ANDROID: android: export kernel function arch_mmap_rnd

Vendor module needs arch_mmap_rnd() to generate new mm->mmap_base when defining a custom mmap_layout. More details in https://buganizer.corp.google.com/issues/191439466 Bug: 191439466 Signed-off-by: xieliujie <xieliujie@oppo.com> Change-Id: I37644438b4e170732adc62810388450155c178a4
2021-07-03 16:59:16 +08:00
parent 25c7eb4932
commit d80c70d7a8
1 changed files with 1 additions and 0 deletions
--- a/mm/util.c
+++ b/mm/util.c
@@ -357,6 +357,7 @@ unsigned long arch_mmap_rnd(void)

 	return rnd << PAGE_SHIFT;
 }
+EXPORT_SYMBOL_GPL(arch_mmap_rnd);

 static int mmap_is_legacy(struct rlimit *rlim_stack)
 {