Hi Souptick, Thank you for the patch! Yet something to improve: [auto build test ERROR on v4.16] [cannot apply to linus/master v4.17-rc1 next-20180418] [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/Souptick-Joarder/fs-dax-Adding-new-return-type-vm_fault_t/20180418-152151 config: i386-randconfig-x014-201815 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from include/linux/mempolicy.h:11:0, from include/linux/migrate.h:6, from fs//btrfs/disk-io.c:29: >> include/linux/dax.h:100:1: error: unknown type name 'vm_fault_t'; did you mean 'vm_flags_t'? vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf, ^~~~~~~~~~ vm_flags_t vim +100 include/linux/dax.h 95 96 ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, 97 const struct iomap_ops *ops); 98 int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, 99 pfn_t *pfnp, int *errp, const struct iomap_ops *ops); > 100 vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf, 101 enum page_entry_size pe_size, pfn_t pfn); 102 int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); 103 int dax_invalidate_mapping_entry_sync(struct address_space *mapping, 104 pgoff_t index); 105 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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