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Thu, 03 Sep 2026 02:25:30 -0700 (PDT) Received: from outlook.com ([2a02:587:6022:4b00:647f:bebe:643a:40cb]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48448ed37c4sm10748511f8f.21.2026.09.03.02.25.29 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 03 Sep 2026 02:25:30 -0700 (PDT) From: Christos Skarlos To: akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org Cc: ziy@nvidia.com, baolin.wang@linux.alibaba.com, liam@infradead.org, nico.pache@linux.dev, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev, usama.arif@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Christos Skarlos Subject: [PATCH] mm/huge_memory: fix various coding style warnings Date: Thu, 3 Sep 2026 12:22:00 +0300 Message-ID: <20260903092200.88910-1-christosskarlos.kernel@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Resolve coding style issues flagged by checkpatch.pl Specifically: - Add missing blank lines after variable declarations. - Remove unnecessary braces {} for a single statement block. No functional changes are introduced. Signed-off-by: Christos Skarlos --- mm/huge_memory.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index ced400f72d43..371ee8d38c45 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1104,6 +1104,7 @@ subsys_initcall(hugepage_init); static int __init setup_transparent_hugepage(char *str) { int ret = 0; + if (!str) goto out; if (!strcmp(str, "always")) { @@ -1510,6 +1511,7 @@ static void set_huge_zero_folio(pgtable_t pgtable, struct mm_struct *mm, struct folio *zero_folio) { pmd_t entry; + entry = folio_mk_pmd(zero_folio, vma->vm_page_prot); entry = pmd_mkspecial(entry); pgtable_trans_huge_deposit(mm, pmd, pgtable); @@ -2613,6 +2615,7 @@ bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, if (pmd_move_must_withdraw(new_ptl, old_ptl, vma)) { pgtable_t pgtable; + pgtable = pgtable_trans_huge_withdraw(mm, old_pmd); pgtable_trans_huge_deposit(mm, new_pmd, pgtable); } @@ -3901,9 +3904,8 @@ int folio_check_splittable(struct folio *folio, unsigned int new_order, * swapcache folio split. Only uniform split to order-0 can be used * here. */ - if ((split_type == SPLIT_TYPE_NON_UNIFORM || new_order) && folio_test_swapcache(folio)) { + if ((split_type == SPLIT_TYPE_NON_UNIFORM || new_order) && folio_test_swapcache(folio)) return -EINVAL; - } if (is_huge_zero_folio(folio)) return -EINVAL; -- 2.55.0