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Tue, 15 Apr 2025 02:39:59 +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 BCC93180B487; Tue, 15 Apr 2025 02:39:56 +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 0/5] mm/vmalloc.c: code cleanup and improvements Date: Tue, 15 Apr 2025 10:39:47 +0800 Message-ID: <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-Queue-Id: 7999BA0006 X-Stat-Signature: 3g9uswukoagqtftgi7wx5d34smr3fz4z X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1744684805-637696 X-HE-Meta: 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 QN+U4b++ cXcnz1N47kL7XGsCzIVUf8uMy1fuJRoQCKuKaNkfb2NPucaksj6zx9x1ngwx5rx9iRUJyu3Jvv5GG1A3pYx4WIj36hs5fX+WdsFM7cJRBewAlnuhcrZrH+/ph/Ersj+9OZ/e0VcAuvdHLCMCUvn72iVJObBrTPyqAUSQv7DKkClMXUuD1EMyrmRg8fwnPjw+ciF3l69Uj6GsL+HwSn8xuQYyarStZIwIIqc+zaRo/yb4EFmanfhZboyVA1ZD9VuSztaemBuRQcihBdbR4YcdmxW/ySKNMK3vxsZrbaM00ufzpvUM= 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: These were made from code inspection in mm/vmalloc.c. Baoquan He (5): mm/vmalloc.c: change purge_ndoes as local static variable mm/vmalloc.c: find the vmap of vmap_nodes in reverse order mm/vmalloc.c: optimize code in decay_va_pool_node() a little bit mm/vmalloc: optimize function vm_unmap_aliases() mm/vmalloc.c: return explicit error value in alloc_vmap_area() mm/vmalloc.c | 68 +++++++++++++++++++++++++--------------------------- 1 file changed, 32 insertions(+), 36 deletions(-) Reviewed-by: Shivank Garg Tested-by: Shivank Garg