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| author | Lorenzo Stoakes (Oracle) <ljs@kernel.org> | 2026-03-20 21:07:26 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-04-05 23:53:46 +0300 |
| commit | 1c6b7ff60bd477bb73b737e2955c0ad49cffd7ca (patch) | |
| tree | ab1e7b02b3f7c3f86bb7c499230eda8b153fc9b1 | |
| parent | 1fc034c1c9dd387f6f82be93326b0add6ffd49e7 (diff) | |
| download | linux-1c6b7ff60bd477bb73b737e2955c0ad49cffd7ca.tar.xz | |
mm/huge_memory: use mm instead of tlb->mm
Reduce the repetition, and lay the ground for further refactorings by
keeping this variable separate.
Link: https://lkml.kernel.org/r/98104cde87e4b2aabeb16f236b8731591594457f.1774029655.git.ljs@kernel.org
Signed-off-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nico Pache <npache@redhat.com>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/huge_memory.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index d7c1c8f55c13..c515e293ed48 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2415,6 +2415,7 @@ bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr) { bool has_deposit = arch_needs_pgtable_deposit(); + struct mm_struct *mm = tlb->mm; struct folio *folio = NULL; bool flush_needed = false; spinlock_t *ptl; @@ -2462,9 +2463,9 @@ bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, if (folio_test_anon(folio)) { has_deposit = true; - add_mm_counter(tlb->mm, MM_ANONPAGES, -HPAGE_PMD_NR); + add_mm_counter(mm, MM_ANONPAGES, -HPAGE_PMD_NR); } else { - add_mm_counter(tlb->mm, mm_counter_file(folio), + add_mm_counter(mm, mm_counter_file(folio), -HPAGE_PMD_NR); /* @@ -2483,7 +2484,7 @@ bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, out: if (has_deposit) - zap_deposited_table(tlb->mm, pmd); + zap_deposited_table(mm, pmd); spin_unlock(ptl); if (flush_needed) |