[PATCH v8 06/10] rust: miscdevice: set fops.owner from driver module pointer
From: Alvin Sun <hidden>
Date: 2026-07-13 06:48:38
Also in:
b4-sent, dri-devel, driver-core, linux-block, linux-kselftest, linux-modules, linux-pci, lkml, nova-gpu, rust-for-linux
Subsystem:
char and misc drivers, rust, the rest · Maintainers:
Arnd Bergmann, Greg Kroah-Hartman, Miguel Ojeda, Linus Torvalds
Set the miscdevice fops owner field from the driver module pointer via the `this_module::<T::OwnerModule>()` helper, instead of defaulting to null. Assisted-by: opencode:glm-5.2 Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org> Reviewed-by: Gary Guo <gary@garyguo.net> Acked-by: Danilo Krummrich <dakr@kernel.org> Signed-off-by: Alvin Sun <redacted> --- rust/kernel/miscdevice.rs | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/rust/kernel/miscdevice.rs b/rust/kernel/miscdevice.rs
index 83ce50def5ac9..2a4329f98614e 100644
--- a/rust/kernel/miscdevice.rs
+++ b/rust/kernel/miscdevice.rs@@ -24,12 +24,13 @@ IovIterSource, // }, mm::virt::VmaNew, + module::this_module, prelude::*, seq_file::SeqFile, types::{ ForeignOwnable, Opaque, // - }, + }, // }; use core::marker::PhantomData;
@@ -430,6 +431,7 @@ impl<T: MiscDevice> MiscdeviceVTable<T> { } else { None }, + owner: this_module::<T::OwnerModule>().as_ptr(), ..pin_init::zeroed() };
--
2.43.0