Merge pull request #699 from tgross35/resolve-macro-fixme

Revert "Temporarily `use define_rust_probestack;`"

Author: tgross35

src/probestack.rs

@@ -120,10 +120,6 @@ macro_rules! define_rust_probestack {
     };
 }
 
-// FIXME(rust-lang/rust#126984): Remove allow once lint is fixed
-#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
-use define_rust_probestack;
-
 // Our goal here is to touch each page between %rsp+8 and %rsp+8-%rax,
 // ensuring that if any pages are unmapped we'll make a page fault.
 //