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[219.123.138.129]) by smtp.gmail.com with ESMTPSA id h198sm10333214pfe.76.2020.03.30.07.46.32 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 30 Mar 2020 07:46:32 -0700 (PDT) Received: by earth-mac.local (Postfix, from userid 501) id 2A534202804C0F; Mon, 30 Mar 2020 23:46:31 +0900 (JST) From: Hajime Tazaki To: linux-um@lists.infradead.org Cc: Octavian Purdila , Akira Moroo , linux-kernel-library@freelists.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org Subject: [RFC v4 01/25] arch: add __SYSCALL_DEFINE_ARCH Date: Mon, 30 Mar 2020 23:45:33 +0900 Message-Id: <9b9d47a8be1c38561d0fc3e4478628e4bb6056ef.1585579244.git.thehajime@gmail.com> X-Mailer: git-send-email 2.20.1 (Apple Git-117) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org From: Octavian Purdila This allows the architecture code to process the system call definitions. It is used by LKL to create strong typed function definitions for system calls. Signed-off-by: Octavian Purdila Cc: linux-api@vger.kernel.org --- include/linux/syscalls.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 1815065d52f3..e45815a3ee10 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -203,9 +203,14 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) } #endif +#ifndef __SYSCALL_DEFINE_ARCH +#define __SYSCALL_DEFINE_ARCH(x, sname, ...) +#endif + #ifndef SYSCALL_DEFINE0 #define SYSCALL_DEFINE0(sname) \ SYSCALL_METADATA(_##sname, 0); \ + __SYSCALL_DEFINE_ARCH(0, _##sname); \ asmlinkage long sys_##sname(void); \ ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ asmlinkage long sys_##sname(void) @@ -222,6 +227,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) #define SYSCALL_DEFINEx(x, sname, ...) \ SYSCALL_METADATA(sname, x, __VA_ARGS__) \ + __SYSCALL_DEFINE_ARCH(x, sname, __VA_ARGS__) \ __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) -- 2.21.0 (Apple Git-122.2) From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1043.google.com ([2607:f8b0:4864:20::1043]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jIvgQ-0004RM-8K for linux-um@lists.infradead.org; Mon, 30 Mar 2020 14:46:35 +0000 Received: by mail-pj1-x1043.google.com with SMTP id kx8so7412707pjb.5 for ; Mon, 30 Mar 2020 07:46:33 -0700 (PDT) From: Hajime Tazaki Subject: [RFC v4 01/25] arch: add __SYSCALL_DEFINE_ARCH Date: Mon, 30 Mar 2020 23:45:33 +0900 Message-Id: <9b9d47a8be1c38561d0fc3e4478628e4bb6056ef.1585579244.git.thehajime@gmail.com> In-Reply-To: References: MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: linux-um@lists.infradead.org Cc: Octavian Purdila , linux-kernel-library@freelists.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Akira Moroo From: Octavian Purdila This allows the architecture code to process the system call definitions. It is used by LKL to create strong typed function definitions for system calls. Signed-off-by: Octavian Purdila Cc: linux-api@vger.kernel.org --- include/linux/syscalls.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 1815065d52f3..e45815a3ee10 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -203,9 +203,14 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) } #endif +#ifndef __SYSCALL_DEFINE_ARCH +#define __SYSCALL_DEFINE_ARCH(x, sname, ...) +#endif + #ifndef SYSCALL_DEFINE0 #define SYSCALL_DEFINE0(sname) \ SYSCALL_METADATA(_##sname, 0); \ + __SYSCALL_DEFINE_ARCH(0, _##sname); \ asmlinkage long sys_##sname(void); \ ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ asmlinkage long sys_##sname(void) @@ -222,6 +227,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) #define SYSCALL_DEFINEx(x, sname, ...) \ SYSCALL_METADATA(sname, x, __VA_ARGS__) \ + __SYSCALL_DEFINE_ARCH(x, sname, __VA_ARGS__) \ __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) -- 2.21.0 (Apple Git-122.2) _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um