The Linux kernel uses 'unsigned int' instead of 'int' for the 'flags' parameter. As glibc provides no wrapper, use the same type the kernel uses. ...... $ syscall='delete_module'; $ find linux/ -type f -name '*.c' \ |xargs pcregrep -Mn "(?s)^[\w_]*SYSCALL_DEFINE.\(${syscall},.*?\)"; linux/kernel/module.c:977: SYSCALL_DEFINE2(delete_module, const char __user *, name_user, unsigned int, flags) Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx> --- man2/delete_module.2 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/man2/delete_module.2 b/man2/delete_module.2 index e63545d51..1030e9698 100644 --- a/man2/delete_module.2 +++ b/man2/delete_module.2 @@ -27,7 +27,7 @@ delete_module \- unload a kernel module .SH SYNOPSIS .nf -.BI "int delete_module(const char *" name ", int " flags ); +.BI "int delete_module(const char *" name ", unsigned int " flags ); .fi .PP .IR Note : -- 2.29.2