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yaml --- r: 54201 b: refs/heads/master c: 3052086 h: refs/heads/master i: 54199: 3040896 v: v3
git-mirror · May 7, 2007 · 3f8c026 · 3f8c026
1 parent 638653a
commit 3f8c026
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 614410d5892af5f86d0ec14e28f9f6d5f4ac9e9b
+refs/heads/master: 30520864839dc796fd314812e7036e754880b47d
diff --git a/trunk/arch/powerpc/Kconfig b/trunk/arch/powerpc/Kconfig
@@ -117,6 +117,19 @@ config GENERIC_BUG
 	default y
 	depends on BUG
 
+#
+# Powerpc uses the slab allocator to manage its ptes and the
+# page structs of ptes are used for splitting the page table
+# lock for configurations supporting more than SPLIT_PTLOCK_CPUS.
+#
+# In that special configuration the page structs of slabs are modified.
+# This setting disables the selection of SLUB as a slab allocator.
+#
+config ARCH_USES_SLAB_PAGE_STRUCT
+	bool
+	default y
+	depends on SPLIT_PTLOCK_CPUS <= NR_CPUS
+
 config DEFAULT_UIMAGE
 	bool
 	help