From c0efdc4a5ee9be12be6ea8ab6508eff282cfbdc7 Mon Sep 17 00:00:00 2001 From: xieliujie Date: Fri, 2 Jul 2021 20:19:23 +0800 Subject: [PATCH] ANDROID: android: export kernel function vm_unmapped_area In our vendor driver, we need to call the following function: mm/mmap.c : unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info); Bug: 191439466 Signed-off-by: xieliujie Change-Id: I8eb0f8cc80ab7a0ebc9db3e3b217be94843da3ed --- mm/mmap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/mmap.c b/mm/mmap.c index 46a0204ca205..b1ca729a11f2 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2214,6 +2214,7 @@ unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info) trace_vm_unmapped_area(addr, info); return addr; } +EXPORT_SYMBOL_GPL(vm_unmapped_area); #ifndef arch_get_mmap_end #define arch_get_mmap_end(addr) (TASK_SIZE)