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(parent: 8bfd15b) | patch
[S390] store indication fault optimization
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 25 Oct 2010 14:10:13 +0000 (16:10 +0200)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Mon, 25 Oct 2010 14:10:15 +0000 (16:10 +0200)
commitc1533bde21029cde8090beba25409558043fdcf7
tree06a9c2302729ecd6d2941f8629da1646c11c714ctree | snapshot
parent8bfd15b7fd9094a7c794e61b5f62358a2d3fd459commit | diff
[S390] store indication fault optimization

Use the store indication bit in the translation exception code on
page faults to avoid the protection faults that immediatly follow
the page fault if the access has been a write.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/pgtable.h diff | blob | history
arch/s390/mm/fault.c diff | blob | history
arch/s390/mm/init.c diff | blob | history
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