The following assertions are always true:
- threads_per_core > 0
- cpu & (threads_per_core - 1) < threads_per_core
It means smp_generic_cpu_bootable() always returns true.
Signed-off-by: Greg Kurz <gk...@linux.vnet.ibm.com>
---
arch/powerpc/kernel/smp.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 9577791..8d7f114 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -89,17 +89,6 @@ static void (*crash_ipi_function_ptr)(struct pt_regs *) =
NULL;
*/
int smp_generic_cpu_bootable(unsigned int nr)
{
- /* Special case - we inhibit secondary thread startup
- * during boot if the user requests it.
- */
- if (system_state == SYSTEM_BOOTING && cpu_has_feature(CPU_FTR_SMT)) {
- if (!threads_per_core && cpu_thread_in_core(nr) != 0)
- return 0;
- if (threads_per_core
- && cpu_thread_in_core(nr) >= threads_per_core)
- return 0;
- }
-
return 1;
}
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