X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-alpha%2Fsystem.h;h=03e9c0e5ed7451d99161959d0d6f716e6789984c;hb=2b588224d1b2369dd6d9882a777380225b324006;hp=050e86d12891ef704762adba37cabe4a5cb19fe4;hpb=fac84ef26759a3725bfc53ae3abf21976360aff3;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index 050e86d1289..03e9c0e5ed7 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -1,7 +1,6 @@
 #ifndef __ALPHA_SYSTEM_H
 #define __ALPHA_SYSTEM_H
 
-#include <linux/config.h>
 #include <asm/pal.h>
 #include <asm/page.h>
 #include <asm/barrier.h>
@@ -131,15 +130,25 @@ struct el_common_EV6_mcheck {
 extern void halt(void) __attribute__((noreturn));
 #define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt))
 
-#define switch_to(P,N,L)						\
-  do {									\
-    (L) = alpha_switch_to(virt_to_phys(&(N)->thread_info->pcb), (P));	\
-    check_mmu_context();						\
+#define switch_to(P,N,L)						 \
+  do {									 \
+    (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \
+    check_mmu_context();						 \
   } while (0)
 
 struct task_struct;
 extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*);
 
+/*
+ * 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)
+{
+}
+
 #define imb() \
 __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
 
@@ -562,7 +571,7 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
    if something tries to do an invalid cmpxchg().  */
 extern void __cmpxchg_called_with_bad_pointer(void);
 
-static inline unsigned long
+static __always_inline unsigned long
 __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
 {
 	switch (size) {