nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-24 02:01:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

video: tegra: nvmap: Protect vidmem_carveout code

Browse Source 
Function nvmap_register_vidmem_carveout currently has no callers so
protect it under NVMAP_HEAP_CARVEOUT_VIDMEM macro, so that if needed by
an api in future it can be re-used.

Bug 4479027

Change-Id: I0acd67d22f5ea2f1d31926bdd1f0ecffd0dd336e
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3104689
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
This commit is contained in:
Yash Bhatt
2024-03-26 15:51:24 +00:00
committed by mobile promotions
parent 873561ba29
commit 31c6ad4b01
2 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/video/tegra/nvmap/Makefile.memory.configs
View File

@@ -113,6 +113,9 @@ NVMAP_CONFIG_CACHE_FLUSH_AT_ALLOC := y
# Config for enabling the dma-buf deferred unmapping
NVMAP_CONFIG_DMABUF_DEFERRED_UNMAPPING := n
#Config for enabling nvmap_register_vidmem_carveout
NVMAP_CONFIG_VIDMEM_CARVEOUT := n
################################################################################
# Section 3
# Enable/Disable configs based upon the kernel version

2
drivers/video/tegra/nvmap/nvmap_init.c
View File

@@ -181,6 +181,7 @@ found:
return NULL;
}
#ifdef NVMAP_CONFIG_VIDMEM_CARVEOUT
int nvmap_register_vidmem_carveout(struct device *dma_dev,
phys_addr_t base, size_t size)
{
@@ -204,6 +205,7 @@ int nvmap_register_vidmem_carveout(struct device *dma_dev,
return nvmap_create_carveout(vidmem_co);
}
EXPORT_SYMBOL(nvmap_register_vidmem_carveout);
#endif /* NVMAP_CONFIG_VIDMEM_CARVEOUT */
#ifdef CONFIG_TEGRA_VIRTUALIZATION
static int __init nvmap_populate_ivm_carveout(struct device *dev)