kbuild test robot
2019-Sep-06 18:28 UTC
[vhost:linux-next 13/15] arch/ia64/include/asm/page.h:51:23: warning: "hpage_shift" is not defined, evaluates to 0
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git
linux-next
head: c5db5a8d998da36ada7287aa53b4ed501a0a2b2b
commit: b1b0d638e6f93b91cf34585350bb00035d066989 [13/15] mm: Introduce Reported
pages
config: ia64-defconfig (attached as .config)
compiler: ia64-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 b1b0d638e6f93b91cf34585350bb00035d066989
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
In file included from arch/ia64/include/asm/ptrace.h:46:0,
from arch/ia64/include/asm/processor.h:20,
from arch/ia64/include/asm/thread_info.h:12,
from include/linux/thread_info.h:38,
from include/asm-generic/preempt.h:5,
from ./arch/ia64/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/sched/signal.h:5,
from
arch/ia64/kernel/asm-offsets.c:10:>> arch/ia64/include/asm/page.h:51:23: warning: "hpage_shift" is
not defined, evaluates to 0 [-Wundef]
# define HPAGE_SHIFT hpage_shift
^>> arch/ia64/include/asm/page.h:153:30: note: in expansion of macro
'HPAGE_SHIFT'
# define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
^~~~~~~~~~~
include/linux/page_reporting.h:9:37: note: in expansion of macro
'HUGETLB_PAGE_ORDER'
#if defined(CONFIG_HUGETLB_PAGE) && HUGETLB_PAGE_ORDER <
MAX_ORDER
^~~~~~~~~~~~~~~~~~
--
In file included from arch/ia64/include/asm/ptrace.h:46:0,
from arch/ia64/include/asm/processor.h:20,
from arch/ia64/include/asm/thread_info.h:12,
from include/linux/thread_info.h:38,
from include/asm-generic/preempt.h:5,
from ./arch/ia64/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/sched/signal.h:5,
from
arch/ia64/kernel/asm-offsets.c:10:>> arch/ia64/include/asm/page.h:51:23: warning: "hpage_shift" is
not defined, evaluates to 0 [-Wundef]
# define HPAGE_SHIFT hpage_shift
^>> arch/ia64/include/asm/page.h:153:30: note: in expansion of macro
'HPAGE_SHIFT'
# define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
^~~~~~~~~~~
include/linux/page_reporting.h:9:37: note: in expansion of macro
'HUGETLB_PAGE_ORDER'
#if defined(CONFIG_HUGETLB_PAGE) && HUGETLB_PAGE_ORDER <
MAX_ORDER
^~~~~~~~~~~~~~~~~~
<stdin>:1511:2: warning: #warning syscall clone3 not implemented
[-Wcpp]
4 real 3 user 1 sys 120.83% cpu make prepare
vim +/hpage_shift +51 arch/ia64/include/asm/page.h
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 47
0a41e250116058 include/asm-ia64/page.h Peter Chubb 2005-08-16 48
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 49
#ifdef CONFIG_HUGETLB_PAGE
0a41e250116058 include/asm-ia64/page.h Peter Chubb 2005-08-16 50 #
define HPAGE_REGION_BASE RGN_BASE(RGN_HPAGE)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 @51 #
define HPAGE_SHIFT hpage_shift
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 52 #
define HPAGE_SHIFT_DEFAULT 28 /* check ia64 SDM for architecture supported size
*/
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 53 #
define HPAGE_SIZE (__IA64_UL_CONST(1) << HPAGE_SHIFT)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 54 #
define HPAGE_MASK (~(HPAGE_SIZE - 1))
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 55
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 56 #
define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 57
#endif /* CONFIG_HUGETLB_PAGE */
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 58
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 59
#ifdef __ASSEMBLY__
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 60 #
define __pa(x) ((x) - PAGE_OFFSET)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 61 #
define __va(x) ((x) + PAGE_OFFSET)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 62
#else /* !__ASSEMBLY */
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 63 #
define STRICT_MM_TYPECHECKS
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 64
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 65
extern void clear_page (void *page);
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 66
extern void copy_page (void *to, void *from);
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 67
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 68
/*
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 69
* clear_user_page() and copy_user_page() can't be inline functions because
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 70
* flush_dcache_page() can't be defined until later...
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 71
*/
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 72
#define clear_user_page(addr, vaddr, page) \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 73
do { \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 74
clear_page(addr); \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 75
flush_dcache_page(page); \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 76 }
while (0)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 77
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 78
#define copy_user_page(to, from, vaddr, page) \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 79
do { \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 80
copy_page((to), (from)); \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 81
flush_dcache_page(page); \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 82 }
while (0)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 83
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 84
769848c03895b6 include/asm-ia64/page.h Mel Gorman 2007-07-17 85
#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 86
({ \
769848c03895b6 include/asm-ia64/page.h Mel Gorman 2007-07-17 87
struct page *page = alloc_page_vma( \
769848c03895b6 include/asm-ia64/page.h Mel Gorman 2007-07-17 88
GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr); \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 89
if (page) \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 90
flush_dcache_page(page); \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 91
page; \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 92
})
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 93
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 94
#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 95
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 96
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 97
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 98
#ifdef CONFIG_VIRTUAL_MEM_MAP
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 99
extern int ia64_pfn_valid (unsigned long pfn);
b0f40ea04a85b0 include/asm-ia64/page.h Matthew Wilcox 2006-11-16 100
#else
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 101 #
define ia64_pfn_valid(pfn) 1
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 102
#endif
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 103
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 104
#ifdef CONFIG_VIRTUAL_MEM_MAP
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 105
extern struct page *vmem_map;
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 106
#ifdef CONFIG_DISCONTIGMEM
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 107 #
define page_to_pfn(page) ((unsigned long) (page - vmem_map))
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 108 #
define pfn_to_page(pfn) (vmem_map + (pfn))
d2c0f041e1bb12 arch/ia64/include/asm/page.h Dan Williams 2016-01-15 109 #
define __pfn_to_phys(pfn) PFN_PHYS(pfn)
b0f40ea04a85b0 include/asm-ia64/page.h Matthew Wilcox 2006-11-16 110
#else
b0f40ea04a85b0 include/asm-ia64/page.h Matthew Wilcox 2006-11-16 111 #
include <asm-generic/memory_model.h>
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 112
#endif
b0f40ea04a85b0 include/asm-ia64/page.h Matthew Wilcox 2006-11-16 113
#else
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 114 #
include <asm-generic/memory_model.h>
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 115
#endif
0ecd702bcb924d include/asm-ia64/page.h KAMEZAWA Hiroyuki 2006-03-27 116
1be7d9935b9c7f include/asm-ia64/page.h Bob Picco 2005-10-04 117
#ifdef CONFIG_FLATMEM
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 118 #
define pfn_valid(pfn) (((pfn) < max_mapnr) && ia64_pfn_valid(pfn))
1be7d9935b9c7f include/asm-ia64/page.h Bob Picco 2005-10-04 119
#elif defined(CONFIG_DISCONTIGMEM)
b77dae5293efba include/asm-ia64/page.h Dean Roe 2005-11-09 120
extern unsigned long min_low_pfn;
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 121
extern unsigned long max_low_pfn;
b77dae5293efba include/asm-ia64/page.h Dean Roe 2005-11-09 122 #
define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) <
max_low_pfn) && ia64_pfn_valid(pfn))
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 123
#endif
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 124
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 125
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 126
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
631bb0e74e811e include/asm-ia64/page.h Bob Picco 2005-10-31 127
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 128
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 129
typedef union ia64_va {
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 130
struct {
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 131
unsigned long off : 61; /* intra-region offset */
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 132
unsigned long reg : 3; /* region number */
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 133
} f;
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 134
unsigned long l;
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 135
void *p;
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 136 }
ia64_va;
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 137
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 138
/*
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 139
* Note: These macros depend on the fact that PAGE_OFFSET has all
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 140
* region bits set to 1 and all other bits set to zero. They are
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 141
* expressed in this way to ensure they result in a single "dep"
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 142
* instruction.
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 143
*/
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 144
#define __pa(x) ({ia64_va _v; _v.l = (long) (x); _v.f.reg = 0; _v.l;})
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 145
#define __va(x) ({ia64_va _v; _v.l = (long) (x); _v.f.reg = -1; _v.p;})
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 146
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 147
#define REGION_NUMBER(x) ({ia64_va _v; _v.l = (long) (x); _v.f.reg;})
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 148
#define REGION_OFFSET(x) ({ia64_va _v; _v.l = (long) (x); _v.f.off;})
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 149
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 150
#ifdef CONFIG_HUGETLB_PAGE
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 151 #
define htlbpage_to_page(x) (((unsigned long) REGION_NUMBER(x) << 61) \
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 152
| (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT)))
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 @153 #
define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 154
extern unsigned int hpage_shift;
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 155
#endif
^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds 2005-04-16 156
:::::: The code at line 51 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds at ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds at ppc970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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