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c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1670824642; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references; bh=T6qK1/iC1LlrGRAI8AAcazexz5avPWCbL5TKc0c4uok=; b=cQSEeGcvoUFn14O9pGHTB68N+SFt711souFBopw47E8lbjPuZbYkNkwE76D612lJo1KbiJ K7ALz4X+zfXQkFDkr+5XW7FbWh45f87UO3BRzEQalzCCJMaizPImYGGrJDuK5hvldQPOZd 0f8TF03+2bkeaavOa5T9LWBh9paQx2Q= Received: from localhost.localdomain (unknown [124.16.141.248]) by APP-01 (Coremail) with SMTP id qwCowACXnFi0wpZjfoGbBg--.23455S2; Mon, 12 Dec 2022 13:57:09 +0800 (CST) From: panqinglin2020@iscas.ac.cn To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: ajones@ventanamicro.com, Qinglin Pan Subject: [PATCH v1 1/1] add parameter huge for fix_size_alloc_test Date: Mon, 12 Dec 2022 13:56:57 +0800 Message-Id: <20221212055657.698420-1-panqinglin2020@iscas.ac.cn> X-Mailer: git-send-email 2.37.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:qwCowACXnFi0wpZjfoGbBg--.23455S2 X-Coremail-Antispam: 1UD129KBjvdXoWrKw1rXF4kCFW7ZrWUtF4DXFb_yoWkCwb_uF 13JwnIv3yUXFWrKrn7Kw45GFZ2k34F9r4j9r90yFsxGF1jgF93Zw1UXrs3JFsrWrWakFnF 9an8AFWfJryY9jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbaAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr 0_GcWlnxkEFVAIw20F6cxK64vIFxWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xv F2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r 4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I 648v4I1lw4CEc2x0rVAKj4xxMxkIecxEwVAFwVW8WwCF04k20xvY0x0EwIxGrwCFx2IqxV CFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r10 6r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxV WUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG 6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_Gr UvcSsGvfC2KfnxnUUI43ZEXa7VUjvtC3UUUUU== X-Originating-IP: [124.16.141.248] X-CM-SenderInfo: 5sdq1xpqjox0asqsiq5lvft2wodfhubq/1tbiBwQSDGOWlfIc-QABsv X-Rspam-User: X-Rspamd-Queue-Id: 6AB46100005 X-Rspamd-Server: rspam01 X-Stat-Signature: 9at4es85r18pbcssjk93bwxqage9suw1 X-HE-Tag: 1670824640-621975 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000005, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Qinglin Pan This patch add a parameter huge for fix_size_alloc_test in lib/test_vmalloc.c, which can used to test allocation of vmalloc_huge on both function and performance. Signed-off-by: Qinglin Pan diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c index cf7780572f5b..5e17e0a91d60 100644 --- a/lib/test_vmalloc.c +++ b/lib/test_vmalloc.c @@ -38,6 +38,9 @@ __param(int, test_loop_count, 1000000, __param(int, nr_pages, 0, "Set number of pages for fix_size_alloc_test(default: 1)"); +__param(bool, use_huge, false, + "Use vmalloc_huge in fix_size_alloc_test"); + __param(int, run_test_mask, INT_MAX, "Set tests specified in the mask.\n\n" "\t\tid: 1, name: fix_size_alloc_test\n" @@ -264,7 +267,10 @@ static int fix_size_alloc_test(void) int i; for (i = 0; i < test_loop_count; i++) { - ptr = vmalloc((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE); + if (use_huge) + ptr = vmalloc_huge((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE, GFP_KERNEL); + else + ptr = vmalloc((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE); if (!ptr) return -1; -- 2.37.4