On Tue, 7 Aug 2007 21:03:57 +0200 Olaf Hering <[EMAIL PROTECTED]> wrote:
> On Wed, Jun 13, Peter Zijlstra wrote: > > > From: Ollie Wild <[EMAIL PROTECTED]> > > > > Remove the arg+env limit of MAX_ARG_PAGES by copying the strings directly > > from the old mm into the new mm. > > > +++ linux-2.6-2/include/linux/binfmts.h 2007-06-13 11:52:46.000000000 > > +0200 > > @@ -6,11 +6,13 @@ > > struct pt_regs; > > > > /* > > - * MAX_ARG_PAGES defines the number of pages allocated for arguments > > - * and envelope for the new program. 32 should suffice, this gives > > - * a maximum env+arg of 128kB w/4KB pages! > > + * These are the maximum length and maximum number of strings passed to the > > + * execve() system call. MAX_ARG_STRLEN is essentially random but serves > > to > > + * prevent the kernel from being unduly impacted by misaddressed pointers. > > + * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer. > > */ > > -#define MAX_ARG_PAGES 32 > > +#define MAX_ARG_STRLEN (PAGE_SIZE * 32) > > +#define MAX_ARG_STRINGS 0x7FFFFFFF > > This adds a new usage of PAGE_SIZE to an exported header. > How can this be fixed for 2.6.23? Put #ifdef __KERNEL__ around it? - To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
