Commit d8bd9a12 authored Nov 11, 2020 by David Hildenbrand Committed by Michael Ellerman Nov 19, 2020

powerpc/book3s64/hash: Drop WARN_ON in hash__remove_section_mapping()



The single caller (arch_remove_linear_mapping()) prints a proper
warning when this function fails. No need to eventually crash the
kernel - let's drop this WARN_ON.

Suggested-by: Oscar Salvador <osalvador@suse.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201111145322.15793-7-david@redhat.com

parent 1f73ad3e

arch/powerpc/mm/book3s64/hash_utils.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -845,7 +845,6 @@ int hash__remove_section_mapping(unsigned long start, unsigned long end)
		{
		int rc = htab_remove_mapping(start, end, mmu_linear_psize,
		mmu_kernel_ssize);
		WARN_ON(rc < 0);

		if (resize_hpt_for_hotplug(memblock_phys_mem_size()) == -ENOSPC)
		pr_warn("Hash collision while resizing HPT\n");

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