trans_pgd_* should be independent from mm context because the tables that are created by this code are used when there are no mm context around, as it is between kernels. Simply replace mm_init's with NULL. Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> --- arch/arm64/mm/trans_pgd.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/mm/trans_pgd.c b/arch/arm64/mm/trans_pgd.c index dfde87159840..e7b8625b3ac3 100644 --- a/arch/arm64/mm/trans_pgd.c +++ b/arch/arm64/mm/trans_pgd.c @@ -67,7 +67,7 @@ static int copy_pte(struct trans_pgd_info *info, pmd_t *dst_pmdp, dst_ptep = trans_alloc(info); if (!dst_ptep) return -ENOMEM; - pmd_populate_kernel(&init_mm, dst_pmdp, dst_ptep); + pmd_populate_kernel(NULL, dst_pmdp, dst_ptep); dst_ptep = pte_offset_kernel(dst_pmdp, start); src_ptep = pte_offset_kernel(src_pmdp, start); @@ -90,7 +90,7 @@ static int copy_pmd(struct trans_pgd_info *info, pud_t *dst_pudp, dst_pmdp = trans_alloc(info); if (!dst_pmdp) return -ENOMEM; - pud_populate(&init_mm, dst_pudp, dst_pmdp); + pud_populate(NULL, dst_pudp, dst_pmdp); } dst_pmdp = pmd_offset(dst_pudp, start); @@ -126,7 +126,7 @@ static int copy_pud(struct trans_pgd_info *info, pgd_t *dst_pgdp, dst_pudp = trans_alloc(info); if (!dst_pudp) return -ENOMEM; - pgd_populate(&init_mm, dst_pgdp, dst_pudp); + pgd_populate(NULL, dst_pgdp, dst_pudp); } dst_pudp = pud_offset(dst_pgdp, start); @@ -199,7 +199,7 @@ int trans_pgd_map_page(struct trans_pgd_info *info, pgd_t *trans_pgd, pudp = trans_alloc(info); if (!pudp) return -ENOMEM; - pgd_populate(&init_mm, pgdp, pudp); + pgd_populate(NULL, pgdp, pudp); } pudp = pud_offset(pgdp, dst_addr); @@ -207,7 +207,7 @@ int trans_pgd_map_page(struct trans_pgd_info *info, pgd_t *trans_pgd, pmdp = trans_alloc(info); if (!pmdp) return -ENOMEM; - pud_populate(&init_mm, pudp, pmdp); + pud_populate(NULL, pudp, pmdp); } pmdp = pmd_offset(pudp, dst_addr); @@ -215,7 +215,7 @@ int trans_pgd_map_page(struct trans_pgd_info *info, pgd_t *trans_pgd, ptep = trans_alloc(info); if (!ptep) return -ENOMEM; - pmd_populate_kernel(&init_mm, pmdp, ptep); + pmd_populate_kernel(NULL, pmdp, ptep); } ptep = pte_offset_kernel(pmdp, dst_addr); -- 2.23.0
