Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
rust: uaccess: add __rust_helper to helpers
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-v2-23-51da5f454a67@google.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
authored by
Alice Ryhl
and committed by
Miguel Ojeda
93ad1d73
4890cd1d
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rust/helpers/uaccess.c
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rust/helpers/uaccess.c
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#include <linux/uaccess.h>
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unsigned long rust_helper_copy_from_user(void *to, const void __user *from,
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unsigned long n)
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__rust_helper unsigned long
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rust_helper_copy_from_user(void *to, const void __user *from, unsigned long n)
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{
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return copy_from_user(to, from, n);
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}
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unsigned long rust_helper_copy_to_user(void __user *to, const void *from,
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unsigned long n)
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__rust_helper unsigned long
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rust_helper_copy_to_user(void __user *to, const void *from, unsigned long n)
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{
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return copy_to_user(to, from, n);
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}
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#ifdef INLINE_COPY_FROM_USER
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__rust_helper
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unsigned long rust_helper__copy_from_user(void *to, const void __user *from, unsigned long n)
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{
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return _inline_copy_from_user(to, from, n);
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}
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+
__rust_helper
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unsigned long rust_helper__copy_to_user(void __user *to, const void *from, unsigned long n)
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{
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return _inline_copy_to_user(to, from, n);