Commit 1c0a7ac0 authored Jul 31, 2020 by Aneesh Kumar K.V Committed by Michael Ellerman Aug 25, 2020

powerpc/vmemmap: Don't warn if we don't find a mapping vmemmap list entry

Now that we are handling vmemmap list allocation failure correctly, don't
WARN in section deactivate when we don't find a mapping vmemmap list entry.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200731113500.248306-2-aneesh.kumar@linux.ibm.com

parent ccaea152

arch/powerpc/mm/init_64.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -285,10 +285,8 @@ static unsigned long vmemmap_list_free(unsigned long start)
		vmem_back_prev = vmem_back;
		}

		if (unlikely(!vmem_back)) {
		WARN_ON(1);
		if (unlikely(!vmem_back))
		return 0;
		}

		/* remove it from vmemmap_list */
		if (vmem_back == vmemmap_list) /* remove head */