]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - include/asm-ia64/system.h
[IA64-SGI] sn2 mutex conversion
[karo-tx-linux.git] / include / asm-ia64 / system.h
index 33256db4a7cf1b0ad4f82cdcf935b0bd421a42ed..80c5a234e2599c90006de76e27b47f49b6197ade 100644 (file)
@@ -219,14 +219,14 @@ extern void ia64_load_extra (struct task_struct *task);
 
 #define IA64_HAS_EXTRA_STATE(t)                                                        \
        ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID)       \
-        || IS_IA32_PROCESS(ia64_task_regs(t)) || PERFMON_IS_SYSWIDE())
+        || IS_IA32_PROCESS(task_pt_regs(t)) || PERFMON_IS_SYSWIDE())
 
 #define __switch_to(prev,next,last) do {                                                        \
        if (IA64_HAS_EXTRA_STATE(prev))                                                          \
                ia64_save_extra(prev);                                                           \
        if (IA64_HAS_EXTRA_STATE(next))                                                          \
                ia64_load_extra(next);                                                           \
-       ia64_psr(ia64_task_regs(next))->dfh = !ia64_is_local_fpu_owner(next);                    \
+       ia64_psr(task_pt_regs(next))->dfh = !ia64_is_local_fpu_owner(next);                      \
        (last) = ia64_switch_to((next));                                                         \
 } while (0)
 
@@ -238,8 +238,8 @@ extern void ia64_load_extra (struct task_struct *task);
  * the latest fph state from another CPU.  In other words: eager save, lazy restore.
  */
 # define switch_to(prev,next,last) do {                                                \
-       if (ia64_psr(ia64_task_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) {                             \
-               ia64_psr(ia64_task_regs(prev))->mfh = 0;                        \
+       if (ia64_psr(task_pt_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) {                               \
+               ia64_psr(task_pt_regs(prev))->mfh = 0;                  \
                (prev)->thread.flags |= IA64_THREAD_FPH_VALID;                  \
                __ia64_save_fpu((prev)->thread.fph);                            \
        }                                                                       \
@@ -275,9 +275,11 @@ extern void ia64_load_extra (struct task_struct *task);
  */
 #define __ARCH_WANT_UNLOCKED_CTXSW
 
+#define ARCH_HAS_PREFETCH_SWITCH_STACK
 #define ia64_platform_is(x) (strcmp(x, platform_name) == 0)
 
 void cpu_idle_wait(void);
+void sched_cacheflush(void);
 
 #define arch_align_stack(x) (x)