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377e1684db
Extract non-critical sections from binder_alloc_new_buf_locked() that don't require holding the alloc->mutex. While we are here, consolidate the checks for size overflow and zero-sized padding into a separate sanitized_size() helper function. Also add a few touchups to follow the coding guidelines. Signed-off-by: Carlos Llamas <cmllamas@google.com> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20231201172212.1813387-12-cmllamas@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>