linux-kernel - [PATCH 01/13] iommu/amd: Rename a few flush functions

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Message-Id: <1502974596-23835-2-git-send-email-joro@8bytes.org>
Date:   Thu, 17 Aug 2017 14:56:24 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     iommu@...ts.linux-foundation.org
Cc:     linux-kernel@...r.kernel.org,
        Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>,
        Joerg Roedel <jroedel@...e.de>
Subject: [PATCH 01/13] iommu/amd: Rename a few flush functions

From: Joerg Roedel <jroedel@...e.de>

Rename a few iommu cache-flush functions that start with
iommu_ to start with amd_iommu now. This is to prevent name
collisions with generic iommu code later on.

Signed-off-by: Joerg Roedel <jroedel@...e.de>
---
 drivers/iommu/amd_iommu.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 354cbd6..5469457 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1165,7 +1165,7 @@ static int iommu_flush_dte(struct amd_iommu *iommu, u16 devid)
 	return iommu_queue_command(iommu, &cmd);
 }
 
-static void iommu_flush_dte_all(struct amd_iommu *iommu)
+static void amd_iommu_flush_dte_all(struct amd_iommu *iommu)
 {
 	u32 devid;
 
@@ -1179,7 +1179,7 @@ static void iommu_flush_dte_all(struct amd_iommu *iommu)
  * This function uses heavy locking and may disable irqs for some time. But
  * this is no issue because it is only called during resume.
  */
-static void iommu_flush_tlb_all(struct amd_iommu *iommu)
+static void amd_iommu_flush_tlb_all(struct amd_iommu *iommu)
 {
 	u32 dom_id;
 
@@ -1193,7 +1193,7 @@ static void iommu_flush_tlb_all(struct amd_iommu *iommu)
 	iommu_completion_wait(iommu);
 }
 
-static void iommu_flush_all(struct amd_iommu *iommu)
+static void amd_iommu_flush_all(struct amd_iommu *iommu)
 {
 	struct iommu_cmd cmd;
 
@@ -1212,7 +1212,7 @@ static void iommu_flush_irt(struct amd_iommu *iommu, u16 devid)
 	iommu_queue_command(iommu, &cmd);
 }
 
-static void iommu_flush_irt_all(struct amd_iommu *iommu)
+static void amd_iommu_flush_irt_all(struct amd_iommu *iommu)
 {
 	u32 devid;
 
@@ -1225,11 +1225,11 @@ static void iommu_flush_irt_all(struct amd_iommu *iommu)
 void iommu_flush_all_caches(struct amd_iommu *iommu)
 {
 	if (iommu_feature(iommu, FEATURE_IA)) {
-		iommu_flush_all(iommu);
+		amd_iommu_flush_all(iommu);
 	} else {
-		iommu_flush_dte_all(iommu);
-		iommu_flush_irt_all(iommu);
-		iommu_flush_tlb_all(iommu);
+		amd_iommu_flush_dte_all(iommu);
+		amd_iommu_flush_irt_all(iommu);
+		amd_iommu_flush_tlb_all(iommu);
 	}
 }
 
-- 
2.7.4