| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_GENERIC_SIMD_H |
| #define _ASM_GENERIC_SIMD_H |
| |
| #include <linux/compiler_attributes.h> |
| #include <linux/preempt.h> |
| #include <linux/sched.h> |
| #include <linux/types.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(); |
| } |
| |
| #endif /* _ASM_GENERIC_SIMD_H */ |
