Merge branch 'fix/asoc' into for-linus

[net-next-2.6.git] / arch / s390 / kernel / smp.c

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 541053ed234ea1c0cd8a893de5bf16c9c30d9022..8127ebd59c4d81f4e8368e7728ad49bf3a173900 100644 (file)
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -583,6 +583,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
        sf->gprs[9] = (unsigned long) sf;
        cpu_lowcore->save_area[15] = (unsigned long) sf;
        __ctl_store(cpu_lowcore->cregs_save_area, 0, 15);
+       atomic_inc(&init_mm.context.attach_count);
        asm volatile(
                "       stam    0,15,0(%0)"
                : : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
@@ -659,6 +660,7 @@ void __cpu_die(unsigned int cpu)
        while (sigp_p(0, cpu, sigp_set_prefix) == sigp_busy)
                udelay(10);
        smp_free_lowcore(cpu);
+       atomic_dec(&init_mm.context.attach_count);
        pr_info("Processor %d stopped\n", cpu);
 }