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| author | Mike Marshall <hubcap@omnibond.com> | 2017-01-27 13:33:25 -0500 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2017-01-27 13:33:25 -0500 |
| commit | a1f817dc8ed79cdff2b76bc51d545fb9465982be (patch) | |
| tree | 2c92b9b7cdf3b0efb3b9ce33cd6f84ef4d54a1a7 /kernel/sched/wait.c | |
| parent | 04102c76a779f1c4cec4f0fb51cacc360117b522 (diff) | |
| parent | 69973b830859bc6529a7a0468ba0d80ee5117826 (diff) | |
Merge tag 'v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into for-next
Linux 4.9
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 |