Messages in this thread | | | Date | Sun, 7 Oct 2012 17:43:58 -0700 | From | Greg KH <> | Subject | Re: [PATCH 1/2] mm: Export vm_committed_as |
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On Sun, Oct 07, 2012 at 04:59:45PM -0700, K. Y. Srinivasan wrote: > The policy engine on the host expects the guest to report the > committed_as. Since this variable is not exported, > export this symbol.
Why are these symbols not needed by either Xen or KVM or vmware, which I think all support the same thing, right?
> --- a/mm/mmap.c > +++ b/mm/mmap.c > @@ -87,6 +87,7 @@ int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT; > * other variables. It can be updated by several CPUs frequently. > */ > struct percpu_counter vm_committed_as ____cacheline_aligned_in_smp; > +EXPORT_SYMBOL(vm_committed_as); > > /* > * Check that a process has enough memory to allocate a new virtual > diff --git a/mm/nommu.c b/mm/nommu.c > index 45131b4..3914b7e 100644 > --- a/mm/nommu.c > +++ b/mm/nommu.c > @@ -68,6 +68,7 @@ atomic_long_t mmap_pages_allocated; > > EXPORT_SYMBOL(mem_map); > EXPORT_SYMBOL(num_physpages); > +EXPORT_SYMBOL(vm_committed_as);
EXPORT_SYMBOL_GPL() for these new ones?
greg k-h
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