[PATCH -rt 8/9] spinlocks/rwlocks: use PICK_FUNCTION()
Reaplace old PICK_OP style macros with the new PICK_FUNCTION macro.
Signed-off-by: Daniel Walker <[EMAIL PROTECTED]>
---
include/linux/sched.h| 13 -
include/linux/spinlock.h | 345 ++-
kernel/rtmutex.c |2
lib/dec_and_lock.c |2
4 files changed, 111 insertions(+), 251 deletions(-)
Index: linux-2.6.22/include/linux/sched.h
===
--- linux-2.6.22.orig/include/linux/sched.h
+++ linux-2.6.22/include/linux/sched.h
@@ -1997,17 +1997,8 @@ extern int __cond_resched_raw_spinlock(r
extern int __cond_resched_spinlock(spinlock_t *spinlock);
#define cond_resched_lock(lock) \
-({ \
- int __ret; \
- \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __ret = __cond_resched_raw_spinlock((raw_spinlock_t *)lock);\
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- __ret = __cond_resched_spinlock((spinlock_t *)lock); \
- else __ret = __bad_spinlock_type(); \
- \
- __ret; \
-})
+ PICK_SPIN_OP_RET(__cond_resched_raw_spinlock, __cond_resched_spinlock,\
+lock)
extern int cond_resched_softirq(void);
extern int cond_resched_softirq_context(void);
Index: linux-2.6.22/include/linux/spinlock.h
===
--- linux-2.6.22.orig/include/linux/spinlock.h
+++ linux-2.6.22/include/linux/spinlock.h
@@ -91,6 +91,7 @@
#include
#include
#include
+#include
#include
@@ -162,7 +163,7 @@ extern void __lockfunc rt_spin_unlock_wa
extern int __lockfunc
rt_spin_trylock_irqsave(spinlock_t *lock, unsigned long *flags);
extern int __lockfunc rt_spin_trylock(spinlock_t *lock);
-extern int _atomic_dec_and_spin_lock(atomic_t *atomic, spinlock_t *lock);
+extern int _atomic_dec_and_spin_lock(spinlock_t *lock, atomic_t *atomic);
/*
* lockdep-less calls, for derived types like rwlock:
@@ -243,54 +244,6 @@ do {
\
# define _spin_trylock_irqsave(l,f) TSNBCONRT(l)
#endif
-#undef TYPE_EQUAL
-#define TYPE_EQUAL(lock, type) \
- __builtin_types_compatible_p(typeof(lock), type *)
-
-#define PICK_OP(op, lock) \
-do { \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __spin##op((raw_spinlock_t *)(lock)); \
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- _spin##op((spinlock_t *)(lock));\
- else __bad_spinlock_type(); \
-} while (0)
-
-#define PICK_OP_RET(op, lock...) \
-({ \
- unsigned long __ret;\
- \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __ret = __spin##op((raw_spinlock_t *)(lock)); \
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- __ret = _spin##op((spinlock_t *)(lock));\
- else __ret = __bad_spinlock_type(); \
- \
- __ret; \
-})
-
-#define PICK_OP2(op, lock, flags) \
-do { \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __spin##op((raw_spinlock_t *)(lock), flags);\
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- _spin##op((spinlock_t *)(lock), flags); \
- else __bad_spinlock_type(); \
-} while (0)
-
-#define PICK_OP2_RET(op, lock, flags) \
-({ \
- unsigned long __ret;\
- \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __ret = __spin##op((raw_spinlock_t *)(lock), flags);\
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- __ret =
[PATCH -rt 8/9] spinlocks/rwlocks: use PICK_FUNCTION()
Reaplace old PICK_OP style macros with the new PICK_FUNCTION macro.
Signed-off-by: Daniel Walker [EMAIL PROTECTED]
---
include/linux/sched.h| 13 -
include/linux/spinlock.h | 345 ++-
kernel/rtmutex.c |2
lib/dec_and_lock.c |2
4 files changed, 111 insertions(+), 251 deletions(-)
Index: linux-2.6.22/include/linux/sched.h
===
--- linux-2.6.22.orig/include/linux/sched.h
+++ linux-2.6.22/include/linux/sched.h
@@ -1997,17 +1997,8 @@ extern int __cond_resched_raw_spinlock(r
extern int __cond_resched_spinlock(spinlock_t *spinlock);
#define cond_resched_lock(lock) \
-({ \
- int __ret; \
- \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __ret = __cond_resched_raw_spinlock((raw_spinlock_t *)lock);\
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- __ret = __cond_resched_spinlock((spinlock_t *)lock); \
- else __ret = __bad_spinlock_type(); \
- \
- __ret; \
-})
+ PICK_SPIN_OP_RET(__cond_resched_raw_spinlock, __cond_resched_spinlock,\
+lock)
extern int cond_resched_softirq(void);
extern int cond_resched_softirq_context(void);
Index: linux-2.6.22/include/linux/spinlock.h
===
--- linux-2.6.22.orig/include/linux/spinlock.h
+++ linux-2.6.22/include/linux/spinlock.h
@@ -91,6 +91,7 @@
#include linux/stringify.h
#include linux/bottom_half.h
#include linux/irqflags.h
+#include linux/pickop.h
#include asm/system.h
@@ -162,7 +163,7 @@ extern void __lockfunc rt_spin_unlock_wa
extern int __lockfunc
rt_spin_trylock_irqsave(spinlock_t *lock, unsigned long *flags);
extern int __lockfunc rt_spin_trylock(spinlock_t *lock);
-extern int _atomic_dec_and_spin_lock(atomic_t *atomic, spinlock_t *lock);
+extern int _atomic_dec_and_spin_lock(spinlock_t *lock, atomic_t *atomic);
/*
* lockdep-less calls, for derived types like rwlock:
@@ -243,54 +244,6 @@ do {
\
# define _spin_trylock_irqsave(l,f) TSNBCONRT(l)
#endif
-#undef TYPE_EQUAL
-#define TYPE_EQUAL(lock, type) \
- __builtin_types_compatible_p(typeof(lock), type *)
-
-#define PICK_OP(op, lock) \
-do { \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __spin##op((raw_spinlock_t *)(lock)); \
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- _spin##op((spinlock_t *)(lock));\
- else __bad_spinlock_type(); \
-} while (0)
-
-#define PICK_OP_RET(op, lock...) \
-({ \
- unsigned long __ret;\
- \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __ret = __spin##op((raw_spinlock_t *)(lock)); \
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- __ret = _spin##op((spinlock_t *)(lock));\
- else __ret = __bad_spinlock_type(); \
- \
- __ret; \
-})
-
-#define PICK_OP2(op, lock, flags) \
-do { \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __spin##op((raw_spinlock_t *)(lock), flags);\
- else if (TYPE_EQUAL(lock, spinlock_t)) \
- _spin##op((spinlock_t *)(lock), flags); \
- else __bad_spinlock_type(); \
-} while (0)
-
-#define PICK_OP2_RET(op, lock, flags) \
-({ \
- unsigned long __ret;\
- \
- if (TYPE_EQUAL((lock), raw_spinlock_t)) \
- __ret = __spin##op((raw_spinlock_t *)(lock), flags);\
- else if (TYPE_EQUAL(lock,
