Messages in this thread Patch in this message | | | Date | Mon, 19 Feb 2018 18:50:39 +0100 | Subject | [PATCH] x86/mm: remove stale comment about kmemcheck | From | Jann Horn <> |
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This comment referred to a conditional call to kmemcheck_hide() that was here until commit 4950276672fc ("kmemcheck: remove annotations"). Now that kmemcheck has been removed, it doesn't make sense anymore.
Signed-off-by: Jann Horn <jannh@google.com> --- arch/x86/mm/fault.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 800de815519c..c88573d90f3e 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -1248,10 +1248,6 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code, tsk = current; mm = tsk->mm; - /* - * Detect and handle instructions that would cause a page fault for - * both a tracked kernel page and a userspace page. - */ prefetchw(&mm->mmap_sem); if (unlikely(kmmio_fault(regs, address))) -- 2.16.1.291.g4437f3f132-goog
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