diff options
Diffstat (limited to 'MdeModulePkg')
-rw-r--r-- | MdeModulePkg/Core/Dxe/Event.h | 14 | ||||
-rw-r--r-- | MdeModulePkg/Core/Dxe/Event/Tpl.c | 34 |
2 files changed, 2 insertions, 46 deletions
diff --git a/MdeModulePkg/Core/Dxe/Event.h b/MdeModulePkg/Core/Dxe/Event.h index a3b0d67..1709290 100644 --- a/MdeModulePkg/Core/Dxe/Event.h +++ b/MdeModulePkg/Core/Dxe/Event.h @@ -84,20 +84,6 @@ CoreDispatchEventNotifies ( -/**
- Return the highest set bit.
-
- @param Number The value to check
-
- @return Bit position of the highest set bit
-
-**/
-UINTN
-CoreHighestSetBit (
- IN UINTN Number
- );
-
-
//
// Exported functions
//
diff --git a/MdeModulePkg/Core/Dxe/Event/Tpl.c b/MdeModulePkg/Core/Dxe/Event/Tpl.c index 5eb4628..43bc8ad 100644 --- a/MdeModulePkg/Core/Dxe/Event/Tpl.c +++ b/MdeModulePkg/Core/Dxe/Event/Tpl.c @@ -35,35 +35,6 @@ CoreSetInterruptState ( }
}
-//
-// Return the highest set bit
-//
-
-/**
- Return the highest set bit.
-
- @param Number The value to check
-
- @return Bit position of the highest set bit
-
-**/
-UINTN
-CoreHighestSetBit (
- IN UINTN Number
- )
-{
- UINTN Msb;
-
- Msb = 31;
- while ((Msb > 0) && ((Number & (UINTN)(1 << Msb)) == 0)) {
- Msb--;
- }
-
- return Msb;
-}
-
-
-
/**
Raise the task priority level to the new level.
@@ -135,9 +106,8 @@ CoreRestoreTpl ( //
// Dispatch any pending events
//
-
- while ((-2 << NewTpl) & gEventPending) {
- gEfiCurrentTpl = CoreHighestSetBit (gEventPending);
+ while (((-2 << NewTpl) & gEventPending) != 0) {
+ gEfiCurrentTpl = HighBitSet64 (gEventPending);
if (gEfiCurrentTpl < TPL_HIGH_LEVEL) {
CoreSetInterruptState (TRUE);
}
|