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authorSakari Ailus <sakari.ailus@linux.intel.com>2015-07-13 14:31:29 +0300
committerDavid Woodhouse <David.Woodhouse@intel.com>2015-07-28 15:48:00 +0100
commit9b41760b03816b34f4c9eee2cbb8fda8439920fc (patch)
treee23dd5ae31cc869942bf0b9a7b537259f344c297 /drivers/iommu
parentae1ff3d623905947158fd3394854c23026337810 (diff)
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iommu: iova: Export symbols
Use EXPORT_SYMBOL_GPL() to export the iova library symbols. The symbols include: init_iova_domain(); iova_cache_get(); iova_cache_put(); iova_cache_init(); alloc_iova(); find_iova(); __free_iova(); free_iova(); put_iova_domain(); reserve_iova(); copy_reserved_iova(); Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/iova.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index ed95f7a0fad3..cbd74c79b212 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -38,6 +38,7 @@ init_iova_domain(struct iova_domain *iovad, unsigned long granule,
iovad->start_pfn = start_pfn;
iovad->dma_32bit_pfn = pfn_32bit;
}
+EXPORT_SYMBOL_GPL(init_iova_domain);
static struct rb_node *
__get_cached_rbnode(struct iova_domain *iovad, unsigned long *limit_pfn)
@@ -238,6 +239,7 @@ int iova_cache_get(void)
return 0;
}
+EXPORT_SYMBOL_GPL(iova_cache_get);
void iova_cache_put(void)
{
@@ -251,6 +253,7 @@ void iova_cache_put(void)
kmem_cache_destroy(iova_cache);
mutex_unlock(&iova_cache_mutex);
}
+EXPORT_SYMBOL_GPL(iova_cache_put);
/**
* alloc_iova - allocates an iova
@@ -285,6 +288,7 @@ alloc_iova(struct iova_domain *iovad, unsigned long size,
return new_iova;
}
+EXPORT_SYMBOL_GPL(alloc_iova);
/**
* find_iova - find's an iova for a given pfn
@@ -325,6 +329,7 @@ struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn)
spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags);
return NULL;
}
+EXPORT_SYMBOL_GPL(find_iova);
/**
* __free_iova - frees the given iova
@@ -343,6 +348,7 @@ __free_iova(struct iova_domain *iovad, struct iova *iova)
spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags);
free_iova_mem(iova);
}
+EXPORT_SYMBOL_GPL(__free_iova);
/**
* free_iova - finds and frees the iova for a given pfn
@@ -360,6 +366,7 @@ free_iova(struct iova_domain *iovad, unsigned long pfn)
__free_iova(iovad, iova);
}
+EXPORT_SYMBOL_GPL(free_iova);
/**
* put_iova_domain - destroys the iova doamin
@@ -382,6 +389,7 @@ void put_iova_domain(struct iova_domain *iovad)
}
spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags);
}
+EXPORT_SYMBOL_GPL(put_iova_domain);
static int
__is_range_overlap(struct rb_node *node,
@@ -471,6 +479,7 @@ finish:
spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags);
return iova;
}
+EXPORT_SYMBOL_GPL(reserve_iova);
/**
* copy_reserved_iova - copies the reserved between domains
@@ -497,6 +506,7 @@ copy_reserved_iova(struct iova_domain *from, struct iova_domain *to)
}
spin_unlock_irqrestore(&from->iova_rbtree_lock, flags);
}
+EXPORT_SYMBOL_GPL(copy_reserved_iova);
struct iova *
split_and_remove_iova(struct iova_domain *iovad, struct iova *iova,