1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
From 2cc3342b4b3c96bcc4062513011d35c079b009a2 Mon Sep 17 00:00:00 2001
From: graysky <graysky@archlinux.us>
Date: Thu, 22 Oct 2020 06:59:59 -0400
Subject: [PATCH 2/3] kernel-5.8
credit: https://launchpad.net/~kelebek333/+archive/ubuntu/nvidia-legacy/+packages
extracted from: https://launchpadlibrarian.net/492468557/nvidia-graphics-drivers-340_340.108-1lmtrfocal3_340.108-2lmtrfocal.diff.gz
---
kernel/nv-linux.h | 8 ++++++++
kernel/nvidia-modules-common.mk | 1 +
kernel/os-mlock.c | 8 ++++++++
kernel/uvm/nvidia_uvm_lite_api.c | 4 ++++
4 files changed, 21 insertions(+)
diff --git a/kernel/nv-linux.h b/kernel/nv-linux.h
index 83e6433..d055552 100644
--- a/kernel/nv-linux.h
+++ b/kernel/nv-linux.h
@@ -669,11 +669,19 @@ extern nv_spinlock_t km_lock;
# define KM_FREE_RECORD(a,b,c)
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
+#define NV_VMALLOC(ptr, size) \
+ { \
+ (ptr) = __vmalloc(size, GFP_KERNEL); \
+ VM_ALLOC_RECORD(ptr, size, "vm_vmalloc"); \
+ }
+#else
#define NV_VMALLOC(ptr, size) \
{ \
(ptr) = __vmalloc(size, GFP_KERNEL, PAGE_KERNEL); \
VM_ALLOC_RECORD(ptr, size, "vm_vmalloc"); \
}
+#endif
#define NV_VFREE(ptr, size) \
{ \
diff --git a/kernel/nvidia-modules-common.mk b/kernel/nvidia-modules-common.mk
index b94591b..0e4c228 100644
--- a/kernel/nvidia-modules-common.mk
+++ b/kernel/nvidia-modules-common.mk
@@ -222,6 +222,7 @@ build-sanity-checks:
define BUILD_MODULE_RULE
$(1): build-sanity-checks $(3)
@echo "NVIDIA: calling KBUILD..."; \
+ touch .nv-kernel.o.cmd; \
$$(MAKE) "CC=$$(CC)" NV_MODULE_SUFFIX=$$(strip $(2)) $$(KBUILD_PARAMS) modules; \
echo "NVIDIA: left KBUILD."; \
if ! [ -f $(1) ]; then \
diff --git a/kernel/os-mlock.c b/kernel/os-mlock.c
index 8a1fa2f..fc50543 100644
--- a/kernel/os-mlock.c
+++ b/kernel/os-mlock.c
@@ -44,11 +44,19 @@ RM_STATUS NV_API_CALL os_lock_user_pages(
return rmStatus;
}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
+ down_read(&mm->mmap_lock);
+ ret = NV_GET_USER_PAGES((unsigned long)address,
+ page_count, write, force, user_pages, NULL);
+ up_read(&mm->mmap_lock);
+ pinned = ret;
+#else
down_read(&mm->mmap_sem);
ret = NV_GET_USER_PAGES((unsigned long)address,
page_count, write, force, user_pages, NULL);
up_read(&mm->mmap_sem);
pinned = ret;
+#endif
if (ret < 0)
{
diff --git a/kernel/uvm/nvidia_uvm_lite_api.c b/kernel/uvm/nvidia_uvm_lite_api.c
index 8448eb6..97a4818 100644
--- a/kernel/uvm/nvidia_uvm_lite_api.c
+++ b/kernel/uvm/nvidia_uvm_lite_api.c
@@ -30,6 +30,10 @@
#include "uvm_gpu_ops_tests.h"
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
+#define mmap_sem mmap_lock
+#endif
+
//
// nvidia_uvm_lite_api.c
//
--
2.29.0
|