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Commit 73bf102b authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar
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x86: fill bios cpu to apicid maps 



We fill the per-cpu (or array) that maps
bios cpu id to apicid in mpparse_32.c, the way x86_64 does

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4fe29a85

arch/x86/kernel/mpparse_32.c

+8 −3
Original line number Diff line number Diff line
@@ -75,8 +75,6 @@ unsigned disabled_cpus __cpuinitdata; 
/* Bitmask of physically existing CPUs */

physid_mask_t phys_cpu_present_map;



u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };



/*

 * Intel MP BIOS table parsing routines:

 */
@@ -220,7 +218,14 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m) 
			def_to_bigsmp = 1;

		}

	}

	/* are we being called early in kernel startup? */

	if (x86_cpu_to_apicid_early_ptr) {

		u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;

		bios_cpu_apicid[num_processors - 1] = m->mpc_apicid;

	} else {

		int cpu = num_processors - 1;

		per_cpu(x86_bios_cpu_apicid, cpu) = m->mpc_apicid;

	}

}



static void __init MP_bus_info (struct mpc_config_bus *m)