From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/arch/arm64/include/asm/pgtable.h | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/kernel/arch/arm64/include/asm/pgtable.h b/kernel/arch/arm64/include/asm/pgtable.h
index 7fb56c6..35fe1ca 100644
--- a/kernel/arch/arm64/include/asm/pgtable.h
+++ b/kernel/arch/arm64/include/asm/pgtable.h
@@ -996,8 +996,7 @@
*/
static inline bool arch_faults_on_old_pte(void)
{
- /* The register read below requires a stable CPU to make any sense */
- cant_migrate();
+ WARN_ON(preemptible());
return !cpu_has_hw_af();
}
--
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