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-rw-r--r--arch/powerpc/kernel/process.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 1f816f0d7740..57703994a063 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -201,13 +201,13 @@ int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs)
201} 201}
202#endif /* CONFIG_SPE */ 202#endif /* CONFIG_SPE */
203 203
204#ifndef CONFIG_SMP
204/* 205/*
205 * If we are doing lazy switching of CPU state (FP, altivec or SPE), 206 * If we are doing lazy switching of CPU state (FP, altivec or SPE),
206 * and the current task has some state, discard it. 207 * and the current task has some state, discard it.
207 */ 208 */
208static inline void discard_lazy_cpu_state(void) 209void discard_lazy_cpu_state(void)
209{ 210{
210#ifndef CONFIG_SMP
211 preempt_disable(); 211 preempt_disable();
212 if (last_task_used_math == current) 212 if (last_task_used_math == current)
213 last_task_used_math = NULL; 213 last_task_used_math = NULL;
@@ -220,9 +220,10 @@ static inline void discard_lazy_cpu_state(void)
220 last_task_used_spe = NULL; 220 last_task_used_spe = NULL;
221#endif 221#endif
222 preempt_enable(); 222 preempt_enable();
223#endif /* CONFIG_SMP */
224} 223}
224#endif /* CONFIG_SMP */
225 225
226#ifdef CONFIG_PPC_MERGE /* XXX for now */
226int set_dabr(unsigned long dabr) 227int set_dabr(unsigned long dabr)
227{ 228{
228 if (ppc_md.set_dabr) 229 if (ppc_md.set_dabr)
@@ -231,6 +232,7 @@ int set_dabr(unsigned long dabr)
231 mtspr(SPRN_DABR, dabr); 232 mtspr(SPRN_DABR, dabr);
232 return 0; 233 return 0;
233} 234}
235#endif
234 236
235#ifdef CONFIG_PPC64 237#ifdef CONFIG_PPC64
236DEFINE_PER_CPU(struct cpu_usage, cpu_usage_array); 238DEFINE_PER_CPU(struct cpu_usage, cpu_usage_array);