iommu: Stop exporting alloc_iova_mem()

It is not used outside iova.c Signed-off-by: John Garry <john.garry@huawei.com> Link: https://lore.kernel.org/r/1607020492-189471-3-git-send-email-john.garry@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
mariux64 · Dec 8, 2020 · 51b70b8 · 51b70b8
1 parent 2f24dfb
commit 51b70b8
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Showing 2 changed files with 1 addition and 8 deletions.
diff --git 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
@@ -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)
 {
 }