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authorDanilo Krummrich <dakr@kernel.org>2025-03-07 23:49:36 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-03-13 13:01:44 +0100
commit10027707e1cafe3761b3268bef090a7d4f968013 (patch)
treec6929fbef559d653fb4e8fcbca2536b391901900 /rust/kernel/alloc.rs
parentb1ae22456ab52f06635ecdff5102f8a41a7e0a01 (diff)
rust: alloc: add __GFP_NOWARN to `Flags`
commit 01b2196e5aac8af9343282d0044fa0d6b07d484c upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 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.