From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBD01CCA483 for ; Mon, 20 Jun 2022 14:10:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343711AbiFTOK1 (ORCPT ); Mon, 20 Jun 2022 10:10:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351766AbiFTOKB (ORCPT ); Mon, 20 Jun 2022 10:10:01 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDB245FAE; Mon, 20 Jun 2022 06:28:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id A3D70CE13A1; Mon, 20 Jun 2022 13:12:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 383AFC3411C; Mon, 20 Jun 2022 13:12:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655730727; bh=GJEvmm0l5VojvZkUC7HS1kwILy77gq+L2fepE8lunsM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FwfcCnC0ZqQuurBPU2k/ztcOLYEF3Kerrj7JZb1cSKcYMr51HwNhZjSLKqHvJdlHo DWspy/kpbpCkCg/U8TKFi2doBY/BW2Op/c3+c51MRYBHnAvnPm8IZP4CRNmDAJttNF qqTr6/aqHaKTtHu08GJMcdF7lfCWgrSkJlBXHwyE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Borislav Petkov , Dave Hansen , Dexuan Cui , "H. Peter Anvin" , Haiyang Zhang , Ingo Molnar , "K. Y. Srinivasan" , Stephen Hemminger , Thomas Gleixner , Wei Liu , linux-hyperv@vger.kernel.org, x86@kernel.org, Sebastian Andrzej Siewior , "Jason A. Donenfeld" Subject: [PATCH 5.4 038/240] random: remove unused irq_flags argument from add_interrupt_randomness() Date: Mon, 20 Jun 2022 14:48:59 +0200 Message-Id: <20220620124739.026500646@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220620124737.799371052@linuxfoundation.org> References: <20220620124737.799371052@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org From: Sebastian Andrzej Siewior commit 703f7066f40599c290babdb79dd61319264987e9 upstream. Since commit ee3e00e9e7101 ("random: use registers from interrupted code for CPU's w/o a cycle counter") the irq_flags argument is no longer used. Remove unused irq_flags. Cc: Borislav Petkov Cc: Dave Hansen Cc: Dexuan Cui Cc: H. Peter Anvin Cc: Haiyang Zhang Cc: Ingo Molnar Cc: K. Y. Srinivasan Cc: Stephen Hemminger Cc: Thomas Gleixner Cc: Wei Liu Cc: linux-hyperv@vger.kernel.org Cc: x86@kernel.org Signed-off-by: Sebastian Andrzej Siewior Acked-by: Wei Liu Signed-off-by: Jason A. Donenfeld Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/cpu/mshyperv.c | 2 +- drivers/char/random.c | 4 ++-- drivers/hv/vmbus_drv.c | 2 +- include/linux/random.h | 2 +- kernel/irq/handle.c | 2 +- 5 files changed, 6 insertions(+), 6 deletions(-) --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -82,7 +82,7 @@ __visible void __irq_entry hv_stimer0_ve inc_irq_stat(hyperv_stimer0_count); if (hv_stimer0_handler) hv_stimer0_handler(); - add_interrupt_randomness(HYPERV_STIMER0_VECTOR, 0); + add_interrupt_randomness(HYPERV_STIMER0_VECTOR); ack_APIC_irq(); exiting_irq(); --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -200,7 +200,7 @@ * void add_device_randomness(const void *buf, unsigned int size); * void add_input_randomness(unsigned int type, unsigned int code, * unsigned int value); - * void add_interrupt_randomness(int irq, int irq_flags); + * void add_interrupt_randomness(int irq); * void add_disk_randomness(struct gendisk *disk); * void add_hwgenerator_randomness(const char *buffer, size_t count, * size_t entropy); @@ -1273,7 +1273,7 @@ static __u32 get_reg(struct fast_pool *f return *ptr; } -void add_interrupt_randomness(int irq, int irq_flags) +void add_interrupt_randomness(int irq) { struct entropy_store *r; struct fast_pool *fast_pool = this_cpu_ptr(&irq_randomness); --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1303,7 +1303,7 @@ static void vmbus_isr(void) tasklet_schedule(&hv_cpu->msg_dpc); } - add_interrupt_randomness(HYPERVISOR_CALLBACK_VECTOR, 0); + add_interrupt_randomness(HYPERVISOR_CALLBACK_VECTOR); } /* --- a/include/linux/random.h +++ b/include/linux/random.h @@ -35,7 +35,7 @@ static inline void add_latent_entropy(vo extern void add_input_randomness(unsigned int type, unsigned int code, unsigned int value) __latent_entropy; -extern void add_interrupt_randomness(int irq, int irq_flags) __latent_entropy; +extern void add_interrupt_randomness(int irq) __latent_entropy; extern void get_random_bytes(void *buf, int nbytes); extern int wait_for_random_bytes(void); --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -188,7 +188,7 @@ irqreturn_t handle_irq_event_percpu(stru retval = __handle_irq_event_percpu(desc, &flags); - add_interrupt_randomness(desc->irq_data.irq, flags); + add_interrupt_randomness(desc->irq_data.irq); if (!noirqdebug) note_interrupt(desc, retval);