tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   f6a6014bf6b3c724cff30194681f219ac230c898
commit: b1e17e02f94bd2dec7547553e3cc5330f497193c [301/497] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/status
config: i386-randconfig-i1-201532 (attached as .config)
reproduce:
  git checkout b1e17e02f94bd2dec7547553e3cc5330f497193c
  # save the attached .config to linux build tree
  make ARCH=i386 

All warnings (new ones prefixed by >>):

   mm/hugetlb.c: In function 'hugetlb_report_usage':
>> mm/hugetlb.c:2812:4: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=]
       huge_page_size(&hstates[i]) >> 10);
       ^

vim +2812 mm/hugetlb.c

  2796		unsigned long total_usage = 0;
  2797	
  2798		for (i = 0; i < HUGE_MAX_HSTATE; i++) {
  2799			total_usage += atomic_long_read(&mm->hugetlb_usage.count[i]) *
  2800				(huge_page_size(&hstates[i]) >> 10);
  2801		}
  2802	
  2803		seq_printf(m, "HugetlbPages:\t%8lu kB (", total_usage);
  2804		for (i = 0; i < HUGE_MAX_HSTATE; i++) {
  2805			if (huge_page_order(&hstates[i]) == 0)
  2806				break;
  2807			if (i > 0)
  2808				seq_puts(m, " ");
  2809	
  2810			seq_printf(m, "%ldx%dkB",
  2811				atomic_long_read(&mm->hugetlb_usage.count[i]),
> 2812				huge_page_size(&hstates[i]) >> 10);
  2813		}
  2814		seq_puts(m, ")\n");
  2815	}
  2816	
  2817	/* Return the number pages of memory we physically have, in PAGE_SIZE units. */
  2818	unsigned long hugetlb_total_pages(void)
  2819	{
  2820		struct hstate *h;

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