Messages in this thread Patch in this message | | | Date | Fri, 06 Nov 2009 22:41:05 -0000 | From | Thomas Gleixner <> | Subject | [patch 01/16] arm: Replace old style lock initializer |
| |
SPIN_LOCK_UNLOCKED is deprecated. Initialize the per cpu ipi locks via spin_lock_init.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: patches@arm.linux.org.uk Cc: Russell King <rmk+kernel@arm.linux.org.uk>
--- arch/arm/kernel/smp.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
Index: linux-2.6/arch/arm/kernel/smp.c =================================================================== --- linux-2.6.orig/arch/arm/kernel/smp.c +++ linux-2.6/arch/arm/kernel/smp.c @@ -55,9 +55,7 @@ struct ipi_data { unsigned long bits; }; -static DEFINE_PER_CPU(struct ipi_data, ipi_data) = { - .lock = SPIN_LOCK_UNLOCKED, -}; +static DEFINE_PER_CPU(struct ipi_data, ipi_data); enum ipi_msg_type { IPI_TIMER, @@ -329,6 +327,9 @@ void __init smp_prepare_boot_cpu(void) unsigned int cpu = smp_processor_id(); per_cpu(cpu_data, cpu).idle = current; + + for_each_possible_cpu(cpu) + spin_lock_init(&per_cpu(ipi_data, cpu).lock); } static void send_ipi_message(const struct cpumask *mask, enum ipi_msg_type msg)
| |