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| author | Danilo Krummrich <dakr@kernel.org> | 2024-10-04 17:41:14 +0200 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-10-15 22:56:59 +0200 |
| commit | 01b2196e5aac8af9343282d0044fa0d6b07d484c (patch) | |
| tree | b5f585e744de5446ab5e81437d202f126fb9365b /rust/kernel | |
| parent | rust: alloc: implement `KVmalloc` allocator (diff) | |
| download | linux-01b2196e5aac8af9343282d0044fa0d6b07d484c.tar.xz linux-01b2196e5aac8af9343282d0044fa0d6b07d484c.zip | |
rust: alloc: add __GFP_NOWARN to `Flags`
Some test cases in subsequent patches provoke allocation failures. Add
`__GFP_NOWARN` to enable test cases to silence unpleasant warnings.
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Link: https://lore.kernel.org/r/20241004154149.93856-11-dakr@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust/kernel')
| -rw-r--r-- | rust/kernel/alloc.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rust/kernel/alloc.rs b/rust/kernel/alloc.rs index b5605aab182d..8172106a1423 100644 --- a/rust/kernel/alloc.rs +++ b/rust/kernel/alloc.rs @@ -91,6 +91,11 @@ pub mod flags { /// use any filesystem callback. It is very likely to fail to allocate memory, even for very /// small allocations. pub const GFP_NOWAIT: Flags = Flags(bindings::GFP_NOWAIT); + + /// Suppresses allocation failure reports. + /// + /// This is normally or'd with other flags. + pub const __GFP_NOWARN: Flags = Flags(bindings::__GFP_NOWARN); } /// The kernel's [`Allocator`] trait. |