diff options
| author | Dirk Behme <dirk.behme@de.bosch.com> | 2024-06-10 14:23:32 +0200 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-07-08 23:44:00 +0200 |
| commit | b63c455d38be5f62a0665f3080c67334db5b4c41 (patch) | |
| tree | 02857461d3a4b6ea5612b6a2f2c05358a7bdbb4c /Documentation/rust | |
| parent | ab44079e2869c9f1743d167d5f9b5befe375b6d9 (diff) | |
docs: rust: no_std is used
Using the #![no_std] attribute in the Rust kernel support is different
to the default Rust usage. Mention this in the Documentation.
Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Reviewed-by: Trevor Gross <tmgross@umich.edu>
Link: https://lore.kernel.org/r/20240610122332.3858571-1-dirk.behme@de.bosch.com
[ Avoided breaking links in two lines. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'Documentation/rust')
| -rw-r--r-- | Documentation/rust/general-information.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/rust/general-information.rst b/Documentation/rust/general-information.rst index 4bb6ac12d482..e3f388ef4ee4 100644 --- a/Documentation/rust/general-information.rst +++ b/Documentation/rust/general-information.rst @@ -7,6 +7,14 @@ This document contains useful information to know when working with the Rust support in the kernel. +``no_std`` +---------- + +The Rust support in the kernel can link only `core <https://doc.rust-lang.org/core/>`_, +but not `std <https://doc.rust-lang.org/std/>`_. Crates for use in the +kernel must opt into this behavior using the ``#![no_std]`` attribute. + + Code documentation ------------------ |