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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-06-20 01:37:43 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-22 18:21:22 +0200 |
| commit | 91cd9cb7ee1c081304d0e61f09e9faccb33d3df7 (patch) | |
| tree | 2c183c143f5f44329da9e93c767abbe290dcc448 /arch/x86/kernel/apic/x2apic_cluster.c | |
| parent | x86/apic: Move online masking to core code (diff) | |
| download | linux-91cd9cb7ee1c081304d0e61f09e9faccb33d3df7.tar.xz linux-91cd9cb7ee1c081304d0e61f09e9faccb33d3df7.zip | |
x86/apic: Move cpumask and to core code
All implementations of apic->cpu_mask_to_apicid_and() and the two incoming
cpumasks to search for the target.
Move that operation to the call site and rename it to cpu_mask_to_apicid()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235446.641575516@linutronix.de
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_cluster.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_cluster.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index d73baa8c1a17..61474259bf3f 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -104,22 +104,20 @@ static void x2apic_send_IPI_all(int vector) } static int -x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask, - const struct cpumask *andmask, - unsigned int *apicid) +x2apic_cpu_mask_to_apicid(const struct cpumask *mask, unsigned int *apicid) { unsigned int cpu; u32 dest = 0; u16 cluster; - cpu = cpumask_first_and(cpumask, andmask); + cpu = cpumask_first(mask); if (cpu >= nr_cpu_ids) return -EINVAL; dest = per_cpu(x86_cpu_to_logical_apicid, cpu); cluster = x2apic_cluster(cpu); - for_each_cpu_and(cpu, cpumask, andmask) { + for_each_cpu(cpu, mask) { if (cluster != x2apic_cluster(cpu)) continue; dest |= per_cpu(x86_cpu_to_logical_apicid, cpu); @@ -249,7 +247,7 @@ static struct apic apic_x2apic_cluster __ro_after_init = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = x2apic_set_apic_id, - .cpu_mask_to_apicid_and = x2apic_cpu_mask_to_apicid_and, + .cpu_mask_to_apicid = x2apic_cpu_mask_to_apicid, .send_IPI = x2apic_send_IPI, .send_IPI_mask = x2apic_send_IPI_mask, |