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Commit ccf17c8b authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman
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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: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent bee8b3b5

arch/powerpc/include/asm/book3s/64/hugetlb.h

+4 −0
Original line number Diff line number Diff line
@@ -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;