lkml.org 
[lkml]   [2014]   [Dec]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:x86/apic] iommu/vt-d: Convert allocations to GFP_KERNEL
Commit-ID:  326c2bb2c526a203ad01a1c05662278d12e81b04
Gitweb: http://git.kernel.org/tip/326c2bb2c526a203ad01a1c05662278d12e81b04
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 5 Dec 2014 08:48:36 +0000
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Sat, 6 Dec 2014 00:19:25 +0100

iommu/vt-d: Convert allocations to GFP_KERNEL

No reason anymore to do GFP_ATOMIC allocations which are not harmful
in the normal bootup case, but matter in the physical hotplug
scenario.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Acked-by: Joerg Roedel <joro@8bytes.org>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/r/20141205084147.472428339@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
drivers/iommu/intel_irq_remapping.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index a17e411..ff35b03 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -406,11 +406,11 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
if (iommu->ir_table)
return 0;

- ir_table = kzalloc(sizeof(struct ir_table), GFP_ATOMIC);
+ ir_table = kzalloc(sizeof(struct ir_table), GFP_KERNEL);
if (!ir_table)
return -ENOMEM;

- pages = alloc_pages_node(iommu->node, GFP_ATOMIC | __GFP_ZERO,
+ pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO,
INTR_REMAP_PAGE_ORDER);
if (!pages) {
pr_err("IR%d: failed to allocate pages of order %d\n",

\
 
 \ /
  Last update: 2014-12-06 01:01    [W:0.059 / U:11.680 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site