_range(MAX_KEY_SIZE + 1, PAGE_SIZE, VMALLOC_START, 983 0, NUMA_NO_NODE, __builtin_return_address(0)); 984 if (!(p->key)) { 985 kzfree(p); 986 return ERR_PTR(-ENOMEM); 987 } 988 989 } 990 991 return p; 992 } 993 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org