}
EXPORT_SYMBOL_GPL(fpu_finit);
+int fpu_alloc(struct fpu *fpu)
+{
+ if (fpu->state)
+ return 0;
+ fpu->state = kmem_cache_alloc(task_xstate_cachep, GFP_KERNEL);
+ if (!fpu->state)
+ return -ENOMEM;
+ WARN_ON((unsigned long)fpu->state & 15);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fpu_alloc);
+
/*
* Allocate the backing store for the current task's FPU registers
* and initialize the registers themselves as well.