YJIT: Fix a compilation warning in x86_64

This is used only for arm64's cb.jmp_ptr_bytes().

1 files changed, 1 insertions, 0 deletions

diff --git a/yjit/src/asm/mod.rs b/yjit/src/asm/mod.rs
index 68c09eb114..d2d6a53889 100644
--- a/yjit/src/asm/mod.rs
+++ b/yjit/src/asm/mod.rs
@@ -240,6 +240,7 @@ impl CodeBlock {
     }
 
     /// Size of the region in bytes where writes could be attempted.
+    #[cfg(target = "aarch64")]
     pub fn virtual_region_size(&self) -> usize {
         self.mem_block.borrow().virtual_region_size()
     }