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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2010-10-25 16:10:14 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-10-25 16:10:15 +0200
commite2b8d7af0e3a9234de06606f9151f28cf847a8d6 (patch)
tree64bc03271383a43c2097b84b6f0e25c34ed13553 /include/asm-generic
parent92f842eac7ee321c8a0749aba2513541b4ac226f (diff)
downloadop-kernel-dev-e2b8d7af0e3a9234de06606f9151f28cf847a8d6.zip
op-kernel-dev-e2b8d7af0e3a9234de06606f9151f28cf847a8d6.tar.gz
[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/asm-generic')
-rw-r--r--include/asm-generic/pgtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index f4d4120..6f3c6ae 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -108,7 +108,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
#endif
#ifndef __HAVE_ARCH_PAGE_CLEAR_DIRTY
-#define page_clear_dirty(page) do { } while (0)
+#define page_clear_dirty(page, mapped) do { } while (0)
#endif
#ifndef __HAVE_ARCH_PAGE_TEST_DIRTY
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