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smp: Cleanup smp_call_function*()

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Get rid of the __call_single_node union and cleanup the API a little
to avoid external code relying on the structure layout as much.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
This commit is contained in:
Peter Zijlstra
2020-06-15 11:29:31 +02:00
parent 7a9f50a058
commit 545b8c8df4
13 changed files with 61 additions and 95 deletions
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27
arch/mips/kernel/smp.c
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@@ -687,7 +687,13 @@ EXPORT_SYMBOL(flush_tlb_one);
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
static DEFINE_PER_CPU(call_single_data_t, tick_broadcast_csd);
static void tick_broadcast_callee(void *info)
{
tick_receive_broadcast();
}
static DEFINE_PER_CPU(call_single_data_t, tick_broadcast_csd) =
CSD_INIT(tick_broadcast_callee, NULL);
void tick_broadcast(const struct cpumask *mask)
{
@@ -700,23 +706,4 @@ void tick_broadcast(const struct cpumask *mask)
}
}
static void tick_broadcast_callee(void *info)
{
tick_receive_broadcast();
}
static int __init tick_broadcast_init(void)
{
call_single_data_t *csd;
int cpu;
for (cpu = 0; cpu < NR_CPUS; cpu++) {
csd = &per_cpu(tick_broadcast_csd, cpu);
csd->func = tick_broadcast_callee;
}
return 0;
}
early_initcall(tick_broadcast_init);
#endif /* CONFIG_GENERIC_CLOCKEVENTS_BROADCAST */