#ifdef CONFIG_MMU
#ifndef arch_get_mmap_end
-#define arch_get_mmap_end(addr) (TASK_SIZE)
+#define arch_get_mmap_end(addr, len, flags) (TASK_SIZE)
#endif
#ifndef arch_get_mmap_base
arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags);
+
+unsigned long
+generic_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags);
+unsigned long
+generic_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags);
#else
static inline void arch_pick_mmap_layout(struct mm_struct *mm,
struct rlimit *rlim_stack) {}