[PATCH 4.14 015/109] staging: android: ashmem: Fix lockdep issue during llseek

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Joel Fernandes commit cb57469c9573f6018cd1302953dd45d6e05aba7b upstream. ashmem_mutex create a chain of dependencies like so: (1) mmap syscall -> mmap_sem -> (acquired)

[PATCH 4.14 015/109] staging: android: ashmem: Fix lockdep issue during llseek

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Joel Fernandes commit cb57469c9573f6018cd1302953dd45d6e05aba7b upstream. ashmem_mutex create a chain of dependencies like so: (1) mmap syscall -> mmap_sem -> (acquired) ashmem_mmap