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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-04 10:46:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-04 10:46:46 -0700
commitb8a0b6ccf2ba2519ace65d782b41ee91bf3c3778 (patch)
tree112dbdeb68f0693d4b6db7d81cc0a7a89a13a438 /arch/x86/xen
parentbf5b1935d8e42b36a34645788eb261461fe07f2e (diff)
parentd8355aca23863be659ec5b7e0393cfbfa91ec221 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: xen: fix address truncation in pte mfn<->pfn conversion arch/x86/mm/init_64.c: early_memtest(): fix types x86: fix Intel Mac booting with EFI
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/mmu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index df40bf74ea7..4e527e7893a 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -185,7 +185,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
if (val & _PAGE_PRESENT) {
unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;
pteval_t flags = val & ~PTE_MASK;
- val = (mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
+ val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
}
return val;
@@ -196,7 +196,7 @@ static pteval_t pte_pfn_to_mfn(pteval_t val)
if (val & _PAGE_PRESENT) {
unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;
pteval_t flags = val & ~PTE_MASK;
- val = (pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
+ val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
}
return val;