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SubjectRe: [PATCH 3/3] mm: make pagoff_t type 64-bit
Hi Yury,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.9-rc8]
[cannot apply to mmotm/master next-20161209]
[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/Yury-Norov/mm-move-argument-checkers-of-mmap_pgoff-to-separated-routine/20161211-211314
config: i386-randconfig-x003-201650 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All warnings (new ones prefixed by >>):

fs/ext2/dir.c: In function 'ext2_check_page':
>> fs/ext2/dir.c:177:56: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
ext2_error(sb, __func__, "bad entry in directory #%llu: : %s - "
^
>> fs/ext2/dir.c:177:28: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'long long unsigned int' [-Wformat=]
ext2_error(sb, __func__, "bad entry in directory #%llu: : %s - "
^
fs/ext2/dir.c:187:28: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
"entry in directory #%llu spans the page boundary"
^
fs/ext2/dir.c:187:4: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'long long unsigned int' [-Wformat=]
"entry in directory #%llu spans the page boundary"
^

vim +177 fs/ext2/dir.c

161 Eshort:
162 error = "rec_len is smaller than minimal";
163 goto bad_entry;
164 Ealign:
165 error = "unaligned directory entry";
166 goto bad_entry;
167 Enamelen:
168 error = "rec_len is too small for name_len";
169 goto bad_entry;
170 Espan:
171 error = "directory entry across blocks";
172 goto bad_entry;
173 Einumber:
174 error = "inode out of bounds";
175 bad_entry:
176 if (!quiet)
> 177 ext2_error(sb, __func__, "bad entry in directory #%llu: : %s - "
178 "offset=%lu, inode=%lu, rec_len=%d, name_len=%d",
179 dir->i_ino, error, (page->index<<PAGE_SHIFT)+offs,
180 (unsigned long) le32_to_cpu(p->inode),
181 rec_len, p->name_len);
182 goto fail;
183 Eend:
184 if (!quiet) {
185 p = (ext2_dirent *)(kaddr + offs);

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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