From nobody Sat Apr 4 04:48:19 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6087A3E1CE3 for ; Fri, 20 Mar 2026 18:07:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774030078; cv=none; b=qdmSEkAbn53AMx+iqobSKUzDVrd/+SQxjHXV+tAmAtPRTbRy4TmE4DEneuv+i8Z8naao0sDEdltvp1RPEuW9LNzmBy4oImCBkEIho5w7Dyg9RwHncp1F+ZTtjlwLxPOQDWcLZ6HjI7lrHGWb6pDCYCMvqKgfdtAnsXNXPafng+k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774030078; c=relaxed/simple; bh=5aAgSxBfwNEPHyvo5LTABZZaCkcbiSMEvIABINFNT8E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Vjg+FtRY/PhOahpp7mD2PZaog/eu0MGHH82pePXkW4HThJ/nORoCrrDlAhmWjde7yCSSFKLBkyngazU4b7mvcZIeU50m9TBJ/wGKoOAMoEGcEZOzCbMpmRi17jygzPufIXDjDuly9zsfbUvj+NqlJTSk/2gX6JQaC3ZdxSXubHQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UDqhQm1y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UDqhQm1y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9697BC4CEF7; Fri, 20 Mar 2026 18:07:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774030078; bh=5aAgSxBfwNEPHyvo5LTABZZaCkcbiSMEvIABINFNT8E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UDqhQm1y29Cmsi9P3gnEs+qHGcMHG5+Uhwg1sINVZP2y+zKd1XupmbUYz3ckzXgK+ sfA0ewGLSJ7CdBRwLrN0J5pLoEb9mS46ZQxFDujtl/FLCMLlCQGlc3+20EDWHV2k7e a65NnEvZ3qkCVZlKy5j13DRyxJ8zjtfe7hvSs9uhH1xxkO57heI0Drv6xwoutmh9OB SGbuqeZ7wi1ItwipLTV0AHtftzfjWQ2ic2IZf/LlTELTon9i/WBMvItLGcZjOTKlHf kl1j/ftoWWTQagUw48aDtJnGjk2VpM3NnC4tH7M1I5LHuE+xs5U++Mcqnx4izgUPqs +FzD10CdBNnOw== From: "Lorenzo Stoakes (Oracle)" To: Andrew Morton Cc: David Hildenbrand , Zi Yan , Baolin Wang , "Liam R . Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kiryl Shutsemau , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 09/13] mm/huge_memory: use mm instead of tlb->mm Date: Fri, 20 Mar 2026 18:07:26 +0000 Message-ID: <98104cde87e4b2aabeb16f236b8731591594457f.1774029655.git.ljs@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: 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" Reduce the repetition, and lay the ground for further refactorings by keeping this variable separate. Signed-off-by: Lorenzo Stoakes (Oracle) Reviewed-by: Baolin Wang Reviewed-by: Suren Baghdasaryan --- mm/huge_memory.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index c5b16c218900..673d0c4734ad 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2338,6 +2338,7 @@ bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_a= rea_struct *vma, pmd_t *pmd, unsigned long addr) { bool has_deposit =3D arch_needs_pgtable_deposit(); + struct mm_struct *mm =3D tlb->mm; struct folio *folio =3D NULL; bool flush_needed =3D false; spinlock_t *ptl; @@ -2385,9 +2386,9 @@ bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_a= rea_struct *vma, =20 if (folio_test_anon(folio)) { has_deposit =3D 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); =20 /* @@ -2406,7 +2407,7 @@ bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_a= rea_struct *vma, =20 out: if (has_deposit) - zap_deposited_table(tlb->mm, pmd); + zap_deposited_table(mm, pmd); =20 spin_unlock(ptl); if (flush_needed) --=20 2.53.0