X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fsystem.h;h=8d948286fac8586e7d1c5061eb5df8c920aa0eab;hb=refs%2Fheads%2Fvserver;hp=06253871562303b223a9cbfef4ba017ed2f44f32;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 062538715..8d948286f 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -12,7 +12,6 @@
  * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
  * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
  */
-#include <linux/config.h>
 
 #include <asm/kregs.h>
 #include <asm/page.h>
@@ -25,7 +24,7 @@
  * 0xa000000000000000+2*PERCPU_PAGE_SIZE
  * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
  */
-#define KERNEL_START		 (GATE_ADDR+0x100000000)
+#define KERNEL_START		 (GATE_ADDR+__IA64_UL_CONST(0x100000000))
 #define PERCPU_ADDR		(-PERCPU_PAGE_SIZE)
 
 #ifndef __ASSEMBLY__
@@ -99,12 +98,11 @@ extern struct ia64_boot_param {
 #endif
 
 /*
- * XXX check on these---I suspect what Linus really wants here is
+ * XXX check on this ---I suspect what Linus really wants here is
  * acquire vs release semantics but we can't discuss this stuff with
  * Linus just yet.  Grrr...
  */
 #define set_mb(var, value)	do { (var) = (value); mb(); } while (0)
-#define set_wmb(var, value)	do { (var) = (value); mb(); } while (0)
 
 #define safe_halt()         ia64_pal_halt_light()    /* PAL_HALT_LIGHT */
 
@@ -125,7 +123,7 @@ extern struct ia64_boot_param {
 #define __local_irq_save(x)			\
 do {						\
 	ia64_stop();				\
-	(x) = ia64_getreg(_IA64_REG_PSR);	\
+	(x) = ia64_get_psr_i();			\
 	ia64_stop();				\
 	ia64_rsm(IA64_PSR_I);			\
 } while (0)
@@ -173,7 +171,7 @@ do {								\
 #endif /* !CONFIG_IA64_DEBUG_IRQ */
 
 #define local_irq_enable()	({ ia64_stop(); ia64_ssm(IA64_PSR_I); ia64_srlz_d(); })
-#define local_save_flags(flags)	({ ia64_stop(); (flags) = ia64_getreg(_IA64_REG_PSR); })
+#define local_save_flags(flags)	({ ia64_stop(); (flags) = ia64_get_psr_i(); })
 
 #define irqs_disabled()				\
 ({						\
@@ -244,6 +242,13 @@ extern void ia64_load_extra (struct task_struct *task);
 		__ia64_save_fpu((prev)->thread.fph);				\
 	}									\
 	__switch_to(prev, next, last);						\
+	/* "next" in old context is "current" in new context */			\
+	if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) &&	       \
+		     (task_cpu(current) !=				       \
+		      		      task_thread_info(current)->last_cpu))) { \
+		platform_migrate(current);				       \
+		task_thread_info(current)->last_cpu = task_cpu(current);       \
+	}								       \
 } while (0)
 #else
 # define switch_to(prev,next,last)	__switch_to(prev, next, last)
@@ -258,6 +263,8 @@ void sched_cacheflush(void);
 
 #define arch_align_stack(x) (x)
 
+void default_idle(void);
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */