mm: expose arch_mmap_rnd when available

[linux-2.6-block.git] / arch / arm64 / mm / mmap.c

diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
index ba776c01b5528d81e63e1deb63abe7fa3c491aa1..ed177475dd8ce6abbee845f40e1cdbe3ebe72adb 100644 (file)
--- a/arch/arm64/mm/mmap.c
+++ b/arch/arm64/mm/mmap.c
@@ -47,7 +47,7 @@ static int mmap_is_legacy(void)
        return sysctl_legacy_va_layout;
 }
 
-static unsigned long mmap_rnd(void)
+unsigned long arch_mmap_rnd(void)
 {
        unsigned long rnd;
 
@@ -77,7 +77,7 @@ 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();
 
        /*
         * Fall back to the standard layout if the personality bit is set, or