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From: Corinna Vinschen <corinna@sourceware.org> To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin] Cygwin: POSIX msg queues: allocate section views top down Date: Tue, 25 May 2021 14:56:40 +0000 (GMT) [thread overview] Message-ID: <20210525145640.A06D93896C15@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=e0cdd462f18887c15e8af7861b7df6bc0f84c52d commit e0cdd462f18887c15e8af7861b7df6bc0f84c52d Author: Corinna Vinschen <corinna@vinschen.de> Date: Tue May 25 16:55:38 2021 +0200 Cygwin: POSIX msg queues: allocate section views top down Signed-off-by: Corinna Vinschen <corinna@vinschen.de> Diff: --- winsup/cygwin/fhandler_mqueue.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/winsup/cygwin/fhandler_mqueue.cc b/winsup/cygwin/fhandler_mqueue.cc index 9114d8f32..c450c0337 100644 --- a/winsup/cygwin/fhandler_mqueue.cc +++ b/winsup/cygwin/fhandler_mqueue.cc @@ -173,7 +173,7 @@ fhandler_mqueue::_mqinfo (SIZE_T filesize, mode_t mode, int flags, status = NtMapViewOfSection (mqinfo ()->mqi_sect, NtCurrentProcess (), &mptr, 0, filesize, NULL, &filesize, - ViewShare, 0, PAGE_READWRITE); + ViewShare, MEM_TOP_DOWN, PAGE_READWRITE); if (!NT_SUCCESS (status)) goto err; @@ -367,7 +367,7 @@ fhandler_mqueue::_dup (HANDLE parent, fhandler_mqueue *fhc) __leave; status = NtMapViewOfSection (mqinfo ()->mqi_sect, NtCurrentProcess (), &mptr, 0, filesize, NULL, &filesize, - ViewShare, 0, PAGE_READWRITE); + ViewShare, MEM_TOP_DOWN, PAGE_READWRITE); if (!NT_SUCCESS (status)) api_fatal ("Mapping message queue failed in fork, status 0x%x\n", status);
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