NVIDIA/open-gpu-kernel-modules
1
0
Fork 0
mirror of https://github.com/NVIDIA/open-gpu-kernel-modules.git synced 2026-02-06 16:19:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

520.61.05

Browse Source
This commit is contained in:
Andy Ritger
2022-10-10 14:59:24 -07:00
parent fe0728787f
commit 90eb10774f
758 changed files with 88383 additions and 26493 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
kernel-open/nvidia-uvm/uvm_linux.h
View File

@@ -88,16 +88,12 @@
#include "nv-kthread-q.h"
#if NV_KTHREAD_Q_SUPPORTS_AFFINITY() == 1 && defined(NV_CPUMASK_OF_NODE_PRESENT)
#define UVM_THREAD_AFFINITY_SUPPORTED() 1
#else
#define UVM_THREAD_AFFINITY_SUPPORTED() 0
#endif
// The ARM arch lacks support for cpumask_of_node() until kernel 4.7. It was
// added via commit1a2db300348b ("arm64, numa: Add NUMA support for arm64
// platforms.") Callers should either check UVM_THREAD_AFFINITY_SUPPORTED()
@@ -112,16 +108,12 @@ static inline const struct cpumask *uvm_cpumask_of_node(int node)
#endif
}
#if defined(CONFIG_HMM_MIRROR) && defined(CONFIG_DEVICE_PRIVATE) && defined(NV_MAKE_DEVICE_EXCLUSIVE_RANGE_PRESENT)
#define UVM_IS_CONFIG_HMM() 1
#else
#define UVM_IS_CONFIG_HMM() 0
#endif
// Various issues prevent us from using mmu_notifiers in older kernels. These
// include:
// - ->release being called under RCU instead of SRCU: fixed by commit
@@ -137,21 +129,12 @@ static inline const struct cpumask *uvm_cpumask_of_node(int node)
//
// The callback was added in commit 0f0a327fa12cd55de5e7f8c05a70ac3d047f405e,
// v3.19 (2014-11-13).
#if defined(NV_MMU_NOTIFIER_OPS_HAS_INVALIDATE_RANGE)
#define UVM_CAN_USE_MMU_NOTIFIERS() 1
#else
#define UVM_CAN_USE_MMU_NOTIFIERS() 0
#endif
// See bug 1707453 for further details about setting the minimum kernel version.
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
# error This driver does not support kernels older than 2.6.32!
@@ -543,7 +526,6 @@ typedef struct
struct mem_cgroup *old_memcg;
} uvm_memcg_context_t;
// cgroup support requires set_active_memcg(). set_active_memcg() is an
// inline function that requires int_active_memcg per-cpu symbol when called
// from interrupt context. int_active_memcg is only exported by commit
@@ -585,29 +567,13 @@ typedef struct
}
#endif // NV_IS_EXPORT_SYMBOL_PRESENT_int_active_memcg
#if defined(NVCPU_X86) || defined(NVCPU_X86_64)
#include <asm/pgtable_types.h>
#endif
#if !defined(PAGE_KERNEL_NOENC)
#define PAGE_KERNEL_NOENC PAGE_KERNEL
#endif
// Commit 1dff8083a024650c75a9c961c38082473ceae8cf (v4.7).
//