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Mon, 10 May 2021 10:56:35 -0700 (PDT) To: mtk.manpages@gmail.com Subject: [PATCH 13/39] kexec_load.2: Use syscall(SYS_...); for system calls without a wrapper Date: Mon, 10 May 2021 19:55:22 +0200 Message-Id: <20210510175546.28445-14-alx.manpages@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510175546.28445-1-alx.manpages@gmail.com> References: <20210510175546.28445-1-alx.manpages@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: Alejandro Colomar via Libc-alpha From: Alejandro Colomar Reply-To: Alejandro Colomar Cc: Florian Weimer , Jakub Wilk , Alejandro Colomar , libc-alpha@sourceware.org, linux-man@vger.kernel.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Alejandro Colomar --- man2/kexec_load.2 | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/man2/kexec_load.2 b/man2/kexec_load.2 index 62a3e2006..74f142355 100644 --- a/man2/kexec_load.2 +++ b/man2/kexec_load.2 @@ -29,18 +29,23 @@ kexec_load, kexec_file_load \- load a new kernel for later execution .SH SYNOPSIS .nf -.B #include +.BR "#include " " /* Definition of " KEXEC_* " constants */" +.BR "#include " " /* Definition of " SYS_* " constants */" +.B #include .PP -.BI "long kexec_load(unsigned long " entry ", unsigned long " nr_segments , -.BI " struct kexec_segment *" segments , -.BI " unsigned long " flags ); -.BI "long kexec_file_load(int " kernel_fd ", int " initrd_fd , -.BI " unsigned long " cmdline_len ", const char *" cmdline , -.BI " unsigned long " flags ); +.BI "long syscall(SYS_kexec_load, unsigned long " entry , +.BI " unsigned long " nr_segments \ +", struct kexec_segment *" segments , +.BI " unsigned long " flags ); +.BI "long syscall(SYS_kexec_file_load, int " kernel_fd ", int " initrd_fd , +.BI " unsigned long " cmdline_len ", const char *" cmdline , +.BI " unsigned long " flags ); .fi .PP .IR Note : -There are no glibc wrappers for these system calls; see NOTES. +glibc provides no wrappers for these system calls, +necessitating the use of +.BR syscall (2). .SH DESCRIPTION The .BR kexec_load () @@ -332,9 +337,6 @@ The system call first appeared in Linux 3.17. .SH CONFORMING TO These system calls are Linux-specific. -.SH NOTES -Glibc does not provide a wrapper for these system calls; call them using -.BR syscall (2). .SH SEE ALSO .BR reboot (2), .BR syscall (2),