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authorMike Kravetz <kravetz@us.ibm.com>2005-11-07 16:25:48 -0800
committerPaul Mackerras <paulus@samba.org>2005-11-08 15:17:13 +1100
commit54b79248b24610663298e122c6ba3804468271fe (patch)
treed8af884b602053ce2d2ed37cdcbfe461c2416b4f /include/asm-powerpc/sparsemem.h
parent76c8e25b905f99be5ddbe999597ba7c2c33ec64b (diff)
[PATCH] revised Memory Add Fixes for ppc64
Add the create_section_mapping() routine to create hptes for memory sections dynamically added after system boot. Signed-off-by: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/sparsemem.h')
-rw-r--r--include/asm-powerpc/sparsemem.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h
index 1c95ab99deb3..58d2aab416f8 100644
--- a/include/asm-powerpc/sparsemem.h
+++ b/include/asm-powerpc/sparsemem.h
@@ -11,6 +11,10 @@
#define MAX_PHYSADDR_BITS 38
#define MAX_PHYSMEM_BITS 36
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern void create_section_mapping(unsigned long start, unsigned long end);
+#endif /* CONFIG_MEMORY_HOTPLUG */
+
#endif /* CONFIG_SPARSEMEM */
#endif /* _ASM_POWERPC_SPARSEMEM_H */