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Sun, 29 Sep 2024 12:44:38 -0400 X-MC-Unique: uQx9GK42OvOFSEUkJL6hKQ-1 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (unknown [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0E45B18F49B7 for ; Sun, 29 Sep 2024 16:44:38 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.45.224.151]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1ABD31979060 for ; Sun, 29 Sep 2024 16:44:36 +0000 (UTC) From: Florian Weimer To: libc-alpha@sourceware.org Subject: [PATCH v3 26/29] Linux: Optimize getpagesize using In-Reply-To: Message-ID: References: X-From-Line: a4b61975d55c0ea13d3251391cde52bc9632dbdc Mon Sep 17 00:00:00 2001 Date: Sun, 29 Sep 2024 18:44:34 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-10.8 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~incoming=patchwork.ozlabs.org@sourceware.org --- sysdeps/unix/sysv/linux/getpagesize.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sysdeps/unix/sysv/linux/getpagesize.c b/sysdeps/unix/sysv/linux/getpagesize.c index dd5e6fcf6c..dec68b3200 100644 --- a/sysdeps/unix/sysv/linux/getpagesize.c +++ b/sysdeps/unix/sysv/linux/getpagesize.c @@ -17,6 +17,7 @@ #include #include +#include #include #include @@ -25,8 +26,12 @@ int __getpagesize (void) { +#if PAGE_SIZE_MIN == PAGE_SIZE_MAX + return PAGE_SIZE_MIN; +#else assert (GLRO(dl_pagesize) != 0); return GLRO(dl_pagesize); +#endif } libc_hidden_def (__getpagesize) weak_alias (__getpagesize, getpagesize)