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SubjectRe: [PATCH v6 5/7] mm: make tlb_flush_pending global
On Wed, 2 Aug 2017 22:28:47 +0800 kbuild test robot <lkp@intel.com> wrote:

> Hi Minchan,
>
> [auto build test WARNING on linus/master]
> [also build test WARNING on v4.13-rc3]
> [cannot apply to next-20170802]
> [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/Nadav-Amit/mm-migrate-prevent-racy-access-to-tlb_flush_pending/20170802-205715
> config: sh-allyesconfig (attached as .config)
> compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=sh
>
> All warnings (new ones prefixed by >>):
>
> In file included from include/linux/printk.h:6:0,
> from include/linux/kernel.h:13,
> from mm/debug.c:8:
> mm/debug.c: In function 'dump_mm':
> >> include/linux/kern_levels.h:4:18: warning: format '%lx' expects argument of type 'long unsigned int', but argument 40 has type 'int' [-Wformat=]
>
> ...
>

This?

From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-make-tlb_flush_pending-global-fix

remove more ifdefs from world's ugliest printk statement

Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nadav Amit <namit@vmware.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

mm/debug.c | 2 --
1 file changed, 2 deletions(-)

diff -puN include/linux/mm_types.h~mm-make-tlb_flush_pending-global-fix include/linux/mm_types.h
diff -puN mm/debug.c~mm-make-tlb_flush_pending-global-fix mm/debug.c
--- a/mm/debug.c~mm-make-tlb_flush_pending-global-fix
+++ a/mm/debug.c
@@ -124,9 +124,7 @@ void dump_mm(const struct mm_struct *mm)
#ifdef CONFIG_NUMA_BALANCING
"numa_next_scan %lu numa_scan_offset %lu numa_scan_seq %d\n"
#endif
-#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
"tlb_flush_pending %d\n"
-#endif
"def_flags: %#lx(%pGv)\n",

mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,
_
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