Commit 51b70b81 authored by John Garry's avatar John Garry Committed by Will Deacon
Browse files

iommu: Stop exporting alloc_iova_mem() 



It is not used outside iova.c

Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/1607020492-189471-3-git-send-email-john.garry@huawei.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 2f24dfb7

drivers/iommu/iova.c

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

{

include/linux/iova.h

+0 −6
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);



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)

{

}