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114ba9b9e8
linux-yocto/rust
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Alice Ryhl 114ba9b9e8 mm: rust: add mmput_async support 
Adds an MmWithUserAsync type that uses mmput_async when dropped but is
otherwise identical to MmWithUser.  This has to be done using a separate
type because the thing we are changing is the destructor.

Rust Binder needs this to avoid a certain deadlock.  See commit
9a9ab0d963 ("binder: fix race between mmput() and do_exit()") for
details.  It's also needed in the shrinker to avoid cleaning up the mm in
the shrinker's context.

Link: https://lkml.kernel.org/r/20250408-vma-v16-5-d8b446e885d9@google.com
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Acked-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Reviewed-by: Gary Guo <gary@garyguo.net>
Cc: Alex Gaynor <alex.gaynor@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Balbir Singh <balbirs@nvidia.com>
Cc: Benno Lossin <benno.lossin@proton.me>
Cc: Björn Roy Baron <bjorn3_gh@protonmail.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jann Horn <jannh@google.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Trevor Gross <tmgross@umich.edu>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-11 17:48:24 -07:00
..
bindings rust: clean Rust 1.88.0's unnecessary_transmutes lint 2025-05-07 00:11:47 +02:00
helpers mm: rust: add lock_vma_under_rcu 2025-05-11 17:48:24 -07:00
kernel mm: rust: add mmput_async support 2025-05-11 17:48:24 -07:00
macros rust: clean Rust 1.88.0's clippy::uninlined_format_args lint 2025-05-07 00:11:47 +02:00
pin-init rust: clean Rust 1.88.0's clippy::uninlined_format_args lint 2025-05-07 00:11:47 +02:00
uapi rust: clean Rust 1.88.0's unnecessary_transmutes lint 2025-05-07 00:11:47 +02:00
.gitignore rust: support running Rust documentation tests as KUnit ones 2023-07-19 09:32:53 -06:00
.kunitconfig rust: add kunitconfig 2025-03-19 23:22:21 +01:00
bindgen_parameters rust: map __kernel_size_t and friends also to usize/isize 2024-11-10 23:58:00 +01:00
build_error.rs rust: add build_error crate 2022-12-04 01:59:16 +01:00
compiler_builtins.rs ARM: 9441/1: rust: Enable Rust support for ARMv7 2025-03-26 13:31:16 +00:00
exports.c rust: exports: improve grammar in commentary 2024-10-21 17:35:33 +02:00
ffi.rs rust: map long to isize and char to u8 2024-12-16 21:49:33 +01:00
Makefile rust: kbuild: Don't export __pfx symbols 2025-04-08 21:44:20 +02:00