remove unsafe from _mm_pause uses

folkertdev · folkertdev · commit a7f0c6ce1d6f · 2025-11-02T15:40:56.000+01:00
diff --git a/library/core/src/hint.rs b/library/core/src/hint.rs
@@ -271,11 +271,11 @@ pub fn spin_loop() {
     crate::cfg_select! {
         target_arch = "x86" => {
             // SAFETY: the `cfg` attr ensures that we only execute this on x86 targets.
-            unsafe { crate::arch::x86::_mm_pause() }
+            crate::arch::x86::_mm_pause()
         }
         target_arch = "x86_64" => {
             // SAFETY: the `cfg` attr ensures that we only execute this on x86_64 targets.
-            unsafe { crate::arch::x86_64::_mm_pause() }
+            crate::arch::x86_64::_mm_pause()
         }
         target_arch = "riscv32" => crate::arch::riscv32::pause(),
         target_arch = "riscv64" => crate::arch::riscv64::pause(),

Original file line number	Diff line number	Diff line change
`@@ -271,11 +271,11 @@ pub fn spin_loop() {`
`271`	`271`	`crate::cfg_select! {`
`272`	`272`	`target_arch = "x86" => {`
`273`	`273`	// SAFETY: the `cfg` attr ensures that we only execute this on x86 targets.
`274`		`- unsafe { crate::arch::x86::_mm_pause() }`
	`274`	`+ crate::arch::x86::_mm_pause()`
`275`	`275`	`}`
`276`	`276`	`target_arch = "x86_64" => {`
`277`	`277`	// SAFETY: the `cfg` attr ensures that we only execute this on x86_64 targets.
`278`		`- unsafe { crate::arch::x86_64::_mm_pause() }`
	`278`	`+ crate::arch::x86_64::_mm_pause()`
`279`	`279`	`}`
`280`	`280`	`target_arch = "riscv32" => crate::arch::riscv32::pause(),`
`281`	`281`	`target_arch = "riscv64" => crate::arch::riscv64::pause(),`