tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 03586ad04b2170ee816e6936981cc7cd2aeba129
commit: a841a87a027a03b0615ffaac5a4b71223feaa5a6 [169/385] mm-compaction-enhance-tracepoint-output-for-compaction-begin-end-v4
reproduce:
# apt-get install sparse
git checkout a841a87a027a03b0615ffaac5a4b71223feaa5a6
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
>> mm/compaction.c:38:25: sparse: duplicate const
mm/compaction.c:1363:37: sparse: incorrect type in initializer (different base types)
mm/compaction.c:1363:37: expected int [signed] may_enter_fs
mm/compaction.c:1363:37: got restricted gfp_t
mm/compaction.c:1364:39: sparse: incorrect type in initializer (different base types)
mm/compaction.c:1364:39: expected int [signed] may_perform_io
mm/compaction.c:1364:39: got restricted gfp_t
include/trace/events/compaction.h:87:1: sparse: odd constant _Bool cast (ffffffffffffffff becomes 1)
include/trace/events/compaction.h:117:1: sparse: odd constant _Bool cast (ffffffffffffffff becomes 1)
mm/compaction.c:241:13: sparse: context imbalance in 'compact_trylock_irqsave' - wrong count at exit
include/linux/spinlock.h:364:9: sparse: context imbalance in 'compact_unlock_should_abort' - unexpected unlock
mm/compaction.c:447:39: sparse: context imbalance in 'isolate_freepages_block' - unexpected unlock
mm/compaction.c:744:39: sparse: context imbalance in 'isolate_migratepages_block' - unexpected unlock
git remote add mmotm git://git.cmpxchg.org/linux-mmotm.git
git remote update mmotm
git checkout a841a87a027a03b0615ffaac5a4b71223feaa5a6
vim +38 mm/compaction.c
010fc29a Minchan Kim 2012-12-20 22 static inline void count_compact_event(enum vm_event_item item)
010fc29a Minchan Kim 2012-12-20 23 {
010fc29a Minchan Kim 2012-12-20 24 count_vm_event(item);
010fc29a Minchan Kim 2012-12-20 25 }
010fc29a Minchan Kim 2012-12-20 26
010fc29a Minchan Kim 2012-12-20 27 static inline void count_compact_events(enum vm_event_item item, long delta)
010fc29a Minchan Kim 2012-12-20 28 {
010fc29a Minchan Kim 2012-12-20 29 count_vm_events(item, delta);
010fc29a Minchan Kim 2012-12-20 30 }
010fc29a Minchan Kim 2012-12-20 31 #else
010fc29a Minchan Kim 2012-12-20 32 #define count_compact_event(item) do { } while (0)
010fc29a Minchan Kim 2012-12-20 33 #define count_compact_events(item, delta) do { } while (0)
010fc29a Minchan Kim 2012-12-20 34 #endif
010fc29a Minchan Kim 2012-12-20 35
ff9543fd Michal Nazarewicz 2011-12-29 36 #if defined CONFIG_COMPACTION || defined CONFIG_CMA
a841a87a Joonsoo Kim 2015-01-23 37 #ifdef CONFIG_TRACEPOINTS
a841a87a Joonsoo Kim 2015-01-23 @38 static const char const *compaction_status_string[] = {
Should be:
static const char *const compaction_status_string[] = {
a841a87a Joonsoo Kim 2015-01-23 39 "deferred",
a841a87a Joonsoo Kim 2015-01-23 40 "skipped",
a841a87a Joonsoo Kim 2015-01-23 41 "continue",
a841a87a Joonsoo Kim 2015-01-23 42 "partial",
a841a87a Joonsoo Kim 2015-01-23 43 "complete",
a841a87a Joonsoo Kim 2015-01-23 44 };
a841a87a Joonsoo Kim 2015-01-23 45 #endif
ff9543fd Michal Nazarewicz 2011-12-29 46
---
0-DAY kernel test infrastructure Open Source Technology Center
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