Reviewed-by: Ray Ni <ray...@intel.com> > -----Original Message----- > From: Tan, Dun <dun....@intel.com> > Sent: Friday, December 16, 2022 11:01 AM > To: devel@edk2.groups.io > Cc: Dong, Eric <eric.d...@intel.com>; Ni, Ray <ray...@intel.com>; Kumar, > Rahul R <rahul.r.ku...@intel.com> > Subject: [PATCH 2/3] 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....@intel.com> > Cc: Eric Dong <eric.d...@intel.com> > Cc: Ray Ni <ray...@intel.com> > Cc: Rahul Kumar <rahul1.ku...@intel.com> > --- > UefiCpuPkg/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 > -- > 2.31.1.windows.1
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