Subject: + mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage-fix.patch added to -mm tree
To: nasa4836@xxxxxxxxx,murzin.v@xxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 02 Dec 2013 16:01:31 -0800
The patch titled
Subject: Re: mm/vmalloc: interchage the implementation of vmalloc_to_{pfn,page}
has been added to the -mm tree. Its filename is
mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage-fix.patch
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------------------------------------------------------
From: Jianyu Zhan <nasa4836@xxxxxxxxx>
Subject: Re: mm/vmalloc: interchage the implementation of vmalloc_to_{pfn,page}
I just sent the incorrect patch...
it should be
- page = pte_page(pte);
+ pfn = pte_pfn(pte);;
Cc: Vladimir Murzin <murzin.v@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmalloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/vmalloc.c~mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage-fix mm/vmalloc.c
--- a/mm/vmalloc.c~mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage-fix
+++ a/mm/vmalloc.c
@@ -225,7 +225,7 @@ int is_vmalloc_or_module_addr(const void
unsigned long vmalloc_to_pfn(const void *vmalloc_addr)
{
unsigned long addr = (unsigned long) vmalloc_addr;
- unsigned long pfn;
+ unsigned long pfn = 0;
pgd_t *pgd = pgd_offset_k(addr);
/*
@@ -244,7 +244,7 @@ unsigned long vmalloc_to_pfn(const void
ptep = pte_offset_map(pmd, addr);
pte = *ptep;
if (pte_present(pte))
- pfn = pte_page(pte);
+ pfn = pte_pfn(pte);
pte_unmap(ptep);
}
}
_
Patches currently in -mm which might be from nasa4836@xxxxxxxxx are
mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage.patch
mm-vmalloc-interchage-the-implementation-of-vmalloc_to_pfnpage-fix.patch
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