// SPDX-License-Identifier: GPL-2.0//! Processor related primitives.//!//! C header: [`include/linux/processor.h`](srctree/include/linux/processor.h)/// Lower CPU power consumption or yield to a hyperthreaded twin processor.////// It also happens to serve as a compiler barrier.#[inline]pub fn cpu_relax() { // SAFETY: Always safe to call. unsafe { bindings::cpu_relax() }}
// SPDX-License-Identifier: GPL-2.0
//! Processor related primitives.
//!
//! C header: [`include/linux/processor.h`](srctree/include/linux/processor.h)
/// Lower CPU power consumption or yield to a hyperthreaded twin processor.
///
/// It also happens to serve as a compiler barrier.
#[inline]
pub fn cpu_relax() {
// SAFETY: Always safe to call.
unsafe { bindings::cpu_relax() }
}