* [davidhildenbrand:virtio-mem-pg-offline 4/5] mm/mm_init.c:896:16: error: use of undeclared identifier 'ZONE_DEVICE'
@ 2024-06-06 18:43 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-06-06 18:43 UTC (permalink / raw)
To: David Hildenbrand; +Cc: llvm, oe-kbuild-all
tree: https://github.com/davidhildenbrand/linux virtio-mem-pg-offline
head: 816f41acc6e1b0eebb95b16ec843eef595962c17
commit: 3c5d3350005737fdc58ea48fdceea146132e0fdf [4/5] mm/memory_hotplug: initialize memmap with PageOffline() instead of PageReserved()
config: s390-allnoconfig (https://download.01.org/0day-ci/archive/20240607/202406070253.hMNIO0dI-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project d7d2d4f53fc79b4b58e8d8d08151b577c3699d4a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240607/202406070253.hMNIO0dI-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406070253.hMNIO0dI-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/mm_init.c:13:
In file included from include/linux/memory.h:19:
In file included from include/linux/node.h:18:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2241:
include/linux/vmstat.h:498:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
498 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from mm/mm_init.c:17:
In file included from include/linux/memblock.h:13:
In file included from arch/s390/include/asm/dma.h:5:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from mm/mm_init.c:17:
In file included from include/linux/memblock.h:13:
In file included from arch/s390/include/asm/dma.h:5:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from mm/mm_init.c:17:
In file included from include/linux/memblock.h:13:
In file included from arch/s390/include/asm/dma.h:5:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> mm/mm_init.c:896:16: error: use of undeclared identifier 'ZONE_DEVICE'
896 | if (zone == ZONE_DEVICE)
| ^
mm/mm_init.c:2512:2: error: call to undeclared function '_free_pages_core'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
2512 | _free_pages_core(page, order, MEMINIT_EARLY);
| ^
mm/mm_init.c:2512:2: note: did you mean '__free_pages_core'?
mm/internal.h:607:13: note: '__free_pages_core' declared here
607 | extern void __free_pages_core(struct page *page, unsigned int order,
| ^
13 warnings and 2 errors generated.
vim +/ZONE_DEVICE +896 mm/mm_init.c
878
879 for (pfn = start_pfn; pfn < end_pfn; ) {
880 /*
881 * There can be holes in boot-time mem_map[]s handed to this
882 * function. They do not exist on hotplugged memory.
883 */
884 if (context == MEMINIT_EARLY) {
885 if (overlap_memmap_init(zone, &pfn))
886 continue;
887 if (defer_init(nid, pfn, zone_end_pfn)) {
888 deferred_struct_pages = true;
889 break;
890 }
891 }
892
893 page = pfn_to_page(pfn);
894 __init_single_page(page, pfn, zone, nid);
895 if (context == MEMINIT_HOTPLUG) {
> 896 if (zone == ZONE_DEVICE)
897 __SetPageReserved(page);
898 else
899 __SetPageOffline(page);
900 }
901
902 /*
903 * Usually, we want to mark the pageblock MIGRATE_MOVABLE,
904 * such that unmovable allocations won't be scattered all
905 * over the place during system boot.
906 */
907 if (pageblock_aligned(pfn)) {
908 set_pageblock_migratetype(page, migratetype);
909 cond_resched();
910 }
911 pfn++;
912 }
913 }
914
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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