From: Manfred Spraul <manfred@colorfullife.com>
To: Hubertus Franke <frankeh@watson.ibm.com>, linux-kernel@vger.kernel.org
Subject: Re: Patch and Performance of larger pipes
Date: Thu, 18 Oct 2001 20:18:47 +0200 [thread overview]
Message-ID: <3BCF1D07.1C54BAAD@colorfullife.com> (raw)
In-Reply-To: <3BCF1A74.AE96F241@colorfullife.com>
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Sorry, the patches don't compile - I mixed 2 different versions.
Apply the attached patch on top.
--
MAnfred
[-- Attachment #2: patch-kiopipe2 --]
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--- 2.4/fs/pipe.c Thu Oct 18 20:10:13 2001
+++ build-2.4/fs/pipe.c Thu Oct 18 00:21:08 2001
@@ -113,7 +113,7 @@
len = (pio->offset+pio->len+PAGE_SIZE-1)/PAGE_SIZE;
down_read(¤t->mm->mmap_sem);
len = get_user_pages(current, current->mm, (unsigned long)buf, len,
- 0, pio->pages, vmas);
+ 0, 0, pio->pages, vmas);
if (len > 0) {
int i;
for(i=0;i<len;i++) {
next prev parent reply other threads:[~2001-10-18 18:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-18 18:07 Patch and Performance of larger pipes Manfred Spraul
2001-10-18 18:18 ` Manfred Spraul [this message]
2001-10-18 23:05 ` Ryan Cumming
2001-10-19 0:15 ` Stefan Reinauer
2001-10-19 11:37 ` Carlo Strozzi
2001-10-19 4:19 ` Mike Galbraith
2001-10-19 13:52 ` Hubertus Franke
-- strict thread matches above, loose matches on Subject: below --
2001-10-18 15:34 Hubertus Franke
2001-10-18 17:43 ` David S. Miller
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