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authorLaurent Vivier <lvivier@redhat.com>2019-03-13 13:25:28 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2019-04-20 15:02:26 +0300
commitf172acbfae1a78b1a3c775f78e8d0dcd15b9d768 (patch)
tree44069eb24e263f10024dec66d21b6dfb62260297 /arch/powerpc/mm/mem.c
parentf89bd8ba834e392ff614a7be9ee68c5679675122 (diff)
downloadlinux-f172acbfae1a78b1a3c775f78e8d0dcd15b9d768.tar.xz
powerpc/mm: move warning from resize_hpt_for_hotplug()
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>
Diffstat (limited to 'arch/powerpc/mm/mem.c')
-rw-r--r--arch/powerpc/mm/mem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f6787f90e158..3665602a9dfa 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -161,7 +161,8 @@ int __meminit arch_remove_memory(int nid, u64 start, u64 size,
*/
vm_unmap_aliases();
- resize_hpt_for_hotplug(memblock_phys_mem_size());
+ if (resize_hpt_for_hotplug(memblock_phys_mem_size()) == -ENOSPC)
+ pr_warn("Hash collision while resizing HPT\n");
return ret;
}