Ian Campbell wrote:
This seems to have ended up in f6df72e71eba621b2f5c49b3a763116fac748f6e
as:
+ paravirt_release_pt(__pa(pmd) >> PAGE_SHIFT);
and the pmd_populate_kernel hunk is missing altogether.
---
>From bfa2a08064a269dd7906ed5f60e436360e1360e7 Mon Sep 17 00:00:00 2001
From: Ian Campbell <[EMAIL PROTECTED]>
Date: Thu, 31 Jan 2008 18:56:06 +0000
Subject: [PATCH] x86: fix early_ioremap pagetable ops for paravirt.
Some important parts of f6df72e71eba621b2f5c49b3a763116fac748f6e got dropped
along the way, reintroduce them.
Yep.
Acked-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]>
Signed-off-by: Ian Campbell <[EMAIL PROTECTED]>
---
arch/x86/mm/ioremap.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index ed4208e..93d931e 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -302,7 +302,7 @@ void __init early_ioremap_init(void)
pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
memset(bm_pte, 0, sizeof(bm_pte));
- set_pmd(pmd, __pmd(__pa(bm_pte) | _PAGE_TABLE));
+ pmd_populate_kernel(&init_mm, pmd, bm_pte);
/*
* The boot-ioremap range spans multiple pmds, for which
@@ -332,7 +332,7 @@ void __init early_ioremap_clear(void)
pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
pmd_clear(pmd);
- paravirt_release_pt(__pa(pmd) >> PAGE_SHIFT);
+ paravirt_release_pt(__pa(bm_pte) >> PAGE_SHIFT);
__flush_tlb_all();
}
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