On Sat, Oct 14, 2017 at 07:38:55AM +0000, kbuild test robot wrote: > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: cc4a10c92b384ba2b80393c37639808df0ebbf56 > commit: ae7f37f07ee1eb08dd1eaaf79182ce9aa6ef7c09 [112/209] mm: consolidate page table accounting > config: blackfin-allmodconfig (attached as .config) > compiler: bfin-uclinux-gcc (GCC) 6.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout ae7f37f07ee1eb08dd1eaaf79182ce9aa6ef7c09 > # save the attached .config to linux build tree > make.cross ARCH=blackfin > > All warnings (new ones prefixed by >>): > > In file included from include/linux/kernel.h:13:0, > from mm/debug.c:8: > mm/debug.c: In function 'dump_mm': > >> mm/debug.c:137:21: warning: passing argument 1 of 'mm_pgtables_bytes' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] > mm_pgtables_bytes(mm), > ^ > include/linux/printk.h:295:35: note: in definition of macro 'pr_emerg' > printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) > ^~~~~~~~~~~ > In file included from mm/debug.c:9:0: > include/linux/mm.h:1671:29: note: expected 'struct mm_struct *' but argument is of type 'const struct mm_struct *' > static inline unsigned long mm_pgtables_bytes(struct mm_struct *mm) Andrew, could you please take this fixup: diff --git a/include/linux/mm.h b/include/linux/mm.h index a7e50c464021..d3c4b1f19da4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1668,7 +1668,7 @@ static inline void mm_dec_nr_ptes(struct mm_struct *mm) #else static inline void mm_pgtables_bytes_init(struct mm_struct *mm) {} -static inline unsigned long mm_pgtables_bytes(struct mm_struct *mm) +static inline unsigned long mm_pgtables_bytes(const struct mm_struct *mm) { return 0; } -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
