[parisc-linux-cvs] linux-2.5 willy

[Matthew Wilcox]

CVSROOT:	/var/cvs
Module name:	linux-2.5
Changes by:	willy	03/01/12 14:39:33

Modified files:
	fs             : exec.c 

Log message:
introduce arg_size variable to check we're not overcommitting memory.
previously, we checked the entire stack size, which is unreasonable.
now we just check the size of the argument & environment pages, which
is what stack-down architectures were checking before.