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authorReza Arbab <arbab@linux.vnet.ibm.com>2017-01-16 13:07:44 -0600
committerMichael Ellerman <mpe@ellerman.id.au>2017-01-31 13:54:19 +1100
commit6cc27341b21a81052f36c137bc44cf55f83e46ff (patch)
tree8fbbf23d0908bd5d1a32296e8fe3412d10c4b94e /arch/powerpc/include/asm/book3s/64/radix.h
parentb5200ec9edf038459619fce9988842efa751a2c5 (diff)
powerpc/mm: add radix__create_section_mapping()
Wire up memory hotplug page mapping for radix. Share the mapping function already used by radix_init_pgtable(). Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com> Acked-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/radix.h')
-rw-r--r--arch/powerpc/include/asm/book3s/64/radix.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h
index b4d1302387a3..43c25718de61 100644
--- a/arch/powerpc/include/asm/book3s/64/radix.h
+++ b/arch/powerpc/include/asm/book3s/64/radix.h
@@ -291,5 +291,9 @@ static inline unsigned long radix__get_tree_size(void)
}
return rts_field;
}
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+int radix__create_section_mapping(unsigned long start, unsigned long end);
+#endif /* CONFIG_MEMORY_HOTPLUG */
#endif /* __ASSEMBLY__ */
#endif