From patchwork Thu Sep 23 17:10:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Almeida?= X-Patchwork-Id: 45376 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 45AB23857C50 for ; Thu, 23 Sep 2021 17:16:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 45AB23857C50 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1632417417; bh=QcgiIp8pvXjSGvNccIYmhuoIiKE75Ru2IBpimlc6B+Y=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=CDnAkag7CfOTjJNviJkx6aQzTYfTnCDyAp2Noa1BInzz3PYVs6Uv7SFvVcXO7jamE +iMO1Q02NZn+EtJcz6fZX6EwyFgOWdcvTM9KdhZFIEK3pgoLdQpFcukOkDW3uHsjeh GOFThTpiJnH770GIwODFyzD90YhSEZbGqnEE/L3g= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by sourceware.org (Postfix) with ESMTPS id 2920D3857C53 for ; Thu, 23 Sep 2021 17:11:58 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2920D3857C53 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: tonyk) with ESMTPSA id 79F071F44601 To: Thomas Gleixner , Ingo Molnar , Peter Zijlstra , Darren Hart , linux-kernel@vger.kernel.org, Steven Rostedt , Sebastian Andrzej Siewior Subject: [PATCH v2 07/22] futex: Rename hash_futex() Date: Thu, 23 Sep 2021 14:10:56 -0300 Message-Id: <20210923171111.300673-8-andrealmeid@collabora.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210923171111.300673-1-andrealmeid@collabora.com> References: <20210923171111.300673-1-andrealmeid@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_MANYTO, SPF_HELO_PASS, SPF_PASS, TXREP, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: =?utf-8?q?Andr=C3=A9_Almeida_via_Libc-alpha?= From: =?utf-8?q?Andr=C3=A9_Almeida?= Reply-To: =?utf-8?q?Andr=C3=A9_Almeida?= Cc: Davidlohr Bueso , libc-alpha@sourceware.org, linux-api@vger.kernel.org, mtk.manpages@gmail.com, =?utf-8?q?Andr=C3=A9_Alm?= =?utf-8?q?eida?= , kernel@collabora.com, krisman@collabora.com Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" From: Peter Zijlstra In order to prepare introducing these symbols into the global namespace; rename: s/hash_futex/futex_hash/g Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: André Almeida Signed-off-by: André Almeida --- kernel/futex/core.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/futex/core.c b/kernel/futex/core.c index 88541fba57ea..032189fa7b7f 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -279,7 +279,7 @@ struct futex_hash_bucket { /* * The base of the bucket array and its size are always used together - * (after initialization only in hash_futex()), so ensure that they + * (after initialization only in futex_hash()), so ensure that they * reside in the same cacheline. */ static struct { @@ -380,13 +380,13 @@ static inline int hb_waiters_pending(struct futex_hash_bucket *hb) } /** - * hash_futex - Return the hash bucket in the global hash + * futex_hash - Return the hash bucket in the global hash * @key: Pointer to the futex key for which the hash is calculated * * We hash on the keys returned from get_futex_key (see below) and return the * corresponding hash bucket in the global hash. */ -static struct futex_hash_bucket *hash_futex(union futex_key *key) +static struct futex_hash_bucket *futex_hash(union futex_key *key) { u32 hash = jhash2((u32 *)key, offsetof(typeof(*key), both.offset) / 4, key->both.offset); @@ -885,7 +885,7 @@ static void exit_pi_state_list(struct task_struct *curr) next = head->next; pi_state = list_entry(next, struct futex_pi_state, list); key = pi_state->key; - hb = hash_futex(&key); + hb = futex_hash(&key); /* * We can race against put_pi_state() removing itself from the @@ -1634,7 +1634,7 @@ int futex_wake(u32 __user *uaddr, unsigned int flags, int nr_wake, u32 bitset) if (unlikely(ret != 0)) return ret; - hb = hash_futex(&key); + hb = futex_hash(&key); /* Make sure we really have tasks to wakeup */ if (!hb_waiters_pending(hb)) @@ -1731,8 +1731,8 @@ int futex_wake_op(u32 __user *uaddr1, unsigned int flags, u32 __user *uaddr2, if (unlikely(ret != 0)) return ret; - hb1 = hash_futex(&key1); - hb2 = hash_futex(&key2); + hb1 = futex_hash(&key1); + hb2 = futex_hash(&key2); retry_private: double_lock_hb(hb1, hb2); @@ -2172,8 +2172,8 @@ int futex_requeue(u32 __user *uaddr1, unsigned int flags, u32 __user *uaddr2, if (requeue_pi && match_futex(&key1, &key2)) return -EINVAL; - hb1 = hash_futex(&key1); - hb2 = hash_futex(&key2); + hb1 = futex_hash(&key1); + hb2 = futex_hash(&key2); retry_private: hb_waiters_inc(hb2); @@ -2415,7 +2415,7 @@ static inline struct futex_hash_bucket *futex_q_lock(struct futex_q *q) { struct futex_hash_bucket *hb; - hb = hash_futex(&q->key); + hb = futex_hash(&q->key); /* * Increment the counter before taking the lock so that @@ -3177,7 +3177,7 @@ int futex_unlock_pi(u32 __user *uaddr, unsigned int flags) if (ret) return ret; - hb = hash_futex(&key); + hb = futex_hash(&key); spin_lock(&hb->lock); /*