rust: add `container_of!` macro
authorWedson Almeida Filho <wedsonaf@gmail.com>
Mon, 19 Feb 2024 11:48:08 +0000 (11:48 +0000)
committerMiguel Ojeda <ojeda@kernel.org>
Sun, 25 Feb 2024 18:17:31 +0000 (19:17 +0100)
commite944171070b65521c0513c01c56174ec8fd7d249
treedbd917cf6917f54f77f3a816153bddc20bdc5b8a
parent4951ddd51b816b5e4095cd3cd3bd46fb73b96a65
rust: add `container_of!` macro

This macro is used to obtain a pointer to an entire struct
when given a pointer to a field in that struct.

Signed-off-by: Wedson Almeida Filho <wedsonaf@gmail.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Matt Gilbride <mattgilbride@google.com>
Link: https://lore.kernel.org/r/20240219-b4-rbtree-v2-1-0b113aab330d@google.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
rust/kernel/lib.rs