From nobody Mon Feb 9 21:18:55 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 1D11A6E2AE for ; Mon, 8 Jul 2024 06:29:30 +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=1720420170; cv=none; b=Hn7CcRKo1L+uwjXuKM5sRn3LEC3BjY4kV7gfZLvlQTmh2HD7Evqi1fiN5uYhotD4/h9gwFVOhGPL0Wa2vfkGJk6ZZrItg4i0ZaeqyP5no//UdIuqNtm0pPhNVD0ZR4rmhnlcplDSxGiayonNuoFgKcB9KFhJuOy4HS+FHMYPic4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720420170; c=relaxed/simple; bh=FoPFFhZjgJ7k8SPuHkOnh4ZOuMsrgriGi5An3x0tRys=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lS9PdtJVyKm2VDScARwAGuZm0hTm3h8BKDJ3SPDCmhKF5u0W4kMBkPHEeBTSDd4WoymvJC9WdyT+YUccEa7toqdskBMOg3E4YGEjfxBWlhZO9LnzSRnoay0wHiyrli8Y1OWZ0BAUYWRZf4XKL3TNuAaverbqaQ2efAGm/i0jSx0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SVk5iNSo; 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="SVk5iNSo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1C84C116B1; Mon, 8 Jul 2024 06:29:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720420170; bh=FoPFFhZjgJ7k8SPuHkOnh4ZOuMsrgriGi5An3x0tRys=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SVk5iNSoWEypU6s06xUAyZFEaiQ1Lg9SaOx3SHhS8HIM3gOa6jnzHjXuVpb7C+u+G CUS6gTMu1aJOHfYMh1aiodRaOueC1INYKRIwcbJuEHMDRzbhoYUUdn+dw/UhRWFQPb YOqyBMdjtfNuVZCvBM094GknA+ub5pPohmKxG+mvZ+Nm6SKp7IV/SH+zPDLRreMD2G sucCviNkh1ywa/cuflg9Ocj6Jy66eePgmkIiHVrIOVmO5I4t6DiBpMje8pB+6w7hz4 FOMaRLVBR7AfGWwpT4+oLOQkdenToTM2w5UgRWJw1jw7MRLjGW75nLcW44/UPvFNgM KHaM1Hk6JxHRw== From: alexs@kernel.org To: Vitaly Wool , Miaohe Lin , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, minchan@kernel.org, willy@infradead.org, senozhatsky@chromium.org, david@redhat.com, 42.hyeyoo@gmail.com, Yosry Ahmed , nphamcs@gmail.com Cc: Alex Shi Subject: [PATCH v3 13/20] mm/zsmalloc: convert location_to_obj() to take zpdesc Date: Mon, 8 Jul 2024 14:33:34 +0800 Message-ID: <20240708063344.1096626-14-alexs@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240708063344.1096626-1-alexs@kernel.org> References: <20240708063344.1096626-1-alexs@kernel.org> 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" From: Hyeonggon Yoo <42.hyeyoo@gmail.com> As all users of location_to_obj() now use zpdesc, convert location_to_obj() to take zpdesc. Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Signed-off-by: Alex Shi (Tencent) --- mm/zsmalloc.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 68fdea7b6e0d..e291c7319485 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -826,15 +826,15 @@ static void obj_to_zpdesc(unsigned long obj, struct z= pdesc **zpdesc) } =20 /** - * location_to_obj - get obj value encoded from (, ) - * @page: page object resides in zspage + * location_to_obj - get obj value encoded from (, ) + * @zpdesc: zpdesc object resides in zspage * @obj_idx: object index */ -static unsigned long location_to_obj(struct page *page, unsigned int obj_i= dx) +static unsigned long location_to_obj(struct zpdesc *zpdesc, unsigned int o= bj_idx) { unsigned long obj; =20 - obj =3D page_to_pfn(page) << OBJ_INDEX_BITS; + obj =3D zpdesc_pfn(zpdesc) << OBJ_INDEX_BITS; obj |=3D obj_idx & OBJ_INDEX_MASK; =20 return obj; @@ -1392,7 +1392,7 @@ static unsigned long obj_malloc(struct zs_pool *pool, kunmap_atomic(vaddr); mod_zspage_inuse(zspage, 1); =20 - obj =3D location_to_obj(zpdesc_page(m_zpdesc), obj); + obj =3D location_to_obj(m_zpdesc, obj); record_obj(handle, obj); =20 return obj; @@ -1879,8 +1879,7 @@ static int zs_page_migrate(struct page *newpage, stru= ct page *page, =20 old_obj =3D handle_to_obj(handle); obj_to_location(old_obj, &dummy, &obj_idx); - new_obj =3D (unsigned long)location_to_obj(zpdesc_page(newzpdesc), - obj_idx); + new_obj =3D (unsigned long)location_to_obj(newzpdesc, obj_idx); record_obj(handle, new_obj); } } --=20 2.43.0