From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/arch/powerpc/kvm/e500_mmu_host.c | 18 ++++++++----------
1 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/kernel/arch/powerpc/kvm/e500_mmu_host.c b/kernel/arch/powerpc/kvm/e500_mmu_host.c
index bbb0219..ed0c9c4 100644
--- a/kernel/arch/powerpc/kvm/e500_mmu_host.c
+++ b/kernel/arch/powerpc/kvm/e500_mmu_host.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008-2013 Freescale Semiconductor, Inc. All rights reserved.
*
@@ -10,10 +11,6 @@
* Description:
* This file is based on arch/powerpc/kvm/44x_tlb.c,
* by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
@@ -358,9 +355,9 @@
if (tlbsel == 1) {
struct vm_area_struct *vma;
- down_read(¤t->mm->mmap_sem);
+ mmap_read_lock(kvm->mm);
- vma = find_vma(current->mm, hva);
+ vma = find_vma(kvm->mm, hva);
if (vma && hva >= vma->vm_start &&
(vma->vm_flags & VM_PFNMAP)) {
/*
@@ -425,7 +422,7 @@
break;
}
} else if (vma && hva >= vma->vm_start &&
- (vma->vm_flags & VM_HUGETLB)) {
+ is_vm_hugetlb_page(vma)) {
unsigned long psize = vma_kernel_pagesize(vma);
tsize = (gtlbe->mas1 & MAS1_TSIZE_MASK) >>
@@ -444,7 +441,7 @@
tsize = max(BOOK3E_PAGESZ_4K, tsize & ~1);
}
- up_read(¤t->mm->mmap_sem);
+ mmap_read_unlock(kvm->mm);
}
if (likely(!pfnmap)) {
@@ -738,7 +735,7 @@
}
int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end,
- bool blockable)
+ unsigned flags)
{
/* kvm_unmap_hva flushes everything anyways */
kvm_unmap_hva(kvm, start);
@@ -758,10 +755,11 @@
return 0;
}
-void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte)
+int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte)
{
/* The page will get remapped properly on its next fault */
kvm_unmap_hva(kvm, hva);
+ return 0;
}
/*****************************************/
--
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