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powerpc/mm: move warning from resize_hpt_for_hotplug()

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resize_hpt_for_hotplug() reports a warning when it cannot
resize the hash page table ("Unable to resize hash page
table to target order") but in some cases it's not a problem
and can make user thinks something has not worked properly.

This patch moves the warning to arch_remove_memory() to
only report the problem when it is needed.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Laurent Vivier
2019-03-13 11:25:28 +01:00
committed by Michael Ellerman
parent f89bd8ba83
commit f172acbfae
4 changed files with 12 additions and 15 deletions
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4
arch/powerpc/include/asm/sparsemem.h
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@@ -17,9 +17,9 @@ extern int create_section_mapping(unsigned long start, unsigned long end, int ni
extern int remove_section_mapping(unsigned long start, unsigned long end);
#ifdef CONFIG_PPC_BOOK3S_64
extern void resize_hpt_for_hotplug(unsigned long new_mem_size);
extern int resize_hpt_for_hotplug(unsigned long new_mem_size);
#else
static inline void resize_hpt_for_hotplug(unsigned long new_mem_size) { }
static inline int resize_hpt_for_hotplug(unsigned long new_mem_size) { return 0; }
#endif
#ifdef CONFIG_NUMA