From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1516757750; cv=none; d=google.com; s=arc-20160816; b=T8McVXObaiharb3WJ2c8N5jDcHTDS2e5U/9YsIF3o/EugQ7E87X1aQrWR/y/iD6Yy9 bIm8J/rkM2TzdGSK5OMz8D9X9Lm2eiHVa8zl9D5gCvxLpxrrs10ZsWjbWlmaxZ/CnUYL YonNCil5gihOtdxh3C+su5MEyw75wTMesNK/slWYwLF/3E92ZtVTI7RYX/5PTlCdGyAF c/QwVQBS31KJe7S9dau7rgIPFaq5TdeHoOTgXBhScab7PjJ01bv/invDWmnc7D1NSa+U xTDXFg8+ENecPOGbYsHlX7SrhgF9IjCnaqmukfET4b+HVb0emnCn+0kAhBby464yYIfy HkWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:date:subject:cc:to:from:dkim-signature :arc-authentication-results; bh=JhbT7vMuCFA22N7cw3ncy0mVe5Dmi7yzZEmdNVH5NKQ=; b=zPeuhcz19P3tpTqLglRSveB/+p1U65aByMX9sBRn5KoZTLYJK8Btn0ceKoSj7jaBSv 6v5T8CTxANogjL+r4TuOSJBC4RVAAqv99GXpJxQUTjzeb9F4Pv4Nk4WkXY33a9YsuFFM 25LECzxhlKTqOaNcbn+m6Mul9LZR+7qw9kHrgM1VUB/oi7i9Ly7bQAFSMhgkEl4763n9 kbi4gIBnQcaK+6k+RfXboDesdvMS2MQ3U0WV9UgCpM2k4lnNJNGio0M61/QXlQD6b1X/ qQXuYeFuHe4yV+qW6gEUpD4puaT8atSWxtwP3LXV3fplmj6zZ3Y1ec3f9mCGGKM+VzJm +kAQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=K4qOYJPj; spf=pass (google.com: domain of baijiaju1990@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=baijiaju1990@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=K4qOYJPj; spf=pass (google.com: domain of baijiaju1990@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=baijiaju1990@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com X-Google-Smtp-Source: AH8x225hZb+JZGUo+68bBLgIN2IY2g3Cvzf9nfAFk4kB9yBwi5Fbm9kgahty8zkGuIflaO550D8UWA== From: Jia-Ju Bai To: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, jgross@suse.com, douly.fnst@cn.fujitsu.com, kkamagui@gmail.com, gregkh@linuxfoundation.org, mka@chromium.org Cc: linux-kernel@vger.kernel.org, x86@kernel.org, Jia-Ju Bai Subject: [PATCH] kernel: x86: apic: Replace GFP_ATOMIC with GFP_KERNEL in __add_pin_to_irq_node Date: Wed, 24 Jan 2018 09:40:15 +0800 Message-Id: <1516758015-7236-1-git-send-email-baijiaju1990@gmail.com> X-Mailer: git-send-email 1.7.9.5 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590435774374304646?= X-GMAIL-MSGID: =?utf-8?q?1590435774374304646?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: The function __add_pin_to_irq_node is not called in atomic context. Thus GFP_ATOMIC is not necessary, and it can be replaced with GFP_KERNEL. Signed-off-by: Jia-Ju Bai --- arch/x86/kernel/apic/io_apic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 201579d..665c013 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -379,7 +379,7 @@ static int __add_pin_to_irq_node(struct mp_chip_data *data, if (entry->apic == apic && entry->pin == pin) return 0; - entry = kzalloc_node(sizeof(struct irq_pin_list), GFP_ATOMIC, node); + entry = kzalloc_node(sizeof(struct irq_pin_list), GFP_KERNEL, node); if (!entry) { pr_err("can not alloc irq_pin_list (%d,%d,%d)\n", node, apic, pin); -- 1.7.9.5