On Thu, Dec 14, 2017 at 3:27 AM, Peter Zijlstra <pet...@infradead.org> wrote: > It makes no sense to ever prod at special mappings with any of these > syscalls. > > XXX should we include munmap() ?
This is an ABI break for the vdso. Maybe that's okay, but mremap() on the vdso is certainly used, and I can imagine debuggers using mprotect().
