parisc,metag: Do not hardcode maximum userspace stack size

[linux-2.6-block.git] / arch / parisc / kernel / sys_parisc.c

diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 31ffa9b5532216620d9a6106d2d4b76e7501ee0b..e1ffea2f9a0b05ccda844969dcb7c519ab17077a 100644 (file)
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -72,10 +72,10 @@ static unsigned long mmap_upper_limit(void)
 {
        unsigned long stack_base;
 
-       /* Limit stack size to 1GB - see setup_arg_pages() in fs/exec.c */
+       /* Limit stack size - see setup_arg_pages() in fs/exec.c */
        stack_base = rlimit_max(RLIMIT_STACK);
-       if (stack_base > (1 << 30))
-               stack_base = 1 << 30;
+       if (stack_base > STACK_SIZE_MAX)
+               stack_base = STACK_SIZE_MAX;
 
        return PAGE_ALIGN(STACK_TOP - stack_base);
 }