aboutsummaryrefslogtreecommitdiff
path: root/arch/frv/kernel/ptrace.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/frv/kernel/ptrace.c')
-rw-r--r--arch/frv/kernel/ptrace.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/frv/kernel/ptrace.c b/arch/frv/kernel/ptrace.c
index 709e9bdc6126..5e7d401d21e7 100644
--- a/arch/frv/kernel/ptrace.c
+++ b/arch/frv/kernel/ptrace.c
@@ -69,7 +69,8 @@ static inline int put_reg(struct task_struct *task, int regno,
}
/*
- * check that an address falls within the bounds of the target process's memory mappings
+ * check that an address falls within the bounds of the target process's memory
+ * mappings
*/
static inline int is_user_addr_valid(struct task_struct *child,
unsigned long start, unsigned long len)
@@ -79,11 +80,11 @@ static inline int is_user_addr_valid(struct task_struct *child,
return -EIO;
return 0;
#else
- struct vm_list_struct *vml;
+ struct vm_area_struct *vma;
- for (vml = child->mm->context.vmlist; vml; vml = vml->next)
- if (start >= vml->vma->vm_start && start + len <= vml->vma->vm_end)
- return 0;
+ vma = find_vma(child->mm, start);
+ if (vma && start >= vma->vm_start && start + len <= vma->vm_end)
+ return 0;
return -EIO;
#endif