prd_usage          40 arch/powerpc/platforms/powernv/opal-prd.c static atomic_t prd_usage;
prd_usage          92 arch/powerpc/platforms/powernv/opal-prd.c 	if (atomic_xchg(&prd_usage, 1) == 1)
prd_usage         260 arch/powerpc/platforms/powernv/opal-prd.c 	atomic_xchg(&prd_usage, 0);