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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-02-17 10:29:21 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-02-17 10:29:33 +0100 |
| commit | 2320c5793790fcda80e6dcc088dbda86040235e5 (patch) | |
| tree | 647d98c36f114a48ee02a738c720ed2f8355a9a9 | |
| parent | [S390] idle: avoid RCU usage in extended quiescent state (diff) | |
| download | linux-2320c5793790fcda80e6dcc088dbda86040235e5.tar.xz linux-2320c5793790fcda80e6dcc088dbda86040235e5.zip | |
[S390] incorrect PageTables counter for kvm page tables
The page_table_free_pgste function is used for kvm processes to free page
tables that have the pgste extension. It calls pgtable_page_ctor instead of
pgtable_page_dtor which increases NR_PAGETABLE instead of decreasing it.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/mm/pgtable.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 9a4d02f64f16..51b0738e13d1 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -574,7 +574,7 @@ static inline void page_table_free_pgste(unsigned long *table) page = pfn_to_page(__pa(table) >> PAGE_SHIFT); mp = (struct gmap_pgtable *) page->index; BUG_ON(!list_empty(&mp->mapper)); - pgtable_page_ctor(page); + pgtable_page_dtor(page); atomic_set(&page->_mapcount, -1); kfree(mp); __free_page(page); |