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/x86/include/asm/highmem.h | 13 ++++---------
1 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/kernel/arch/x86/include/asm/highmem.h b/kernel/arch/x86/include/asm/highmem.h
index 032e020..0f420b2 100644
--- a/kernel/arch/x86/include/asm/highmem.h
+++ b/kernel/arch/x86/include/asm/highmem.h
@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/threads.h>
+#include <asm/kmap_types.h>
#include <asm/tlbflush.h>
#include <asm/paravirt.h>
#include <asm/fixmap.h>
@@ -57,16 +58,10 @@
#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT)
#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
+void *kmap_atomic_pfn(unsigned long pfn);
+void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot);
+
#define flush_cache_kmaps() do { } while (0)
-
-#define arch_kmap_local_post_map(vaddr, pteval) \
- arch_flush_lazy_mmu_mode()
-
-#define arch_kmap_local_post_unmap(vaddr) \
- do { \
- flush_tlb_one_kernel((vaddr)); \
- arch_flush_lazy_mmu_mode(); \
- } while (0)
extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn,
unsigned long end_pfn);
--
Gitblit v1.6.2