Commit 176cfc18 authored by John Garry's avatar John Garry Committed by Will Deacon
Browse files

iommu: Stop exporting free_iova_mem() 



It has no user outside iova.c

Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/1607020492-189471-4-git-send-email-john.garry@huawei.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 51b70b81

drivers/iommu/iova.c

+1 −2
Original line number Diff line number Diff line
@@ -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)

{

include/linux/iova.h

+0 −5
Original line number Diff line number Diff line
@@ -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)

{

}