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[media] V4L: add missing EXPORT_SYMBOL* statements to vb2

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videobuf2-memops and videobuf2-core can be compiled as modules, in which
case 3 more symbols from videobuf2-memops.c have to be exported.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2011-01-28 21:06:19 -03:00 committed by Mauro Carvalho Chehab
parent 353c2129fd
commit bd94f58828
1 changed files with 3 additions and 0 deletions
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3
drivers/media/video/videobuf2-memops.c
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@ -77,6 +77,7 @@ void vb2_put_vma(struct vm_area_struct *vma)
kfree(vma);
}
EXPORT_SYMBOL_GPL(vb2_put_vma);
/**
* vb2_get_contig_userptr() - lock physically contiguous userspace mapped memory
@ -141,6 +142,7 @@ int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size,
up_read(&mm->mmap_sem);
return ret;
}
EXPORT_SYMBOL_GPL(vb2_get_contig_userptr);
/**
* vb2_mmap_pfn_range() - map physical pages to userspace
@ -180,6 +182,7 @@ int vb2_mmap_pfn_range(struct vm_area_struct *vma, unsigned long paddr,
return 0;
}
EXPORT_SYMBOL_GPL(vb2_mmap_pfn_range);
/**
* vb2_common_vm_open() - increase refcount of the vma