cryptodev-module: Backport a patch to fix build failure with kernel v5.8
Fix the following build failure with linux-yocto-dev
zc.c:61:17: error: 'struct mm_struct' has no member named 'mmap_sem';
did you mean 'mmap_base'?
61 | down_read(&mm->mmap_sem);
| ^~~~~~~~
| mmap_base
zc.c:77:15: error: 'struct mm_struct' has no member named 'mmap_sem';
did you mean 'mmap_base'?
77 | up_read(&mm->mmap_sem);
| ^~~~~~~~
| mmap_base
(From OE-Core rev:
fe668065ad7ec83aadfa36fe6ba1ced3db2e3cad)
Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
