[reactos] 01/01: [NTOS:MM] MiSetPagingOfDriver(): Add an explicit #if around unreachable code

[Serge Gautherie]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=710acab83df00d86ea9548...

commit 710acab83df00d86ea95482b527ff841b28f7e7f
Author:     Serge Gautherie [e-mail]
AuthorDate: Wed Sep 9 03:46:56 2020 +0200
Commit:     Jérôme Gardou [e-mail]
CommitDate: Mon Apr 26 10:27:20 2021 +0200

[NTOS:MM] MiSetPagingOfDriver(): Add an explicit #if around unreachable code
---
 ntoskrnl/mm/ARM3/sysldr.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/ntoskrnl/mm/ARM3/sysldr.c b/ntoskrnl/mm/ARM3/sysldr.c
index c1c7ad0cea9..d3d9669ab52 100644
--- a/ntoskrnl/mm/ARM3/sysldr.c
+++ b/ntoskrnl/mm/ARM3/sysldr.c
@@ -2436,8 +2436,6 @@ MiSetSystemCodeProtection(

/* Flush it all */
     KeFlushEntireTb(TRUE, TRUE);
-
-    return;
 }

VOID
@@ -2562,17 +2560,20 @@ NTAPI
 MiSetPagingOfDriver(IN PMMPTE PointerPte,
                     IN PMMPTE LastPte)
 {
+#ifdef ENABLE_MISETPAGINGOFDRIVER
     PVOID ImageBase;
     PETHREAD CurrentThread = PsGetCurrentThread();
     PFN_COUNT PageCount = 0;
     PFN_NUMBER PageFrameIndex;
     PMMPFN Pfn1;
+#endif // ENABLE_MISETPAGINGOFDRIVER
+
     PAGED_CODE();

+#ifndef ENABLE_MISETPAGINGOFDRIVER
     /* The page fault handler is broken and doesn't page back in! */
     DPRINT1("WARNING: MiSetPagingOfDriver() called, but paging is broken! ignoring!\n");
-    return;
-
+#else  // ENABLE_MISETPAGINGOFDRIVER
     /* Get the driver's base address */
     ImageBase = MiPteToAddress(PointerPte);
     ASSERT(MI_IS_SESSION_IMAGE_ADDRESS(ImageBase) == FALSE);
@@ -2610,6 +2611,7 @@ MiSetPagingOfDriver(IN PMMPTE PointerPte,
         /* Update counters */
         InterlockedExchangeAdd((PLONG)&MmTotalSystemDriverPages, PageCount);
     }
+#endif // ENABLE_MISETPAGINGOFDRIVER
 }

VOID