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-rw-r--r--arch/x86/realmode/init.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index cbca565af5bd..c44ea7cf5741 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -84,10 +84,12 @@ void __init setup_real_mode(void)
}
/*
- * set_real_mode_permissions() gets called very early, to guarantee the
- * availability of low memory. This is before the proper kernel page
+ * setup_real_mode() gets called very early, to guarantee the
+ * availability of low memory. This is before the proper kernel page
* tables are set up, so we cannot set page permissions in that
- * function. Thus, we use an arch_initcall instead.
+ * function. Also trampoline code will be executed by APs so we
+ * need to mark it executable at do_pre_smp_initcalls() at least,
+ * thus run it as a early_initcall().
*/
static int __init set_real_mode_permissions(void)
{
@@ -111,5 +113,4 @@ static int __init set_real_mode_permissions(void)
return 0;
}
-
-arch_initcall(set_real_mode_permissions);
+early_initcall(set_real_mode_permissions);