X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fmips-boards%2Fmalta%2Fmalta_smp.c;h=6c6c8eeedbcebc00e4fc7332e45719717db9ad5b;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=cf967170fe295ebaa4e191b47c16f925a0c7ab3e;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/arch/mips/mips-boards/malta/malta_smp.c b/arch/mips/mips-boards/malta/malta_smp.c
index cf967170f..6c6c8eeed 100644
--- a/arch/mips/mips-boards/malta/malta_smp.c
+++ b/arch/mips/mips-boards/malta/malta_smp.c
@@ -33,6 +33,25 @@ void core_send_ipi(int cpu, unsigned int action)
 #endif /* CONFIG_MIPS_MT_SMTC */
 }
 
+/*
+ * Detect available CPUs/VPEs/TCs and populate phys_cpu_present_map
+ */
+
+void __init prom_build_cpu_map(void)
+{
+	int nextslot;
+
+	/*
+	 * As of November, 2004, MIPSsim only simulates one core
+	 * at a time.  However, that core may be a MIPS MT core
+	 * with multiple virtual processors and thread contexts.
+	 */
+
+	if (read_c0_config3() & (1<<2)) {
+		nextslot = mipsmt_build_cpu_map(1);
+	}
+}
+
 /*
  * Platform "CPU" startup hook
  */