irqchip/gic-v3: Disable pseudo NMIs on Mediatek devices w/ firmware issues

[linux.git] / rust / kernel / print.rs

diff --git a/rust/kernel/print.rs b/rust/kernel/print.rs
index 30103325696d801df5458f7f398a997835fbe8fe..8009184bf6d768539507c6a0fc543655d2f671fa 100644 (file)
--- a/rust/kernel/print.rs
+++ b/rust/kernel/print.rs
@@ -18,7 +18,11 @@ use crate::bindings;
 
 // Called from `vsprintf` with format specifier `%pA`.
 #[no_mangle]
-unsafe fn rust_fmt_argument(buf: *mut c_char, end: *mut c_char, ptr: *const c_void) -> *mut c_char {
+unsafe extern "C" fn rust_fmt_argument(
+    buf: *mut c_char,
+    end: *mut c_char,
+    ptr: *const c_void,
+) -> *mut c_char {
     use fmt::Write;
     // SAFETY: The C contract guarantees that `buf` is valid if it's less than `end`.
     let mut w = unsafe { RawFormatter::from_ptrs(buf.cast(), end.cast()) };