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/linux-6.15/tools/memory-model/
Dlinux-kernel.cat28 let acq-po = [Acquire] ; po ; [M]
29 let po-rel = [M] ; po ; [Release]
30 let po-unlock-lock-po = po ; [UL] ; (po|rf) ; [LKR] ; po
33 let R4rmb = R \ Noreturn (* Reads for which rmb works *)
34 let rmb = [R4rmb] ; fencerel(Rmb) ; [R4rmb]
35 let wmb = [W] ; fencerel(Wmb) ; [W]
36 let mb = ([M] ; fencerel(Mb) ; [M]) |
64 let gp = po ; [Sync-rcu | Sync-srcu] ; po?
65 let strong-fence = mb | gp
67 let nonrw-fence = strong-fence | po-rel | acq-po
[all …]
Dlock.cat33 let RL = try RL with emptyset
34 let RU = try RU with emptyset
37 let LF = LF | RL
40 let ALL-LOCKS = LKR | LKW | UL | LF | RU | Srcu-lock | Srcu-unlock | Sync-srcu
44 let lk-rmw = ([LKR] ; po-loc ; [LKW]) \ (po ; po)
45 let rmw = rmw | lk-rmw
70 let R = R | LKR | LF | RU
71 let W = W | LKW
73 let Release = Release | UL
74 let Acquire = Acquire | LKR
[all …]
Dlinux-kernel.bell44 let FailedRMW = RMW \ (domain(rmw) | range(rmw))
45 let Acquire = ACQUIRE \ W \ FailedRMW
46 let Release = RELEASE \ R \ FailedRMW
47 let Mb = MB \ FailedRMW
48 let Noreturn = NORETURN \ W
54 let Srcu = Srcu-lock | Srcu-unlock | Sync-srcu
57 let rcu-rscs = let rec
73 let carry-srcu-data = (data ; [~ Srcu-unlock] ; rf)*
74 let srcu-rscs = ([Srcu-lock] ; carry-srcu-data ; data ; [Srcu-unlock]) & loc
88 let Marked = (~M) | IW | ONCE | RELEASE | ACQUIRE | MB | RMW |
[all …]
/linux-6.15/drivers/gpu/drm/
Ddrm_panic_qr.rs320 let Version(v) = version; in length_bits_count()
339 let last_chars = BYTES_TO_DIGITS[data.len() % 7]; in character_count()
354 let data_size = match self { in total_size_bits()
357 let digits = self.character_count(); in total_size_bits()
389 let byte = data[self.offset] as u16; in next()
400 let mut buf = [0u8; 8]; in next()
401 let len = 7.min(data.len() - self.offset); in next()
403 let chunk = u64::from_le_bytes(buf); in next()
404 let pow = u64::pow(10, BYTES_TO_DIGITS[len] as u32); in next()
414 let out_len = 3.min(len); in next()
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/linux-6.15/rust/macros/
Dvtable.rs8 let mut tokens: Vec<_> = ts.into_iter().collect(); in vtable()
11 let is_trait = tokens in vtable()
24 let body = match tokens.pop() { in vtable()
29 let mut body_it = body.stream().into_iter(); in vtable()
30 let mut functions = Vec::new(); in vtable()
31 let mut consts = HashSet::new(); in vtable()
32 while let Some(token) = body_it.next() { in vtable()
35 let fn_name = match body_it.next() { in vtable()
43 let const_name = match body_it.next() { in vtable()
54 let mut const_items; in vtable()
[all …]
Dkunit.rs11 let attr = attr.to_string(); in kunit_tests()
21 let mut tokens: Vec<_> = ts.into_iter().collect(); in kunit_tests()
36 let body = match tokens.pop() { in kunit_tests()
42 let mut body_it = body.stream().into_iter(); in kunit_tests()
43 let mut tests = Vec::new(); in kunit_tests()
44 while let Some(token) = body_it.next() { in kunit_tests()
48 let test_name = match body_it.next() { in kunit_tests()
61 let config_kunit = "#[cfg(CONFIG_KUNIT)]".to_owned().parse().unwrap(); in kunit_tests()
99 let mut kunit_macros = "".to_owned(); in kunit_tests()
100 let mut test_cases = "".to_owned(); in kunit_tests()
[all …]
Dpaste.rs6 let mut tokens = tokens.iter(); in concat_helper()
7 let mut segments = Vec::new(); in concat_helper()
8 let mut span = None; in concat_helper()
14 let mut value = lit.to_string(); in concat_helper()
22 let mut value = ident.to_string(); in concat_helper()
29 let Some(TokenTree::Ident(ident)) = tokens.next() else { in concat_helper()
33 let (mut value, sp) = segments.pop().expect("expected identifier before modifier"); in concat_helper()
50 let tokens = group.stream().into_iter().collect::<Vec<TokenTree>>(); in concat_helper()
61 let segments = concat_helper(tokens); in concat()
62 let pasted: String = segments.into_iter().map(|x| x.0).collect(); in concat()
[all …]
Dhelpers.rs6 if let Some(TokenTree::Ident(ident)) = it.next() { in try_ident()
14 if let Some(TokenTree::Literal(literal)) = it.next() { in try_literal()
24 let content = &string[1..string.len() - 1]; in try_string()
42 if let TokenTree::Punct(punct) = it.next().expect("Reached end of token stream for Punct") { in expect_punct()
54 let string = try_string(it).expect("Expected string"); in expect_string_ascii()
60 if let TokenTree::Group(group) = it.next().expect("Reached end of token stream for Group") { in expect_group()
75 let mut input = input.into_iter(); in function_name()
76 while let Some(token) = input.next() { in function_name()
79 if let Some(TokenTree::Ident(i)) = input.next() { in function_name()
Dmodule.rs8 let group = expect_group(it); in expect_string_array()
10 let mut values = Vec::new(); in expect_string_array()
11 let mut it = group.stream().into_iter(); in expect_string_array()
13 while let Some(val) = try_string(&mut it) { in expect_string_array()
41 let string = if builtin { in emit_base()
106 let mut info = ModuleInfo::default(); in parse()
119 let mut seen_keys = Vec::new(); in parse()
122 let key = match it.next() { in parse()
159 let mut ordered_keys: Vec<&str> = Vec::new(); in parse()
175 let mut it = ts.into_iter(); in module()
[all …]
/linux-6.15/rust/kernel/
Dstr.rs58 /// let ascii = b_str!("Hello, BStr!");
59 /// let s = CString::try_from_fmt(fmt!("{}", ascii))?;
62 /// let non_ascii = b_str!("��");
63 /// let s = CString::try_from_fmt(fmt!("{}", non_ascii))?;
90 /// let ascii = b_str!("Hello, \"BStr\"!");
91 /// let s = CString::try_from_fmt(fmt!("{:?}", ascii))?;
94 /// let non_ascii = b_str!("��");
95 /// let s = CString::try_from_fmt(fmt!("{:?}", non_ascii))?;
238 let len = unsafe { bindings::strlen(ptr) } + 1; in from_char_ptr()
240 let bytes = unsafe { core::slice::from_raw_parts(ptr as _, len) }; in from_char_ptr()
[all …]
Drbtree.rs30 /// let mut tree = RBTree::new();
46 /// let mut iter = tree.iter();
63 /// let mut iter = tree.iter();
75 /// let mut iter = tree.iter();
87 /// let mut iter = tree.iter();
105 /// let node = RBTreeNode::new(10, 100, flags::GFP_KERNEL)?;
109 /// let mut guard = tree.lock();
121 /// let mut tree = RBTree::new();
130 /// let mut iter = tree.iter();
138 /// let existing = tree.remove(&30);
[all …]
Ddevres.rs62 /// let addr = unsafe { bindings::ioremap(paddr as _, SIZE as _) };
88 /// # let dev = unsafe { Device::get_device(core::ptr::null_mut()) };
91 /// let iomem = unsafe { IoMem::<{ core::mem::size_of::<u32>() }>::new(0xBAAAAAAD)? };
92 /// let devres = Devres::new(&dev, iomem, GFP_KERNEL)?;
94 /// let res = devres.try_access().ok_or(ENXIO)?;
103 let inner = Arc::pin_init( in new()
114 let data = inner.clone().into_raw(); in new()
118 let ret = in new()
125 let _ = unsafe { Arc::from_raw(data) }; in new()
142 let ret = unsafe { in remove_action()
[all …]
Dmiscdevice.rs35 let mut result: bindings::miscdevice = unsafe { MaybeUninit::zeroed().assume_init() }; in into_raw()
173 let ret = unsafe { bindings::generic_file_open(inode, raw_file) }; in open()
179 let misc_ptr = unsafe { (*raw_file).private_data }; in open()
185 let misc = unsafe { &*misc_ptr.cast::<MiscDeviceRegistration<T>>() }; in open()
190 let file = unsafe { File::from_raw_file(raw_file) }; in open()
192 let ptr = match T::open(file, misc) { in open()
214 let private = unsafe { (*file).private_data }; in release()
216 let ptr = unsafe { <T::Ptr as ForeignOwnable>::from_foreign(private) }; in release()
231 let private = unsafe { (*file).private_data }; in ioctl()
233 let device = unsafe { <T::Ptr as ForeignOwnable>::borrow(private) }; in ioctl()
[all …]
/linux-6.15/scripts/
Drustdoc_test_gen.rs51 let potential_components: Vec<&str> = file.strip_suffix("_rs").unwrap().split('_').collect(); in find_real_path()
62 let joined_potential_components = potential_components.join("_") + ".rs"; in find_real_path()
80 let (components_prefix, components_rest) = potential_components.split_at(i); in find_real_path()
81 let prefix = prefix.join(components_prefix.join("_")); in find_real_path()
109 let srctree = std::env::var("srctree").unwrap(); in main()
110 let srctree = Path::new(&srctree); in main()
112 let mut paths = fs::read_dir("rust/test/doctests/kernel") in main()
120 let mut rust_tests = String::new(); in main()
121 let mut c_test_declarations = String::new(); in main()
122 let mut c_test_cases = String::new(); in main()
[all …]
Dgenerate_rust_target.rs34 if let [ref rest @ .., ref last] = seq[..] { in comma_sep()
120 if let [ref rest @ .., ref last] = self.0[..] { in fmt()
135 let mut result = HashMap::new(); in from_stdin()
137 let stdin = std::io::stdin(); in from_stdin()
138 let mut handle = stdin.lock(); in from_stdin()
139 let mut line = String::new(); in from_stdin()
152 let (key, value) = line.split_once('=').expect("Missing `=` in line."); in from_stdin()
165 let option = "CONFIG_".to_owned() + option; in has()
171 let check_version = 100000 * major + 100 * minor + patch; in rustc_version_atleast()
172 let actual_version = self in rustc_version_atleast()
[all …]
Drustdoc_test_builder.rs21 let mut stdin = std::io::stdin().lock(); in main()
22 let mut body = String::new(); in main()
35 let rustdoc_function_name = body in main()
51 let body = body.replace( in main()
61 let body = body.replace( in main()
63 …&format!("}} let test_return_value = {rustdoc_function_name}(); assert!(test_return_value.is_ok())… in main()
67 let name = rustdoc_function_name.split_once("_rust_kernel_").unwrap().1; in main()
69 let path = format!("rust/test/doctests/kernel/{name}"); in main()
/linux-6.15/rust/kernel/alloc/
Dkvec.rs34 /// let mut v = kernel::kvec![];
38 /// let mut v = kernel::kvec![1; 3]?;
42 /// let mut v = kernel::kvec![1, 2, 3]?;
114 /// let mut v = KVec::new();
127 /// let mut v = VVec::new();
140 /// let mut v = KVVec::new();
233 /// let mut v = KVec::new();
268 let ptr = unsafe { self.as_mut_ptr().add(self.len) } as *mut MaybeUninit<T>; in spare_capacity_mut()
280 /// let mut v = KVec::new();
295 let ptr = unsafe { self.as_mut_ptr().add(self.len) }; in push()
[all …]
Dkbox.rs38 /// let b = KBox::<u64>::new(24_u64, GFP_KERNEL)?;
72 /// let b = KBox::new(24_u64, GFP_KERNEL)?;
84 /// let b = VBox::new(24_u64, GFP_KERNEL)?;
96 /// let b = KVBox::new(24_u64, GFP_KERNEL)?;
153 /// let x = KBox::new(24, GFP_KERNEL)?;
154 /// let ptr = KBox::into_raw(x);
156 /// let x = unsafe { KBox::from_raw(ptr) };
190 let raw = Self::into_raw(self); in assume_init()
216 let b = Self::new_uninit(flags)?; in new()
228 /// let b = KBox::<u64>::new_uninit(GFP_KERNEL)?;
[all …]
/linux-6.15/rust/pin-init/examples/
Dpthread_mutex.rs64 let init = |slot: *mut UnsafeCell<libc::pthread_mutex_t>| { in new()
66 let slot: *mut libc::pthread_mutex_t = slot.cast(); in new()
67 let mut attr = MaybeUninit::uninit(); in new()
68 let attr = attr.as_mut_ptr(); in new()
70 let ret = unsafe { libc::pthread_mutexattr_init(attr) }; in new()
75 let ret = unsafe { in new()
86 let ret = unsafe { libc::pthread_mutex_init(slot, attr) }; in new()
149 let mtx: Pin<Arc<PThreadMutex<usize>>> = Arc::try_pin_init(PThreadMutex::new(0)).unwrap(); in main()
150 let mut handles = vec![]; in main()
151 let thread_count = 20; in main()
[all …]
Dlinked_list.rs69 let mut size = 1; in size()
70 let mut cur = self.next.clone(); in size()
84 let next = unsafe { &*self.next.as_ptr() }; in drop()
85 let prev = unsafe { &*self.prev.as_ptr() }; in drop()
142 let a = Box::pin_init(ListHead::new())?; in main()
143 stack_pin_init!(let b = ListHead::insert_next(&a)); in main()
144 stack_pin_init!(let c = ListHead::insert_next(&a)); in main()
145 stack_pin_init!(let d = ListHead::insert_next(&b)); in main()
146 let e = Box::pin_init(ListHead::insert_next(&b))?; in main()
152 let mut inspect = &*a; in main()
[all …]
Dmutex.rs90 let mut sguard = self.spin_lock.acquire(); in lock()
92 stack_pin_init!(let wait_entry = WaitEntry::insert_new(&self.wait_list)); in lock()
130 let sguard = self.mtx.spin_lock.acquire(); in drop()
132 if let Some(list_field) = self.mtx.wait_list.next() { in drop()
133 let wait_entry = list_field.as_ptr().cast::<WaitEntry>(); in drop()
181 let mtx: Pin<Arc<CMutex<usize>>> = Arc::pin_init(CMutex::new(0)).unwrap(); in main()
182 let mut handles = vec![]; in main()
183 let thread_count = 20; in main()
184 let workload = if cfg!(miri) { 100 } else { 1_000 }; in main()
186 let mtx = mtx.clone(); in main()
/linux-6.15/rust/pin-init/internal/src/
Dhelpers.rs15 /// # let input = todo!();
16 /// let (Generics { decl_generics, impl_generics, ty_generics }, rest) = parse_generics(input);
50 let mut decl_generics = vec![]; in parse_generics()
52 let mut impl_generics = vec![]; in parse_generics()
54 let mut ty_generics = vec![]; in parse_generics()
56 let mut rest = vec![]; in parse_generics()
58 let mut nesting = 0; in parse_generics()
59 let mut toks = input.into_iter(); in parse_generics()
61 let mut at_start = true; in parse_generics()
62 let mut skip_until_comma = false; in parse_generics()
[all …]
Dpin_data.rs13 let ( in pin_data()
27 let mut errs = TokenStream::new(); in pin_data()
29 let struct_name = rest in pin_data()
35 let tt = tt.clone(); in pin_data()
36 let mut res = vec![tt]; in pin_data()
60 let impl_generics = impl_generics in pin_data()
64 let mut rest = rest in pin_data()
76 let last = rest.pop(); in pin_data()
77 let mut quoted = quote!(::pin_init::__pin_data! { in pin_data()
/linux-6.15/rust/kernel/net/
Dphy.rs88 let ptr = ptr.cast::<Self>(); in from_raw()
96 let phydev = self.0.get(); in phy_id()
104 let phydev = self.0.get(); in state()
107 let state = unsafe { (*phydev).state }; in state()
132 let bit_field = unsafe { &(*self.0.get())._bitfield_1 }; in is_link_up()
144 let bit_field = unsafe { &(*self.0.get())._bitfield_1 }; in is_autoneg_enabled()
157 let bit_field = unsafe { &(*self.0.get())._bitfield_1 }; in is_autoneg_completed()
163 let phydev = self.0.get(); in set_speed()
171 let phydev = self.0.get(); in set_duplex()
172 let v = match mode { in set_duplex()
[all …]
/linux-6.15/rust/pin-init/src/
Dalloc.rs40 let init = unsafe { in pin_init()
57 let init = unsafe { in init()
104 let mut this = try_new_uninit!(Arc); in try_pin_init()
105 let Some(slot) = Arc::get_mut(&mut this) else { in try_pin_init()
109 let slot = slot.as_mut_ptr(); in try_pin_init()
122 let mut this = try_new_uninit!(Arc); in try_init()
123 let Some(slot) = Arc::get_mut(&mut this) else { in try_init()
127 let slot = slot.as_mut_ptr(); in try_init()
140 let slot = self.as_mut_ptr(); in write_init()
149 let slot = self.as_mut_ptr(); in write_pin_init()

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