Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx> --- man2/kcmp.2 | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/man2/kcmp.2 b/man2/kcmp.2 index 3cc7f7d6f..b0994758a 100644 --- a/man2/kcmp.2 +++ b/man2/kcmp.2 @@ -30,14 +30,19 @@ kcmp \- compare two processes to determine if they share a kernel resource .SH SYNOPSIS .nf -.B #include <linux/kcmp.h> +.BR "#include <linux/kcmp.h>" " /* Definition of " KCMP_* " constants */" +.BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */" +.B #include <unistd.h> .PP -.BI "int kcmp(pid_t " pid1 ", pid_t " pid2 ", int " type , -.BI " unsigned long " idx1 ", unsigned long " idx2 ); +.BI "int syscall(SYS_kcmp, pid_t " pid1 ", pid_t " pid2 ", int " type , +.BI " unsigned long " idx1 ", unsigned long " idx2 ); .fi .PP .IR Note : -There is no glibc wrapper for this system call; see NOTES. +glibc provides no wrapper for +.BR kcmp (), +necessitating the use of +.BR syscall (2). .SH DESCRIPTION The .BR kcmp () @@ -303,9 +308,6 @@ system call first appeared in Linux 3.5. .BR kcmp () is Linux-specific and should not be used in programs intended to be portable. .SH NOTES -Glibc does not provide a wrapper for this system call; call it using -.BR syscall (2). -.PP Before Linux 5.12, this system call is available only if the kernel is configured with .BR CONFIG_CHECKPOINT_RESTORE , -- 2.31.1
