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Tue, 15 Apr 2025 02:40:14 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.112.37]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 03A6E180AF7C; Tue, 15 Apr 2025 02:40:11 +0000 (UTC) From: Baoquan He To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, urezki@gmail.com, linux-kernel@vger.kernel.org, Baoquan He Subject: [PATCH 4/5] mm/vmalloc: optimize function vm_unmap_aliases() Date: Tue, 15 Apr 2025 10:39:51 +0800 Message-ID: <20250415023952.27850-5-bhe@redhat.com> In-Reply-To: <20250415023952.27850-1-bhe@redhat.com> References: <20250415023952.27850-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Rspamd-Server: rspam01 X-Stat-Signature: bni8tnntz8p16m6fcqt8qogtcjjiu5t3 X-Rspam-User: X-Rspamd-Queue-Id: A0E9420003 X-HE-Tag: 1744684821-373466 X-HE-Meta: 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 /4U0bpMK ax8dAMBFXZDR04uKsyogXars4WvdPpS+QWSKBRGKZ1QL+tqYXY7NzbmiiforpeDNXI3gfDWciBI8ptvrhUvDLAVMkJcVAxiUJFHSygKd38UDOQXUB42uodFKD8xipKGzLSp4WDqXm1OsE0NRqKGBBPAoRSQhZZ5jOp0e91MWiYUDGHc7UTJJrZ6I17TiUQnCKkeg8ZSzwKZa8ScwuzE5X9DIUq/NuhT0yKLhXX13p4yfQB0Y2k10lGcF2hbVKzBPUSSyLu6l+6pK1yOeTbA9HNhx8a12TTSNGi8JZsMOHV/1gXjf+HNv3QtmlrI7deIQ9ZDcS8uuehtrwY5hlkRowWBGYgcjVt1CM6pThuMrw9PXm94ZGUFpAVdWVWQ== 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: Shivank Garg Tested-by: Shivank Garg Reviewed-by: Vishal Moola (Oracle) --- mm/vmalloc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index bf735c890878..3f38a232663b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2930,10 +2930,7 @@ 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);