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Diffstat (limited to 'arch/x86/kernel/process_32.c')
-rw-r--r--arch/x86/kernel/process_32.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 0cdb4fa5412..85982961408 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -297,10 +297,11 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
*next = &next_p->thread;
int cpu = smp_processor_id();
struct tss_struct *tss = &per_cpu(init_tss, cpu);
+ fpu_switch_t fpu;
/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
- __unlazy_fpu(prev_p);
+ fpu = switch_fpu_prepare(prev_p, next_p);
/*
* Reload esp0.
@@ -355,6 +356,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
if (prev->gs | next->gs)
lazy_load_gs(next->gs);
+ switch_fpu_finish(next_p, fpu);
+
percpu_write(current_task, next_p);
return prev_p;