gpu: nvgpu: replace __alloc_fd with tegra_fd_alloc

nvgpu is being modularized for kernel-4.4 and newer kernels.
__alloc_fd() can't be used on modules as it is not exported.
So, use a wrapper tegra_fd_alloc() instead of __alloc_fd()

bug 200290850

Change-Id: I0e63307d429774440753698643ba7620c1e1f9f6
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/1469313
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 00892e98..d95a2cde 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -21,7 +21,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/dma-attrs.h>
 #include <linux/lcm.h>
-#include <linux/fdtable.h>
+#include <linux/platform/tegra/tegra_fd.h>
 #include <uapi/linux/nvgpu.h>
 #include <trace/events/gk20a.h>
 
@@ -1874,7 +1874,7 @@ int gk20a_vidmem_buf_alloc(struct gk20a *g, size_t bytes)
                 goto err_bfree;
         }
 
-        fd = __alloc_fd(current->files, 1024, sysctl_nr_open, O_RDWR);
+        fd = tegra_alloc_fd(current->files, 1024, O_RDWR);
         if (fd < 0) {
                 /* ->release frees what we have done */
                 dma_buf_put(buf->dmabuf);