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Commit d48720ba authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Greg Kroah-Hartman
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powerpc/mm: Handle page table allocation failures



[ Upstream commit 2230ebf6 ]

This fixes kernel crash that arises due to not handling page table allocation
failures while allocating hugetlb page table.

Fixes: e2b3d202 ("powerpc: Switch 16GB and 16MB explicit hugepages to a different page table format")
Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent f14537bb
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