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-rw-r--r--include/asm-cris/system.h1
-rw-r--r--include/asm-frv/system.h2
-rw-r--r--include/asm-h8300/system.h2
-rw-r--r--include/asm-m32r/system.h4
-rw-r--r--include/asm-v850/system.h2
-rw-r--r--include/asm-xtensa/system.h2
6 files changed, 0 insertions, 13 deletions
diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h
index 1d63c2aa8ec..b1c593b6dbf 100644
--- a/include/asm-cris/system.h
+++ b/include/asm-cris/system.h
@@ -8,7 +8,6 @@
*/
extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int);
-#define prepare_to_switch() do { } while(0)
#define switch_to(prev,next,last) last = resume(prev,next, \
(int)&((struct task_struct *)0)->thread)
diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index f72ff0c4dc0..1734ed91bcd 100644
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -18,8 +18,6 @@
struct thread_struct;
-#define prepare_to_switch() do { } while(0)
-
/*
* switch_to(prev, next) should switch from task `prev' to `next'
* `prev' will never be the same as `next'.
diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h
index dfe96c7121c..8e81cf665e7 100644
--- a/include/asm-h8300/system.h
+++ b/include/asm-h8300/system.h
@@ -4,8 +4,6 @@
#include <linux/config.h> /* get configuration macros */
#include <linux/linkage.h>
-#define prepare_to_switch() do { } while(0)
-
/*
* switch_to(n) should switch tasks to task ptr, first checking that
* ptr isn't the current task, in which case it does nothing. This
diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index d6a2c613be6..c5ab5da56d2 100644
--- a/include/asm-m32r/system.h
+++ b/include/asm-m32r/system.h
@@ -22,10 +22,6 @@
* `next' and `prev' should be struct task_struct, but it isn't always defined
*/
-#ifndef CONFIG_SMP
-#define prepare_to_switch() do { } while(0)
-#endif /* not CONFIG_SMP */
-
#define switch_to(prev, next, last) do { \
register unsigned long arg0 __asm__ ("r0") = (unsigned long)prev; \
register unsigned long arg1 __asm__ ("r1") = (unsigned long)next; \
diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h
index 107decbd6e6..7091af4b786 100644
--- a/include/asm-v850/system.h
+++ b/include/asm-v850/system.h
@@ -18,8 +18,6 @@
#include <asm/ptrace.h>
-#define prepare_to_switch() do { } while (0)
-
/*
* switch_to(n) should switch tasks to task ptr, first checking that
* ptr isn't the current task, in which case it does nothing.
diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h
index 9284867f1cb..b29f7ae6a08 100644
--- a/include/asm-xtensa/system.h
+++ b/include/asm-xtensa/system.h
@@ -111,8 +111,6 @@ extern void *_switch_to(void *last, void *next);
#endif /* __ASSEMBLY__ */
-#define prepare_to_switch() do { } while(0)
-
#define switch_to(prev,next,last) \
do { \
clear_cpenable(); \