-----邮件原件-----
发件人: Anshuman Khandual [mailto:anshuman.khandual@arm.com] 
发送时间: 2020年7月23日 10:33
收件人: liwei (CM) [off-list ref]; catalin.marinas@arm.com; will@kernel.org
抄送: Song Bao Hua (Barry Song) [off-list ref]; sujunfei [off-list ref]; Xiaqing (A) [off-list ref]; linux-arm-kernel@lists.infradead.org; steve.capper@arm.com; Chenfeng (puck) [off-list ref]; linux-kernel@vger.kernel.org; rppt@linux.ibm.com; fengbaopeng [off-list ref]; nsaenzjulienne@suse.de; butao [off-list ref]
主题: Re: [PATCH] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP



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.

Hi,

We're working on patch v2 as soon as possible.

Thanks.
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