Hi Alex, On 12/30/20 10:41 PM, Alejandro Colomar wrote: > The Linux kernel uses 'unsigned long'. > There's no reason to use the typedef '__kernel_ulong_t'. > > ...... > > $ syscall='keyctl'; > $ find linux/ -type f -name '*.c' \ > |xargs pcregrep -Mn "(?s)^[\w_]*SYSCALL_DEFINE.\(${syscall},.*?\)"; > linux/security/keys/keyctl.c:1869: > SYSCALL_DEFINE5(keyctl, int, option, unsigned long, arg2, unsigned long, arg3, > unsigned long, arg4, unsigned long, arg5) > linux/security/keys/compat.c:17: > COMPAT_SYSCALL_DEFINE5(keyctl, u32, option, > u32, arg2, u32, arg3, u32, arg4, u32, arg5) > > Cc: Eugene Syromyatnikov <evgsyr@xxxxxxxxx> > Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx> Thanks. Patch applied. Cheers, Michael > --- > man2/keyctl.2 | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/man2/keyctl.2 b/man2/keyctl.2 > index 9311100cf..ea3a5d3dd 100644 > --- a/man2/keyctl.2 > +++ b/man2/keyctl.2 > @@ -40,9 +40,9 @@ keyctl \- manipulate the kernel's key management facility > .B #include <linux/keyctl.h> > .B #include <unistd.h> > .PP > -.BI "long syscall(__NR_keyctl, int " operation ", __kernel_ulong_t " arg2 , > -.BI " __kernel_ulong_t " arg3 ", __kernel_ulong_t " arg4 , > -.BI " __kernel_ulong_t " arg5 ); > +.BI "long syscall(__NR_keyctl, int " operation ", unsigned long " arg2 , > +.BI " unsigned long " arg3 ", unsigned long " arg4 , > +.BI " unsigned long " arg5 ); > .fi > .PP > .IR Note : > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/