From 0d8657dd3056063fb115946b10157477b5c70451 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 20 Nov 2023 09:09:45 +0000
Subject: [PATCH] enable lvds 1280x800
---
kernel/mm/highmem.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel/mm/highmem.c b/kernel/mm/highmem.c
index 59db322..22aa3dd 100644
--- a/kernel/mm/highmem.c
+++ b/kernel/mm/highmem.c
@@ -30,9 +30,10 @@
#include <linux/kgdb.h>
#include <asm/tlbflush.h>
-
+#ifndef CONFIG_PREEMPT_RT_FULL
#if defined(CONFIG_HIGHMEM) || defined(CONFIG_X86_32)
DEFINE_PER_CPU(int, __kmap_atomic_idx);
+#endif
#endif
/*
@@ -108,8 +109,9 @@
unsigned long totalhigh_pages __read_mostly;
EXPORT_SYMBOL(totalhigh_pages);
-
+#ifndef CONFIG_PREEMPT_RT_FULL
EXPORT_PER_CPU_SYMBOL(__kmap_atomic_idx);
+#endif
unsigned int nr_free_highpages (void)
{
--
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