Carsten Otte wrote:
> From: Heiko Carstens <[EMAIL PROTECTED]>
>
> There is no need to use interlocked updates when the rcp
> lock is held. Therefore the simple bitops variants can be
> used. This should improve performance.
>
> skey = page_get_storage_key(page_to_phys(page));
> if (skey & _PAGE_CH
[EMAIL PROTECTED] wrote:
> Major formatting accident ?
Ops! How did that happen? Thanks, will resend that patch.
-
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On Fri, 2008-04-04 at 15:12 +0200, Carsten Otte wrote:
> Index: kvm/include/asm-s390/pgtable.h
> ===
> --- kvm.orig/include/asm-s390/pgtable.h
> +++ kvm/include/asm-s390/pgtable.h
> @@ -553,12 +553,12 @@ static inline void ptep_rcp_cop
From: Heiko Carstens <[EMAIL PROTECTED]>
There is no need to use interlocked updates when the rcp
lock is held. Therefore the simple bitops variants can be
used. This should improve performance.
Signed-off-by: Heiko Carstens <[EMAIL PROTECTED]>
Signed-off-by: Carsten Otte <[EMAIL PROTECTED]>
---
