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| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2018-09-20 20:09:43 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-03 07:39:58 +0200 |
| commit | f1981b5b302f7f3b4c8b9b5e25ea8c48cebb1ae1 (patch) | |
| tree | 4760438268ba749314c12e1640891a0eac917f5a /arch/powerpc/mm/hugetlbpage.c | |
| parent | powerpc/mm/book3s: Update pmd_present to look at _PAGE_PRESENT bit (diff) | |
| download | linux-f1981b5b302f7f3b4c8b9b5e25ea8c48cebb1ae1.tar.xz linux-f1981b5b302f7f3b4c8b9b5e25ea8c48cebb1ae1.zip | |
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>
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index e87f9ef9115b..c6df73c66c40 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -95,7 +95,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, break; else { #ifdef CONFIG_PPC_BOOK3S_64 - *hpdp = __hugepd(__pa(new) | + *hpdp = __hugepd(__pa(new) | HUGEPD_VAL_BITS | (shift_to_mmu_psize(pshift) << 2)); #elif defined(CONFIG_PPC_8xx) *hpdp = __hugepd(__pa(new) | _PMD_USER | |