From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/include/vdso/helpers.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/include/vdso/helpers.h b/kernel/include/vdso/helpers.h
index 01641db..9a2af9f 100644
--- a/kernel/include/vdso/helpers.h
+++ b/kernel/include/vdso/helpers.h
@@ -10,7 +10,7 @@
{
u32 seq;
- while ((seq = READ_ONCE(vd->seq)) & 1)
+ while (unlikely((seq = READ_ONCE(vd->seq)) & 1))
cpu_relax();
smp_rmb();
--
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