Messages in this thread | | | Date | Fri, 19 Mar 2010 14:45:44 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 2/5] arch/x86/kernel/head_32.S Warning: shift count out of range (32 is not between 0 and 31) |
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On 03/18/2010 03:08 PM, René Bolldorf wrote: > Signed-off-by: Rene Bolldorf <xsecute@googlemail.com> > > diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S > index 37c3d4b..8bfba5e 100644 > --- a/arch/x86/kernel/head_32.S > +++ b/arch/x86/kernel/head_32.S > @@ -62,7 +62,7 @@ > > /* Enough space to fit pagetables for the low memory linear map */ > MAPPING_BEYOND_END = \ > - PAGE_TABLE_SIZE(((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT) << PAGE_SHIFT > + PAGE_TABLE_SIZE(((1<<31) - __PAGE_OFFSET) >> PAGE_SHIFT) << PAGE_SHIFT > > /* > * Worst-case size of the kernel mapping we need to make:
NAK... this is in fact doubly wrong... the assembler handles this case just fine -- it's a .S file after all -- and the result is wrong.
If you want to change it change it to 0x100000000.
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