aboutsummaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
Diffstat (limited to 'mm')
-rw-r--r--mm/memory.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c
index ca920d1fd314..d7e497e98f46 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2593,7 +2593,7 @@ static inline int check_stack_guard_page(struct vm_area_struct *vma, unsigned lo
2593 if (prev && prev->vm_end == address) 2593 if (prev && prev->vm_end == address)
2594 return prev->vm_flags & VM_GROWSDOWN ? 0 : -ENOMEM; 2594 return prev->vm_flags & VM_GROWSDOWN ? 0 : -ENOMEM;
2595 2595
2596 expand_downwards(vma, address - PAGE_SIZE); 2596 return expand_downwards(vma, address - PAGE_SIZE);
2597 } 2597 }
2598 if ((vma->vm_flags & VM_GROWSUP) && address + PAGE_SIZE == vma->vm_end) { 2598 if ((vma->vm_flags & VM_GROWSUP) && address + PAGE_SIZE == vma->vm_end) {
2599 struct vm_area_struct *next = vma->vm_next; 2599 struct vm_area_struct *next = vma->vm_next;
@@ -2602,7 +2602,7 @@ static inline int check_stack_guard_page(struct vm_area_struct *vma, unsigned lo
2602 if (next && next->vm_start == address + PAGE_SIZE) 2602 if (next && next->vm_start == address + PAGE_SIZE)
2603 return next->vm_flags & VM_GROWSUP ? 0 : -ENOMEM; 2603 return next->vm_flags & VM_GROWSUP ? 0 : -ENOMEM;
2604 2604
2605 expand_upwards(vma, address + PAGE_SIZE); 2605 return expand_upwards(vma, address + PAGE_SIZE);
2606 } 2606 }
2607 return 0; 2607 return 0;
2608} 2608}