ExFreeCacheAwareRundownProtection function (wdm.h)

The ExFreeCacheAwareRundownProtection routine frees a cache-friendly rundown protection structure that was previously allocated.

Syntax

void ExFreeCacheAwareRundownProtection(
  [in, out] PEX_RUNDOWN_REF_CACHE_AWARE RunRefCacheAware
);

Parameters

[in, out] RunRefCacheAware

Pointer to the rundown protection object to be freed. This is a pointer to an opaque EX_RUNDOWN_REF_CACHE_AWARE structure returned from a previous call to ExAllocateCacheAwareRundownProtection or ExAllocateCacheAwareRundownProtection.

Return value

None

Remarks

For more info, see Cache-aware run-down protection.

Requirements

Requirement Value
Minimum supported server Windows Server 2003, Service Pack 1
Header wdm.h (include Wdm.h)
IRQL <= APC_LEVEL

See also

ExAcquireRundownProtectionCacheAware

ExAcquireRundownProtectionCacheAwareEx

ExAllocateCacheAwareRundownProtection

ExInitializeRundownProtectionCacheAware

ExReInitializeRundownProtectionCacheAware

ExReleaseRundownProtectionCacheAware

ExReleaseRundownProtectionCacheAwareEx

ExRundownCompletedCacheAware

ExSizeOfRundownProtectionCacheAware

ExWaitForRundownProtectionReleaseCacheAware