summaryrefslogtreecommitdiffstats
path: root/arch/s390/mm/mmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/mm/mmap.c')
-rw-r--r--arch/s390/mm/mmap.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 76f376876e0d..40a526d28184 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -51,7 +51,6 @@ static inline unsigned long mmap_base(unsigned long rnd,
{
unsigned long gap = rlim_stack->rlim_cur;
unsigned long pad = stack_maxrandom_size() + stack_guard_gap;
- unsigned long gap_min, gap_max;
/* Values close to RLIM_INFINITY can overflow. */
if (gap + pad > gap)
@@ -61,13 +60,7 @@ static inline unsigned long mmap_base(unsigned long rnd,
* Top of mmap area (just below the process stack).
* Leave at least a ~128 MB hole.
*/
- gap_min = SZ_128M;
- gap_max = (STACK_TOP / 6) * 5;
-
- if (gap < gap_min)
- gap = gap_min;
- else if (gap > gap_max)
- gap = gap_max;
+ gap = clamp(gap, SZ_128M, (STACK_TOP / 6) * 5);
return PAGE_ALIGN(STACK_TOP - gap - rnd);
}