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| author | Graf Yang <graf.yang@analog.com> | 2009-12-28 09:27:27 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-03-09 00:30:47 -0500 |
| commit | 682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91 (patch) | |
| tree | b2d2a1b10747d06fa2779a643bda20bad7f91727 /arch/blackfin/mach-bf561 | |
| parent | 0325f25a919ed09d11b16ec8eccf95618dc36601 (diff) | |
| download | kernel_samsung_espresso10-682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91.zip kernel_samsung_espresso10-682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91.tar.gz kernel_samsung_espresso10-682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91.tar.bz2 | |
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.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c index 0192532..ec93f3e 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; |