On 07/21/2020 01:02 PM, Wei Li wrote:

For the memory hole, sparse memory model that define SPARSEMEM_VMEMMAP
do not free the reserved memory for the page map, this patch do it.

Signed-off-by: Wei Li <redacted>
Signed-off-by: Chen Feng <redacted>
Signed-off-by: Xia Qing <redacted>
---
 arch/arm64/mm/init.c | 81 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 71 insertions(+), 10 deletions(-)

This patch does not compile on 5.8-rc6 with defconfig.

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