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author | Nicholas Piggin <npiggin@gmail.com> | 2017-04-13 13:16:21 +0300 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-04-13 16:34:33 +0300 |
commit | b866cc2199d6a6cdcefe4acfe4cfca3ac3c6d38e (patch) | |
tree | 8baaa55d1ac71d0d18a1d932e561af6751c39c61 /arch/powerpc/platforms/powermac/smp.c | |
parent | 9b7ff0c6586bc0541ebcd1ff6773b11a49f1a058 (diff) | |
download | linux-b866cc2199d6a6cdcefe4acfe4cfca3ac3c6d38e.tar.xz |
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/smp.c')
-rw-r--r-- | arch/powerpc/platforms/powermac/smp.c | 2 |
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); } |