tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 6f11685c34f638e200dd9e821491584ef5717d57
commit: 255a5274e402c5c255f1416340d62b968d061d7e [123/234] mm: move ioremap page table mapping function to mm/
config: nios2-10m50_defconfig (attached as .config)
compiler: nios2-linux-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 255a5274e402c5c255f1416340d62b968d061d7e
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=nios2
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
In file included from arch/nios2/include/asm/pgtable.h:21:0,
from include/linux/mm.h:99,
from mm/vmalloc.c:13:
mm/vmalloc.c: In function 'vmap_range':
>> mm/vmalloc.c:324:19: error: 'start' undeclared (first use in this function); did you mean 'stat'?
flush_cache_vmap(start, end);
^
arch/nios2/include/asm/cacheflush.h:36:58: note: in definition of macro 'flush_cache_vmap'
#define flush_cache_vmap(start, end) flush_dcache_range(start, end)
^~~~~
mm/vmalloc.c:324:19: note: each undeclared identifier is reported only once for each function it appears in
flush_cache_vmap(start, end);
^
arch/nios2/include/asm/cacheflush.h:36:58: note: in definition of macro 'flush_cache_vmap'
#define flush_cache_vmap(start, end) flush_dcache_range(start, end)
^~~~~
vim +324 mm/vmalloc.c
316
317 int vmap_range(unsigned long addr,
318 unsigned long end, phys_addr_t phys_addr, pgprot_t prot,
319 unsigned int max_page_shift)
320 {
321 int ret;
322
323 ret = vmap_range_noflush(addr, end, phys_addr, prot, max_page_shift);
> 324 flush_cache_vmap(start, end);
325 return ret;
326 }
327
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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.config.gz
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