Hi Christophe, I love your patch! Yet something to improve:
[auto build test ERROR on powerpc/next] [also build test ERROR on v5.8-rc1 next-20200618] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Christophe-Leroy/powerpc-32s-Allocate-modules-outside-of-vmalloc-space-for-STRICT_KERNEL_RWX/20200620-001346 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc64-randconfig-r023-20200619 (attached as .config) compiler: powerpc64le-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All error/warnings (new ones prefixed by >>): In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:22, from arch/powerpc/include/asm/book3s/64/mmu.h:46, from arch/powerpc/include/asm/mmu.h:348, from arch/powerpc/include/asm/lppaca.h:47, from arch/powerpc/include/asm/paca.h:17, from arch/powerpc/include/asm/current.h:13, from include/linux/thread_info.h:21, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/compat.h:10, from arch/powerpc/kernel/asm-offsets.c:14: arch/powerpc/include/asm/book3s/64/mmu-hash.h: In function 'get_kernel_vsid': >> arch/powerpc/include/asm/task_size_64.h:48:3: error: implicit declaration of >> function 'test_tsk_thread_flag' [-Werror=implicit-function-declaration] 48 | (test_tsk_thread_flag(tsk, TIF_32BIT) ? TASK_SIZE_USER32 : \ | ^~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/include/asm/task_size_64.h:51:19: note: in expansion of macro >> 'TASK_SIZE_OF' 51 | #define TASK_SIZE TASK_SIZE_OF(current) | ^~~~~~~~~~~~ >> arch/powerpc/include/asm/page.h:259:35: note: in expansion of macro >> 'TASK_SIZE' 259 | #define is_kernel_addr(x) ((x) >= TASK_SIZE) | ^~~~~~~~~ >> arch/powerpc/include/asm/book3s/64/mmu-hash.h:836:7: note: in expansion of >> macro 'is_kernel_addr' 836 | if (!is_kernel_addr(ea)) | ^~~~~~~~~~~~~~ >> arch/powerpc/include/asm/task_size_64.h:51:32: error: 'current' undeclared >> (first use in this function) 51 | #define TASK_SIZE TASK_SIZE_OF(current) | ^~~~~~~ arch/powerpc/include/asm/task_size_64.h:48:24: note: in definition of macro 'TASK_SIZE_OF' 48 | (test_tsk_thread_flag(tsk, TIF_32BIT) ? TASK_SIZE_USER32 : \ | ^~~ >> arch/powerpc/include/asm/page.h:259:35: note: in expansion of macro >> 'TASK_SIZE' 259 | #define is_kernel_addr(x) ((x) >= TASK_SIZE) | ^~~~~~~~~ >> arch/powerpc/include/asm/book3s/64/mmu-hash.h:836:7: note: in expansion of >> macro 'is_kernel_addr' 836 | if (!is_kernel_addr(ea)) | ^~~~~~~~~~~~~~ arch/powerpc/include/asm/task_size_64.h:51:32: note: each undeclared identifier is reported only once for each function it appears in 51 | #define TASK_SIZE TASK_SIZE_OF(current) | ^~~~~~~ arch/powerpc/include/asm/task_size_64.h:48:24: note: in definition of macro 'TASK_SIZE_OF' 48 | (test_tsk_thread_flag(tsk, TIF_32BIT) ? TASK_SIZE_USER32 : \ | ^~~ >> arch/powerpc/include/asm/page.h:259:35: note: in expansion of macro >> 'TASK_SIZE' 259 | #define is_kernel_addr(x) ((x) >= TASK_SIZE) | ^~~~~~~~~ >> arch/powerpc/include/asm/book3s/64/mmu-hash.h:836:7: note: in expansion of >> macro 'is_kernel_addr' 836 | if (!is_kernel_addr(ea)) | ^~~~~~~~~~~~~~ >> arch/powerpc/include/asm/task_size_64.h:48:29: error: 'TIF_32BIT' undeclared >> (first use in this function) 48 | (test_tsk_thread_flag(tsk, TIF_32BIT) ? TASK_SIZE_USER32 : \ | ^~~~~~~~~ >> arch/powerpc/include/asm/task_size_64.h:51:19: note: in expansion of macro >> 'TASK_SIZE_OF' 51 | #define TASK_SIZE TASK_SIZE_OF(current) | ^~~~~~~~~~~~ >> arch/powerpc/include/asm/page.h:259:35: note: in expansion of macro >> 'TASK_SIZE' 259 | #define is_kernel_addr(x) ((x) >= TASK_SIZE) | ^~~~~~~~~ >> arch/powerpc/include/asm/book3s/64/mmu-hash.h:836:7: note: in expansion of >> macro 'is_kernel_addr' 836 | if (!is_kernel_addr(ea)) | ^~~~~~~~~~~~~~ In file included from include/linux/uaccess.h:5, from include/linux/crypto.h:21, from include/crypto/hash.h:11, from include/linux/uio.h:10, from include/linux/socket.h:8, from include/linux/compat.h:15, from arch/powerpc/kernel/asm-offsets.c:14: include/linux/sched.h: At top level: >> include/linux/sched.h:1786:19: error: static declaration of >> 'test_tsk_thread_flag' follows non-static declaration 1786 | static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag) | ^~~~~~~~~~~~~~~~~~~~ In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:22, from arch/powerpc/include/asm/book3s/64/mmu.h:46, from arch/powerpc/include/asm/mmu.h:348, from arch/powerpc/include/asm/lppaca.h:47, from arch/powerpc/include/asm/paca.h:17, from arch/powerpc/include/asm/current.h:13, from include/linux/thread_info.h:21, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/compat.h:10, from arch/powerpc/kernel/asm-offsets.c:14: arch/powerpc/include/asm/task_size_64.h:48:3: note: previous implicit declaration of 'test_tsk_thread_flag' was here 48 | (test_tsk_thread_flag(tsk, TIF_32BIT) ? TASK_SIZE_USER32 : \ | ^~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/include/asm/task_size_64.h:51:19: note: in expansion of macro >> 'TASK_SIZE_OF' 51 | #define TASK_SIZE TASK_SIZE_OF(current) | ^~~~~~~~~~~~ >> arch/powerpc/include/asm/page.h:259:35: note: in expansion of macro >> 'TASK_SIZE' 259 | #define is_kernel_addr(x) ((x) >= TASK_SIZE) | ^~~~~~~~~ >> arch/powerpc/include/asm/book3s/64/mmu-hash.h:836:7: note: in expansion of >> macro 'is_kernel_addr' 836 | if (!is_kernel_addr(ea)) | ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:114: arch/powerpc/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1188: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:185: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/TASK_SIZE +259 arch/powerpc/include/asm/page.h 251 252 /* 253 * Don't compare things with KERNELBASE or PAGE_OFFSET to test for 254 * "kernelness", use is_kernel_addr() - it should do what you want. 255 */ 256 #ifdef CONFIG_PPC_BOOK3E_64 257 #define is_kernel_addr(x) ((x) >= 0x8000000000000000ul) 258 #else > 259 #define is_kernel_addr(x) ((x) >= TASK_SIZE) 260 #endif 261 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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