From: Joerg Roedel <joerg.roedel@amd.com>
To: <iommu@lists.linux-foundation.org>, <linux-kernel@vger.kernel.org>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 1/9] x86/amd-iommu: Remove redundant device_flush_dte() calls
Date: Fri, 10 Jun 2011 14:08:41 +0200 [thread overview]
Message-ID: <1307707729-29767-2-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1307707729-29767-1-git-send-email-joerg.roedel@amd.com>
Remove these function calls from places where the function
has already been called by another function.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kernel/amd_iommu.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 7c3a95e..cc6f6da6 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1798,7 +1798,6 @@ static int device_change_notifier(struct notifier_block *nb,
goto out;
}
- device_flush_dte(dev);
iommu_completion_wait(iommu);
out:
@@ -2605,7 +2604,6 @@ static void amd_iommu_detach_device(struct iommu_domain *dom,
if (!iommu)
return;
- device_flush_dte(dev);
iommu_completion_wait(iommu);
}
--
1.7.4.1
next prev parent reply other threads:[~2011-06-10 12:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-10 12:08 [PATCH 0/9] AMD IOMMU: Reduce dependency to struct device Joerg Roedel
2011-06-10 12:08 ` Joerg Roedel [this message]
2011-06-10 12:08 ` [PATCH 2/9] x86/amd-iommu: Introduce global dev_data_list Joerg Roedel
2011-06-10 17:36 ` Chris Wright
2011-06-11 10:27 ` Roedel, Joerg
2011-06-10 12:08 ` [PATCH 3/9] x86/amd-iommu: Store devid in dev_data Joerg Roedel
2011-06-10 12:08 ` [PATCH 4/9] x86/amd-iommu: Store ATS state " Joerg Roedel
2011-06-10 12:08 ` [PATCH 5/9] x86/amd-iommu: Use only dev_data for dte and iotlb flushing routines Joerg Roedel
2011-06-10 12:08 ` [PATCH 6/9] x86/amd-iommu: Use only dev_data in low-level domain attach/detach functions Joerg Roedel
2011-06-10 12:08 ` [PATCH 7/9] x86/amd-iommu: Allow dev_data->alias to be NULL Joerg Roedel
2011-06-10 12:08 ` [PATCH 8/9] x86/amd-iommu: Search for existind dev_data before allocting a new one Joerg Roedel
2011-06-10 20:52 ` Chris Wright
2011-06-11 10:29 ` Roedel, Joerg
2011-06-10 12:08 ` [PATCH 9/9] x86/amd-iommu: Store device alias as dev_data pointer Joerg Roedel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1307707729-29767-2-git-send-email-joerg.roedel@amd.com \
--to=joerg.roedel@amd.com \
--cc=iommu@lists.linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®