iommu: Stop exporting free_iova_mem()

It has no user outside iova.c

Signed-off-by: John Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/1607020492-189471-4-git-send-email-john.garry@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
John Garry 2020-12-04 02:34:52 +08:00 committed by Will Deacon
parent 51b70b817b
commit 176cfc187c
2 changed files with 1 additions and 7 deletions

View File

@ -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)
{

View File

@ -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)
{
}