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 *
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 *
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 * @return Value read.
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 * @return Value read.
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 */
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 */
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static inline __u32 read_cr3(void) { __u32 v; __asm__ volatile ("movl %%cr3,%0" : "=r" (v)); return v; }
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static inline __u32 read_cr3(void) { __u32 v; __asm__ volatile ("movl %%cr3,%0" : "=r" (v)); return v; }
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/** Write DR0
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 *
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 * Write value to DR0.
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 *
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 * @param v Value to be written.
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 */
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static inline void write_dr0(__u32 v) { __asm__ volatile ("movl %0,%%dr0\n" : : "r" (v)); }
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/** Read DR0
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 *
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 * Return value in DR0
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 *
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 * @return Value read.
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 */
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static inline __u32 read_dr0(void) { __u32 v; __asm__ volatile ("movl %%dr0,%0" : "=r" (v)); return v; }
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/** Set priority level low
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/** Set priority level low
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 *
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 *
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 * Enable interrupts and return previous
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 * Enable interrupts and return previous
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 * value of EFLAGS.
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 * value of EFLAGS.
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 */
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 */