nv_lock 77 arch/powerpc/platforms/powermac/nvram.c static DEFINE_RAW_SPINLOCK(nv_lock); nv_lock 167 arch/powerpc/platforms/powermac/nvram.c raw_spin_lock_irqsave(&nv_lock, flags); nv_lock 170 arch/powerpc/platforms/powermac/nvram.c raw_spin_unlock_irqrestore(&nv_lock, flags); nv_lock 179 arch/powerpc/platforms/powermac/nvram.c raw_spin_lock_irqsave(&nv_lock, flags); nv_lock 182 arch/powerpc/platforms/powermac/nvram.c raw_spin_unlock_irqrestore(&nv_lock, flags); nv_lock 479 arch/powerpc/platforms/powermac/nvram.c raw_spin_lock_irqsave(&nv_lock, flags); nv_lock 501 arch/powerpc/platforms/powermac/nvram.c raw_spin_unlock_irqrestore(&nv_lock, flags);