Hi Balbir, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.11 next-20170428] [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/Balbir-Singh/powerpc-mm-book-e-3s-64-Add-page-table-accounting/20170501-143900 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-virtex5_defconfig (attached as .config) compiler: powerpc-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=powerpc All error/warnings (new ones prefixed by >>): In file included from arch/powerpc/mm/mem.c:25:0: arch/powerpc/include/asm/nohash/32/pgalloc.h: In function 'pgd_alloc': >> include/linux/gfp.h:240:20: error: passing argument 1 of 'pgtable_gfp_flags' makes pointer from integer without a cast [-Werror=int-conversion] #define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS) ^ arch/powerpc/include/asm/nohash/32/pgalloc.h:35:22: note: in expansion of macro 'GFP_KERNEL' pgtable_gfp_flags(GFP_KERNEL)); ^~~~~~~~~~ In file included from arch/powerpc/mm/mem.c:40:0: arch/powerpc/include/asm/pgalloc.h:7:21: note: expected 'struct mm_struct *' but argument is of type 'unsigned int' static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp) ^~~~~~~~~~~~~~~~~ In file included from arch/powerpc/include/asm/nohash/pgalloc.h:21:0, from arch/powerpc/include/asm/pgalloc.h:23, from arch/powerpc/mm/mem.c:40: arch/powerpc/include/asm/nohash/32/pgalloc.h:35:4: error: too few arguments to function 'pgtable_gfp_flags' pgtable_gfp_flags(GFP_KERNEL)); ^~~~~~~~~~~~~~~~~ In file included from arch/powerpc/mm/mem.c:40:0: arch/powerpc/include/asm/pgalloc.h:7:21: note: declared here static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp) ^~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from include/linux/slab.h:14:0, from kernel/fork.c:14: arch/powerpc/include/asm/nohash/32/pgalloc.h: In function 'pgd_alloc': include/linux/gfp.h:240:20: warning: passing argument 1 of 'pgtable_gfp_flags' makes pointer from integer without a cast [-Wint-conversion] #define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS) ^ arch/powerpc/include/asm/nohash/32/pgalloc.h:35:22: note: in expansion of macro 'GFP_KERNEL' pgtable_gfp_flags(GFP_KERNEL)); ^~~~~~~~~~ In file included from kernel/fork.c:92:0: arch/powerpc/include/asm/pgalloc.h:7:21: note: expected 'struct mm_struct *' but argument is of type 'unsigned int' static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp) ^~~~~~~~~~~~~~~~~ In file included from arch/powerpc/include/asm/nohash/pgalloc.h:21:0, from arch/powerpc/include/asm/pgalloc.h:23, from kernel/fork.c:92: arch/powerpc/include/asm/nohash/32/pgalloc.h:35:4: error: too few arguments to function 'pgtable_gfp_flags' pgtable_gfp_flags(GFP_KERNEL)); ^~~~~~~~~~~~~~~~~ In file included from kernel/fork.c:92:0: arch/powerpc/include/asm/pgalloc.h:7:21: note: declared here static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp) ^~~~~~~~~~~~~~~~~ In file included from arch/powerpc/include/asm/nohash/pgalloc.h:21:0, from arch/powerpc/include/asm/pgalloc.h:23, from kernel/fork.c:92: >> arch/powerpc/include/asm/nohash/32/pgalloc.h:36:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +/pgtable_gfp_flags +240 include/linux/gfp.h 251603549 Vlastimil Babka 2016-07-28 234 * compound allocations that will generally fail quickly if memory is not 251603549 Vlastimil Babka 2016-07-28 235 * available and will not wake kswapd/kcompactd on failure. The _LIGHT 251603549 Vlastimil Babka 2016-07-28 236 * version does not attempt reclaim/compaction at all and is by default used 251603549 Vlastimil Babka 2016-07-28 237 * in page fault path, while the non-light is used by khugepaged. d0164adc8 Mel Gorman 2015-11-06 238 */ d0164adc8 Mel Gorman 2015-11-06 239 #define GFP_ATOMIC (__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM) dd56b0464 Mel Gorman 2015-11-06 @240 #define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS) a9bb7e620 Vladimir Davydov 2016-01-14 241 #define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT) d0164adc8 Mel Gorman 2015-11-06 242 #define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM) 71baba4b9 Mel Gorman 2015-11-06 243 #define GFP_NOIO (__GFP_RECLAIM) :::::: The code at line 240 was first introduced by commit :::::: dd56b046426760aa0c852ad6e4b6b07891222d65 mm: page_alloc: hide some GFP internals and document the bits and flag combinations :::::: TO: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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