From nobody Wed Feb 11 01:28:38 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 D4A0216DEBD for ; Tue, 13 Aug 2024 08:41:57 +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=1723538517; cv=none; b=E2GZ+VJifIiOhVQolue4UVifON8lxo5CWLfRVENltHyW/EEQQqFKG9smQjgIY+oCuso2ufgDOGfawuNCt8tOu7fgjJ0VtYD52JH2x+DvRoDM956sKeEHwPjWYT3GkN+PRBRkWoroawIGv0nkmYdQ1Dqh6iDl16FTCUHRn59qVzc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723538517; c=relaxed/simple; bh=P2h4TL0al2Tdq16vEvHZlxJuPRha9tB1mdH4uW7GsvU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Kfx0+WR6Hgx5CBEZPVNPj6a6i2jl+QvR+G80wskUlYnjotZ0Va2Fn+0/hPWPQWELKUrrYabrstm09IBZWQw14PhRa5JPXhnD1RcvicPnSln1qLnX/OAKuL42WoJyaKGmxk4eTOCgH4DWNrUAdomCdD8PcRICYuc+0YrO1bbl+Vk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SyU1F0CU; 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="SyU1F0CU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 094C4C4AF09; Tue, 13 Aug 2024 08:41:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723538517; bh=P2h4TL0al2Tdq16vEvHZlxJuPRha9tB1mdH4uW7GsvU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SyU1F0CUC5fJJ+b0xwqG/Ht51CluyUnYwwigzprVYJCkZsEq4VEoBHyVwwQ2VHi+8 3QoMrvaINRWhJ/usOIFbXtV2ZefP60g2/PcvhoM6VIgi9e9J5p0EcYK7sudn+/ET3Z BiXsmhroLMiO0q5npsqO+h9hJRPRkv/trQP27fIIiGhqhZJt+2OdqFtovOSWnue1zN yc4GNEfoV6BOTJicX27tXNKpte65+7eeh9T6ZKi1C+gw/Wt9/mMOG5Qx6CYVTu3ouo 1qWLwB/0gyxRxR3udXWKOGCr8+5kajpmf1mzvCscAOe45l1aezR3oeHw+vkUDjAd7d Vb9d+lE8wwL/Q== 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 v6 13/21] mm/zsmalloc: convert location_to_obj() to take zpdesc Date: Tue, 13 Aug 2024 16:45:59 +0800 Message-ID: <20240813084611.4122571-14-alexs@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240813084611.4122571-1-alexs@kernel.org> References: <20240813084611.4122571-1-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 --- mm/zsmalloc.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 7b3344c226a0..9218f1e6e8ef 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -820,15 +820,15 @@ 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; @@ -1386,7 +1386,7 @@ 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; @@ -1873,8 +1873,7 @@ 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