openrisc: Reserve memblock for initrd
authorStafford Horne <shorne@gmail.com>
Sun, 30 Aug 2020 11:58:11 +0000 (20:58 +0900)
committerStafford Horne <shorne@gmail.com>
Mon, 7 Sep 2020 12:01:46 +0000 (21:01 +0900)
commit141d170495beb4772fad653312364dac6f4716f5
treeb64d47ec1fe91fa13e0b906eb2051481977aad47
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd
openrisc: Reserve memblock for initrd

Recently OpenRISC added support for external initrd images, but I found
some instability when using larger buildroot initrd images. It turned
out that I forgot to reserve the memblock space for the initrd image.

This patch fixes the instability issue by reserving memblock space.

Fixes: ff6c923dbec3 ("openrisc: Add support for external initrd images")
Signed-off-by: Stafford Horne <shorne@gmail.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
arch/openrisc/kernel/setup.c