microblaze: invoke oom-killer from page fault
microblaze: invoke oom-killer from page fault

As explained in commit 1c0fe6e3bd, we want to call the architecture independent
oom killer when getting an unexplained OOM from handle_mm_fault, rather than
simply killing current.

Cc: 1969c2f5333fcd29c58e45a80778895ee5b1b5bd@itee.uq.edu.au
Cc: Michal Simek <3a191dd2be46e826fee926d532b136ed65cb5318@monstr.eu>
Cc: 0e68804f8106648cbe58ae4eb80dcc80d07b1f67@vger.kernel.org
Signed-off-by: Nick Piggin <24829078df5003d9dd1dd871ca2aeb0b1cf95ef4@suse.de>
Acked-by: David Rientjes <d8cd2994e15bc61ddb2b113030bda55eebc3a0fe@google.com>
Acked-by: Michal Simek <3a191dd2be46e826fee926d532b136ed65cb5318@monstr.eu>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas