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NVIDIA 530.xx DKMS patch for Linux 6.4.x
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Works around dumb_destroy error when compiling for kernel 6.4.0 or newer | |
Copied/edited from Joan Bruguera's 470.xx patch | |
See: https://gist.github.com/joanbm/77f0650d45747b9a4dc8e330ade2bf5c | |
--- a/kernel-dkms/nvidia-drm/nvidia-drm-drv.c | |
+++ b/kernel-dkms/nvidia-drm/nvidia-drm-drv.c | |
@@ -35,6 +35,7 @@ | |
#include "nvidia-drm-gem-nvkms-memory.h" | |
#include "nvidia-drm-gem-user-memory.h" | |
#include "nvidia-drm-gem-dma-buf.h" | |
+#include <linux/version.h> | |
#if defined(NV_DRM_AVAILABLE) | |
@@ -1436,7 +1437,11 @@ static void nv_drm_update_drm_driver_features(void) | |
nv_drm_driver.dumb_create = nv_drm_dumb_create; | |
nv_drm_driver.dumb_map_offset = nv_drm_dumb_map_offset; | |
- nv_drm_driver.dumb_destroy = nv_drm_dumb_destroy; | |
+ // Rel. commit "drm: remove dumb_destroy callback" (Christian König, 26 Jan 2023) | |
+ // NB: No resources are leaked, the kernel releases the same resources by default | |
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0) | |
+ nv_drm_driver.dumb_destroy = nv_drm_dumb_destroy; | |
+ #endif | |
#endif /* NV_DRM_ATOMIC_MODESET_AVAILABLE */ | |
} |
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