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rust: err: add __rust_helper to helpers

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This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20260105-define-rust-helper-v2-8-51da5f454a67@google.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Alice Ryhl 2026-01-05 12:42:21 +00:00 • committed by Miguel Ojeda
parent 7caeac0b38
commit 227d1955bf
2 changed files with 4 additions and 4 deletions
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2
rust/helpers/build_bug.c
View file

@ -2,7 +2,7 @@
#include <linux/errname.h>
const char *rust_helper_errname(int err)
__rust_helper const char *rust_helper_errname(int err)
{
return errname(err);
}

6
rust/helpers/err.c
View file

@ -2,17 +2,17 @@
#include <linux/err.h>
__force void *rust_helper_ERR_PTR(long err)
__rust_helper __force void *rust_helper_ERR_PTR(long err)
{
return ERR_PTR(err);
}
bool rust_helper_IS_ERR(__force const void *ptr)
__rust_helper bool rust_helper_IS_ERR(__force const void *ptr)
{
return IS_ERR(ptr);
}
long rust_helper_PTR_ERR(__force const void *ptr)
__rust_helper long rust_helper_PTR_ERR(__force const void *ptr)
{
return PTR_ERR(ptr);
}