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[SPARC64]: Make smp_processor_id() functional before start_kernel()

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Uses of smp_processor_id() get pushed earlier and earlier in
the start_kernel() sequence.  So just get it working before
we call start_kernel() to avoid all possible problems.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-05-31 01:24:02 -07:00
parent e6ed89ac9f
commit 951bc82c53
3 changed files with 44 additions and 25 deletions
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23
arch/sparc64/kernel/setup.c
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@@ -220,7 +220,7 @@ char reboot_command[COMMAND_LINE_SIZE];
static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 };
static void __init per_cpu_patch(void)
void __init per_cpu_patch(void)
{
struct cpuid_patch_entry *p;
unsigned long ver;
@@ -280,7 +280,7 @@ static void __init per_cpu_patch(void)
}
}
static void __init sun4v_patch(void)
void __init sun4v_patch(void)
{
struct sun4v_1insn_patch_entry *p1;
struct sun4v_2insn_patch_entry *p2;
@@ -315,6 +315,15 @@ static void __init sun4v_patch(void)
}
}
#ifdef CONFIG_SMP
void __init boot_cpu_id_too_large(int cpu)
{
prom_printf("Serious problem, boot cpu id (%d) >= NR_CPUS (%d)\n",
cpu, NR_CPUS);
prom_halt();
}
#endif
void __init setup_arch(char **cmdline_p)
{
/* Initialize PROM console and command line. */
@@ -332,16 +341,6 @@ void __init setup_arch(char **cmdline_p)
conswitchp = &prom_con;
#endif
/* Work out if we are starfire early on */
check_if_starfire();
/* Now we know enough to patch the get_cpuid sequences
* used by trap code.
*/
per_cpu_patch();
sun4v_patch();
boot_flags_init(*cmdline_p);
idprom_init();