Re: [PATCH v2 4/4] rust: make `build_assert` module the home of related macros
From: "Danilo Krummrich" <dakr@kernel.org>
Date: 2026-03-16 17:45:00
Also in:
driver-core, lkml, rust-for-linux
On Mon Mar 16, 2026 at 4:07 PM CET, Gary Guo wrote:
quoted hunk ↗ jump to hunk
diff --git a/rust/kernel/dma.rs b/rust/kernel/dma.rs index a396f8435739..bef3f33cf2ea 100644 --- a/rust/kernel/dma.rs +++ b/rust/kernel/dma.rs@@ -5,12 +5,14 @@ //! C header: [`include/linux/dma-mapping.h`](srctree/include/linux/dma-mapping.h) use crate::{ - bindings, build_assert, device, + bindings, + build_assert::build_assert,
I think we can just drop it, as we already include prelude.
quoted hunk ↗ jump to hunk
+ device, device::{Bound, Core}, error::{to_result, Result}, prelude::*, sync::aref::ARef, - transmute::{AsBytes, FromBytes}, + transmute::{AsBytes, FromBytes}, // }; use core::ptr::NonNull;diff --git a/rust/kernel/io/resource.rs b/rust/kernel/io/resource.rs index b7ac9faf141d..9cb18ce1c479 100644 --- a/rust/kernel/io/resource.rs +++ b/rust/kernel/io/resource.rs@@ -229,7 +229,7 @@ impl Flags { // Always inline to optimize out error path of `build_assert`. #[inline(always)] const fn new(value: u32) -> Self { - crate::build_assert!(value as u64 <= c_ulong::MAX as u64); + crate::build_assert::build_assert!(value as u64 <= c_ulong::MAX as u64);
We include the prelude here as well, so this should also be just build_assert!().
Flags(value as c_ulong)
}
}