X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-mips%2Fsystem.h;h=46bdb3f566f92b209062628b1b7dc854c587092e;hb=bc06cffdec85d487c77109dffcd2f285bdc502d3;hp=3713d256d36958d52d6ac750315f414c3610ff77;hpb=f697b677620d04d8c77841745727de85f7e948b1;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 3713d256d36..46bdb3f566f 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -44,7 +44,7 @@ struct task_struct;
  * different thread.
  */
 
-#define switch_to(prev,next,last)					\
+#define __mips_mt_fpaff_switch_to(prev)					\
 do {									\
 	if (cpu_has_fpu &&						\
 	    (prev->thread.mflags & MF_FPUBOUND) &&			\
@@ -52,24 +52,24 @@ do {									\
 		prev->thread.mflags &= ~MF_FPUBOUND;			\
 		prev->cpus_allowed = prev->thread.user_cpus_allowed;	\
 	}								\
-	if (cpu_has_dsp)						\
-		__save_dsp(prev);					\
 	next->thread.emulated_fp = 0;					\
-	(last) = resume(prev, next, task_thread_info(next));		\
-	if (cpu_has_dsp)						\
-		__restore_dsp(current);					\
 } while(0)
 
 #else
+#define __mips_mt_fpaff_switch_to(prev) do { (void) (prev); } while (0)
+#endif
+
 #define switch_to(prev,next,last)					\
 do {									\
+	__mips_mt_fpaff_switch_to(prev);				\
 	if (cpu_has_dsp)						\
 		__save_dsp(prev);					\
 	(last) = resume(prev, next, task_thread_info(next));		\
 	if (cpu_has_dsp)						\
 		__restore_dsp(current);					\
+	if (cpu_has_userlocal)						\
+		write_c0_userlocal(task_thread_info(current)->tp_value);\
 } while(0)
-#endif
 
 /*
  * On SMP systems, when the scheduler does migration-cost autodetection,
@@ -464,7 +464,10 @@ static inline unsigned long __cmpxchg_local(volatile void * ptr,
 
 extern void set_handler (unsigned long offset, void *addr, unsigned long len);
 extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len);
-extern void *set_vi_handler (int n, void *addr);
+
+typedef void (*vi_handler_t)(void);
+extern void *set_vi_handler (int n, vi_handler_t addr);
+
 extern void *set_except_vector(int n, void *addr);
 extern unsigned long ebase;
 extern void per_cpu_trap_init(void);