From: John Garry <john.garry@huawei.com>
To: <joro@8bytes.org>, <will@kernel.org>
Cc: 0x7f454c46@gmail.com, linux-kernel@vger.kernel.org,
linuxarm@huawei.com, iommu@lists.linux-foundation.org,
robin.murphy@arm.com
Subject: [PATCH 2/3] iommu: Stop exporting alloc_iova_mem()
Date: Fri, 4 Dec 2020 02:34:51 +0800 [thread overview]
Message-ID: <1607020492-189471-3-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1607020492-189471-1-git-send-email-john.garry@huawei.com>
It is not used outside iova.c
Signed-off-by: John Garry <john.garry@huawei.com>
---
drivers/iommu/iova.c | 3 +--
include/linux/iova.h | 6 ------
2 files changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 4803bd83447d..9fed0b040747 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -243,11 +243,10 @@ static struct kmem_cache *iova_cache;
static unsigned int iova_cache_users;
static DEFINE_MUTEX(iova_cache_mutex);
-struct iova *alloc_iova_mem(void)
+static struct iova *alloc_iova_mem(void)
{
return kmem_cache_zalloc(iova_cache, GFP_ATOMIC | __GFP_NOWARN);
}
-EXPORT_SYMBOL(alloc_iova_mem);
void free_iova_mem(struct iova *iova)
{
diff --git a/include/linux/iova.h b/include/linux/iova.h
index a77add571c50..d8c011b6d4ed 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -136,7 +136,6 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
int iova_cache_get(void);
void iova_cache_put(void);
-struct iova *alloc_iova_mem(void);
void free_iova_mem(struct iova *iova);
void free_iova(struct iova_domain *iovad, unsigned long pfn);
void __free_iova(struct iova_domain *iovad, struct iova *iova);
@@ -171,11 +170,6 @@ static inline void iova_cache_put(void)
{
}
-static inline struct iova *alloc_iova_mem(void)
-{
- return NULL;
-}
-
static inline void free_iova_mem(struct iova *iova)
{
}
--
2.26.2
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next prev parent reply other threads:[~2020-12-03 18:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-03 18:34 [PATCH 0/3] IOMMU: Some IOVA code tidy-up John Garry
2020-12-03 18:34 ` [PATCH 1/3] iommu: Delete split_and_remove_iova() John Garry
2020-12-03 18:34 ` John Garry [this message]
2020-12-03 18:34 ` [PATCH 3/3] iommu: Stop exporting free_iova_mem() John Garry
2020-12-08 15:54 ` [PATCH 0/3] IOMMU: Some IOVA code tidy-up Will Deacon
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