linux-kernel - [PATCH 1/4] iommu: Export iommu_group_default

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Message-Id: <20221028191243.31721-2-semen.protsenko@linaro.org>
Date:   Fri, 28 Oct 2022 21:12:40 +0200
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Janghyuck Kim <janghyuck.kim@...sung.com>,
        Cho KyongHo <pullip.cho@...sung.com>,
        Daniel Mentz <danielmentz@...gle.com>,
        David Virag <virag.david003@...il.com>, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: [PATCH 1/4] iommu: Export iommu_group_default_domain() API

iommu_group_default_domain() may be needed for module users. E.g.
exynos-iommu driver is using it right now, and it's going to be
converted to a module soon.

Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
---
 drivers/iommu/iommu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 65a3b3d886dc..257143116185 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1650,6 +1650,7 @@ struct iommu_domain *iommu_group_default_domain(struct iommu_group *group)
 {
 	return group->default_domain;
 }
+EXPORT_SYMBOL_GPL(iommu_group_default_domain);
 
 static int probe_iommu_group(struct device *dev, void *data)
 {
-- 
2.35.1