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> Acked-by: James Morse <james.morse@xxxxxxx> --- arch/arm64/mm/trans_pgd.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm64/mm/trans_pgd.c b/arch/arm64/mm/trans_pgd.c index 47b6b7029907..ded8e2ba0308 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, p4d_t *dst_p4dp, dst_pudp = trans_alloc(info); if (!dst_pudp) return -ENOMEM; - p4d_populate(&init_mm, dst_p4dp, dst_pudp); + p4d_populate(NULL, dst_p4dp, dst_pudp); } dst_pudp = pud_offset(dst_p4dp, start); @@ -241,7 +241,7 @@ int trans_pgd_map_page(struct trans_pgd_info *info, pgd_t *trans_pgd, p4dp = trans_alloc(info); if (!pgdp) return -ENOMEM; - pgd_populate(&init_mm, pgdp, p4dp); + pgd_populate(NULL, pgdp, p4dp); } p4dp = p4d_offset(pgdp, dst_addr); @@ -249,7 +249,7 @@ int trans_pgd_map_page(struct trans_pgd_info *info, pgd_t *trans_pgd, pudp = trans_alloc(info); if (!pudp) return -ENOMEM; - p4d_populate(&init_mm, p4dp, pudp); + p4d_populate(NULL, p4dp, pudp); } pudp = pud_offset(p4dp, dst_addr); @@ -257,7 +257,7 @@ 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); @@ -265,7 +265,7 @@ 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); -- 2.25.1 _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
