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(parent: 7a5388d) | patch
s390/mm: missing pte for gmap_ipte_notify should trigger a VM_BUG
authorDominik Dingel <dingel@linux.vnet.ibm.com>
Wed, 15 Oct 2014 13:29:01 +0000 (15:29 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 27 Oct 2014 12:27:29 +0000 (13:27 +0100)
commit6972cae523de728ad5e8dae01da4a631d98b874c
tree0da345f590cd16d51d4880fab91d252135b80533tree | snapshot (tar.gz zip)
parent7a5388de5c70f7a92de71e03ce72692c1827d162commit | diff
s390/mm: missing pte for gmap_ipte_notify should trigger a VM_BUG

After fixup_user_fault does not fail we have a writeable pte.
That pte might transform but it should not vanish.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/mm/pgtable.c diff | blob | blame | history