powerpc/vmemmap: Fix memory leak with vmemmap list allocation failures.

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If we fail to allocate vmemmap list, we don't keep track of allocated
vmemmap block buf. Hence on section deactivate we skip vmemmap block
buf free. This results in memory leak.

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/20200731113500.248306-1-aneesh.kumar@linux.ibm.com

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Aneesh Kumar K.V 2020-07-31 17:04:59 +05:30 • committed by Michael Ellerman

parent 18102e4bcc

commit ccaea15296

1 changed files with 28 additions and 7 deletions

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arch/powerpc/mm/init_64.c

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