diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:12:07 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:12:07 -0800 |
commit | b2adf0cbec4cf0934c63f48f893e0cebde380d0c (patch) | |
tree | f4073c90ec71ebb37a0934dc14b52959ad58bfaa /arch/parisc/kernel/smp.c | |
parent | a79960e576ebca9dbf24489b562689f2be7e9ff0 (diff) | |
parent | d0608b54740c82b08056b7611e38a3fd73be3564 (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
parisc: Fixup last users of irq_chip->typename
parisc: convert /proc/pdc/{lcd,led} to seq_file
parisc: Convert BUG() to use unreachable()
parisc: Replace old style lock init in smp.c
parisc: use sort() instead of home-made implementation (v2)
parisc: add CALLER_ADDR{0-6} macros
parisc: remove unused IRQSTAT_SIRQ_PEND and IRQSTAT_SZ defines
parisc: remove duplicated #include
Diffstat (limited to 'arch/parisc/kernel/smp.c')
-rw-r--r-- | arch/parisc/kernel/smp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 1fd0f0cec03..3f2fce8ce6b 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -60,8 +60,6 @@ static int smp_debug_lvl = 0; #define smp_debug(lvl, ...) do { } while(0) #endif /* DEBUG_SMP */ -DEFINE_SPINLOCK(smp_lock); - volatile struct task_struct *smp_init_current_idle_task; /* track which CPU is booting */ @@ -69,7 +67,7 @@ static volatile int cpu_now_booting __cpuinitdata; static int parisc_max_cpus __cpuinitdata = 1; -DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED; +static DEFINE_PER_CPU(spinlock_t, ipi_lock); enum ipi_message_type { IPI_NOP=0, @@ -438,6 +436,11 @@ void __init smp_prepare_boot_cpu(void) */ void __init smp_prepare_cpus(unsigned int max_cpus) { + int cpu; + + for_each_possible_cpu(cpu) + spin_lock_init(&per_cpu(ipi_lock, cpu)); + init_cpu_present(cpumask_of(0)); parisc_max_cpus = max_cpus; |