Fix __kuser_cmpxchg inline asm

rust-lang · Dec 20, 2017 · a49322e · a49322e
1 parent 0633d73
commit a49322e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/arm_linux.rs b/src/arm_linux.rs
@@ -6,7 +6,7 @@ use core::mem;
 unsafe fn __kuser_cmpxchg(oldval: u32, newval: u32, ptr: *mut u32) -> bool {
     let out: u32;
     // FIXME: we can't use BLX on ARMv4
-    asm!("blx ${0}"
+    asm!("blx ${1}"
          : "={r0}" (out)
          : "r" (0xffff0fc0u32)
            "{r0}" (oldval),