Allow zero alignment in OSMemory::reserveCpuAddressRange()

ivvenevt · Compute-Runtime-Automation · commit aa7bd6447d78 · 2020-05-29T16:42:58.000+02:00
Related-To: NEO-4525

Change-Id: I19bcd37c70c413c7726f1cd1ba5c29b5d80dfb42
Signed-off-by: Igor Venevtsev &lt;igor.venevtsev@intel.com&gt;
diff --git a/shared/source/os_interface/os_memory.cpp b/shared/source/os_interface/os_memory.cpp
@@ -16,8 +16,7 @@ OSMemory::ReservedCpuAddressRange OSMemory::reserveCpuAddressRange(size_t sizeTo
 }
 
 OSMemory::ReservedCpuAddressRange OSMemory::reserveCpuAddressRange(void *baseAddress, size_t sizeToReserve, size_t alignment) {
-    UNRECOVERABLE_IF(0 == alignment);
-    UNRECOVERABLE_IF(0 != (alignment & (alignment - 1)));
+    UNRECOVERABLE_IF(alignment && 0 != (alignment & (alignment - 1)));
 
     ReservedCpuAddressRange reservedCpuAddressRange;
 

Original file line number	Diff line number	Diff line change
`@@ -16,8 +16,7 @@ OSMemory::ReservedCpuAddressRange OSMemory::reserveCpuAddressRange(size_t sizeTo`
`16`	`16`	`}`
`17`	`17`
`18`	`18`	`OSMemory::ReservedCpuAddressRange OSMemory::reserveCpuAddressRange(void *baseAddress, size_t sizeToReserve, size_t alignment) {`
`19`		`- UNRECOVERABLE_IF(0 == alignment);`
`20`		`- UNRECOVERABLE_IF(0 != (alignment & (alignment - 1)));`
	`19`	`+ UNRECOVERABLE_IF(alignment && 0 != (alignment & (alignment - 1)));`
`21`	`20`
`22`	`21`	`ReservedCpuAddressRange reservedCpuAddressRange;`
`23`	`22`