Merge branch 'linus' into perf/urgent

Merge reason: we need to fix a non-trivial merge conflict.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 5 insertions, 19 deletions

diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index a6ebba56fdd4..bb7cfecf2788 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -19,11 +19,9 @@
 #include <linux/smp.h>
 
 /* waiting for a spinlock... */
-#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
+#if defined(CONFIG_PPC_SPLPAR)
 #include <asm/hvcall.h>
-#include <asm/iseries/hv_call.h>
 #include <asm/smp.h>
-#include <asm/firmware.h>
 
 void __spin_yield(arch_spinlock_t *lock)
 {
@@ -40,14 +38,8 @@ void __spin_yield(arch_spinlock_t *lock)
         rmb();
         if (lock->slock != lock_value)
                 return;         /* something has changed */
-        if (firmware_has_feature(FW_FEATURE_ISERIES))
-                HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
-                        ((u64)holder_cpu << 32) | yield_count);
-#ifdef CONFIG_PPC_SPLPAR
-        else
-                plpar_hcall_norets(H_CONFER,
-                        get_hard_smp_processor_id(holder_cpu), yield_count);
-#endif
+        plpar_hcall_norets(H_CONFER,
+                get_hard_smp_processor_id(holder_cpu), yield_count);
 }
 
 /*
@@ -71,14 +63,8 @@ void __rw_yield(arch_rwlock_t *rw)
         rmb();
         if (rw->lock != lock_value)
                 return;         /* something has changed */
-        if (firmware_has_feature(FW_FEATURE_ISERIES))
-                HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
-                        ((u64)holder_cpu << 32) | yield_count);
-#ifdef CONFIG_PPC_SPLPAR
-        else
-                plpar_hcall_norets(H_CONFER,
-                        get_hard_smp_processor_id(holder_cpu), yield_count);
-#endif
+        plpar_hcall_norets(H_CONFER,
+                get_hard_smp_processor_id(holder_cpu), yield_count);
 }
 #endif