From: Magnus Damm <magnus.damm@gmail.com>
To: iommu@lists.linux-foundation.org
Cc: laurent.pinchart+renesas@ideasonboard.com,
geert+renesas@glider.be, joro@8bytes.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
horms+renesas@verge.net.au, Magnus Damm <magnus.damm@gmail.com>,
robin.murphy@arm.com, m.szyprowski@samsung.com
Subject: [PATCH 03/04] iommu/ipmmu-vmsa: Break out domain allocation code
Date: Wed, 16 Mar 2016 02:05:00 +0900 [thread overview]
Message-ID: <20160315170500.20615.65801.sendpatchset@little-apple> (raw)
In-Reply-To: <20160315170431.20615.30333.sendpatchset@little-apple>
From: Magnus Damm <damm+renesas@opensource.se>
Break out the domain allocation code into a separate function.
This is preparation for future code sharing.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
---
drivers/iommu/ipmmu-vmsa.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
--- 0014/drivers/iommu/ipmmu-vmsa.c
+++ work/drivers/iommu/ipmmu-vmsa.c 2015-12-14 19:23:22.210513000 +0900
@@ -457,13 +457,10 @@ static irqreturn_t ipmmu_domain_irq(int
* IOMMU Operations
*/
-static struct iommu_domain *ipmmu_domain_alloc(unsigned type)
+static struct iommu_domain *__ipmmu_domain_alloc(unsigned type)
{
struct ipmmu_vmsa_domain *domain;
- if (type != IOMMU_DOMAIN_UNMANAGED)
- return NULL;
-
domain = kzalloc(sizeof(*domain), GFP_KERNEL);
if (!domain)
return NULL;
@@ -473,6 +470,14 @@ static struct iommu_domain *ipmmu_domain
return &domain->io_domain;
}
+static struct iommu_domain *ipmmu_domain_alloc(unsigned type)
+{
+ if (type != IOMMU_DOMAIN_UNMANAGED)
+ return NULL;
+
+ return __ipmmu_domain_alloc(type);
+}
+
static void ipmmu_domain_free(struct iommu_domain *io_domain)
{
struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain);
next prev parent reply other threads:[~2016-03-15 17:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-15 17:04 [PATCH 00/04] iommu/ipmmu-vmsa: IPMMU CONFIG_IOMMU_DMA update Magnus Damm
2016-03-15 17:04 ` [PATCH 01/04] iommu/ipmmu-vmsa: 32-bit ARM may have CONFIG_IOMMU_DMA=y Magnus Damm
2016-03-15 17:04 ` [PATCH 02/04] iommu/ipmmu-vmsa: Break out utlb parsing code Magnus Damm
2016-03-15 17:05 ` Magnus Damm [this message]
2016-03-15 17:05 ` [PATCH 04/04] iommu/ipmmu-vmsa: Add new IOMMU_DOMAIN_DMA ops Magnus Damm
2016-03-17 8:35 ` Laurent Pinchart
2016-03-17 20:02 ` Robin Murphy
2016-03-17 8:22 ` [PATCH 00/04] iommu/ipmmu-vmsa: IPMMU CONFIG_IOMMU_DMA update Laurent Pinchart
2016-04-05 14:02 ` Joerg Roedel
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