[linux-2.6-block.git] / include / asm-generic / simd.h


#include <linux/hardirq.h>

/*
 * may_use_simd - whether it is allowable at this time to issue SIMD
 *                instructions or access the SIMD register file
 *
 * As architectures typically don't preserve the SIMD register file when
 * taking an interrupt, !in_interrupt() should be a reasonable default.
 */
static __must_check inline bool may_use_simd(void)
{
	return !in_interrupt();
}
Commit	Line	Data
a62b01cd AB	1
	2	#include <linux/hardirq.h>
	3
	4	/*
	5	* may_use_simd - whether it is allowable at this time to issue SIMD
	6	* instructions or access the SIMD register file
	7	*
	8	* As architectures typically don't preserve the SIMD register file when
	9	* taking an interrupt, !in_interrupt() should be a reasonable default.
	10	*/
	11	static __must_check inline bool may_use_simd(void)
	12	{
	13	return !in_interrupt();
	14	}