1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_GENERIC_SIMD_H 3 #define _ASM_GENERIC_SIMD_H 4 5 #include <linux/compiler_attributes.h> 6 #include <linux/preempt.h> 7 #include <linux/sched.h> 8 #include <linux/types.h> 9 10 /* 11 * may_use_simd - whether it is allowable at this time to issue SIMD 12 * instructions or access the SIMD register file 13 * 14 * As architectures typically don't preserve the SIMD register file when 15 * taking an interrupt, !in_interrupt() should be a reasonable default. 16 */ 17 static __must_check inline bool may_use_simd(void) 18 { 19 return !in_interrupt(); 20 } 21 22 #endif /* _ASM_GENERIC_SIMD_H */ 23