Merge branches 'tracing/ftrace', 'tracing/hw-branch-tracing' and 'tracing/ring-buffer...

[safe/jmp/linux-2.6] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index c13f1ce..e3d4ecd 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1818,17 +1818,21 @@ static inline int security_settime(struct timespec *ts, struct timezone *tz)
 
 static inline int security_vm_enough_memory(long pages)
 {
+       WARN_ON(current->mm == NULL);
        return cap_vm_enough_memory(current->mm, pages);
 }
 
-static inline int security_vm_enough_memory_kern(long pages)
+static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 {
-       return cap_vm_enough_memory(current->mm, pages);
+       WARN_ON(mm == NULL);
+       return cap_vm_enough_memory(mm, pages);
 }
 
-static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
+static inline int security_vm_enough_memory_kern(long pages)
 {
-       return cap_vm_enough_memory(mm, pages);
+       /* If current->mm is a kernel thread then we will pass NULL,
+          for this specific case that is fine */
+       return cap_vm_enough_memory(current->mm, pages);
 }
 
 static inline int security_bprm_alloc(struct linux_binprm *bprm)