sh: crash kernel resource fix (34894c78) · Commits · 戴 / test

The reserved crash kernel memory range is currently missing from /proc/iomem. crashk_res is mistakenly setup after __add_active_range(). Reorder things to make sure the resource shows up in /proc/iomem. Signed-off-by:

Magnus Damm <damm@igel.co.jp> Signed-off-by:

Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/setup.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -171,6 +171,7 @@ static void __init reserve_crashkernel(void)
		(unsigned long)(free_mem >> 20));
		crashk_res.start = crash_base;
		crashk_res.end = crash_base + crash_size - 1;
		insert_resource(&iomem_resource, &crashk_res);
		}
		}
		#else
		@@ -204,11 +205,6 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
		request_resource(res, &data_resource);
		request_resource(res, &bss_resource);

		#ifdef CONFIG_KEXEC
		if (crashk_res.start != crashk_res.end)
		request_resource(res, &crashk_res);
		#endif

		add_active_range(nid, start_pfn, end_pfn);
		}

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