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s390/spinlock: remove confusing comment in arch_spin_lock_wait

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arch_spin_lock_wait does not take steal time into consideration.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Vasily Gorbik 2019-12-03 17:52:03 +01:00
parent e42617b825
commit b62b6cf170
1 changed files with 0 additions and 1 deletions
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arch/s390/lib/spinlock.c
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@ -242,7 +242,6 @@ static inline void arch_spin_lock_classic(arch_spinlock_t *lp)
void arch_spin_lock_wait(arch_spinlock_t *lp)
{
/* Use classic spinlocks + niai if the steal time is >= 10% */
if (test_cpu_flag(CIF_DEDICATED_CPU))
arch_spin_lock_queued(lp);
else