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(pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-ztdg10011201.me.com (Postfix) with ESMTPSA id 90878680224; Mon, 20 Nov 2023 09:12:51 +0000 (UTC) From: sxwjean@me.com To: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com Cc: corbet@lwn.net, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] mm/slab: make calculate_alignment() public Date: Mon, 20 Nov 2023 17:12:13 +0800 Message-Id: <20231120091214.150502-4-sxwjean@me.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231120091214.150502-1-sxwjean@me.com> References: <20231120091214.150502-1-sxwjean@me.com> MIME-Version: 1.0 X-Proofpoint-GUID: oX7Qs8WfInCPZ2wL3ryBnCYP_MfDMAaM X-Proofpoint-ORIG-GUID: oX7Qs8WfInCPZ2wL3ryBnCYP_MfDMAaM X-Proofpoint-Virus-Version: =?utf-8?q?vendor=3Dfsecure_engine=3D1=2E1=2E170-?= =?utf-8?q?22c6f66c430a71ce266a39bfe25bc2903e8d5c8f=3A6=2E0=2E517=2C18=2E0?= =?utf-8?q?=2E883=2C17=2E0=2E605=2E474=2E0000000_definitions=3D2022-06-21=5F?= =?utf-8?q?08=3A2022-06-21=5F01=2C2022-06-21=5F08=2C2020-01-23=5F02_signatur?= =?utf-8?q?es=3D0?= X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=833 suspectscore=0 bulkscore=0 clxscore=1015 adultscore=0 phishscore=0 mlxscore=0 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2311200061 X-Rspamd-Queue-Id: 76034140004 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: qc8yn7uqrt1z9kpmjyur3sq3pg3qzosc X-HE-Tag: 1700471577-896420 X-HE-Meta: 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 RdFRXq97 /SnNTvzmGQHfmeg99/4brDsN6a+4zhSiEtfNWh9FUHcX/lVe0WUDPOsKOFY7lgWw3teYf3P8YcsIUOeSOysoU3rvzmbnyx4cCU087lZXCpslc9eKPhC5ZK/yhjSXA/ElABE+uE327BUuC/8u3z+A+IjMYj3Q1BrImxre2jmPNWZwDaCf+mDCZJqnWwgThFQm3RjB3gZ1KHF+pF68gRSLVgRQHG9VpTNNS0eIktYI5eM47puyjcfRbHFERBZ8Lsgs1FSq1qlGGKdLfRfKnEf1VSiIhcZrEFiLSTxG2go2LDsIq8TXZeZK2SmErH1D1jCrFZwpLWSp2PJ6nId8C69p0rR1HbFZXbiuXVQChfO49QhXCXg/owo09zH6mUytxPpbwiWlV X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Xiongwei Song We are going to move slab merge from slab_common.c to slub.c, there is a call with it in find_mergeable(), so make it public. Signed-off-by: Xiongwei Song --- mm/slab.h | 2 ++ mm/slab_common.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/mm/slab.h b/mm/slab.h index eb04c8a5dbd1..8d20f8c6269d 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -427,6 +427,8 @@ extern void create_boot_cache(struct kmem_cache *, const char *name, unsigned int size, slab_flags_t flags, unsigned int useroffset, unsigned int usersize); +unsigned int calculate_alignment(slab_flags_t flags, + unsigned int align, unsigned int size); int slab_unmergeable(struct kmem_cache *s); struct kmem_cache *find_mergeable(unsigned size, unsigned align, slab_flags_t flags, const char *name, void (*ctor)(void *)); diff --git a/mm/slab_common.c b/mm/slab_common.c index d707abd31926..62eb77fdedf2 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -106,7 +106,7 @@ static inline int kmem_cache_sanity_check(const char *name, unsigned int size) * Figure out what the alignment of the objects will be given a set of * flags, a user specified alignment and the size of the objects. */ -static unsigned int calculate_alignment(slab_flags_t flags, +unsigned int calculate_alignment(slab_flags_t flags, unsigned int align, unsigned int size) { /*