答复: 答复: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-11-22 Thread liwei (CM)
) ; butao ; fengbaopeng ; nsaenzjulie...@suse.de; steve.cap...@arm.com; linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; sujunfei ; Linuxarm 主题: Re: 答复: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP On Mon, Nov 16, 2020 at 08:42:17AM +

Re: 答复: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-11-16 Thread Catalin Marinas
On Mon, Nov 16, 2020 at 08:42:17AM +, liwei (CM) wrote: > I have changed SECTION_SIZE_BITS to 27 in our products, but I don't > have to submit it. Well, if you send a patch, I'm happy to merge it. -- Catalin

答复: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-11-16 Thread liwei (CM)
; nsaenzjulie...@suse.de; steve.cap...@arm.com; linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; sujunfei ; Linuxarm 主题: RE: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP > -Original Message- > From: Catalin M

RE: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-11-16 Thread Song Bao Hua (Barry Song)
de; steve.cap...@arm.com; Song Bao Hua (Barry Song) > ; linux-arm-ker...@lists.infradead.org; > linux-kernel@vger.kernel.org; sujunfei > Subject: Re: [PATCH v2] arm64: mm: free unused memmap for sparse memory > model that define VMEMMAP > > On Mon, Aug 17, 2020 at 11:04:05AM +030

Re: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-09-03 Thread Catalin Marinas
On Mon, Aug 17, 2020 at 11:04:05AM +0300, Mike Rapoport wrote: > On Wed, Aug 12, 2020 at 09:06:55AM +0800, 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. > > I've been thinking about

Re: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-09-03 Thread Mike Rapoport
On Thu, Sep 03, 2020 at 01:05:58PM +0100, Catalin Marinas wrote: > On Mon, Aug 17, 2020 at 11:04:05AM +0300, Mike Rapoport wrote: > > On Wed, Aug 12, 2020 at 09:06:55AM +0800, Wei Li wrote: > > > For the memory hole, sparse memory model that define SPARSEMEM_VMEMMAP > > > do not free the reserved

Re: [PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-08-17 Thread Mike Rapoport
On Wed, Aug 12, 2020 at 09:06:55AM +0800, 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. I've been thinking about it a bit more and it seems that instead of freeing unused memory map it

[PATCH v2] arm64: mm: free unused memmap for sparse memory model that define VMEMMAP

2020-08-11 Thread Wei Li
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 Signed-off-by: Chen Feng Signed-off-by: Xia Qing v2: fix the patch v1 compile errors that are not based on the latest mainline. ---