Symbol: percpu_rwsem_acquire
fs/super.c
1873
percpu_rwsem_acquire(sb->s_writers.rw_sem + level, 0, _THIS_IP_);
include/linux/fs/super.h
28
percpu_rwsem_acquire(&(sb)->s_writers.rw_sem[(lev) - 1], 1, _THIS_IP_)