Commit 269aa43a authored by Marcin Nowakowski's avatar Marcin Nowakowski Committed by Ralf Baechle
Browse files

MIPS: Do not request resources for crashkernel if one isn't defined



When KEXEC is enabled but crashkernel details are not passed through the
kernel commandline unnecessary resources are requested (start==end==0)

Signed-off-by: default avatarMarcin Nowakowski <marcin.nowakowski@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14607/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 39a3cb27
......@@ -672,6 +672,9 @@ static void __init request_crashkernel(struct resource *res)
{
int ret;
if (crashk_res.start == crashk_res.end)
return;
ret = request_resource(res, &crashk_res);
if (!ret)
pr_info("Reserving %ldMB of memory at %ldMB for crashkernel\n",
......
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