Re: [RESEND] [PATCH 1/2] x86/mm: Add an option to change the padding used for the physical memory mapping.

2018-08-21 Thread Masayoshi Mizuma
Hi Baoquan, On 08/21/2018 10:51 AM, Baoquan He wrote: > Hi Masa, > > On 08/21/18 at 09:24am, Masayoshi Mizuma wrote: >> From: Masayoshi Mizuma >> >> There are some exceptional cases that the padding used for the physical >> memory mapping section is not enough. >> >> For example of the cases: >>

Re: [RESEND] [PATCH 1/2] x86/mm: Add an option to change the padding used for the physical memory mapping.

2018-08-21 Thread Baoquan He
Hi Masa, On 08/21/18 at 09:24am, Masayoshi Mizuma wrote: > From: Masayoshi Mizuma > > There are some exceptional cases that the padding used for the physical > memory mapping section is not enough. > > For example of the cases: > - As Baoquan reported in the following, SGI UV system. > https:

[RESEND] [PATCH 1/2] x86/mm: Add an option to change the padding used for the physical memory mapping.

2018-08-21 Thread Masayoshi Mizuma
From: Masayoshi Mizuma There are some exceptional cases that the padding used for the physical memory mapping section is not enough. For example of the cases: - As Baoquan reported in the following, SGI UV system. https://lkml.org/lkml/2017/9/7/87 - Each node of physical memory layout has huge