X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Flinux%2Fpreempt.h;h=dd98c54a23b4b44afd860603f2a3da73bb29ecbc;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=a7ad90136d6429cccd579677eba7b4392f235dff;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index a7ad90136..dd98c54a2 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -9,17 +9,18 @@
 #include <linux/config.h>
 #include <linux/linkage.h>
 
-#define preempt_count()	(current_thread_info()->preempt_count)
+#ifdef CONFIG_DEBUG_PREEMPT
+  extern void fastcall add_preempt_count(int val);
+  extern void fastcall sub_preempt_count(int val);
+#else
+# define add_preempt_count(val)	do { preempt_count() += (val); } while (0)
+# define sub_preempt_count(val)	do { preempt_count() -= (val); } while (0)
+#endif
 
-#define inc_preempt_count() \
-do { \
-	preempt_count()++; \
-} while (0)
+#define inc_preempt_count() add_preempt_count(1)
+#define dec_preempt_count() sub_preempt_count(1)
 
-#define dec_preempt_count() \
-do { \
-	preempt_count()--; \
-} while (0)
+#define preempt_count()	(current_thread_info()->preempt_count)
 
 #ifdef CONFIG_PREEMPT