Right. That makes sense.
On Monday, July 16, 2018, 7:27:18 PM PDT, valdis.kletni...@vt.edu
wrote:
On Tue, 17 Jul 2018 02:15:17 -, David Frank said:
> inking. I'm checking out if the flag does what is is said to do-- I don't
> have
> to call msync function, which would boost
On Tue, 17 Jul 2018 02:15:17 -, David Frank said:
> inking. I'm checking out if the flag does what is is said to do-- I don't
> have
> to call msync function, which would boost performance.
Note that this can actually *kill* performance, because this means that the
kernel has to flush to
16.07.2018 10:15 PM David Frank napisał(a):
>
> Thanks Valdis.
>
> Yes, I got the kernel and header files installed.
>
> But there seems to be a lot of mman.h. I found one in
> /usr/include/asm-generic that defined MAP_SYNC, and I included it also, now I
> got passed compile and linking.
I
Thanks Valdis.
Yes, I got the kernel and header files installed.
But there seems to be a lot of mman.h. I found one in /usr/include/asm-generic
that defined MAP_SYNC, and I included it also, now I got passed compile and
linking. I'm checking out if the flag does what is is said to do-- I don't
On Tue, 17 Jul 2018 00:57:31 -, David Frank said:
> I installed LTS 18.04 with headers. I'm trying to use the new flag MAP_SYNC
> with mmap call, but it complained MAP_SYNC undefined.What #define do I need to
> enable this?
You need more than a #define. You need a 4.15 kernel and matching
Hi,
I installed LTS 18.04 with headers. I'm trying to use the new flag MAP_SYNC
with mmap call, but it complained MAP_SYNC undefined.What #define do I need to
enable this?
Thanks,
David
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