aboutsummaryrefslogtreecommitdiff
path: root/include/asm-sparc/system.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sparc/system.h')
-rw-r--r--include/asm-sparc/system.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 1f6b71f9e1b..58dd162927b 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -155,7 +155,7 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
"here:\n" \
: "=&r" (last) \
: "r" (&(current_set[hard_smp_processor_id()])), \
- "r" ((next)->thread_info), \
+ "r" (task_thread_info(next)), \
"i" (TI_KPSR), \
"i" (TI_KSP), \
"i" (TI_TASK) \
@@ -166,6 +166,16 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
} while(0)
/*
+ * On SMP systems, when the scheduler does migration-cost autodetection,
+ * it needs a way to flush as much of the CPU's caches as possible.
+ *
+ * TODO: fill this in!
+ */
+static inline void sched_cacheflush(void)
+{
+}
+
+/*
* Changing the IRQ level on the Sparc.
*/
extern void local_irq_restore(unsigned long);