On Tue, Nov 10, 2015 at 01:18:10AM +0200, Kirill A. Shutemov wrote:
> diff --git a/arch/x86/include/asm/pgtable_types.h
> b/arch/x86/include/asm/pgtable_types.h
> index dd5b0aa9dd2f..c1e797266ce9 100644
> --- a/arch/x86/include/asm/pgtable_types.h
> +++ b/arch/x86/include/asm/pgtable_types.h
> @@ -279,17 +279,14 @@ static inline pmdval_t native_pmd_val(pmd_t pmd)
> static inline pudval_t pud_pfn_mask(pud_t pud)
> {
> if (native_pud_val(pud) & _PAGE_PSE)
> - return PUD_PAGE_MASK & PHYSICAL_PAGE_MASK;
> + return ~((1ULL << PUD_SHIFT) - 1) & PHYSICAL_PAGE_MASK;
In file included from ./arch/x86/include/asm/boot.h:5:0,
from ./arch/x86/boot/boot.h:26,
from arch/x86/realmode/rm/wakemain.c:2:
./arch/x86/include/asm/pgtable_types.h: In function ‘pud_pfn_mask’:
./arch/x86/include/asm/pgtable_types.h:282:10: warning: large integer
implicitly truncated to unsigned type [-Woverflow]
return ~((1ULL << PUD_SHIFT) - 1) & PHYSICAL_PAGE_MASK;
^
./arch/x86/include/asm/pgtable_types.h: In function ‘pmd_pfn_mask’:
./arch/x86/include/asm/pgtable_types.h:300:10: warning: large integer
implicitly truncated to unsigned type [-Woverflow]
return ~((1ULL << PMD_SHIFT) - 1) & PHYSICAL_PAGE_MASK;
^
In file included from ./arch/x86/include/asm/boot.h:5:0,
from arch/x86/realmode/rm/../../boot/boot.h:26,
from arch/x86/realmode/rm/../../boot/video-mode.c:18,
from arch/x86/realmode/rm/video-mode.c:1:
./arch/x86/include/asm/pgtable_types.h: In function ‘pud_pfn_mask’:
./arch/x86/include/asm/pgtable_types.h:282:10: warning: large integer
implicitly truncated to unsigned type [-Woverflow]
return ~((1ULL << PUD_SHIFT) - 1) & PHYSICAL_PAGE_MASK;
^
...
That's a 64-bit config.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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