From 8d0920bde5eb8ec7e567939b85e65a0596c8580d Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Thu, 22 Apr 2021 12:08:20 +0200 Subject: mm: remove VM_DENYWRITE MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All in-tree users of MAP_DENYWRITE are gone. MAP_DENYWRITE cannot be set from user space, so all users are gone; let's remove it. Acked-by: "Eric W. Biederman" Acked-by: Christian König Signed-off-by: David Hildenbrand --- kernel/events/core.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'kernel/events') diff --git a/kernel/events/core.c b/kernel/events/core.c index 1cb1f9b8392e..19767bb9933c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -8307,8 +8307,6 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) else flags = MAP_PRIVATE; - if (vma->vm_flags & VM_DENYWRITE) - flags |= MAP_DENYWRITE; if (vma->vm_flags & VM_LOCKED) flags |= MAP_LOCKED; if (is_vm_hugetlb_page(vma)) -- cgit