/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_SIMD_H #define _ASM_SIMD_H #include <linux/cleanup.h> #include <linux/compiler_attributes.h> #include <linux/preempt.h> #include <linux/types.h> #include <asm/neon.h> static __must_check inline bool may_use_simd(void) { return IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && !in_hardirq() && !irqs_disabled(); } DEFINE_LOCK_GUARD_0(ksimd, kernel_neon_begin(), kernel_neon_end()) #define scoped_ksimd() scoped_guard(ksimd) #endif /* _ASM_SIMD_H */