92 lines
3 KiB
Diff
92 lines
3 KiB
Diff
From 2cc3342b4b3c96bcc4062513011d35c079b009a2 Mon Sep 17 00:00:00 2001
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From: graysky <graysky@archlinux.us>
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Date: Thu, 22 Oct 2020 06:59:59 -0400
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Subject: [PATCH 2/3] kernel-5.8
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credit: https://launchpad.net/~kelebek333/+archive/ubuntu/nvidia-legacy/+packages
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extracted from: https://launchpadlibrarian.net/492468557/nvidia-graphics-drivers-340_340.108-1lmtrfocal3_340.108-2lmtrfocal.diff.gz
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---
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kernel/nv-linux.h | 8 ++++++++
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kernel/nvidia-modules-common.mk | 1 +
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kernel/os-mlock.c | 8 ++++++++
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kernel/uvm/nvidia_uvm_lite_api.c | 4 ++++
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4 files changed, 21 insertions(+)
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diff --git a/kernel/nv-linux.h b/kernel/nv-linux.h
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index 83e6433..d055552 100644
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--- a/kernel/nv-linux.h
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+++ b/kernel/nv-linux.h
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@@ -669,11 +669,19 @@ extern nv_spinlock_t km_lock;
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# define KM_FREE_RECORD(a,b,c)
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#endif
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
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+#define NV_VMALLOC(ptr, size) \
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+ { \
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+ (ptr) = __vmalloc(size, GFP_KERNEL); \
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+ VM_ALLOC_RECORD(ptr, size, "vm_vmalloc"); \
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+ }
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+#else
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#define NV_VMALLOC(ptr, size) \
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{ \
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(ptr) = __vmalloc(size, GFP_KERNEL, PAGE_KERNEL); \
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VM_ALLOC_RECORD(ptr, size, "vm_vmalloc"); \
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}
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+#endif
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#define NV_VFREE(ptr, size) \
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{ \
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diff --git a/kernel/nvidia-modules-common.mk b/kernel/nvidia-modules-common.mk
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index b94591b..0e4c228 100644
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--- a/kernel/nvidia-modules-common.mk
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+++ b/kernel/nvidia-modules-common.mk
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@@ -222,6 +222,7 @@ build-sanity-checks:
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define BUILD_MODULE_RULE
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$(1): build-sanity-checks $(3)
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@echo "NVIDIA: calling KBUILD..."; \
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+ touch .nv-kernel.o.cmd; \
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$$(MAKE) "CC=$$(CC)" NV_MODULE_SUFFIX=$$(strip $(2)) $$(KBUILD_PARAMS) modules; \
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echo "NVIDIA: left KBUILD."; \
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if ! [ -f $(1) ]; then \
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diff --git a/kernel/os-mlock.c b/kernel/os-mlock.c
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index 8a1fa2f..fc50543 100644
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--- a/kernel/os-mlock.c
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+++ b/kernel/os-mlock.c
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@@ -44,11 +44,19 @@ RM_STATUS NV_API_CALL os_lock_user_pages(
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return rmStatus;
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}
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
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+ down_read(&mm->mmap_lock);
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+ ret = NV_GET_USER_PAGES((unsigned long)address,
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+ page_count, write, force, user_pages, NULL);
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+ up_read(&mm->mmap_lock);
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+ pinned = ret;
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+#else
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down_read(&mm->mmap_sem);
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ret = NV_GET_USER_PAGES((unsigned long)address,
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page_count, write, force, user_pages, NULL);
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up_read(&mm->mmap_sem);
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pinned = ret;
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+#endif
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if (ret < 0)
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{
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diff --git a/kernel/uvm/nvidia_uvm_lite_api.c b/kernel/uvm/nvidia_uvm_lite_api.c
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index 8448eb6..97a4818 100644
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--- a/kernel/uvm/nvidia_uvm_lite_api.c
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+++ b/kernel/uvm/nvidia_uvm_lite_api.c
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@@ -30,6 +30,10 @@
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#include "uvm_gpu_ops_tests.h"
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#endif
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
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+#define mmap_sem mmap_lock
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+#endif
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+
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//
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// nvidia_uvm_lite_api.c
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//
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--
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2.29.0
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