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由 Babu Moger 提交于
Saw these compile errors on SPARC when queued rwlock feature is enabled. CC kernel/locking/qrwlock.o kernel/locking/qrwlock.c: In function ‘queued_read_lock_slowpath’: kernel/locking/qrwlock.c:89: error: implicit declaration of function ‘arch_spin_lock’ kernel/locking/qrwlock.c:102: error: implicit declaration of function ‘arch_spin_unlock’ make[4]: *** [kernel/locking/qrwlock.o] Error 1 Include spinlock.h in qrwlock.c to fix it. Signed-off-by: NBabu Moger <babu.moger@oracle.com> Reviewed-by: NHåkon Bugge <haakon.bugge@oracle.com> Reviewed-by: NJane Chu <jane.chu@oracle.com> Reviewed-by: NShannon Nelson <shannon.nelson@oracle.com> Reviewed-by: NVijay Kumar <vijay.ac.kumar@oracle.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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