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powerpc/book3e: Move doorbell_exception from traps.c to dbell.c
... where it belongs Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -41,4 +41,24 @@ void smp_dbell_message_pass(int target, int msg)
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ppc_msgsnd(PPC_DBELL, PPC_DBELL_MSG_BRDCAST, 0);
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}
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}
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#endif
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void doorbell_exception(struct pt_regs *regs)
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{
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int cpu = smp_processor_id();
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int msg;
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if (num_online_cpus() < 2)
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return;
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for (msg = 0; msg < 4; msg++)
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if (test_and_clear_bit(msg, &dbell_smp_message[cpu]))
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smp_message_recv(msg);
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}
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#else /* CONFIG_SMP */
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void doorbell_exception(struct pt_regs *regs)
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{
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printk(KERN_WARNING "Received doorbell on non-smp system\n");
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}
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#endif /* CONFIG_SMP */
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@ -55,9 +55,6 @@
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#endif
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#include <asm/kexec.h>
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#include <asm/ppc-opcode.h>
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#ifdef CONFIG_FSL_BOOKE
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#include <asm/dbell.h>
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#endif
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#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
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int (*__debugger)(struct pt_regs *regs) __read_mostly;
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@ -1342,24 +1339,6 @@ void vsx_assist_exception(struct pt_regs *regs)
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#endif /* CONFIG_VSX */
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#ifdef CONFIG_FSL_BOOKE
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void doorbell_exception(struct pt_regs *regs)
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{
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#ifdef CONFIG_SMP
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int cpu = smp_processor_id();
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int msg;
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if (num_online_cpus() < 2)
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return;
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for (msg = 0; msg < 4; msg++)
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if (test_and_clear_bit(msg, &dbell_smp_message[cpu]))
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smp_message_recv(msg);
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#else
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printk(KERN_WARNING "Received doorbell on non-smp system\n");
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#endif
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}
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void CacheLockingException(struct pt_regs *regs, unsigned long address,
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unsigned long error_code)
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{
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