Messages in this thread | | | Date | Wed, 16 Aug 2006 20:35:04 +0200 | From | Sam Ravnborg <> | Subject | Re: [PATCH] x86_64: Re-positioning the bss segment |
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On Wed, Aug 16, 2006 at 05:03:14PM +0200, Andi Kleen wrote: > > > o This patch moves the bss at the end hence reducing the size of > > bzImage by 896 bytes and size of vmlinux.bin by 600K. > > > > o This change benefits in the context of relocatable kernel patches. If > > kernel bss is not part of compressed data (vmlinux.bin) then it does > > not have to be decompressed and this area can be used by the decompressor > > for its execution hence keeping the memory requirements bounded and > > decompressor code does not stomp over any other data loaded beyond > > kernel image (As might be the case with bootloaders like kexec). > > Merged thanks. > > Does i386 need a similar change? If it does then I suggest moving the BSS definition to include/asm-generic/vmlinux.lds.h
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