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powerpc: make mem= work on iSeries again

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By parsing the command line earlier, we can add the mem= value to the
flattened device tree and let the generic code sort out the memory limit
for us.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Stephen Rothwell
2005-11-01 11:45:19 +11:00
parent 5015b49448
commit bec7c458b3
2 changed files with 25 additions and 34 deletions
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17
arch/powerpc/kernel/setup_64.c
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@@ -631,23 +631,6 @@ static int ppc64_panic_event(struct notifier_block *this,
return NOTIFY_DONE;
}
#ifdef CONFIG_PPC_ISERIES
/*
* On iSeries we just parse the mem=X option from the command line.
* On pSeries it's a bit more complicated, see prom_init_mem()
*/
static int __init early_parsemem(char *p)
{
if (!p)
return 0;
memory_limit = ALIGN(memparse(p, &p), PAGE_SIZE);
return 0;
}
early_param("mem", early_parsemem);
#endif /* CONFIG_PPC_ISERIES */
#ifdef CONFIG_IRQSTACKS
static void __init irqstack_early_init(void)
{