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-rw-r--r--arch/powerpc/mm/hash_utils_64.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 22e47487613..c8c9c2df97e 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -386,6 +386,15 @@ static unsigned long __init htab_get_table_size(void)
return pteg_count << 7;
}
+#ifdef CONFIG_MEMORY_HOTPLUG
+void create_section_mapping(unsigned long start, unsigned long end)
+{
+ BUG_ON(htab_bolt_mapping(start, end, start,
+ _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX,
+ mmu_linear_psize));
+}
+#endif /* CONFIG_MEMORY_HOTPLUG */
+
void __init htab_initialize(void)
{
unsigned long table, htab_size_bytes;