Re: What's the point of __KERNEL_SYSCALLS__?

[Alan Cox <alan@lxorguk.ukuu.org.uk>]

On Sul, 2003-09-21 at 05:54, Matthew Wilcox wrote:
> On Fri, Sep 19, 2003 at 05:40:44PM +0100, Matthew Wilcox wrote:
> > This doesn't seem like a big list to clean up.  Any objections to
> > getting rid of them and making the calls directly?
> 
> Here's a patch that removes them for i386 and parisc.  Other arches can
> catch up as they see fit.  Comments?  I've compiled the files that aren't
> completely arch-specific (eg sparc or m68k).

> -static inline int execve(char *filename, char * argv [],
> -	char * envp[])
> -{
> -	extern int __execve(char *, char **, char **, struct task_struct *);
> -	return __execve(filename, argv, envp, current);
> -}

execve on some platforms relies on the entry stuff. Take a look at the
use of the passed registers in sys_execve on x86 as an example. Simply 
calling sys_execve won't work. The same is true for sys_clone used to
create threads.