[SPARC64]: bp->pil can never be zero (6a76267f) · Commits · 戴 / test

Only pil0_dummy_bucket had a pil of zero and we just killed that off, so we can delete all special case code that used bp->pil==0 as a way to identify a dummy bucket. Signed-off-by:

David S. Miller <davem@davemloft.net>

arch/sparc64/kernel/irq.c

+13 −14

Original line number	Diff line number	Diff line
		@@ -633,7 +633,7 @@ static void process_bucket(struct ino_bucket bp, struct pt_regs regs)
		if (!action_mask)
		break;
		}
		if (bp->pil != 0) {

		if (tlb_type == hypervisor) {
		unsigned int ino = __irq_ino(bp);
		int err;
		@@ -649,7 +649,6 @@ static void process_bucket(struct ino_bucket bp, struct pt_regs regs)
		/* Test and add entropy */
		if (random & SA_SAMPLE_RANDOM)
		add_interrupt_randomness(bp->pil);
		}
		out:
		bp->flags &= ~IBF_INPROGRESS;
		}

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