Re: [PATCH 04/12] mips: Reserve memory for the kernel image resources

[Paul Burton]

Hello,

Serge Semin wrote:
> The reserved_end variable had been used by the bootmem_init() code
> to find a lowest limit of memory available for memmap blob. The original
> code just tried to find a free memory space higher than kernel was placed.
> This limitation seems justified for the memmap ragion search process, but
> I can't see any obvious reason to reserve the unused space below kernel
> seeing some platforms place it much higher than standard 1MB. Moreover
> the RELOCATION config enables it to be loaded at any memory address.
> So lets reserve the memory occupied by the kernel only, leaving the region
> below being free for allocations. After doing this we can now discard the
> code freeing a space between kernel _text and VMLINUX_LOAD_ADDRESS symbols
> since it's going to be free anyway (unless marked as reserved by
> platforms).
> 
> Signed-off-by: Serge Semin <fancer.lancer@xxxxxxxxx>

Applied to mips-next.

Thanks,
    Paul

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