xt-sys/exectos
3
5
Fork 2
Code Issues 7 Pull Requests 2 Actions Projects 1 Releases Wiki Activity

Implement initial memory manager infrastructure #24

Open
harraiken wants to merge 169 commits from memmgr into master
pull from: memmgr
merge into: xt-sys:master
Conversation 0 Commits 169 Files Changed 64 +4 -4
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 643fd0d1e8 - Show all commits

8
xtoskrnl/mm/i686/pagemap.cc
View File

@@ -226,8 +226,8 @@ XTAPI
ULONG_PTR
MM::PageMapBasic::GetNextEntry(IN PMMPTE Pte)
{
/* Return next entry in PTE list */
return Pte->Pml2.List.NextEntry;
/* Return next entry in PTE list, translating the hardware limit (0xFFFFF) to the logical sentinel (MAXULONG) */
return (Pte->Pml2.List.NextEntry == 0xFFFFF) ? MAXULONG : Pte->Pml2.List.NextEntry;
}
/**
@@ -435,8 +435,8 @@ VOID
MM::PageMapBasic::SetNextEntry(IN PMMPTE Pte,
IN ULONG_PTR Value)
{
/* Set next entry in PTE list */
Pte->Pml2.List.NextEntry = Value;
/* Set next entry in PTE list, translating the logical sentinel (MAXULONG) to the 20-bit hardware limit (0xFFFFF) */
Pte->Pml2.List.NextEntry = (Value == MAXULONG) ? 0xFFFFF : Value;
}
/**