Commits
Michael Ellerman committed 5c9a2606bca
powerpc/iseries: Kexec is known not to work on iseries The non-zero return from the prepare callback is returned by sys_kexec_load() to userspace, indicating that kexec is not supported on the machine. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>