tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 90fbe8d8441dfa4fc00ac1bc49bc695ec2659b8e
commit: 5c3cf7b159aee92080899618bd0b578db6c0de85 [201/309] mm: move vmscan writes and file write accounting to the node
config: sparc-defconfig (attached as .config)
compiler: sparc-linux-gcc (GCC) 4.9.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 5c3cf7b159aee92080899618bd0b578db6c0de85
# save the attached .config to linux build tree
make.cross ARCH=sparc
All warnings (new ones prefixed by >>):
In file included from arch/sparc/include/asm/atomic.h:6:0,
from include/linux/atomic.h:4,
from include/linux/spinlock.h:406,
from include/linux/wait.h:8,
from include/linux/fs.h:5,
from include/linux/dax.h:4,
from mm/filemap.c:14:
mm/filemap.c: In function '__delete_from_page_cache':
arch/sparc/include/asm/atomic_32.h:33:27: warning: array subscript is above array bounds [-Warray-bounds]
#define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v)))
^
>> include/asm-generic/atomic-long.h:33:28: note: in expansion of macro 'atomic_add'
#define ATOMIC_LONG_PFX(x) atomic ## x
^
>> include/asm-generic/atomic-long.h:121:2: note: in expansion of macro 'ATOMIC_LONG_PFX'
ATOMIC_LONG_PFX(_##op)(i, v); \
^
>> include/asm-generic/atomic-long.h:124:1: note: in expansion of macro 'ATOMIC_LONG_OP'
ATOMIC_LONG_OP(add)
^
arch/sparc/include/asm/atomic_32.h:33:27: warning: array subscript is above array bounds [-Warray-bounds]
#define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v)))
^
>> include/asm-generic/atomic-long.h:33:28: note: in expansion of macro 'atomic_add'
#define ATOMIC_LONG_PFX(x) atomic ## x
^
>> include/asm-generic/atomic-long.h:121:2: note: in expansion of macro 'ATOMIC_LONG_PFX'
ATOMIC_LONG_PFX(_##op)(i, v); \
^
>> include/asm-generic/atomic-long.h:124:1: note: in expansion of macro 'ATOMIC_LONG_OP'
ATOMIC_LONG_OP(add)
^
--
In file included from arch/sparc/include/asm/atomic.h:6:0,
from include/linux/atomic.h:4,
from include/linux/spinlock.h:406,
from include/linux/wait.h:8,
from include/linux/fs.h:5,
from mm/shmem.c:24:
mm/shmem.c: In function 'shmem_add_to_page_cache':
arch/sparc/include/asm/atomic_32.h:33:27: warning: array subscript is above array bounds [-Warray-bounds]
#define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v)))
^
>> include/asm-generic/atomic-long.h:33:28: note: in expansion of macro 'atomic_add'
#define ATOMIC_LONG_PFX(x) atomic ## x
^
>> include/asm-generic/atomic-long.h:121:2: note: in expansion of macro 'ATOMIC_LONG_PFX'
ATOMIC_LONG_PFX(_##op)(i, v); \
^
>> include/asm-generic/atomic-long.h:124:1: note: in expansion of macro 'ATOMIC_LONG_OP'
ATOMIC_LONG_OP(add)
^
arch/sparc/include/asm/atomic_32.h:33:27: warning: array subscript is above array bounds [-Warray-bounds]
#define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v)))
^
>> include/asm-generic/atomic-long.h:33:28: note: in expansion of macro 'atomic_add'
#define ATOMIC_LONG_PFX(x) atomic ## x
^
>> include/asm-generic/atomic-long.h:121:2: note: in expansion of macro 'ATOMIC_LONG_PFX'
ATOMIC_LONG_PFX(_##op)(i, v); \
^
>> include/asm-generic/atomic-long.h:124:1: note: in expansion of macro 'ATOMIC_LONG_OP'
ATOMIC_LONG_OP(add)
^
vim +/atomic_add +33 include/asm-generic/atomic-long.h
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 27
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 28 #else
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 29
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 30 typedef atomic_t atomic_long_t;
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 31
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 32 #define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i)
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 @33 #define ATOMIC_LONG_PFX(x) atomic ## x
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 34
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 35 #endif
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 36
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 37 #define ATOMIC_LONG_READ_OP(mo) \
e3e72ab80 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 38 static inline long atomic_long_read##mo(const atomic_long_t *l) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 39 { \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 40 ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 41 \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 42 return (long)ATOMIC_LONG_PFX(_read##mo)(v); \
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 43 }
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 44 ATOMIC_LONG_READ_OP()
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 45 ATOMIC_LONG_READ_OP(_acquire)
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 46
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 47 #undef ATOMIC_LONG_READ_OP
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 48
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 49 #define ATOMIC_LONG_SET_OP(mo) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 50 static inline void atomic_long_set##mo(atomic_long_t *l, long i) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 51 { \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 52 ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 53 \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 54 ATOMIC_LONG_PFX(_set##mo)(v, i); \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 55 }
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 56 ATOMIC_LONG_SET_OP()
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 57 ATOMIC_LONG_SET_OP(_release)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 58
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 59 #undef ATOMIC_LONG_SET_OP
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 60
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 61 #define ATOMIC_LONG_ADD_SUB_OP(op, mo) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 62 static inline long \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 63 atomic_long_##op##_return##mo(long i, atomic_long_t *l) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 64 { \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 65 ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 66 \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 67 return (long)ATOMIC_LONG_PFX(_##op##_return##mo)(i, v); \
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 68 }
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 69 ATOMIC_LONG_ADD_SUB_OP(add,)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 70 ATOMIC_LONG_ADD_SUB_OP(add, _relaxed)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 71 ATOMIC_LONG_ADD_SUB_OP(add, _acquire)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 72 ATOMIC_LONG_ADD_SUB_OP(add, _release)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 73 ATOMIC_LONG_ADD_SUB_OP(sub,)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 74 ATOMIC_LONG_ADD_SUB_OP(sub, _relaxed)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 75 ATOMIC_LONG_ADD_SUB_OP(sub, _acquire)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 76 ATOMIC_LONG_ADD_SUB_OP(sub, _release)
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 77
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 78 #undef ATOMIC_LONG_ADD_SUB_OP
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 79
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 80 #define atomic_long_cmpxchg_relaxed(l, old, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 81 (ATOMIC_LONG_PFX(_cmpxchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(l), \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 82 (old), (new)))
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 83 #define atomic_long_cmpxchg_acquire(l, old, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 84 (ATOMIC_LONG_PFX(_cmpxchg_acquire)((ATOMIC_LONG_PFX(_t) *)(l), \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 85 (old), (new)))
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 86 #define atomic_long_cmpxchg_release(l, old, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 87 (ATOMIC_LONG_PFX(_cmpxchg_release)((ATOMIC_LONG_PFX(_t) *)(l), \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 88 (old), (new)))
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 89 #define atomic_long_cmpxchg(l, old, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 90 (ATOMIC_LONG_PFX(_cmpxchg)((ATOMIC_LONG_PFX(_t) *)(l), (old), (new)))
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 91
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 92 #define atomic_long_xchg_relaxed(v, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 93 (ATOMIC_LONG_PFX(_xchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 94 #define atomic_long_xchg_acquire(v, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 95 (ATOMIC_LONG_PFX(_xchg_acquire)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 96 #define atomic_long_xchg_release(v, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 97 (ATOMIC_LONG_PFX(_xchg_release)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 98 #define atomic_long_xchg(v, new) \
6d79ef2d3 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 99 (ATOMIC_LONG_PFX(_xchg)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 100
a644fdf02 include/asm-generic/atomic-long.h Denys Vlasenko 2016-03-17 101 static __always_inline void atomic_long_inc(atomic_long_t *l)
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 102 {
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 103 ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 104
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 105 ATOMIC_LONG_PFX(_inc)(v);
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 106 }
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 107
a644fdf02 include/asm-generic/atomic-long.h Denys Vlasenko 2016-03-17 108 static __always_inline void atomic_long_dec(atomic_long_t *l)
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 109 {
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 110 ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 111
586b610e4 include/asm-generic/atomic-long.h Will Deacon 2015-08-06 112 ATOMIC_LONG_PFX(_dec)(v);
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 113 }
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 114
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 115 #define ATOMIC_LONG_OP(op) \
a644fdf02 include/asm-generic/atomic-long.h Denys Vlasenko 2016-03-17 116 static __always_inline void \
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 117 atomic_long_##op(long i, atomic_long_t *l) \
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 118 { \
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 119 ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 120 \
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 @121 ATOMIC_LONG_PFX(_##op)(i, v); \
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 122 }
d3cb48714 include/asm-generic/atomic.h Christoph Lameter 2006-01-06 123
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 @124 ATOMIC_LONG_OP(add)
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 125 ATOMIC_LONG_OP(sub)
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 126 ATOMIC_LONG_OP(and)
90fe65148 include/asm-generic/atomic-long.h Peter Zijlstra 2015-09-18 127 ATOMIC_LONG_OP(or)
:::::: The code at line 33 was first introduced by commit
:::::: 586b610e43a5ad5096640312fefa6ce931738c7d locking, asm-generic: Rework atomic-long.h to avoid bulk code duplication
:::::: TO: Will Deacon <will.deacon@xxxxxxx>
:::::: CC: Ingo Molnar <mingo@xxxxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data