From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A79FC46A9C; Mon, 30 Jun 2025 15:29:38 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 066314068A; Mon, 30 Jun 2025 15:29:25 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by mails.dpdk.org (Postfix) with ESMTP id 778A540677 for ; Mon, 30 Jun 2025 15:29:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751290163; x=1782826163; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+BfYkxQxFx6wtFIurFwyC8cYnw1SlA2lujnnFKSu+ig=; b=fH2wGEwipetVZqe1upbg3Jg9HJV5KJX0peIBqlwYRIEOgpWM+GTYDUb2 jRluho0TThuZ5C8DWP/V60wH3sckgELdsG8/g98UhN1KWft+Qk8Uy6XWo leUw1fmAuIXViUJxNFlh78Up+QPBA5H9tcw0S7uJisbmLZmRmxkM6Qruf L2a04xbIjTxQQRyakQT4UsuCAJ34gXaTetR9B6JA3BEKl1W8QEtsCmmT+ KaGRt0vuCyOvwRu7NjZm4dVn/QUK1CXh74oT7EGBGqvdpreV0pZexI+CM EBjtfALUnhJeg6AKsNryihhJXimfHAGlGCUSDnlYwOgR8WqUKiqR2b2XW w==; X-CSE-ConnectionGUID: Eey4xVtFQTK3JrCVC4IGZg== X-CSE-MsgGUID: TpFYUohERzKIRwGQFdRsmQ== X-IronPort-AV: E=McAfee;i="6800,10657,11480"; a="64113120" X-IronPort-AV: E=Sophos;i="6.16,277,1744095600"; d="scan'208";a="64113120" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2025 06:29:23 -0700 X-CSE-ConnectionGUID: Fch7YNDYRMGtDl6wcZX6yg== X-CSE-MsgGUID: TjLkl2YNT2eAw7BvOtjFMw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,277,1744095600"; d="scan'208";a="153764384" Received: from silpixa00401874.ir.intel.com (HELO silpixa00401874.ger.corp.intel.com) ([10.55.129.54]) by fmviesa009.fm.intel.com with ESMTP; 30 Jun 2025 06:29:22 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: Bruce Richardson , Jakub Grajciar Subject: [PATCH 25.11 3/3] memif: : remove fallbacks for old Linux versions Date: Mon, 30 Jun 2025 13:29:04 +0000 Message-ID: <20250630132904.1704901-4-bruce.richardson@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250630132904.1704901-1-bruce.richardson@intel.com> References: <20250630132904.1704901-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org All supported linux versions support F_ADD_SEALS (Linux 3.17+) and MFD_HUGETLB (Linux 4.14+), so no need to have #ifdefs and fallbacks to support systems which do not support those features. Signed-off-by: Bruce Richardson --- drivers/net/memif/rte_eth_memif.h | 41 ------------------------------- 1 file changed, 41 deletions(-) diff --git a/drivers/net/memif/rte_eth_memif.h b/drivers/net/memif/rte_eth_memif.h index 8e45a3ab78..d4e625ab51 100644 --- a/drivers/net/memif/rte_eth_memif.h +++ b/drivers/net/memif/rte_eth_memif.h @@ -169,37 +169,6 @@ int memif_init_regions_and_queues(struct rte_eth_dev *dev); */ const char *memif_version(void); -#ifndef MFD_HUGETLB -#ifndef __NR_memfd_create - -#if defined __x86_64__ -#define __NR_memfd_create 319 -#elif defined __x86_32__ -#define __NR_memfd_create 1073742143 -#elif defined __arm__ -#define __NR_memfd_create 385 -#elif defined __aarch64__ -#define __NR_memfd_create 279 -#elif defined __powerpc__ -#define __NR_memfd_create 360 -#elif defined __i386__ -#define __NR_memfd_create 356 -#elif defined __riscv -#define __NR_memfd_create 279 -#elif defined __loongarch__ -#define __NR_memfd_create 279 -#else -#error "__NR_memfd_create unknown for this architecture" -#endif - -#endif /* __NR_memfd_create */ - -static inline int memfd_create(const char *name, unsigned int flags) -{ - return syscall(__NR_memfd_create, name, flags); -} -#endif /* MFD_HUGETLB */ - #ifndef F_LINUX_SPECIFIC_BASE #define F_LINUX_SPECIFIC_BASE 1024 #endif @@ -208,14 +177,4 @@ static inline int memfd_create(const char *name, unsigned int flags) #define MFD_ALLOW_SEALING 0x0002U #endif -#ifndef F_ADD_SEALS -#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9) -#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10) - -#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */ -#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */ -#define F_SEAL_GROW 0x0004 /* prevent file from growing */ -#define F_SEAL_WRITE 0x0008 /* prevent writes */ -#endif - #endif /* RTE_ETH_MEMIF_H */ -- 2.48.1