^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/hardirq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * may_use_simd - whether it is allowable at this time to issue SIMD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * instructions or access the SIMD register file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * As architectures typically don't preserve the SIMD register file when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * taking an interrupt, !in_interrupt() should be a reasonable default.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) static __must_check inline bool may_use_simd(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) return !in_interrupt();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) }