mm: expose arch_mmap_rnd when available

[deliverable/linux.git] / arch / mips / mm / mmap.c

diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
index 9a4f1f5c1f0ea6ac0781fa8f76d9abb22b9bf2fc..5c81fdd032c3b1269549f27e27348e9606eb5424 100644 (file)
--- a/arch/mips/mm/mmap.c
+++ b/arch/mips/mm/mmap.c
@@ -142,7 +142,7 @@ unsigned long arch_get_unmapped_area_topdown(struct file *filp,
                        addr0, len, pgoff, flags, DOWN);
 }
 
-static unsigned long mmap_rnd(void)
+unsigned long arch_mmap_rnd(void)
 {
        unsigned long rnd;
 
@@ -161,7 +161,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
        unsigned long random_factor = 0UL;
 
        if (current->flags & PF_RANDOMIZE)
-               random_factor = mmap_rnd();
+               random_factor = arch_mmap_rnd();
 
        if (mmap_is_legacy()) {
                mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;