Re: [RFC 3/6] Make nr_pagecache a per zone counter

On Mon, 12 Dec 2005, Marcelo Tosatti wrote:

> But nr_pagecache is not accessed at interrupt code, is it? It does
> not need to be an atomic type.

nr_pagecache is only updated when interrupts are disabled. It could be 
simply switched to unsigned long for UP.


-
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/

---

• References:
  • [RFC 0/6] Zoned VM stats
    • From: Christoph Lameter <[email protected]>
  • [RFC 3/6] Make nr_pagecache a per zone counter
    • From: Christoph Lameter <[email protected]>
  • Re: [RFC 3/6] Make nr_pagecache a per zone counter
    • From: Marcelo Tosatti <[email protected]>
  • Re: [RFC 3/6] Make nr_pagecache a per zone counter
    • From: Andi Kleen <[email protected]>
  • Re: [RFC 3/6] Make nr_pagecache a per zone counter
    • From: Marcelo Tosatti <[email protected]>
  • Re: [RFC 3/6] Make nr_pagecache a per zone counter
    • From: Nick Piggin <[email protected]>
  • Re: [RFC 3/6] Make nr_pagecache a per zone counter
    • From: Marcelo Tosatti <[email protected]>

• Prev by Date: Re: [RFC 1/6] Framework
• Next by Date: Re: [patch 00/21] hrtimer - High-resolution timer subsystem
• Previous by thread: Re: [RFC 3/6] Make nr_pagecache a per zone counter
• Next by thread: [RFC 5/6] Make nr_slab a per zone counter
• Index(es):
  • Date
  • Thread

[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]