CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: "Matthew Wilcox (Oracle)" <[email protected]> TO: [email protected] TO: [email protected] CC: "Matthew Wilcox (Oracle)" <[email protected]> CC: [email protected]
Hi "Matthew, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20210505] [cannot apply to hnaz-linux-mm/master xfs-linux/for-next tip/perf/core shaggy/jfs-next block/for-next linus/master asm-generic/master v5.12 v5.12-rc8 v5.12-rc7 v5.12] [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] url: https://github.com/0day-ci/linux/commits/Matthew-Wilcox-Oracle/Memory-folios/20210506-014108 base: 29955e0289b3255c5f609a7564a0f0bb4ae35c7a :::::: branch date: 4 hours ago :::::: commit date: 4 hours ago config: i386-randconfig-c001-20210505 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Julia Lawall <[email protected]> cocci warnings: (new ones prefixed by >>) >> mm/folio-compat.c:95:17-21: ERROR: folio is NULL but dereferenced. vim +95 mm/folio-compat.c 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 88) 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 89) struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index, 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 90) int fgp_flags, gfp_t gfp) 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 91) { 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 92) struct folio *folio = filemap_get_folio(mapping, index, fgp_flags, gfp); 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 93) 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 94) if ((fgp_flags & FGP_HEAD) || !folio || xa_is_value(folio)) 76f3e1399481a2 Matthew Wilcox (Oracle 2021-05-05 @95) return &folio->page; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
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