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Refactor ult's for preemption enabling part 2

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Change-Id: If8e335e87f3a78d35cab12a17880fb1922d479f5
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mplewka
2018-04-23 16:08:57 +02:00
committed by sys_ocldev
parent 541735d932
commit 2bc2869fe1
24 changed files with 203 additions and 64 deletions
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5
runtime/os_interface/linux/drm_32bit_memory.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Intel Corporation
* Copyright (c) 2017 - 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -22,6 +22,7 @@
#include <memory>
#include "runtime/os_interface/32bit_memory.h"
#include "runtime/os_interface/linux/allocator_helper.h"
#include "runtime/helpers/aligned_memory.h"
#include "runtime/helpers/ptr_math.h"
#include "runtime/helpers/basic_math.h"
@@ -105,7 +106,7 @@ OCLRT::Allocator32bit::Allocator32bit() : Allocator32bit(new OsInternals) {
OCLRT::Allocator32bit::Allocator32bit(Allocator32bit::OsInternals *osInternalsIn) : osInternals(osInternalsIn) {
if (DebugManager.flags.UseNewHeapAllocator.get()) {
size_t sizeToMap = alignUp(4 * GB - 8096, 4096);
size_t sizeToMap = getSizeToMap();
void *ptr = MAP_FAILED;
ptr = this->osInternals->mmapFunction(nullptr, sizeToMap, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);