From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EF476465 for ; Tue, 22 Mar 2022 21:48:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBCC0C340EC; Tue, 22 Mar 2022 21:48:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1647985682; bh=/zLP9MOXMJ3xicO3J2mxQjO4RL4KSCc6UFcpTeEo2EU=; h=Date:To:From:In-Reply-To:Subject:From; b=DwjDMB/MusslyG1lX0xvXbA9bEq3/LkMVFSSqg0bgfQWq4pZFVE4rh1ZHAiBxSIDc syPAlwZ1wcs2aNPen3qPge4MNfMeTOy/efcwb2fpOqoX216u/aSdLtqewdX0ZBJVZg wUJqWK+KrQjSvNoF298hEzlkuh3u0qnWZ5IAj5pA= Date: Tue, 22 Mar 2022 14:48:01 -0700 To: songmuchun@bytedance.com,rientjes@google.com,david@redhat.com,linmiaohe@huawei.com,akpm@linux-foundation.org,patches@lists.linux.dev,linux-mm@kvack.org,mm-commits@vger.kernel.org,torvalds@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton In-Reply-To: <20220322143803.04a5e59a07e48284f196a2f9@linux-foundation.org> Subject: [patch 187/227] mm/highmem: remove unnecessary done label Message-Id: <20220322214801.EBCC0C340EC@smtp.kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: From: Miaohe Lin Subject: mm/highmem: remove unnecessary done label Remove unnecessary done label to simplify the code. Link: https://lkml.kernel.org/r/20220126092542.64659-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song Reviewed-by: David Hildenbrand Acked-by: David Rientjes Signed-off-by: Andrew Morton --- mm/highmem.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) --- a/mm/highmem.c~mm-highmem-remove-unnecessary-done-label +++ a/mm/highmem.c @@ -736,11 +736,11 @@ void *page_address(const struct page *pa list_for_each_entry(pam, &pas->lh, list) { if (pam->page == page) { ret = pam->virtual; - goto done; + break; } } } -done: + spin_unlock_irqrestore(&pas->lock, flags); return ret; } @@ -773,13 +773,12 @@ void set_page_address(struct page *page, list_for_each_entry(pam, &pas->lh, list) { if (pam->page == page) { list_del(&pam->list); - spin_unlock_irqrestore(&pas->lock, flags); - goto done; + break; } } spin_unlock_irqrestore(&pas->lock, flags); } -done: + return; } _