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Fix mmap in OSMemory::reserveCpuAddressRange on Linux. 

Related-To: NEO-2877

Change-Id: I2e7221ec84d6d1efc2cfd9e02ca1e23d0de5cab9
Signed-off-by: Venevtsev, Igor <igor.venevtsev@intel.com>
This commit is contained in:
Venevtsev, Igor 2019-07-05 14:32:06 +02:00 committed by sys_ocldev
parent b349c4bb13
commit d724b9ab11
1 changed files with 1 additions and 1 deletions
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2
runtime/os_interface/linux/os_memory_linux.cpp
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@ -13,7 +13,7 @@
namespace NEO { namespace NEO {
void *OSMemory::reserveCpuAddressRange(size_t sizeToReserve) { void *OSMemory::reserveCpuAddressRange(size_t sizeToReserve) {
return mmap(0, sizeToReserve, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE | MAP_HUGETLB, open("/dev/null", O_RDONLY), 0); return mmap(0, sizeToReserve, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE | MAP_HUGETLB, -1, 0);
} }
void OSMemory::releaseCpuAddressRange(void *reservedCpuAddressRange, size_t reservedSize) { void OSMemory::releaseCpuAddressRange(void *reservedCpuAddressRange, size_t reservedSize) {