x86: Clear irqstack thread_info

[pandora-kernel.git] / arch / x86 / kernel / irq_32.c

diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 96656f2..5206bb9 100644 (file)
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -129,8 +129,7 @@ void __cpuinit irq_ctx_init(int cpu)
        irqctx = page_address(alloc_pages_node(cpu_to_node(cpu),
                                               THREAD_FLAGS,
                                               THREAD_ORDER));
-       irqctx->tinfo.task              = NULL;
-       irqctx->tinfo.exec_domain       = NULL;
+       memset(&irqctx->tinfo, 0, sizeof(struct thread_info));
        irqctx->tinfo.cpu               = cpu;
        irqctx->tinfo.preempt_count     = HARDIRQ_OFFSET;
        irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
@@ -140,10 +139,8 @@ void __cpuinit irq_ctx_init(int cpu)
        irqctx = page_address(alloc_pages_node(cpu_to_node(cpu),
                                               THREAD_FLAGS,
                                               THREAD_ORDER));
-       irqctx->tinfo.task              = NULL;
-       irqctx->tinfo.exec_domain       = NULL;
+       memset(&irqctx->tinfo, 0, sizeof(struct thread_info));
        irqctx->tinfo.cpu               = cpu;
-       irqctx->tinfo.preempt_count     = 0;
        irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
 
        per_cpu(softirq_ctx, cpu) = irqctx;