OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | --- a/arch/mips/ar7/memory.c |
2 | +++ b/arch/mips/ar7/memory.c |
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3 | @@ -66,5 +66,11 @@ void __init prom_meminit(void) |
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4 | |||
5 | void __init prom_free_prom_memory(void) |
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6 | { |
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7 | - /* Nothing to free */ |
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8 | + /* adapted from arch/mips/txx9/generic/setup.c */ |
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9 | + unsigned long saddr = PHYS_OFFSET + PAGE_SIZE; |
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10 | + unsigned long eaddr = __pa_symbol(&_text); |
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11 | + |
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12 | + /* free memory between prom-record and kernel _text base */ |
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13 | + if (saddr < eaddr) |
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14 | + free_init_pages("prom memory", saddr, eaddr); |
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15 | } |