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The KeReleaseGuardedMutexUnsafe routine releases a guarded mutex acquired by KeAcquireGuardedMutexUnsafe.
Syntax
VOID KeReleaseGuardedMutexUnsafe(
[in, out] PKGUARDED_MUTEX FastMutex
);
Parameters
[in, out] FastMutex
Pointer to the KGUARDED_MUTEX structure for the guarded mutex.
Return value
None
Remarks
For more information about guarded mutexes, see Fast Mutexes and Guarded Mutexes.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows Server 2003 and later versions of Windows. |
| Target Platform | Universal |
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | <= APC_LEVEL |
| DDI compliance rules | HwStorPortProhibitedDDIs(storport), IrqlKeApcLte1(wdm) |