Re: Rewording language in mbind(2) to "threads" not "processes"

From: Michael Kerrisk (man-pages)
Date: Fri Oct 14 2016 - 06:11:16 EST


Hi Christoph,

On 13 October 2016 at 20:16, Christoph Lameter <cl@xxxxxxxxx> wrote:
> On Thu, 13 Oct 2016, Michael Kerrisk (man-pages) wrote:
>
>> @@ -100,7 +100,10 @@ If, however, the shared memory region was created with the
>> .B SHM_HUGETLB
>> flag,
>> the huge pages will be allocated according to the policy specified
>> -only if the page allocation is caused by the process that calls
>> +only if the page allocation is caused by the thread that calls
>> +.\"
>> +.\" ??? Is it correct to change "process" to "thread" in the preceding line?
>
> No leave it as process. Pages get one map refcount per page table
> that references them (meaning a process). More than one map refcount means
> that multiple processes have mapped the page.
>
>> @@ -300,7 +303,10 @@ is specified in
>> .IR flags ,
>> then the kernel will attempt to move all the existing pages
>> in the memory range so that they follow the policy.
>> -Pages that are shared with other processes will not be moved.
>> +Pages that are shared with other threads will not be moved.
>> +.\"
>> +.\" ??? Is it correct to change "processes" to "threads" in the preceding line?
>> +.\"
>
> Leave it. Same as before.
>
>> If
>> then the kernel will attempt to move all existing pages in the memory range
>> -regardless of whether other processes use the pages.
>> -The calling process must be privileged
>> +regardless of whether other threads use the pages.
>> +.\"
>> +.\" ??? Is it correct to change "processes" to "threads" in the preceding line?
>> +.\"
>
> Leave as process.

Thanks. So, are all the other cases where I changed "process" to
"thread" okay then?

Cheers,

Michael

--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/