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[SPARC64]: Move phys_base, kern_{base,size}, and sp_banks[] init to paging_init

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Also, move prom_probe_memory() into arch/sparc64/mm/init.c

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2005-09-28 21:38:08 -07:00
parent 801ab3c731
commit 0836a0eb40
3 changed files with 61 additions and 67 deletions
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47
arch/sparc64/mm/fault.c
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@@ -71,53 +71,6 @@ void set_brkpt(unsigned long addr, unsigned char mask, int flags, int mode)
: "memory");
}
/* Nice, simple, prom library does all the sweating for us. ;) */
unsigned long __init prom_probe_memory (void)
{
register struct linux_mlist_p1275 *mlist;
register unsigned long bytes, base_paddr, tally;
register int i;
i = 0;
mlist = *prom_meminfo()->p1275_available;
bytes = tally = mlist->num_bytes;
base_paddr = mlist->start_adr;
sp_banks[0].base_addr = base_paddr;
sp_banks[0].num_bytes = bytes;
while (mlist->theres_more != (void *) 0) {
i++;
mlist = mlist->theres_more;
bytes = mlist->num_bytes;
tally += bytes;
if (i >= SPARC_PHYS_BANKS-1) {
printk ("The machine has more banks than "
"this kernel can support\n"
"Increase the SPARC_PHYS_BANKS "
"setting (currently %d)\n",
SPARC_PHYS_BANKS);
i = SPARC_PHYS_BANKS-1;
break;
}
sp_banks[i].base_addr = mlist->start_adr;
sp_banks[i].num_bytes = mlist->num_bytes;
}
i++;
sp_banks[i].base_addr = 0xdeadbeefbeefdeadUL;
sp_banks[i].num_bytes = 0;
/* Now mask all bank sizes on a page boundary, it is all we can
* use anyways.
*/
for (i = 0; sp_banks[i].num_bytes != 0; i++)
sp_banks[i].num_bytes &= PAGE_MASK;
return tally;
}
static void __kprobes unhandled_fault(unsigned long address,
struct task_struct *tsk,
struct pt_regs *regs)