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authorGraf Yang <graf.yang@analog.com>2009-12-28 09:27:27 +0000
committerMike Frysinger <vapier@gentoo.org>2010-03-09 00:30:47 -0500
commit682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91 (patch)
treeb2d2a1b10747d06fa2779a643bda20bad7f91727 /arch/blackfin/mach-bf561
parent0325f25a919ed09d11b16ec8eccf95618dc36601 (diff)
downloadblackbird-op-linux-682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91.tar.gz
blackbird-op-linux-682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91.zip
Blackfin: drop cpu_callin_map on SMP systems
Common API already provides functions for managing online CPUs. Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf561')
-rw-r--r--arch/blackfin/mach-bf561/smp.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 0192532e96a2..ec93f3ef8fa3 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -14,8 +14,6 @@
static DEFINE_SPINLOCK(boot_lock);
-static cpumask_t cpu_callin_map;
-
/*
* platform_init_cpus() - Tell the world about how many cores we
* have. This is called while setting up the architecture support
@@ -72,7 +70,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
bfin_setup_cpudata(cpu);
/* We are done with local CPU inits, unblock the boot CPU. */
- cpu_set(cpu, cpu_callin_map);
+ set_cpu_online(cpu, true);
spin_lock(&boot_lock);
spin_unlock(&boot_lock);
}
@@ -95,14 +93,13 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle
timeout = jiffies + 1 * HZ;
while (time_before(jiffies, timeout)) {
- if (cpu_isset(cpu, cpu_callin_map))
+ if (cpu_online(cpu))
break;
udelay(100);
barrier();
}
- if (cpu_isset(cpu, cpu_callin_map)) {
- cpu_set(cpu, cpu_online_map);
+ if (cpu_online(cpu)) {
/* release the lock and let coreb run */
spin_unlock(&boot_lock);
return 0;
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