From 176cfc187c24287a363e7612cd2385ba40c2042b Mon Sep 17 00:00:00 2001 From: John Garry Date: Fri, 4 Dec 2020 02:34:52 +0800 Subject: [PATCH] iommu: Stop exporting free_iova_mem() It has no user outside iova.c Signed-off-by: John Garry Link: https://lore.kernel.org/r/1607020492-189471-4-git-send-email-john.garry@huawei.com Signed-off-by: Will Deacon --- drivers/iommu/iova.c | 3 +-- include/linux/iova.h | 5 ----- 2 files changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index bb5cb67ee311f..4bb3293ae4d73 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -248,12 +248,11 @@ static struct iova *alloc_iova_mem(void) return kmem_cache_zalloc(iova_cache, GFP_ATOMIC | __GFP_NOWARN); } -void free_iova_mem(struct iova *iova) +static void free_iova_mem(struct iova *iova) { if (iova->pfn_lo != IOVA_ANCHOR) kmem_cache_free(iova_cache, iova); } -EXPORT_SYMBOL(free_iova_mem); int iova_cache_get(void) { diff --git a/include/linux/iova.h b/include/linux/iova.h index d8c011b6d4edc..76e16ae207291 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); -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); struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size, @@ -170,10 +169,6 @@ static inline void iova_cache_put(void) { } -static inline void free_iova_mem(struct iova *iova) -{ -} - static inline void free_iova(struct iova_domain *iovad, unsigned long pfn) { }