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Lines 51-57
Link Here
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| 51 |
#define __clear_fpu( tsk ) \ |
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#define __clear_fpu( tsk ) \ |
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do { \ |
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do { \ |
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if ((tsk)->thread_info->status & TS_USEDFPU) { \ |
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if ((tsk)->thread_info->status & TS_USEDFPU) { \ |
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asm volatile("fwait"); \ |
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asm volatile("fnclex ; fwait"); \ |
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(tsk)->thread_info->status &= ~TS_USEDFPU; \ |
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(tsk)->thread_info->status &= ~TS_USEDFPU; \ |
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stts(); \ |
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stts(); \ |
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} \ |
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} \ |
