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/linux/tools/memory-model/
H A 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]) |
54 let gp = po ; [Sync-rcu | Sync-srcu] ; po?
55 let strong-fence = mb | gp
57 let nonrw-fence = strong-fence | po-rel | acq-po
[all …]
H A 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 …]
H A Dlinux-kernel.bell42 let Srcu = Srcu-lock | Srcu-unlock | Sync-srcu
45 let rcu-rscs = let rec
61 let carry-srcu-data = (data ; [~ Srcu-unlock] ; rf)*
62 let srcu-rscs = ([Srcu-lock] ; carry-srcu-data ; data ; [Srcu-unlock]) & loc
76 let Marked = (~M) | IW | Once | Release | Acquire | domain(rmw) | range(rmw) |
78 let Plain = M \ Marked
81 let carry-dep = (data ; [~ Srcu-unlock] ; rfi)*
82 let addr = carry-dep ; addr
83 let ctrl = carry-dep ; ctrl
84 let data = carry-dep ; data
/linux/drivers/gpu/drm/
H A Ddrm_panic_qr.rs302 let size = cmp::min(13, data.len() * 8 - offset); in get_next_13b()
303 let byte_off = offset / 8; in get_next_13b()
304 let bit_off = offset % 8; in get_next_13b()
306 let b = (bit_off + size) as u16; in get_next_13b()
308 let first_byte = (data[byte_off] << bit_off >> bit_off) as u16; in get_next_13b()
310 let number = match b { in get_next_13b()
344 let Version(v) = version; in length_bits_count()
363 let data_bits = data.len() * 8; in character_count()
364 let last_chars = match data_bits % 13 { in character_count()
382 let data_size = match self { in total_size_bits()
[all …]
/linux/rust/macros/
H A 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 …]
H A 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()
80 /// # let input = todo!();
81 /// let (Generics { decl_generics, impl_generics, ty_generics }, rest) = parse_generics(input);
115 let mut decl_generics = vec![]; in parse_generics()
117 let mut impl_generics = vec![]; in parse_generics()
[all …]
H A Dpin_data.rs10 let ( in pin_data()
24 let mut errs = TokenStream::new(); in pin_data()
26 let struct_name = rest in pin_data()
32 let tt = tt.clone(); in pin_data()
33 let mut res = vec![tt]; in pin_data()
57 let impl_generics = impl_generics in pin_data()
61 let mut rest = rest in pin_data()
73 let last = rest.pop(); in pin_data()
74 let mut quoted = quote!(::kernel::__pin_data! { in pin_data()
H A Dpinned_drop.rs6 let mut toks = input.into_iter().collect::<Vec<_>>(); in pinned_drop()
11 let mut nesting: usize = 0; in pinned_drop()
12 let mut pinned_drop_idx = None; in pinned_drop()
35 let idx = pinned_drop_idx in pinned_drop()
40 if let Some(TokenTree::Group(last)) = toks.pop() { in pinned_drop()
41 let last = last.stream(); in pinned_drop()
H A Dconcat_idents.rs8 if let Some(TokenTree::Ident(ident)) = it.next() { in expect_ident()
16 let mut it = ts.into_iter(); in concat_idents()
17 let a = expect_ident(&mut it); in concat_idents()
19 let b = expect_ident(&mut it); in concat_idents()
21 let res = Ident::new(&format!("{a}{b}"), b.span()); in concat_idents()
H A Dzeroable.rs7 let ( in derive()
16 let last = rest.pop(); in derive()
18 let mut new_impl_generics = Vec::with_capacity(impl_generics.len()); in derive()
20 let mut in_generic = !impl_generics.is_empty(); in derive()
22 let mut inserted = false; in derive()
24 let mut nested = 0; in derive()
H A Dquote.rs11 if let Some(v) = self { in to_tokens()
43 let mut tokens;
47 let span = $span;
54 let mut ts = ::proc_macro::TokenStream::new();
61 let mut ts = ::proc_macro::TokenStream::new();
68 let mut tokens = ::std::vec::Vec::new();
77 let mut tokens = ::std::vec::Vec::new();
86 let mut tokens = ::std::vec::Vec::new();
/linux/scripts/
H A 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 …]
H A 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 …]
H A 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/rust/kernel/
H A 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 …]
H A Dinit.rs48 //! let foo = pin_init!(Foo {
67 //! # let foo = pin_init!(Foo {
71 //! let foo: Result<Pin<KBox<Foo>>> = KBox::pin_init(foo, GFP_KERNEL);
83 //! let mtx: Result<Arc<Mutex<usize>>> =
162 //! let foo = addr_of_mut!((*slot).foo);
168 //! let err = bindings::enable_foo(Opaque::raw_get(foo), flags);
255 /// stack_pin_init!(let foo = pin_init!(Foo {
261 /// let foo: Pin<&mut Foo> = foo;
267 /// A normal `let` binding with optional type annotation. The expression is expected to implement
274 (let $var:ident $(: $t:ty)? = $val:expr) => {
[all …]
H A Dworkqueue.rs70 //! let _ = workqueue::system().enqueue(val);
124 //! let _ = workqueue::system().enqueue::<Arc<MyStruct>, 1>(val);
128 //! let _ = workqueue::system().enqueue::<Arc<MyStruct>, 2>(val);
185 let queue_ptr = self.0.get(); in enqueue()
217 let init = pin_init!(ClosureWork { in try_spawn()
248 if let Some(func) = this.as_mut().project().take() { in run()
541 let ptr = ptr as *mut Work<T, ID>; in run()
543 let ptr = unsafe { T::work_container_of(ptr) }; in run()
545 let arc = unsafe { Arc::from_raw(ptr) }; in run()
570 let ptr = Arc::into_raw(self).cast_mut(); in __enqueue()
[all …]
/linux/rust/kernel/net/
H A 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/Documentation/trace/
H A Dfunction-graph-fold.vim15 let line = getline(a:lnum)
29 let s = split(getline(v:foldstart), '|', 1)
31 let s[2] = ' task switch '
33 let e = split(getline(v:foldend), '|', 1)
34 let s[2] = e[2]
/linux/rust/kernel/net/phy/
H A Dreg.rs106 let phydev = dev.0.get(); in read()
110 let ret = unsafe { in read()
118 let phydev = dev.0.get(); in write()
128 let phydev = dev.0.get(); in read_status()
131 let ret = unsafe { bindings::genphy_read_status(phydev) }; in read_status()
198 let phydev = dev.0.get(); in read()
201 let ret = in read()
208 let phydev = dev.0.get(); in write()
217 let phydev = dev.0.get(); in read_status()
220 let ret = unsafe { bindings::genphy_c45_read_status(phydev) }; in read_status()
/linux/arch/riscv/lib/
H A Dcrc32-riscv.c23 * let "+" denotes polynomial add (XOR)
24 * let "-" denotes polynomial sub (XOR)
25 * let "*" denotes polynomial multiplication
26 * let "/" denotes polynomial floor division
27 * let "S" denotes source data, XLEN bit wide
28 * let "P" denotes CRC32 polynomial
29 * let "T" denotes 2^(XLEN+32)
30 * let "QT" denotes quotient of T/P, with the bit for 2^XLEN being implicit
/linux/rust/kernel/list/
H A Dimpl_list_item_mod.rs105 let ptr: *mut $crate::list::ListLinksSelfPtr<$item_type $(, $id)?> =
151 let offset = <Self as $crate::list::HasListLinks<$num>>::OFFSET;
177 let offset = <Self as $crate::list::HasListLinks<$num>>::OFFSET;
203 let links_field = unsafe { <Self as $crate::list::ListItem<$num>>::view_links(me) };
205 … let spoff = $crate::list::ListLinksSelfPtr::<Self, $num>::LIST_LINKS_SELF_PTR_OFFSET;
210 let self_ptr = unsafe { (links_field as *const u8).add(spoff) }
212 let cell_inner = $crate::types::Opaque::raw_get(self_ptr);
250 … let spoff = $crate::list::ListLinksSelfPtr::<Self, $num>::LIST_LINKS_SELF_PTR_OFFSET;
253 let self_ptr = unsafe { (links_field as *const u8).add(spoff) }
255 let cell_inner = ::core::cell::UnsafeCell::raw_get(self_ptr);
/linux/Documentation/filesystems/
H A Dsharedsubtree.rst47 Let's say /mnt has a mount that is shared::
70 Now let's say we mount a device at /tmp/a::
93 Let's say /mnt has a mount which is shared.
96 Let's bind mount /mnt to /tmp
102 Now let's make the mount at /tmp; a slave of /mnt
105 let's mount /dev/sd0 on /mnt/a
116 However let's see what happens if we mount something on the mount at /tmp
136 let's say we have a mount at /mnt and we make it unbindable::
140 Let's try to bind mount this mount somewhere else::
447 let's say we have the following mount tree::
[all …]
/linux/drivers/usb/misc/
H A Demi26.c120 /* De-assert reset (let the CPU run) */ in emi26_load_firmware()
124 msleep(250); /* let device settle */ in emi26_load_firmware()
159 msleep(250); /* let device settle */ in emi26_load_firmware()
161 /* De-assert reset (let the CPU run) */ in emi26_load_firmware()
195 /* De-assert reset (let the CPU run) */ in emi26_load_firmware()
199 msleep(250); /* let device settle */ in emi26_load_firmware()
234 /* do not return the driver context, let real audio driver do that */ in emi26_probe()
/linux/scripts/coccinelle/api/
H A Dcheck_bq27xxx_data.cocci18 let print_report p msg =
19 let p = List.hd p in
86 let msg =
122 let msg =
158 let msg =

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