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-rw-r--r--arch/arm64/mm/fault.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 156169c..8128385 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -691,17 +691,3 @@ int cpu_enable_pan(void *__unused)
return 0;
}
#endif /* CONFIG_ARM64_PAN */
-
-#ifdef CONFIG_ARM64_UAO
-/*
- * Kernel threads have fs=KERNEL_DS by default, and don't need to call
- * set_fs(), devtmpfs in particular relies on this behaviour.
- * We need to enable the feature at runtime (instead of adding it to
- * PSR_MODE_EL1h) as the feature may not be implemented by the cpu.
- */
-int cpu_enable_uao(void *__unused)
-{
- asm(SET_PSTATE_UAO(1));
- return 0;
-}
-#endif /* CONFIG_ARM64_UAO */
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