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| author | James Morris <james.l.morris@oracle.com> | 2016-11-14 09:34:01 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2016-11-14 09:34:01 +1100 |
| commit | 185c0f26c0267d5978b5c30d3a04f90cb245cd76 (patch) | |
| tree | 4b1324c9445bbcff095fb3ce755ec46d315bda5a /kernel/sched/wait.c | |
| parent | eafb7b9d01a7001ff8e9624e7dcb706844f981b3 (diff) | |
| parent | a25f0944ba9b1d8a6813fd6f1a86f1bd59ac25a6 (diff) | |
Merge commit 'v4.9-rc5' into next
Diffstat (limited to 'kernel/sched/wait.c')
| -rw-r--r-- | kernel/sched/wait.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index 4f7053579fe3..9453efe9b25a 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -480,16 +480,6 @@ void wake_up_bit(void *word, int bit) } EXPORT_SYMBOL(wake_up_bit); -wait_queue_head_t *bit_waitqueue(void *word, int bit) -{ - const int shift = BITS_PER_LONG == 32 ? 5 : 6; - const struct zone *zone = page_zone(virt_to_page(word)); - unsigned long val = (unsigned long)word << shift | bit; - - return &zone->wait_table[hash_long(val, zone->wait_table_bits)]; -} -EXPORT_SYMBOL(bit_waitqueue); - /* * Manipulate the atomic_t address to produce a better bit waitqueue table hash * index (we're keying off bit -1, but that would produce a horrible hash |