projects/linux·blob v6.13 · refs

15 lines · 436 B

1/* SPDX-License-Identifier: GPL-2.0 */
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 */
12static __must_check inline bool may_use_simd(void)
13{
14 return !in_interrupt();
15}