[PATCH net-next 2/3] mm: vmalloc: export find_vm_area()

D. Wythe
2026-01-23T08:23:58Z

find_vm_area() provides a way to find the vm_struct associated with a
virtual address. Export this symbol to modules so that modularized
subsystems can perform lookups on vmalloc addresses.

Signed-off-by: D. Wythe <alibuda@linux.alibaba.com>
---
mm/vmalloc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ecbac900c35f..3eb9fe761c34 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -3292,6 +3292,7 @@ struct vm_struct *find_vm_area(const void *addr)

return va->vm;
}
+EXPORT_SYMBOL_GPL(find_vm_area);

/**
* remove_vm_area - find and remove a continuous kernel virtual area
--
2.45.0