evie/android_kernel_oneplus_msm8998
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gpu: ion: Add EXPORT_SYMBOL to functions

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Several functions in the ion interface is missing
EXPORT_SYMBOL. This is needed to allow clients to
use these functions from kernel modules.

Add EXPORT_SYMBOL to functions that are supposed
to be exposed.

Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Olav Haugan 2013-12-13 14:23:55 -08:00 • committed by Greg Kroah-Hartman
parent a9bb075da5
commit ee4c8aa9f9
1 changed files with 9 additions and 0 deletions
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9
drivers/staging/android/ion/ion.c
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@ -396,6 +396,7 @@ struct ion_handle *ion_alloc(struct ion_client *client, size_t len,
return handle; return handle;
} }
EXPORT_SYMBOL(ion_alloc);
void ion_free(struct ion_client *client, struct ion_handle *handle) void ion_free(struct ion_client *client, struct ion_handle *handle)
{ {
@ -413,6 +414,7 @@ void ion_free(struct ion_client *client, struct ion_handle *handle)
} }
ion_handle_put(handle); ion_handle_put(handle);
} }
EXPORT_SYMBOL(ion_free);
int ion_phys(struct ion_client *client, struct ion_handle *handle, int ion_phys(struct ion_client *client, struct ion_handle *handle,
ion_phys_addr_t *addr, size_t *len) ion_phys_addr_t *addr, size_t *len)
@ -438,6 +440,7 @@ int ion_phys(struct ion_client *client, struct ion_handle *handle,
ret = buffer->heap->ops->phys(buffer->heap, buffer, addr, len); ret = buffer->heap->ops->phys(buffer->heap, buffer, addr, len);
return ret; return ret;
} }
EXPORT_SYMBOL(ion_phys);
static void *ion_buffer_kmap_get(struct ion_buffer *buffer) static void *ion_buffer_kmap_get(struct ion_buffer *buffer)
{ {
@ -517,6 +520,7 @@ void *ion_map_kernel(struct ion_client *client, struct ion_handle *handle)
mutex_unlock(&client->lock); mutex_unlock(&client->lock);
return vaddr; return vaddr;
} }
EXPORT_SYMBOL(ion_map_kernel);
void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle) void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle)
{ {
@ -529,6 +533,7 @@ void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle)
mutex_unlock(&buffer->lock); mutex_unlock(&buffer->lock);
mutex_unlock(&client->lock); mutex_unlock(&client->lock);
} }
EXPORT_SYMBOL(ion_unmap_kernel);
static int ion_debug_client_show(struct seq_file *s, void *unused) static int ion_debug_client_show(struct seq_file *s, void *unused)
{ {
@ -654,6 +659,7 @@ void ion_client_destroy(struct ion_client *client)
kfree(client); kfree(client);
} }
EXPORT_SYMBOL(ion_client_destroy);
struct sg_table *ion_sg_table(struct ion_client *client, struct sg_table *ion_sg_table(struct ion_client *client,
struct ion_handle *handle) struct ion_handle *handle)
@ -673,6 +679,7 @@ struct sg_table *ion_sg_table(struct ion_client *client,
mutex_unlock(&client->lock); mutex_unlock(&client->lock);
return table; return table;
} }
EXPORT_SYMBOL(ion_sg_table);
static void ion_buffer_sync_for_device(struct ion_buffer *buffer, static void ion_buffer_sync_for_device(struct ion_buffer *buffer,
struct device *dev, struct device *dev,
@ -924,6 +931,7 @@ int ion_share_dma_buf(struct ion_client *client, struct ion_handle *handle)
} }
return fd; return fd;
} }
EXPORT_SYMBOL(ion_share_dma_buf);
struct ion_handle *ion_import_dma_buf(struct ion_client *client, int fd) struct ion_handle *ion_import_dma_buf(struct ion_client *client, int fd)
{ {
@ -960,6 +968,7 @@ end:
dma_buf_put(dmabuf); dma_buf_put(dmabuf);
return handle; return handle;
} }
EXPORT_SYMBOL(ion_import_dma_buf);
static int ion_sync_for_device(struct ion_client *client, int fd) static int ion_sync_for_device(struct ion_client *client, int fd)
{ {