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Thu, 15 Jan 2026 10:14:43 -0800 (PST) From: Joshua Hahn To: Andrew Morton Cc: David Hildenbrand , Muchun Song , Oscar Salvador , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 3/3] mm/hugetlb: Enforce brace style Date: Thu, 15 Jan 2026 13:14:37 -0500 Message-ID: <20260115181438.223620-4-joshua.hahnjy@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260115181438.223620-1-joshua.hahnjy@gmail.com> References: <20260115181438.223620-1-joshua.hahnjy@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Documentation/process/coding-style.rst explicitly notes that if only one branch of a conditional statement is a single statement, braces should be used in both branches. Enforce this in mm/hugetlb.c. No functional change intended. Signed-off-by: Joshua Hahn Acked-by: David Hildenbrand (Red Hat) Reviewed-by: SeongJae PArk --- mm/hugetlb.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 432a5054ca1d..75f002f18365 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -578,8 +578,9 @@ hugetlb_resv_map_add(struct resv_map *map, struct list_= head *rg, long from, record_hugetlb_cgroup_uncharge_info(cg, h, map, nrg); list_add(&nrg->link, rg); coalesce_file_region(map, nrg); - } else + } else { *regions_needed +=3D 1; + } =20 return to - from; } @@ -1247,8 +1248,9 @@ void hugetlb_dup_vma_private(struct vm_area_struct *v= ma) =20 if (vma_lock && vma_lock->vma !=3D vma) vma->vm_private_data =3D NULL; - } else + } else { vma->vm_private_data =3D NULL; + } } =20 /* @@ -2076,8 +2078,9 @@ int dissolve_free_hugetlb_folio(struct folio *folio) h->max_huge_pages++; goto out; } - } else + } else { rc =3D 0; + } =20 update_and_free_hugetlb_folio(h, folio, false); return rc; @@ -2672,11 +2675,13 @@ void restore_reserve_on_error(struct hstate *h, str= uct vm_area_struct *vma, * be consumed on a subsequent allocation. */ folio_set_hugetlb_restore_reserve(folio); - } else + } else { /* * No reservation present, do nothing */ vma_end_reservation(h, vma, address); + + } } } =20 @@ -4703,10 +4708,12 @@ static void hugetlb_vm_op_open(struct vm_area_struc= t *vma) if (vma_lock->vma !=3D vma) { vma->vm_private_data =3D NULL; hugetlb_vma_lock_alloc(vma); - } else + } else { pr_warn("HugeTLB: vma_lock already exists in %s.\n", __func__); - } else + } + } else { hugetlb_vma_lock_alloc(vma); + } } } =20 --=20 2.47.3