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(parent: ba38c3e) | patch
mm: introduce mm_[p4d|pud|pmd]_folded
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 15 Oct 2018 08:25:57 +0000 (10:25 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 29 Dec 2018 12:37:58 +0000 (13:37 +0100)
commit89d6fff0747f50dfef8460527f74d296cc6cb7dc
tree1c3041427cbdda5df9abca0b30dfc2853b480500tree | snapshot
parentba38c3e788384aa7210340f9c54eceab00c3b31ccommit | diff
mm: introduce mm_[p4d|pud|pmd]_folded

[ Upstream commit 1071fc5779d9846fec56a4ff6089ab08cac1ab72 ]

Add three architecture overrideable functions to test if the
p4d, pud, or pmd layer of a page table is folded or not.

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/asm-generic/pgtable.h diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;