diff options
Diffstat (limited to 'ArmPkg')
| -rw-r--r-- | ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c index b6f3ef54aa..a82596d290 100644 --- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c +++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c @@ -70,21 +70,13 @@ GetRootTableEntryCount ( return TT_ENTRY_COUNT >> (T0SZ - MIN_T0SZ) % BITS_PER_LEVEL;
}
-VOID
-GetRootTranslationTableInfo (
- IN UINTN T0SZ,
- OUT UINTN *TableLevel,
- OUT UINTN *TableEntryCount
+STATIC
+UINTN
+GetRootTableLevel (
+ IN UINTN T0SZ
)
{
- // Get the level of the root table
- if (TableLevel) {
- *TableLevel = (T0SZ - MIN_T0SZ) / BITS_PER_LEVEL;
- }
-
- if (TableEntryCount) {
- *TableEntryCount = 1UL << (BITS_PER_LEVEL - (T0SZ - MIN_T0SZ) % BITS_PER_LEVEL);
- }
+ return (T0SZ - MIN_T0SZ) / BITS_PER_LEVEL;
}
STATIC
@@ -303,7 +295,6 @@ UpdateRegionMapping ( IN UINT64 AttributeClearMask
)
{
- UINTN RootTableLevel;
UINTN T0SZ;
if (((RegionStart | RegionLength) & EFI_PAGE_MASK)) {
@@ -311,11 +302,10 @@ UpdateRegionMapping ( }
T0SZ = ArmGetTCR () & TCR_T0SZ_MASK;
- GetRootTranslationTableInfo (T0SZ, &RootTableLevel, NULL);
return UpdateRegionMappingRecursive (RegionStart, RegionStart + RegionLength,
AttributeSetMask, AttributeClearMask, ArmGetTTBR0BaseAddress (),
- RootTableLevel);
+ GetRootTableLevel (T0SZ));
}
STATIC
|