diff options
Diffstat (limited to 'drivers/android')
| -rw-r--r-- | drivers/android/binder/Makefile | 3 | ||||
| -rw-r--r-- | drivers/android/binder/page_range.rs | 6 | ||||
| -rw-r--r-- | drivers/android/binder/page_range_helper.c | 24 | ||||
| -rw-r--r-- | drivers/android/binder/page_range_helper.h | 15 | ||||
| -rw-r--r-- | drivers/android/binder/rust_binder_main.rs | 2 |
5 files changed, 6 insertions, 44 deletions
diff --git a/drivers/android/binder/Makefile b/drivers/android/binder/Makefile index 09eabb527fa0..7e0cd9782a8b 100644 --- a/drivers/android/binder/Makefile +++ b/drivers/android/binder/Makefile @@ -5,5 +5,4 @@ obj-$(CONFIG_ANDROID_BINDER_IPC_RUST) += rust_binder.o rust_binder-y := \ rust_binder_main.o \ rust_binderfs.o \ - rust_binder_events.o \ - page_range_helper.o + rust_binder_events.o diff --git a/drivers/android/binder/page_range.rs b/drivers/android/binder/page_range.rs index b57e0c7ba3f1..60e20fcf7c94 100644 --- a/drivers/android/binder/page_range.rs +++ b/drivers/android/binder/page_range.rs @@ -683,15 +683,15 @@ unsafe extern "C" fn rust_shrink_scan( unsafe { bindings::list_lru_walk( list_lru, - Some(bindings::rust_shrink_free_page_wrap), + Some(rust_shrink_free_page), ptr::null_mut(), nr_to_scan, ) } } -const LRU_SKIP: bindings::lru_status = bindings::lru_status_LRU_SKIP; -const LRU_REMOVED_ENTRY: bindings::lru_status = bindings::lru_status_LRU_REMOVED_RETRY; +const LRU_SKIP: bindings::lru_status = bindings::lru_status::LRU_SKIP; +const LRU_REMOVED_ENTRY: bindings::lru_status = bindings::lru_status::LRU_REMOVED_RETRY; /// # Safety /// Called by the shrinker. diff --git a/drivers/android/binder/page_range_helper.c b/drivers/android/binder/page_range_helper.c deleted file mode 100644 index 496887723ee0..000000000000 --- a/drivers/android/binder/page_range_helper.c +++ /dev/null @@ -1,24 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -/* C helper for page_range.rs to work around a CFI violation. - * - * Bindgen currently pretends that `enum lru_status` is the same as an integer. - * This assumption is fine ABI-wise, but once you add CFI to the mix, it - * triggers a CFI violation because `enum lru_status` gets a different CFI tag. - * - * This file contains a workaround until bindgen can be fixed. - * - * Copyright (C) 2025 Google LLC. - */ -#include "page_range_helper.h" - -unsigned int rust_shrink_free_page(struct list_head *item, - struct list_lru_one *list, - void *cb_arg); - -enum lru_status -rust_shrink_free_page_wrap(struct list_head *item, struct list_lru_one *list, - void *cb_arg) -{ - return rust_shrink_free_page(item, list, cb_arg); -} diff --git a/drivers/android/binder/page_range_helper.h b/drivers/android/binder/page_range_helper.h deleted file mode 100644 index 18dd2dd117b2..000000000000 --- a/drivers/android/binder/page_range_helper.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2025 Google, Inc. - */ - -#ifndef _LINUX_PAGE_RANGE_HELPER_H -#define _LINUX_PAGE_RANGE_HELPER_H - -#include <linux/list_lru.h> - -enum lru_status -rust_shrink_free_page_wrap(struct list_head *item, struct list_lru_one *list, - void *cb_arg); - -#endif /* _LINUX_PAGE_RANGE_HELPER_H */ diff --git a/drivers/android/binder/rust_binder_main.rs b/drivers/android/binder/rust_binder_main.rs index 014010662df8..632b54714e44 100644 --- a/drivers/android/binder/rust_binder_main.rs +++ b/drivers/android/binder/rust_binder_main.rs @@ -3,6 +3,8 @@ // Copyright (C) 2025 Google LLC. //! Binder -- the Android IPC mechanism. + +#![crate_name = "rust_binder"] #![recursion_limit = "256"] #![allow( clippy::as_underscore, |