Witold Baryluk : ntdll: Do not use hardcoded page shift in NtQueryVirtualMemory(MemoryWorkingSetExInformation).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 96a4a2b4c4efeb8c3464c241a5d96b576b3afb13
URL:    https://gitlab.winehq.org/wine/wine/-/commit/96a4a2b4c4efeb8c3464c241a5d96b5...

Author: Witold Baryluk 
Date:   Thu Sep 15 17:19:38 2022 +0000

ntdll: Do not use hardcoded page shift in NtQueryVirtualMemory(MemoryWorkingSetExInformation).

---

dlls/ntdll/unix/virtual.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index bf9af40ffe6..5c7370b6d94 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -4286,7 +4286,7 @@ static NTSTATUS get_working_set_ex( HANDLE process, LPCVOID addr,
             get_committed_size( view, p->VirtualAddress, &vprot, VPROT_COMMITTED ) &&
             (vprot & VPROT_COMMITTED))
         {
-            if (!f || fseek( f, ((UINT_PTR)p->VirtualAddress >> 12) * sizeof(pagemap), SEEK_SET ) == -1 ||
+            if (!f || fseek( f, ((UINT_PTR)p->VirtualAddress >> page_shift) * sizeof(pagemap), SEEK_SET ) == -1 ||
                     fread( &pagemap, sizeof(pagemap), 1, f ) != 1)
             {
                 /* If we don't have pagemap information, default to invalid. */