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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
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24
kernel-open/nvidia-uvm/uvm_va_range.c
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@@ -30,9 +30,6 @@
#include "uvm_kvmalloc.h"
#include "uvm_map_external.h"
#include "uvm_perf_thrashing.h"
#include "nv_uvm_interface.h"
static struct kmem_cache *g_uvm_va_range_cache __read_mostly;
@@ -378,10 +375,8 @@ NV_STATUS uvm_va_range_create_semaphore_pool(uvm_va_space_t *va_space,
if (status != NV_OK)
goto error;
if (i == 0 && g_uvm_global.sev_enabled)
mem_alloc_params.dma_owner = gpu;
if (attrs.is_cacheable) {
// At most 1 GPU can have this memory cached, in which case it is
@@ -702,7 +697,7 @@ static void va_range_remove_gpu_va_space_managed(uvm_va_range_t *va_range,
for_each_va_block_in_va_range(va_range, va_block) {
uvm_mutex_lock(&va_block->lock);
uvm_va_block_remove_gpu_va_space(va_block, gpu_va_space, mm);
uvm_va_block_remove_gpu_va_space(va_block, gpu_va_space, va_block_context);
uvm_mutex_unlock(&va_block->lock);
if (should_enable_read_duplicate)
@@ -732,14 +727,7 @@ static void va_range_remove_gpu_va_space_semaphore_pool(uvm_va_range_t *va_range
{
UVM_ASSERT(va_range->type == UVM_VA_RANGE_TYPE_SEMAPHORE_POOL);
uvm_mem_unmap_gpu_user(va_range->semaphore_pool.mem, gpu);
}
void uvm_va_range_remove_gpu_va_space(uvm_va_range_t *va_range,
@@ -1896,10 +1884,8 @@ NV_STATUS uvm_api_alloc_semaphore_pool(UVM_ALLOC_SEMAPHORE_POOL_PARAMS *params,
if (params->gpuAttributesCount > UVM_MAX_GPUS)
return NV_ERR_INVALID_ARGUMENT;
if (g_uvm_global.sev_enabled && params->gpuAttributesCount == 0)
return NV_ERR_INVALID_ARGUMENT;
// The mm needs to be locked in order to remove stale HMM va_blocks.
mm = uvm_va_space_mm_retain_lock(va_space);