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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2010-10-25 16:10:14 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-10-25 16:10:15 +0200 |
| commit | e2b8d7af0e3a9234de06606f9151f28cf847a8d6 (patch) | |
| tree | 64bc03271383a43c2097b84b6f0e25c34ed13553 /include/linux/page-flags.h | |
| parent | 92f842eac7ee321c8a0749aba2513541b4ac226f (diff) | |
| download | blackbird-op-linux-e2b8d7af0e3a9234de06606f9151f28cf847a8d6.tar.gz blackbird-op-linux-e2b8d7af0e3a9234de06606f9151f28cf847a8d6.zip | |
[S390] add support for nonquiescing sske
Improve performance of the sske operation by using the nonquiescing
variant if the affected page has no mappings established. On machines
with no support for the new sske variant the mask bit will be ignored.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6fa317801e1c..5f38c460367e 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -310,7 +310,7 @@ static inline void SetPageUptodate(struct page *page) { #ifdef CONFIG_S390 if (!test_and_set_bit(PG_uptodate, &page->flags)) - page_clear_dirty(page); + page_clear_dirty(page, 0); #else /* * Memory barrier must be issued before setting the PG_uptodate bit, |
