From nobody Mon Feb 9 10:49:38 2026 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 E651D280A20 for ; Tue, 28 Oct 2025 08:13:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761639204; cv=none; b=f3kTQz/koHKf+KbVQy77dPDH0tFxK1sC+cgCw2Iwh4dGgogT2Vxr6wMbhaOQU71pL2cT5DWzQjHEEYtxtwLoosNFPgMNDDJ+G0RnqqxXp46vythMovr8TH+dGHpgVHDXBtQ9sv8AE6lMyEeeYcu+0I358Sp1NU3SMcq/2B1Aqvk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761639204; c=relaxed/simple; bh=2Qhzd2oGV2/6F82WeamAOfteFOsJBQS3O9GOKbu3nbc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=qomCLbUB1jHo8o/T3QWZ/J19HKtPr9FlY9m77RJjr0bcdglnmgKnDC6CAaIMmypKvwUPFKRV6VG9b+dBBcwljScQgmvbl6XQV9Zw0SA5Gk1zyBkDmw03mSSHWJBk62LvBp4SWeDHtkHpoKQdAS2tIEUgO5VUza4N5tWg/b/FY+8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=F53UDBxv; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="F53UDBxv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1761639199; bh=2Qhzd2oGV2/6F82WeamAOfteFOsJBQS3O9GOKbu3nbc=; h=From:Date:Subject:To:Cc:From; b=F53UDBxvBeF7d84PJVk+CpKcJVzkfoJK1Ksf9Mo2pFwGcnOOEUKqRZj6i0IUvcYoO xj+OGQk10d73vCBfskU+u/wvN2x/uYmkFK8/WryZOzhpf+OP+2urqHX8ztBLmFBisT 2GMsditRZDAi2vG1mnPH4nuCjv9wibFv/CkfbW+4= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 28 Oct 2025 09:13:18 +0100 Subject: [PATCH] tools/nolibc: remove outdated comment about __sysret() in mmap() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251028-nolibc-map-failed-comment-v1-1-75af291ce011@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAB17AGkC/x3MwQqEIBCA4VeJOTegssHWq0QHR6d2IDU0IpDef aXjd/j/CoWzcIGpq5D5kiIpNui+A/ezcWMU3wxGmUEr88WYdiGHwR64WtnZo0shcDzRa/sZiWh Q5KH1R+ZV7vc9L8/zB8baCrhrAAAA X-Change-ID: 20251028-nolibc-map-failed-comment-d1a49bbb50bd To: Willy Tarreau Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1761639198; l=1136; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=2Qhzd2oGV2/6F82WeamAOfteFOsJBQS3O9GOKbu3nbc=; b=D7ASp6uN7gVteodQn7MZ7VYMQ0W8l4SG2tLpX6x6kE0SKb4Sa6D3X2NX/m6HQS22ertL7pTFV YH/AZtpijOWBYdKp3tdgzq0+tAqt7wL9EVa9xMaE81Sxe1c/7e1RvQj X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Since commit fb01ff635efd ("tools/nolibc: keep brk(), sbrk(), mmap() away from __sysret()") the implementation of mmap() does not use the __sysret() macro anymore. Remove the outdated comment. Signed-off-by: Thomas Wei=C3=9Fschuh --- tools/include/nolibc/sys/mman.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/tools/include/nolibc/sys/mman.h b/tools/include/nolibc/sys/mma= n.h index 5228751b458c..77084ac3405a 100644 --- a/tools/include/nolibc/sys/mman.h +++ b/tools/include/nolibc/sys/mman.h @@ -31,11 +31,6 @@ void *sys_mmap(void *addr, size_t length, int prot, int = flags, int fd, } #endif =20 -/* Note that on Linux, MAP_FAILED is -1 so we can use the generic __sysret= () - * which returns -1 upon error and still satisfy user land that checks for - * MAP_FAILED. - */ - static __attribute__((unused)) void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t o= ffset) { --- base-commit: 2602949b22330f1275138e2b5aea5d49126b9757 change-id: 20251028-nolibc-map-failed-comment-d1a49bbb50bd Best regards, --=20 Thomas Wei=C3=9Fschuh