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author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-11-28 07:16:59 +0100 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-11-28 12:34:48 +0100 |
commit | ccf17c8b5c8465750a6c514be9ef6f5b156b6c67 (patch) | |
tree | 6ff24b659ca86dcf599dab9b26b5cc59a63e7286 /arch/powerpc/include/asm | |
parent | powerpc/mm: Rename hugetlb-radix.h to hugetlb.h (diff) | |
download | linux-ccf17c8b5c8465750a6c514be9ef6f5b156b6c67.tar.xz linux-ccf17c8b5c8465750a6c514be9ef6f5b156b6c67.zip |
powerpc/mm/hugetlb: Handle hugepage size supported by hash config
W.r.t hash page table config, we support 16MB and 16GB as the hugepage
size. Update the hstate_get_psize to handle 16M and 16G.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r-- | arch/powerpc/include/asm/book3s/64/hugetlb.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h b/arch/powerpc/include/asm/book3s/64/hugetlb.h index 499268045306..d9c283f95e05 100644 --- a/arch/powerpc/include/asm/book3s/64/hugetlb.h +++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h @@ -21,6 +21,10 @@ static inline int hstate_get_psize(struct hstate *hstate) return MMU_PAGE_2M; else if (shift == mmu_psize_defs[MMU_PAGE_1G].shift) return MMU_PAGE_1G; + else if (shift == mmu_psize_defs[MMU_PAGE_16M].shift) + return MMU_PAGE_16M; + else if (shift == mmu_psize_defs[MMU_PAGE_16G].shift) + return MMU_PAGE_16G; else { WARN(1, "Wrong huge page shift\n"); return mmu_virtual_psize; |