x86: do not printout if we do not find setup_data
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 5 additions and 0 deletions
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@ -399,6 +399,7 @@ static void __init reserve_setup_data(void)
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struct setup_data *data;
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u64 pa_data;
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char buf[32];
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int found = 0;
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if (boot_params.hdr.version < 0x0209)
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return;
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@ -409,9 +410,13 @@ static void __init reserve_setup_data(void)
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reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf);
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e820_update_range(pa_data, sizeof(*data)+data->len,
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E820_RAM, E820_RESERVED_KERN);
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found = 1;
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pa_data = data->next;
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early_iounmap(data, sizeof(*data));
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}
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if (!found)
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return;
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sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
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printk(KERN_INFO "extended physical RAM map:\n");
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e820_print_map("reserve setup_data");
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