diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/rust/rust_debugfs.rs | 12 | ||||
| -rw-r--r-- | samples/rust/rust_debugfs_scoped.rs | 6 | ||||
| -rw-r--r-- | samples/vfs/test-statx.c | 6 | ||||
| -rw-r--r-- | samples/watch_queue/watch_test.c | 6 |
4 files changed, 20 insertions, 10 deletions
diff --git a/samples/rust/rust_debugfs.rs b/samples/rust/rust_debugfs.rs index 82b61a15a34b..711faa07bece 100644 --- a/samples/rust/rust_debugfs.rs +++ b/samples/rust/rust_debugfs.rs @@ -32,14 +32,12 @@ //! ``` use core::str::FromStr; -use core::sync::atomic::AtomicUsize; -use core::sync::atomic::Ordering; use kernel::c_str; use kernel::debugfs::{Dir, File}; use kernel::new_mutex; use kernel::prelude::*; +use kernel::sync::atomic::{Atomic, Relaxed}; use kernel::sync::Mutex; - use kernel::{acpi, device::Core, of, platform, str::CString, types::ARef}; kernel::module_platform_driver! { @@ -59,7 +57,7 @@ struct RustDebugFs { #[pin] _compatible: File<CString>, #[pin] - counter: File<AtomicUsize>, + counter: File<Atomic<usize>>, #[pin] inner: File<Mutex<Inner>>, } @@ -109,7 +107,7 @@ impl platform::Driver for RustDebugFs { ) -> Result<Pin<KBox<Self>>> { let result = KBox::try_pin_init(RustDebugFs::new(pdev), GFP_KERNEL)?; // We can still mutate fields through the files which are atomic or mutexed: - result.counter.store(91, Ordering::Relaxed); + result.counter.store(91, Relaxed); { let mut guard = result.inner.lock(); guard.x = guard.y; @@ -120,8 +118,8 @@ impl platform::Driver for RustDebugFs { } impl RustDebugFs { - fn build_counter(dir: &Dir) -> impl PinInit<File<AtomicUsize>> + '_ { - dir.read_write_file(c_str!("counter"), AtomicUsize::new(0)) + fn build_counter(dir: &Dir) -> impl PinInit<File<Atomic<usize>>> + '_ { + dir.read_write_file(c_str!("counter"), Atomic::<usize>::new(0)) } fn build_inner(dir: &Dir) -> impl PinInit<File<Mutex<Inner>>> + '_ { diff --git a/samples/rust/rust_debugfs_scoped.rs b/samples/rust/rust_debugfs_scoped.rs index b0c4e76b123e..9f0ec5f24cda 100644 --- a/samples/rust/rust_debugfs_scoped.rs +++ b/samples/rust/rust_debugfs_scoped.rs @@ -6,9 +6,9 @@ //! `Scope::dir` to create a variety of files without the need to separately //! track them all. -use core::sync::atomic::AtomicUsize; use kernel::debugfs::{Dir, Scope}; use kernel::prelude::*; +use kernel::sync::atomic::Atomic; use kernel::sync::Mutex; use kernel::{c_str, new_mutex, str::CString}; @@ -62,7 +62,7 @@ fn create_file_write( let file_name = CString::try_from_fmt(fmt!("{name_str}"))?; for sub in items { nums.push( - AtomicUsize::new(sub.parse().map_err(|_| EINVAL)?), + Atomic::<usize>::new(sub.parse().map_err(|_| EINVAL)?), GFP_KERNEL, )?; } @@ -109,7 +109,7 @@ impl ModuleData { struct DeviceData { name: CString, - nums: KVec<AtomicUsize>, + nums: KVec<Atomic<usize>>, } fn init_control(base_dir: &Dir, dyn_dirs: Dir) -> impl PinInit<Scope<ModuleData>> + '_ { diff --git a/samples/vfs/test-statx.c b/samples/vfs/test-statx.c index 49c7a46cee07..424a6fa15723 100644 --- a/samples/vfs/test-statx.c +++ b/samples/vfs/test-statx.c @@ -19,6 +19,12 @@ #include <time.h> #include <sys/syscall.h> #include <sys/types.h> + +// Work around glibc header silliness +#undef AT_RENAME_NOREPLACE +#undef AT_RENAME_EXCHANGE +#undef AT_RENAME_WHITEOUT + #include <linux/stat.h> #include <linux/fcntl.h> #define statx foo diff --git a/samples/watch_queue/watch_test.c b/samples/watch_queue/watch_test.c index 8c6cb57d5cfc..24cf7d7a1972 100644 --- a/samples/watch_queue/watch_test.c +++ b/samples/watch_queue/watch_test.c @@ -16,6 +16,12 @@ #include <errno.h> #include <sys/ioctl.h> #include <limits.h> + +// Work around glibc header silliness +#undef AT_RENAME_NOREPLACE +#undef AT_RENAME_EXCHANGE +#undef AT_RENAME_WHITEOUT + #include <linux/watch_queue.h> #include <linux/unistd.h> #include <linux/keyctl.h> |
