https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cc6bc02b916cd2084c9aa8ef5efccfdc7f14d7a4
commit cc6bc02b916cd2084c9aa8ef5efccfdc7f14d7a4 Author: Jérôme Gardou <[email protected]> AuthorDate: Wed Jan 27 16:19:07 2021 +0100 Commit: Jérôme Gardou <[email protected]> CommitDate: Wed Feb 3 09:41:23 2021 +0100 [NTOS:CC] Make sure to purge the Mm side in CcPurgeCacheSection --- ntoskrnl/cc/fs.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/ntoskrnl/cc/fs.c b/ntoskrnl/cc/fs.c index 161833d14e2..bef6502f73f 100644 --- a/ntoskrnl/cc/fs.c +++ b/ntoskrnl/cc/fs.c @@ -180,7 +180,10 @@ CcPurgeCacheSection ( SharedCacheMap = SectionObjectPointer->SharedCacheMap; if (!SharedCacheMap) - return FALSE; + { + Success = TRUE; + goto purgeMm; + } StartOffset = FileOffset != NULL ? FileOffset->QuadPart : 0; if (Length == 0 || FileOffset == NULL) @@ -257,6 +260,11 @@ CcPurgeCacheSection ( ASSERT(Refs == 0); } + /* Now make sure that Mm doesn't hold some pages here. */ +purgeMm: + if (Success) + Success = MmPurgeSegment(SectionObjectPointer, FileOffset, Length); + return Success; }
