Re: [patch 3/4] net: Percpufy frequently used variables -- proto.sockets_allocated

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Andrew Morton <[email protected]> wrote:
>
> Oh, and because vm_acct_memory() is counting a singleton object, it can use
> DEFINE_PER_CPU rather than alloc_percpu(), so it saves on a bit of kmalloc
> overhead.

Actually, I don't think that's true.  we're allocating a sizeof(long) with
kmalloc_node() so there shouldn't be memory wastage.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux