From 0426115b673899c0e99235e2f77054bbcf208335 Mon Sep 17 00:00:00 2001 From: "Tan, Dun" Date: Wed, 21 Dec 2022 12:21:55 +0800 Subject: [PATCH] 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 Cc: Eric Dong Reviewed-by: Ray Ni Cc: Rahul Kumar --- .../Include/Library/SmmCpuFeaturesLib.h | 25 ------------------- 1 file changed, 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