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s390/mm: add guest ASCE TLB flush optimization

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Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2016-07-26 16:00:22 +02:00
parent 118bd31bea
commit 28c807e513
4 changed files with 70 additions and 28 deletions
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2
arch/s390/mm/pageattr.c
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@@ -328,7 +328,7 @@ static void ipte_range(pte_t *pte, unsigned long address, int nr)
return;
}
for (i = 0; i < nr; i++) {
__ptep_ipte(address, pte, 0, IPTE_GLOBAL);
__ptep_ipte(address, pte, 0, 0, IPTE_GLOBAL);
address += PAGE_SIZE;
pte++;
}