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 */
11static __must_check inline bool may_use_simd(void)
12{
13	return !in_interrupt();
14}

 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 */
11static __must_check inline bool may_use_simd(void)
12{
13	return !in_interrupt();
14}