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(parent: da7ad36) | patch
powerpc/mm/hugetlb/book3s: add _PAGE_PRESENT to hugepd pointer.
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Thu, 20 Sep 2018 18:09:43 +0000 (23:39 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 3 Oct 2018 05:39:58 +0000 (15:39 +1000)
commitf1981b5b302f7f3b4c8b9b5e25ea8c48cebb1ae1
tree4760438268ba749314c12e1640891a0eac917f5atree | snapshot
parentda7ad366b497f5fc1d4a416f168057ba40bddb98commit | diff
powerpc/mm/hugetlb/book3s: add _PAGE_PRESENT to hugepd pointer.

This make hugetlb directory pointer similar to other page able entries. A hugepd
entry is identified by lack of _PAGE_PTE bit set and directory size stored in
HUGEPD_SHIFT_MASK. We update that to also look at _PAGE_PRESENT

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/book3s/64/hash-4k.h diff | blob | blame | history
arch/powerpc/include/asm/book3s/64/hugetlb.h diff | blob | blame | history
arch/powerpc/mm/hugetlbpage.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)