[mirror_ubuntu-bionic-kernel.git] / include / asm-generic / simd.h

/* SPDX-License-Identifier: GPL-2.0 */

#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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
a62b01cd AB	2
	3	#include <linux/hardirq.h>
	4
	5	/*
	6	* may_use_simd - whether it is allowable at this time to issue SIMD
	7	* instructions or access the SIMD register file
	8	*
	9	* As architectures typically don't preserve the SIMD register file when
	10	* taking an interrupt, !in_interrupt() should be a reasonable default.
	11	*/
	12	static __must_check inline bool may_use_simd(void)
	13	{
	14	return !in_interrupt();
	15	}