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由 Anup Patel 提交于
Currently, the setup_bootmem() reserves memory from RAM start to the kernel end. This prevents us from exploring ways to use the RAM below (or before) the kernel start hence this patch updates setup_bootmem() to only reserve memory from the kernel start to the kernel end. Suggested-by: NMike Rapoport <rppt@linux.ibm.com> Signed-off-by: NAnup Patel <anup.patel@wdc.com> Reviewed-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NPaul Walmsley <paul.walmsley@sifive.com>
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