commit a5d862576a64cb3e0c22dc9cc2170e4d750714f9
author Anton Blanchard <anton@au1.ibm.com> Wed Jun 04 17:50:47 2014 +1000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> Thu Jun 05 13:20:39 2014 +1000
tree fcbe4063edf1c207af6bcde00506cb763d1db589
parent 223ca9d855ce32a4cc2d2b961e6e9d1fb36872ba

powerpc: Allow ppc_md platform hook to override memory_block_size_bytes

The pseries platform code unconditionally overrides
memory_block_size_bytes regardless of the running platform.

Create a ppc_md hook that so each platform can choose to
do what it wants.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/platforms/pseries/setup.c

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 215c3c2..adc21a0 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -810,4 +810,7 @@
 #ifdef CONFIG_KEXEC
 	.machine_kexec          = pSeries_machine_kexec,
 #endif
+#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
+	.memory_block_size	= pseries_memory_block_size,
+#endif
 };