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authorNicholas Piggin <npiggin@gmail.com>2017-04-13 20:16:21 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2017-04-13 23:34:33 +1000
commitb866cc2199d6a6cdcefe4acfe4cfca3ac3c6d38e (patch)
tree8baaa55d1ac71d0d18a1d932e561af6751c39c61 /arch/powerpc/platforms/powermac
parent9b7ff0c6586bc0541ebcd1ff6773b11a49f1a058 (diff)
powerpc: Change the doorbell IPI calling convention
Change the doorbell callers to know about their msgsnd addressing, rather than have them set a per-cpu target data tag at boot that gets sent to the cause_ipi functions. The data is only used for doorbell IPI functions, no other IPI types, so it makes sense to keep that detail local to doorbell. Have the platform code understand doorbell IPIs, rather than the interrupt controller code understand them. Platform code can look at capabilities it has available and decide which to use. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powermac')
-rw-r--r--arch/powerpc/platforms/powermac/smp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 746ca7321b03..a3207cea360e 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -172,7 +172,7 @@ static irqreturn_t psurge_ipi_intr(int irq, void *d)
return IRQ_HANDLED;
}
-static void smp_psurge_cause_ipi(int cpu, unsigned long data)
+static void smp_psurge_cause_ipi(int cpu)
{
psurge_set_ipi(cpu);
}