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authorHeiko Carstens <heiko.carstens@de.ibm.com>2005-01-06 00:34:18 -0800
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-01-06 00:34:18 -0800
commit0c6dac86d77d0a30cfd98ceca1cd518bdd16e729 (patch)
tree9b2ad032339db9fa83b3947481b77c68ab0ca7f1 /include
parent28a71360b8ce0441cd34e41c3a067a196bbfaa77 (diff)
[PATCH] s390: add missing pte_read function
this patch adds the missing pte_read function and makes s390 compile again. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-s390/pgtable.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 9f52f2650f22..85f043c6d5cf 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -418,6 +418,14 @@ extern inline int pte_young(pte_t pte)
return 0;
}
+extern inline int pte_read(pte_t pte)
+{
+ /* All pages are readable since we don't use the fetch
+ * protection bit in the storage key.
+ */
+ return 1;
+}
+
/*
* pgd/pmd/pte modification functions
*/