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-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/mm/mmap.c4
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 3f2fba996bc2..7c1dbeb73e8d 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2,6 +2,7 @@ config ARM64
def_bool y
select ARCH_BINFMT_ELF_RANDOMIZE_PIE
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
+ select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_SG_CHAIN
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
index ba776c01b552..ed177475dd8c 100644
--- 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