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powerpc: Remove ppc_md.remove_memory

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We have an extra level of indirection on memory hot remove which is not
matched on memory hot add. Memory hotplug is book3s only, so there is
no need for it.

This also enables means remove_memory() (ie memory hot unplug) works
on powernv.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2014-10-14 22:17:47 +11:00 • committed by Michael Ellerman
parent 64ff91ff85
commit 16d0f5c4af
3 changed files with 12 additions and 27 deletions
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4
arch/powerpc/include/asm/machdep.h
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@ -291,10 +291,6 @@ struct machdep_calls {
#ifdef CONFIG_ARCH_RANDOM
int (*get_random_long)(unsigned long *v);
#endif
#ifdef CONFIG_MEMORY_HOTREMOVE
int (*remove_memory)(u64, u64);
#endif
};
extern void e500_idle(void);