tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 719d6c1b9f86112fd9b5771ff009f678c1e00845 commit: 3cb108f941debe7449cb5de6e9898822d341a49c [9533/9538] dax-add-support-for-fsync-sync-v6 config: x86_64-randconfig-s2-01010040 (attached as .config) reproduce: git checkout 3cb108f941debe7449cb5de6e9898822d341a49c # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): fs/dax.c: In function '__dax_pmd_fault': >> fs/dax.c:916:17: warning: passing argument 1 of '__dax_dbg' from incompatible pointer type [-Wincompatible-pointer-types] dax_pmd_dbg(bdev, address, ^ fs/dax.c:754:52: note: in definition of macro 'dax_pmd_dbg' #define dax_pmd_dbg(bh, address, reason) __dax_dbg(bh, address, reason, "dax_pmd") ^ fs/dax.c:738:13: note: expected 'struct buffer_head *' but argument is of type 'struct block_device *' static void __dax_dbg(struct buffer_head *bh, unsigned long address, ^ vim +/__dax_dbg +916 fs/dax.c 900 goto fallback; 901 } 902 903 if (buffer_unwritten(&bh) || buffer_new(&bh)) { 904 clear_pmem(dax.addr, PMD_SIZE); 905 wmb_pmem(); 906 count_vm_event(PGMAJFAULT); 907 mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT); 908 result |= VM_FAULT_MAJOR; 909 } 910 dax_unmap_atomic(bdev, &dax); 911 912 if (write) { 913 error = dax_radix_entry(mapping, pgoff, dax.sector, 914 true, true); 915 if (error) { > 916 dax_pmd_dbg(bdev, address, 917 "PMD radix insertion failed"); 918 goto fallback; 919 } 920 } 921 922 dev_dbg(part_to_dev(bdev->bd_part), 923 "%s: %s addr: %lx pfn: %lx sect: %llx\n", 924 __func__, current->comm, address, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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