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authorMichael Ellerman <mpe@ellerman.id.au>2016-12-01 20:50:45 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2016-12-01 22:07:14 +1100
commit577ec789a79eb34f85a26c01f3851671b0d80e2e (patch)
treeaa4b6f27bb58cfad2e85705d7a2359e909fbd232 /arch/powerpc
parent2db029ef58ab7c47cecab5fe73fa6e3ae6663ecf (diff)
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powerpc/cell: Drop select of MEMORY_HOTPLUG
SPU_FS selects MEMORY_HOTPLUG, which is problematic because MEMORY_HOTPLUG is user selectable, meaning we can end up with a broken .config where MEMORY_HOTPLUG is enabled but its dependencies are not, leading to build breakages. The select of MEMORY_HOTPLUG for SPU_FS was added back in 2006, in commit 4da30d15b6d5 ("[POWERPC] spufs: fix memory hotplug dependency"). However we reworked the spufs code and removed the dependency on memory hotplug in 2007 in commit 78bde53e351b ("[POWERPC] spufs: remove need for struct page for SPEs"). So drop the select as it's no longer needed and causes problems. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/cell/Kconfig1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index d9088f0b8fcc..441ad3bad3db 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -46,7 +46,6 @@ config SPU_FS
default m
depends on PPC_CELL
select SPU_BASE
- select MEMORY_HOTPLUG
help
The SPU file system is used to access Synergistic Processing
Units on machines implementing the Broadband Processor
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