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Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 280930f51ef6..7c86434d9cfe 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1846,7 +1846,8 @@ long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
else
return -EFAULT;
}
- if (ret & VM_FAULT_SIGBUS)
+ if (ret & (VM_FAULT_SIGBUS |
+ VM_FAULT_SIGSEGV))
return i ? i : -EFAULT;
BUG();
}
@@ -1956,7 +1957,7 @@ int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
return -ENOMEM;
if (ret & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))
return -EHWPOISON;
- if (ret & VM_FAULT_SIGBUS)
+ if (ret & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV))
return -EFAULT;
BUG();
}
@@ -3233,7 +3234,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(vma, address) < 0)
- return VM_FAULT_SIGBUS;
+ return VM_FAULT_SIGSEGV;
/* Use the zero-page for reads */
if (!(flags & FAULT_FLAG_WRITE)) {