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Add a small patch to CpuLocal

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Chen Chengjun
2024-04-02 17:00:09 +08:00
committed by Tate, Hongliang Tian
parent 2d17177cb5
commit 91152bceed
1 changed files with 1 additions and 1 deletions
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2
framework/aster-frame/src/cpu.rs
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@ -78,7 +78,7 @@ impl<T> CpuLocal<T> {
/// During the execution of the closure, local IRQs are disabled. This ensures that
/// the CPU-local object is only accessed by the current task or IRQ handler.
/// As local IRQs are disabled, one should keep the closure as short as possible.
pub fn borrow_with<U, F: FnOnce(&T) -> U>(this: &Self, f: F) -> U {
pub fn borrow_with<'a, U, F: FnOnce(&'a T) -> U>(this: &'a Self, f: F) -> U {
// FIXME: implement disable preemption
// Disable interrupts when accessing cpu-local variable
let _guard = disable_local();