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(parent: 3df33f1) | patch
powerpc/mm/radix: Add radix THP callbacks
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Fri, 29 Apr 2016 13:26:30 +0000 (23:26 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 11 May 2016 11:53:57 +0000 (21:53 +1000)
commitbde3eb6222e49673d2ee9dfdc6ab6e7b6ff69e91
tree197a0e6cd5c9c3919852e626acdb67fcba9d42a7tree | snapshot
parent3df33f12be2f6fa88dff12564ab1d069482e3224commit | diff
powerpc/mm/radix: Add radix THP callbacks

The deposited pgtable_t is a pte fragment hence we cannot use page->lru
for linking then together. We use the first two 64 bits for pte fragment
as list_head type to link all deposited fragments together. On withdraw
we properly zero then out.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/book3s/64/pgtable-64k.h diff | blob | blame | history
arch/powerpc/include/asm/book3s/64/pgtable.h diff | blob | blame | history
arch/powerpc/include/asm/book3s/64/radix.h diff | blob | blame | history
arch/powerpc/mm/pgtable-book3s64.c diff | blob | blame | history
arch/powerpc/mm/pgtable-radix.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)