Hi Thierry, kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20250902] [also build test WARNING on v6.17-rc4] [cannot apply to robh/for-next akpm-mm/mm-everything tegra/for-next linus/master v6.17-rc4 v6.17-rc3 v6.17-rc2] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Thierry-Reding/dt-bindings-reserved-memory-Document-Tegra-VPR/20250902-235038 base: next-20250902 patch link: https://lore.kernel.org/r/20250902154630.4032984-6-thierry.reding%40gmail.com patch subject: [PATCH 5/9] dma-buf: heaps: Add support for Tegra VPR config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250905/202509051132.c0y3nq6e-...@intel.com/config) compiler: gcc-13 (Debian 13.3.0-16) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250905/202509051132.c0y3nq6e-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202509051132.c0y3nq6e-...@intel.com/ All warnings (new ones prefixed by >>): drivers/dma-buf/heaps/tegra-vpr.c: In function 'tegra_vpr_protect_pages': drivers/dma-buf/heaps/tegra-vpr.c:192:21: error: implicit declaration of function '__ptep_get'; did you mean 'ptep_get'? [-Werror=implicit-function-declaration] 192 | pte_t pte = __ptep_get(ptep); | ^~~~~~~~~~ | ptep_get drivers/dma-buf/heaps/tegra-vpr.c:192:21: error: invalid initializer drivers/dma-buf/heaps/tegra-vpr.c:194:15: error: implicit declaration of function 'clear_pte_bit'; did you mean 'clear_ptes'? [-Werror=implicit-function-declaration] 194 | pte = clear_pte_bit(pte, __pgprot(PROT_NORMAL)); | ^~~~~~~~~~~~~ | clear_ptes In file included from arch/x86/include/asm/paravirt_types.h:11, from arch/x86/include/asm/ptrace.h:175, from arch/x86/include/asm/math_emu.h:5, from arch/x86/include/asm/processor.h:13, from arch/x86/include/asm/cpufeature.h:5, from arch/x86/include/asm/thread_info.h:59, from include/linux/thread_info.h:60, from include/linux/spinlock.h:60, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:7, from include/linux/debugfs.h:15, from drivers/dma-buf/heaps/tegra-vpr.c:12: drivers/dma-buf/heaps/tegra-vpr.c:194:43: error: 'PROT_NORMAL' undeclared (first use in this function) 194 | pte = clear_pte_bit(pte, __pgprot(PROT_NORMAL)); | ^~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:202:48: note: in definition of macro '__pgprot' 202 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ drivers/dma-buf/heaps/tegra-vpr.c:194:43: note: each undeclared identifier is reported only once for each function it appears in 194 | pte = clear_pte_bit(pte, __pgprot(PROT_NORMAL)); | ^~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:202:48: note: in definition of macro '__pgprot' 202 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ drivers/dma-buf/heaps/tegra-vpr.c:195:15: error: implicit declaration of function 'set_pte_bit'; did you mean 'set_pte_at'? [-Werror=implicit-function-declaration] 195 | pte = set_pte_bit(pte, __pgprot(PROT_DEVICE_nGnRnE)); | ^~~~~~~~~~~ | set_pte_at drivers/dma-buf/heaps/tegra-vpr.c:195:41: error: 'PROT_DEVICE_nGnRnE' undeclared (first use in this function) 195 | pte = set_pte_bit(pte, __pgprot(PROT_DEVICE_nGnRnE)); | ^~~~~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:202:48: note: in definition of macro '__pgprot' 202 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ drivers/dma-buf/heaps/tegra-vpr.c:197:9: error: implicit declaration of function '__set_pte'; did you mean 'set_pte'? [-Werror=implicit-function-declaration] 197 | __set_pte(ptep, pte); | ^~~~~~~~~ | set_pte drivers/dma-buf/heaps/tegra-vpr.c: In function 'tegra_vpr_unprotect_pages': drivers/dma-buf/heaps/tegra-vpr.c:205:21: error: invalid initializer 205 | pte_t pte = __ptep_get(ptep); | ^~~~~~~~~~ drivers/dma-buf/heaps/tegra-vpr.c:207:43: error: 'PROT_DEVICE_nGnRnE' undeclared (first use in this function) 207 | pte = clear_pte_bit(pte, __pgprot(PROT_DEVICE_nGnRnE)); | ^~~~~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:202:48: note: in definition of macro '__pgprot' 202 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ drivers/dma-buf/heaps/tegra-vpr.c:208:41: error: 'PROT_NORMAL' undeclared (first use in this function) 208 | pte = set_pte_bit(pte, __pgprot(PROT_NORMAL)); | ^~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:202:48: note: in definition of macro '__pgprot' 202 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ drivers/dma-buf/heaps/tegra-vpr.c: In function 'tegra_vpr_add_heap': >> drivers/dma-buf/heaps/tegra-vpr.c:8:21: warning: format '%lu' expects >> argument of type 'long unsigned int', but argument 6 has type 'size_t' {aka >> 'unsigned int'} [-Wformat=] 8 | #define pr_fmt(fmt) "tegra-vpr: " fmt | ^~~~~~~~~~~~~ include/linux/dynamic_debug.h:224:29: note: in expansion of macro 'pr_fmt' 224 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:248:9: note: in expansion of macro '__dynamic_func_call_cls' 248 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:250:9: note: in expansion of macro '_dynamic_func_call_cls' 250 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:269:9: note: in expansion of macro '_dynamic_func_call' 269 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:636:9: note: in expansion of macro 'dynamic_pr_debug' 636 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/dma-buf/heaps/tegra-vpr.c:715:17: note: in expansion of macro 'pr_debug' 715 | pr_debug(" %2u: %pap-%pap (%lu MiB)\n", i, &start, &end, | ^~~~~~~~ cc1: some warnings being treated as errors vim +8 drivers/dma-buf/heaps/tegra-vpr.c > 8 #define pr_fmt(fmt) "tegra-vpr: " fmt 9 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
