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authorDanilo Krummrich <dakr@kernel.org>2024-08-09 01:32:56 +0200
committerDanilo Krummrich <dakr@kernel.org>2024-10-08 16:13:32 +0200
commitcea50fa9216c2fdf78c620692b1c91a50c8a2f3c (patch)
treecda96c82cd6a6a0198bfb2b21d5ec4918630b19e /rust/kernel/alloc.rs
parentb9f0e3cec3bb9500706f8367ad0efd86707594ec (diff)
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>
Diffstat (limited to 'rust/kernel/alloc.rs')
-rw-r--r--rust/kernel/alloc.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/rust/kernel/alloc.rs b/rust/kernel/alloc.rs
index 28281d600492..7954fb91a39b 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.