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authorTan, Dun <dun.tan@intel.com>2022-12-21 12:21:55 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2022-12-21 11:13:48 +0000
commit0426115b673899c0e99235e2f77054bbcf208335 (patch)
tree0d8cf6a959ca2b63cd32b5904c079dee0fab9819
parentb822be1a20d71378b8306637e6a7ae4da449d4c8 (diff)
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UefiCpuPkg: Remove unused API in SmmCpuFeaturesLib.h
Remove SmmCpuFeaturesAllocatePageTableMemory in this headfile. This API is not used by PiSmmCpuDxeSmm driver any more. Also no other files use this API. Signed-off-by: Dun Tan <dun.tan@intel.com> Cc: Eric Dong <eric.dong@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Cc: Rahul Kumar <rahul1.kumar@intel.com>
-rw-r--r--UefiCpuPkg/Include/Library/SmmCpuFeaturesLib.h25
1 files changed, 0 insertions, 25 deletions
diff --git a/UefiCpuPkg/Include/Library/SmmCpuFeaturesLib.h b/UefiCpuPkg/Include/Library/SmmCpuFeaturesLib.h
index 54cae865a2..52160c7145 100644
--- a/UefiCpuPkg/Include/Library/SmmCpuFeaturesLib.h
+++ b/UefiCpuPkg/Include/Library/SmmCpuFeaturesLib.h
@@ -386,29 +386,4 @@ SmmCpuFeaturesCompleteSmmReadyToLock (
VOID
);
-/**
- This API provides a method for a CPU to allocate a specific region for storing page tables.
-
- This API can be called more once to allocate memory for page tables.
-
- Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns a pointer to the
- allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL
- is returned. If there is not enough memory remaining to satisfy the request, then NULL is
- returned.
-
- This function can also return NULL if there is no preference on where the page tables are allocated in SMRAM.
-
- @param Pages The number of 4 KB pages to allocate.
-
- @return A pointer to the allocated buffer for page tables.
- @retval NULL Fail to allocate a specific region for storing page tables,
- Or there is no preference on where the page tables are allocated in SMRAM.
-
-**/
-VOID *
-EFIAPI
-SmmCpuFeaturesAllocatePageTableMemory (
- IN UINTN Pages
- );
-
#endif