# \[PATCH v6 12/23\] powerpc/8xx: Fix size given to set\_huge\_pte\_at() - From: Christophe Leroy \ - Date: 2024-06-24 14:47:24 - List: linuxppc-dev - Page: https://ratatoskr.run/linuxppc-dev/2024/06/2650996 - Thread: https://ratatoskr.run/linux-mm/2024/06/2651069/t.md ```text set_huge_pte_at() expects the size of the hugepage as an int, not the psize which is the index of the page definition in table mmu_psize_defs[] Fixes: 935d4f0c6dc8 ("mm: hugetlb: add huge page size param to set_huge_pte_at()") Signed-off-by: Christophe Leroy Reviewed-by: Oscar Salvador --- arch/powerpc/mm/nohash/8xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index 43d4842bb1c7..d93433e26ded 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -94,7 +94,8 @@ static int __ref __early_map_kernel_hugepage(unsigned long va, phys_addr_t pa, return -EINVAL; set_huge_pte_at(&init_mm, va, ptep, - pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)), psize); + pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)), + 1UL << mmu_psize_to_shift(psize)); return 0; } -- 2.44.0 ```