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Fri, 18 Apr 2025 22:37:21 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.112.18]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id CE2E81801770; Fri, 18 Apr 2025 22:37:16 +0000 (UTC) From: Baoquan He To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, urezki@gmail.com, shivankg@amd.com, vishal.moola@gmail.com, linux-kernel@vger.kernel.org, Baoquan He Subject: [PATCH v2 4/5] mm/vmalloc: optimize function vm_unmap_aliases() Date: Sat, 19 Apr 2025 06:36:52 +0800 Message-ID: <20250418223653.243436-5-bhe@redhat.com> In-Reply-To: <20250418223653.243436-1-bhe@redhat.com> References: <20250418223653.243436-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Stat-Signature: 1pzb5cdrzyg34bdz115c9w7e3p9njxsj X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 6B69D40004 X-Rspam-User: X-HE-Tag: 1745015845-892058 X-HE-Meta: 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 sVcNL9Dn 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 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: Remove unneeded local variables and replace them with values. Signed-off-by: Baoquan He Reviewed-by: Uladzislau Rezki (Sony) Reviewed-by: Vishal Moola (Oracle) Reviewed-by: Shivank Garg --- mm/vmalloc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index cd654cc35d2b..39e043ba969b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2915,10 +2915,7 @@ static void _vm_unmap_aliases(unsigned long start, unsigned long end, int flush) */ void vm_unmap_aliases(void) { - unsigned long start = ULONG_MAX, end = 0; - int flush = 0; - - _vm_unmap_aliases(start, end, flush); + _vm_unmap_aliases(ULONG_MAX, 0, 0); } EXPORT_SYMBOL_GPL(vm_unmap_aliases); -- 2.41.0