From: kbuild test robot <lkp@intel.com>
To: Mike Rapoport <rppt@linux.ibm.com>
Cc: kbuild-all@01.org, Guo Ren <ren_guo@c-sky.com>,
Juergen Gross <jgross@suse.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 5353/5361] mm/sparse.c:422:69: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'phys_addr_t' {aka 'unsigned int'}
Date: Fri, 1 Feb 2019 22:56:44 +0800 [thread overview]
Message-ID: <201902012242.eceQXCfJ%fengguang.wu@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 9fe36dd579c794ae5f1c236293c55fb6847e9654
commit: 1c3c9328cde027eb875ba4692f0a5d66b0afe862 [5353/5361] treewide: add checks for the return value of memblock_alloc*()
config: arm-pleb_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 1c3c9328cde027eb875ba4692f0a5d66b0afe862
# save the attached .config to linux build tree
GCC_VERSION=8.2.0 make.cross ARCH=arm
All warnings (new ones prefixed by >>):
mm/sparse.c: In function 'sparse_mem_map_populate':
>> mm/sparse.c:422:69: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%lx\n",
~~^
%x
mm/sparse.c: In function 'sparse_buffer_init':
mm/sparse.c:440:69: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%lx\n",
~~^
%x
vim +422 mm/sparse.c
408
409 struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid,
410 struct vmem_altmap *altmap)
411 {
412 unsigned long size = section_map_size();
413 struct page *map = sparse_buffer_alloc(size);
414
415 if (map)
416 return map;
417
418 map = memblock_alloc_try_nid(size,
419 PAGE_SIZE, __pa(MAX_DMA_ADDRESS),
420 MEMBLOCK_ALLOC_ACCESSIBLE, nid);
421 if (!map)
> 422 panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%lx\n",
423 __func__, size, PAGE_SIZE, nid, __pa(MAX_DMA_ADDRESS));
424
425 return map;
426 }
427 #endif /* !CONFIG_SPARSEMEM_VMEMMAP */
428
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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reply other threads:[~2019-02-01 14:56 UTC|newest]
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