Home
last modified time | relevance | path

Searched refs:NonNull (Results 1 – 25 of 29) sorted by relevance

12

/linux/rust/kernel/alloc/
H A Dallocator.rs14 use core::ptr::NonNull;
86 ptr: Option<NonNull<u8>>, in call()
91 ) -> Result<NonNull<[u8]>, AllocError> { in call()
120 NonNull::new(raw_ptr).ok_or(AllocError)? in call()
123 Ok(NonNull::slice_from_raw_parts(ptr, size)) in call()
147 ptr: Option<NonNull<u8>>, in realloc()
152 ) -> Result<NonNull<[u8]>, AllocError> { in realloc()
191 pub unsafe fn to_page<'a>(ptr: NonNull<u8>) -> page::BorrowedPage<'a> { in to_page()
197 let page = unsafe { NonNull::new_unchecked(page) }; in to_page()
217 ptr: Option<NonNull<u8>>, in realloc()
[all …]
H A Dkvec.rs23 ptr::NonNull,
105 ptr: NonNull<T>,
292 ptr: NonNull::dangling(), in new()
564 ptr: unsafe { NonNull::new_unchecked(ptr) }, in from_raw_parts()
1086 buf: NonNull<T>,
1096 fn into_raw_parts(self) -> (*mut T, NonNull<T>, usize, usize) { in into_raw_parts()
H A Dkbox.rs15 use core::ptr::NonNull;
82 NonNull<T>,
182 Self(unsafe { NonNull::new_unchecked(raw) }, PhantomData) in from_raw()
/linux/rust/kernel/
H A Dalloc.rs26 use core::{alloc::Layout, ptr::NonNull};
184 fn alloc(layout: Layout, flags: Flags, nid: NumaNode) -> Result<NonNull<[u8]>, AllocError> { in alloc()
231 ptr: Option<NonNull<u8>>, in realloc()
236 ) -> Result<NonNull<[u8]>, AllocError>; in realloc()
247 unsafe fn free(ptr: NonNull<u8>, layout: Layout) { in free()
264 pub(crate) fn dangling_from_layout(layout: Layout) -> NonNull<u8> { in dangling_from_layout()
268 unsafe { NonNull::new_unchecked(ptr) } in dangling_from_layout()
H A Drbtree.rs14 ptr::{addr_of_mut, from_mut, NonNull},
250 NonNull::new(current).map(|current| { in cursor_front_mut()
265 NonNull::new(current).map(|current| { in cursor_front()
280 NonNull::new(current).map(|current| { in cursor_back_mut()
295 NonNull::new(current).map(|current| { in cursor_back()
463 NonNull::new(best.as_ptr()).map(|current| { in cursor_lower_bound_mut()
484 NonNull::new(best.as_ptr()).map(|current| { in cursor_lower_bound()
494 fn find_best_match(&self, key: &K) -> Option<NonNull<bindings::rb_node>> { in find_best_match()
497 let mut best_links: Option<NonNull<bindings::rb_node>> = None; in find_best_match()
511 best_links = Some(unsafe { NonNull in find_best_match()
[all...]
H A Dfaux.rs18 NonNull, //
31 pub struct Registration(NonNull<bindings::faux_device>); in new()
54 Ok(Self(NonNull::new(dev).ok_or(ENODEV)?)) in as_ref()
H A Dxarray.rs13 use core::{iter, marker::PhantomData, pin::Pin, ptr::NonNull};
105 fn iter(&self) -> impl Iterator<Item = NonNull<c_void>> + '_ { in iter()
118 .map_while(|ptr| NonNull::new(ptr.cast())) in iter()
183 F: FnOnce(NonNull<c_void>) -> U, in load()
187 let ptr = NonNull::new(ptr.cast())?; in load()
H A Dmm.rs19 use core::{ops::Deref, ptr::NonNull};
66 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
102 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
147 Some(unsafe { ARef::from_raw(NonNull::new_unchecked(self.as_raw().cast())) }) in mmget_not_zero()
H A Di2c.rs30 NonNull, //
405 let adapter = NonNull::new(unsafe { bindings::i2c_get_adapter(index) }).ok_or(ENODEV)?; in get()
425 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
501 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
556 pub struct Registration(NonNull<bindings::i2c_client>);
576 let dev_ptr = NonNull::new(raw_dev).ok_or(ENODEV)?; in try_new()
H A Dfirmware.rs15 use core::ptr::NonNull;
66 pub struct Firmware(NonNull<bindings::firmware>);
83 Ok(Firmware(unsafe { NonNull::new_unchecked(fw) })) in request_internal()
H A Dscatterlist.rs44 use core::{ops::Deref, ptr::NonNull};
185 sgt: NonNull<bindings::sg_table>,
204 sgt: NonNull<bindings::sg_table>, in new()
373 let sgt = unsafe { NonNull::new_unchecked(sgt) }; in new()
H A Dregulator.rs26 use core::{marker::PhantomData, mem::ManuallyDrop, ptr::NonNull};
240 inner: NonNull<bindings::regulator>,
275 let inner = unsafe { NonNull::new_unchecked(inner) }; in get_internal()
H A Dauxiliary.rs30 NonNull, //
298 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
338 pub struct Registration(NonNull<bindings::auxiliary_device>);
388 Self(unsafe { NonNull::new_unchecked(adev) }), in new()
H A Dbitmap.rs13 use core::ptr::NonNull;
96 ptr: NonNull<usize>,
261 let ptr = NonNull::new(ptr).ok_or(AllocError)?; in new()
H A Dusb.rs33 ptr::NonNull,
394 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
445 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
H A Ddma.rs15 use core::ptr::NonNull;
380 cpu_addr: NonNull<T>,
423 let addr = NonNull::new(addr).ok_or(ENOMEM)?; in alloc_attrs()
H A Dpid_namespace.rs52 unsafe fn dec_ref(obj: ptr::NonNull<PidNamespace>) { in dec_ref()
H A Dpci.rs30 NonNull, //
483 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
H A Dplatform.rs39 NonNull, //
521 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
H A Dtypes.rs137 core::ptr::NonNull::dangling().as_ptr() in into_foreign()
/linux/rust/pin-init/examples/
H A Dlinked_list.rs11 ptr::{self, NonNull},
61 pub fn next(&self) -> Option<NonNull<Self>> {
65 Some(unsafe { NonNull::new_unchecked(self.next.as_ptr() as *mut Self) }) in next()
96 struct Link(Cell<NonNull<ListHead>>);
106 unsafe fn new_unchecked(ptr: NonNull<ListHead>) -> Self {
/linux/rust/kernel/io/
H A Dresource.rs10 ptr::NonNull, //
32 resource: NonNull<bindings::resource>,
124 resource: NonNull::new(region)?, in request_region()
/linux/rust/kernel/mm/
H A Dmmput_async.rs15 use core::{ops::Deref, ptr::NonNull};
45 unsafe fn dec_ref(obj: NonNull<Self>) { in dec_ref()
/linux/rust/kernel/fs/
H A Dfile.rs208 unsafe fn dec_ref(obj: ptr::NonNull<File>) { in dec_ref()
244 unsafe fn dec_ref(obj: ptr::NonNull<LocalFile>) { in dec_ref()
264 let ptr = ptr::NonNull::new(unsafe { bindings::fget(fd) }).ok_or(BadFdError)?; in fget()
/linux/rust/kernel/debugfs/
H A Dcallback_adapters.rs125 let zst_dangle: core::ptr::NonNull<F> = core::ptr::NonNull::dangling();

12