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KVM: s390/mm: readd address parameter to gmap_do_ipte_notify

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Revert git commit c3a23b9874c1 ("remove unnecessary parameter from
gmap_do_ipte_notify").

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2014-04-30 14:46:26 +02:00 committed by Christian Borntraeger
parent 55dbbdd9a8
commit 9da4e38076
2 changed files with 4 additions and 3 deletions
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4
arch/s390/include/asm/pgtable.h
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@ -856,7 +856,7 @@ bool gmap_test_and_clear_dirty(unsigned long address, struct gmap *);
void gmap_register_ipte_notifier(struct gmap_notifier *);
void gmap_unregister_ipte_notifier(struct gmap_notifier *);
int gmap_ipte_notify(struct gmap *, unsigned long start, unsigned long len);
void gmap_do_ipte_notify(struct mm_struct *, pte_t *);
void gmap_do_ipte_notify(struct mm_struct *, unsigned long addr, pte_t *);
static inline pgste_t pgste_ipte_notify(struct mm_struct *mm,
unsigned long addr,
@ -865,7 +865,7 @@ static inline pgste_t pgste_ipte_notify(struct mm_struct *mm,
#ifdef CONFIG_PGSTE
if (pgste_val(pgste) & PGSTE_IN_BIT) {
pgste_val(pgste) &= ~PGSTE_IN_BIT;
gmap_do_ipte_notify(mm, ptep);
gmap_do_ipte_notify(mm, addr, ptep);
}
#endif
return pgste;

3
arch/s390/mm/pgtable.c
View File

@ -809,12 +809,13 @@ EXPORT_SYMBOL_GPL(gmap_ipte_notify);
/**
* gmap_do_ipte_notify - call all invalidation callbacks for a specific pte.
* @mm: pointer to the process mm_struct
* @addr: virtual address in the process address space
* @pte: pointer to the page table entry
*
* This function is assumed to be called with the page table lock held
* for the pte to notify.
*/
void gmap_do_ipte_notify(struct mm_struct *mm, pte_t *pte)
void gmap_do_ipte_notify(struct mm_struct *mm, unsigned long addr, pte_t *pte)
{
unsigned long segment_offset;
struct gmap_notifier *nb;