file_pages(cptr + 16*4096/*addr*/, 4096/*size*/,
0/*prot*/, 0/*pgoff*/, 0/*flags*/);
cptr[16*4096] = 'a';
return cptr[0] != 'a'; // if this aliases, this will be 'a'
}
On Tue, May 20, 2014 at 9:53 PM, Kenny Simpson
wrote:
> ouch... hope they don&#x
ouch... hope they don't try to run that code on anything newer then :(
Will let them know.
-Kenny
On Mon, May 19, 2014 at 5:24 PM, Kirill A. Shutemov
wrote:
> On Mon, May 19, 2014 at 01:34:05PM -0400, Kenny Simpson wrote:
>> For the other cases I had used the remapping to
ug variants anyway.
-Kenny
On Mon, May 19, 2014 at 10:35 AM, Kirill A. Shutemov
wrote:
> Michal Hocko wrote:
>> [CCing Kirill and other people involved]
>>
>> On Sun 18-05-14 00:03:28, Kenny Simpson wrote:
>> > I saw that remap_file_pages() was possibly going away to be
I saw that remap_file_pages() was possibly going away to be replaced
by some emulation. I've used this call in several projects over the
years mostly as a way of mapping multiple virtual memory pages to
alias the same private or shared memory region (to do things like
circular buffers). mmap()
in t
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