From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f178.google.com (mail-pd0-f178.google.com [209.85.192.178]) by kanga.kvack.org (Postfix) with ESMTP id ED2236B00D2 for ; Mon, 14 Apr 2014 01:48:08 -0400 (EDT) Received: by mail-pd0-f178.google.com with SMTP id x10so7700901pdj.9 for ; Sun, 13 Apr 2014 22:48:07 -0700 (PDT) Received: from mail-pa0-x236.google.com (mail-pa0-x236.google.com [2607:f8b0:400e:c03::236]) by mx.google.com with ESMTPS id pb4si8181306pac.31.2014.04.13.22.48.06 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 13 Apr 2014 22:48:06 -0700 (PDT) Received: by mail-pa0-f54.google.com with SMTP id lf10so7789459pab.41 for ; Sun, 13 Apr 2014 22:48:05 -0700 (PDT) From: Jianyu Zhan Subject: [PATCH] percpu: make pcpu_alloc_chunk() use pcpu_mem_free() instead of kfree() Date: Mon, 14 Apr 2014 13:47:40 +0800 Message-Id: <1397454460-19694-1-git-send-email-nasa4836@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: tj@kernel.org, cl@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, nasa4836@gmail.com pcpu_chunk_struct_size = sizeof(struct pcpu_chunk) + BITS_TO_LONGS(pcpu_unit_pages) * sizeof(unsigned long) It hardly could be ever bigger than PAGE_SIZE even for large-scale machine, but for consistency with its couterpart pcpu_mem_zalloc(), use pcpu_mem_free() instead. Commit b4916cb17c261a6043bcb2a98d0d6512497a7cf8 addressed this problem, but missed this one. Signed-off-by: Jianyu Zhan --- mm/percpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/percpu.c b/mm/percpu.c index 63e24fb..2ddf9a9 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -610,7 +610,7 @@ static struct pcpu_chunk *pcpu_alloc_chunk(void) chunk->map = pcpu_mem_zalloc(PCPU_DFL_MAP_ALLOC * sizeof(chunk->map[0])); if (!chunk->map) { - kfree(chunk); + pcpu_mem_free(chunk, pcpu_chunk_struct_size); return NULL; } -- 1.9.0.GIT -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org