[PATCH 3/4] move spinlock definitions to spinlock_types.h
From: Roman Zippel
Date: Thu Oct 14 2004 - 17:15:09 EST
This moves the definition and initializer of spinlock_t and rwlock_t to
spinlock_types.h.
asm-alpha/spinlock.h | 27 ----------------
asm-alpha/spinlock_types.h | 36 ++++++++++++++++++++++
asm-arm/spinlock.h | 13 -------
asm-arm/spinlock_types.h | 23 ++++++++++++++
asm-arm26/spinlock_types.h | 4 ++
asm-cris/spinlock_types.h | 4 ++
asm-h8300/spinlock_types.h | 4 ++
asm-i386/rwlock.h | 3 -
asm-i386/spinlock.h | 38 -----------------------
asm-i386/spinlock_types.h | 55 +++++++++++++++++++++++++++++++++
asm-ia64/spinlock.h | 14 --------
asm-ia64/spinlock_types.h | 23 ++++++++++++++
asm-m68k/spinlock_types.h | 4 ++
asm-m68knommu/spinlock_types.h | 6 +++
asm-mips/spinlock.h | 16 ---------
asm-mips/spinlock_types.h | 24 ++++++++++++++
asm-parisc/spinlock.h | 23 --------------
asm-parisc/spinlock_types.h | 55 +++++++++++++++++++++++++++++++++
asm-parisc/system.h | 23 --------------
asm-ppc/spinlock.h | 34 --------------------
asm-ppc/spinlock_types.h | 43 ++++++++++++++++++++++++++
asm-ppc64/spinlock.h | 13 -------
asm-ppc64/spinlock_types.h | 24 ++++++++++++++
asm-s390/spinlock.h | 15 ---------
asm-s390/spinlock_types.h | 24 ++++++++++++++
asm-sh/spinlock.h | 16 ---------
asm-sh/spinlock_types.h | 25 +++++++++++++++
asm-sh64/spinlock_types.h | 4 ++
asm-sparc/spinlock.h | 26 ---------------
asm-sparc/spinlock_types.h | 45 +++++++++++++++++++++++++++
asm-sparc64/spinlock.h | 24 --------------
asm-sparc64/spinlock_types.h | 42 +++++++++++++++++++++++++
asm-um/spinlock_types.h | 6 +++
asm-v850/spinlock_types.h | 4 ++
asm-x86_64/rwlock.h | 3 -
asm-x86_64/spinlock.h | 38 -----------------------
asm-x86_64/spinlock_types.h | 49 +++++++++++++++++++++++++++++
linux/spinlock.h | 44 --------------------------
linux/spinlock_types.h | 67 +++++++++++++++++++++++++++++++++++++++++
39 files changed, 572 insertions(+), 369 deletions(-)
Index: linux-2.6-inc/include/asm-ppc64/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-ppc64/spinlock_types.h 2004-10-13 21:32:39.278272985 +0200
@@ -0,0 +1,24 @@
+#ifndef __ASM_PPC64_SPINLOCK_TYPES_H
+#define __ASM_PPC64_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock;
+} spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+
+#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
+
+typedef struct {
+ volatile signed int lock;
+} rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
+
+#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_PPC64_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-mips/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-mips/spinlock_types.h 2004-10-13 21:32:39.278272985 +0200
@@ -0,0 +1,24 @@
+#ifndef __ASM_MIPS_SPINLOCK_TYPES_H
+#define __ASM_MIPS_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock;
+} spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+
+#define spin_lock_init(x) do { (x)->lock = 0; } while(0)
+
+typedef struct {
+ volatile unsigned int lock;
+} rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
+
+#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_MIPS_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-s390/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-s390/spinlock_types.h 2004-10-13 21:32:39.278272985 +0200
@@ -0,0 +1,24 @@
+#ifndef __ASM_S390_SPINLOCK_TYPES_H
+#define __ASM_S390_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock;
+} __attribute__ ((aligned (4))) spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+#define spin_lock_init(lp) do { (lp)->lock = 0; } while(0)
+
+typedef struct {
+ volatile unsigned long lock;
+ volatile unsigned long owner_pc;
+} rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }
+
+#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_S390_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-i386/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-i386/spinlock_types.h 2004-10-13 21:32:39.278272985 +0200
@@ -0,0 +1,55 @@
+#ifndef __ASM_I386_SPINLOCK_TYPES_H
+#define __ASM_I386_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock;
+#ifdef CONFIG_DEBUG_SPINLOCK
+ unsigned magic;
+#endif
+} spinlock_t;
+
+#define SPINLOCK_MAGIC 0xdead4ead
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define SPINLOCK_MAGIC_INIT , SPINLOCK_MAGIC
+#else
+#define SPINLOCK_MAGIC_INIT /* */
+#endif
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 SPINLOCK_MAGIC_INIT }
+
+static inline void spin_lock_init(spinlock_t *lock)
+{
+ *lock = SPIN_LOCK_UNLOCKED;
+}
+
+typedef struct {
+ volatile unsigned int lock;
+#ifdef CONFIG_DEBUG_SPINLOCK
+ unsigned magic;
+#endif
+} rwlock_t;
+
+#define RW_LOCK_BIAS 0x01000000
+#define RW_LOCK_BIAS_STR "0x01000000"
+
+#define RWLOCK_MAGIC 0xdeaf1eed
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define RWLOCK_MAGIC_INIT , RWLOCK_MAGIC
+#else
+#define RWLOCK_MAGIC_INIT /* */
+#endif
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { RW_LOCK_BIAS RWLOCK_MAGIC_INIT }
+
+static inline void rwlock_init(rwlock_t *lock)
+{
+ *lock = RW_LOCK_UNLOCKED;
+}
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_I386_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-h8300/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-h8300/spinlock_types.h 2004-10-13 21:32:39.278272985 +0200
@@ -0,0 +1,4 @@
+#ifndef __ASM_H8300_SPINLOCK_TYPES_H
+#define __ASM_H8300_SPINLOCK_TYPES_H
+
+#endif /* __ASM_H8300_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-alpha/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-alpha/spinlock_types.h 2004-10-13 21:32:39.279272814 +0200
@@ -0,0 +1,36 @@
+#ifndef __ASM_ALPHA_SPINLOCK_TYPES_H
+#define __ASM_ALPHA_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock /*__attribute__((aligned(32))) */;
+#ifdef CONFIG_DEBUG_SPINLOCK
+ int on_cpu;
+ int line_no;
+ void *previous;
+ struct task_struct * task;
+ const char *base_file;
+#endif
+} spinlock_t;
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define SPIN_LOCK_UNLOCKED (spinlock_t) {0, -1, 0, NULL, NULL, NULL}
+#define spin_lock_init(x) \
+ ((x)->lock = 0, (x)->on_cpu = -1, (x)->previous = NULL, (x)->task = NULL)
+#else
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+#define spin_lock_init(x) ((x)->lock = 0)
+#endif
+
+typedef struct {
+ volatile int write_lock:1, read_counter:31;
+} /*__attribute__((aligned(32)))*/ rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }
+
+#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_ALPHA_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-sparc/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-sparc/spinlock_types.h 2004-10-13 21:32:39.279272814 +0200
@@ -0,0 +1,45 @@
+#ifndef __ASM_SPARC_SPINLOCK_TYPES_H
+#define __ASM_SPARC_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+struct _spinlock_debug {
+ unsigned char lock;
+ unsigned long owner_pc;
+};
+typedef struct _spinlock_debug spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0, 0 }
+#define spin_lock_init(lp) do { *(lp)= SPIN_LOCK_UNLOCKED; } while(0)
+
+struct _rwlock_debug {
+ volatile unsigned int lock;
+ unsigned long owner_pc;
+ unsigned long reader_pc[NR_CPUS];
+};
+typedef struct _rwlock_debug rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0, {0} }
+
+#define rwlock_init(lp) do { *(lp)= RW_LOCK_UNLOCKED; } while(0)
+
+#else /* !CONFIG_DEBUG_SPINLOCK */
+
+typedef unsigned char spinlock_t;
+#define SPIN_LOCK_UNLOCKED 0
+
+#define spin_lock_init(lock) (*((unsigned char *)(lock)) = 0)
+
+typedef struct { volatile unsigned int lock; } rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
+
+#define rwlock_init(lp) do { *(lp)= RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* !CONFIG_DEBUG_SPINLOCK */
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_SPARC_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/linux/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/linux/spinlock_types.h 2004-10-13 21:32:39.279272814 +0200
@@ -0,0 +1,67 @@
+#ifndef __LINUX_SPINLOCK_TYPES_H
+#define __LINUX_SPINLOCK_TYPES_H
+
+#include <asm/spinlock_types.h>
+
+#ifndef CONFIG_SMP
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+#define SPINLOCK_MAGIC 0x1D244B3C
+typedef struct {
+ unsigned long magic;
+ volatile unsigned long lock;
+ volatile unsigned int babble;
+ const char *module;
+ char *owner;
+ int oline;
+} spinlock_t;
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { SPINLOCK_MAGIC, 0, 10, __FILE__ , NULL, 0}
+
+static inline void __spin_lock_init(spinlock_t *lock, const char *module)
+{
+ lock->magic = SPINLOCK_MAGIC;
+ lock->lock = 0;
+ lock->babble = 5;
+ lock->module = __FILE__;
+ lock->owner = NULL;
+ lock->oline = 0;
+}
+#define spin_lock_init(lock) __spin_lock_init(lock, __FILE__)
+
+#else
+
+/*
+ * gcc versions before ~2.95 have a nasty bug with empty initializers.
+ */
+#if (__GNUC__ > 2)
+ typedef struct { } spinlock_t;
+ #define SPIN_LOCK_UNLOCKED (spinlock_t) { }
+#else
+ typedef struct { int gcc_is_buggy; } spinlock_t;
+ #define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+#endif
+
+static inline void spin_lock_init(spinlock_t *lock)
+{
+}
+
+#endif /* CONFIG_DEBUG_SPINLOCK */
+
+/* RW spinlocks: No debug version */
+
+#if (__GNUC__ > 2)
+ typedef struct { } rwlock_t;
+ #define RW_LOCK_UNLOCKED (rwlock_t) { }
+#else
+ typedef struct { int gcc_is_buggy; } rwlock_t;
+ #define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
+#endif
+
+static inline void rwlock_init(rwlock_t *lock)
+{
+}
+
+#endif /* CONFIG_SMP */
+
+#endif /* __LINUX_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-v850/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-v850/spinlock_types.h 2004-10-13 21:32:39.279272814 +0200
@@ -0,0 +1,4 @@
+#ifndef __ASM_V850_SPINLOCK_TYPES_H
+#define __ASM_V850_SPINLOCK_TYPES_H
+
+#endif /* __ASM_V850_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-sparc64/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-sparc64/spinlock_types.h 2004-10-13 21:32:39.280272643 +0200
@@ -0,0 +1,42 @@
+#ifndef __ASM_SPARC64_SPINLOCK_TYPES_H
+#define __ASM_SPARC64_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+#ifndef CONFIG_DEBUG_SPINLOCK
+
+typedef unsigned char spinlock_t;
+#define SPIN_LOCK_UNLOCKED 0
+
+#define spin_lock_init(lock) (*((unsigned char *)(lock)) = 0)
+
+typedef unsigned int rwlock_t;
+#define RW_LOCK_UNLOCKED 0
+#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while(0)
+
+#else /* !(CONFIG_DEBUG_SPINLOCK) */
+
+typedef struct {
+ unsigned char lock;
+ unsigned int owner_pc, owner_cpu;
+} spinlock_t;
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0, 0, 0xff }
+#define spin_lock_init(__lock) \
+do { (__lock)->lock = 0; \
+ (__lock)->owner_pc = 0; \
+ (__lock)->owner_cpu = 0xff; \
+} while(0)
+
+typedef struct {
+ unsigned long lock;
+ unsigned int writer_pc, writer_cpu;
+ unsigned int reader_pc[NR_CPUS];
+} rwlock_t;
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0, 0xff, { } }
+#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_DEBUG_SPINLOCK */
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_SPARC64_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-um/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-um/spinlock_types.h 2004-10-13 21:32:39.280272643 +0200
@@ -0,0 +1,6 @@
+#ifndef __ASM_UM_SPINLOCK_TYPES_H
+#define __ASM_UM_SPINLOCK_TYPES_H
+
+#include "asm/arch/spinlock_types.h"
+
+#endif /* __ASM_UM_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-sh/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-sh/spinlock_types.h 2004-10-13 21:32:39.280272643 +0200
@@ -0,0 +1,25 @@
+#ifndef __ASM_SH_SPINLOCK_TYPES_H
+#define __ASM_SH_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned long lock;
+} spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+
+#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
+
+typedef struct {
+ spinlock_t lock;
+ atomic_t counter;
+} rwlock_t;
+
+#define RW_LOCK_BIAS 0x01000000
+#define RW_LOCK_UNLOCKED (rwlock_t) { { 0 }, { RW_LOCK_BIAS } }
+#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while (0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_SH_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-m68knommu/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-m68knommu/spinlock_types.h 2004-10-13 21:32:39.280272643 +0200
@@ -0,0 +1,6 @@
+#ifndef __ASM_M68KNOMMU_SPINLOCK_TYPES_H
+#define __ASM_M68KNOMMU_SPINLOCK_TYPES_H
+
+#include <asm-m68k/spinlock_types.h>
+
+#endif /* __ASM_M68KNOMMU_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-m68k/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-m68k/spinlock_types.h 2004-10-13 21:32:39.280272643 +0200
@@ -0,0 +1,4 @@
+#ifndef __ASM_M68K_SPINLOCK_TYPES_H
+#define __ASM_M68K_SPINLOCK_TYPES_H
+
+#endif /* __ASM_M68K_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-ia64/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-ia64/spinlock_types.h 2004-10-13 21:32:39.281272472 +0200
@@ -0,0 +1,23 @@
+#ifndef __ASM_IA64_SPINLOCK_TYPES_H
+#define __ASM_IA64_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock;
+} spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+#define spin_lock_init(x) ((x)->lock = 0)
+
+typedef struct {
+ volatile int read_counter : 31;
+ volatile int write_lock : 1;
+} rwlock_t;
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }
+
+#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_IA64_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-cris/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-cris/spinlock_types.h 2004-10-13 21:32:39.281272472 +0200
@@ -0,0 +1,4 @@
+#ifndef __ASM_CRIS_SPINLOCK_TYPES_H
+#define __ASM_CRIS_SPINLOCK_TYPES_H
+
+#endif /* __ASM_CRIS_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/linux/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/linux/spinlock.h 2004-06-16 20:27:38.000000000 +0200
+++ linux-2.6-inc/include/linux/spinlock.h 2004-10-13 21:32:39.281272472 +0200
@@ -12,6 +12,7 @@
#include <linux/thread_info.h>
#include <linux/kernel.h>
#include <linux/stringify.h>
+#include <linux/spinlock_types.h>
#include <asm/processor.h> /* for cpu relax */
#include <asm/system.h>
@@ -49,27 +50,6 @@
#ifdef CONFIG_DEBUG_SPINLOCK
-#define SPINLOCK_MAGIC 0x1D244B3C
-typedef struct {
- unsigned long magic;
- volatile unsigned long lock;
- volatile unsigned int babble;
- const char *module;
- char *owner;
- int oline;
-} spinlock_t;
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { SPINLOCK_MAGIC, 0, 10, __FILE__ , NULL, 0}
-
-#define spin_lock_init(x) \
- do { \
- (x)->magic = SPINLOCK_MAGIC; \
- (x)->lock = 0; \
- (x)->babble = 5; \
- (x)->module = __FILE__; \
- (x)->owner = NULL; \
- (x)->oline = 0; \
- } while (0)
-
#define CHECK_LOCK(x) \
do { \
if ((x)->magic != SPINLOCK_MAGIC) { \
@@ -145,21 +125,10 @@ typedef struct {
(x)->lock = 0; \
} while (0)
#else
-/*
- * gcc versions before ~2.95 have a nasty bug with empty initializers.
- */
-#if (__GNUC__ > 2)
- typedef struct { } spinlock_t;
- #define SPIN_LOCK_UNLOCKED (spinlock_t) { }
-#else
- typedef struct { int gcc_is_buggy; } spinlock_t;
- #define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-#endif
/*
* If CONFIG_SMP is unset, declare the _raw_* definitions as nops
*/
-#define spin_lock_init(lock) do { (void)(lock); } while(0)
#define _raw_spin_lock(lock) do { (void)(lock); } while(0)
#define spin_is_locked(lock) ((void)(lock), 0)
#define _raw_spin_trylock(lock) ((void)(lock), 1)
@@ -167,17 +136,6 @@ typedef struct {
#define _raw_spin_unlock(lock) do { (void)(lock); } while(0)
#endif /* CONFIG_DEBUG_SPINLOCK */
-/* RW spinlocks: No debug version */
-
-#if (__GNUC__ > 2)
- typedef struct { } rwlock_t;
- #define RW_LOCK_UNLOCKED (rwlock_t) { }
-#else
- typedef struct { int gcc_is_buggy; } rwlock_t;
- #define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
-#endif
-
-#define rwlock_init(lock) do { (void)(lock); } while(0)
#define _raw_read_lock(lock) do { (void)(lock); } while(0)
#define _raw_read_unlock(lock) do { (void)(lock); } while(0)
#define _raw_write_lock(lock) do { (void)(lock); } while(0)
Index: linux-2.6-inc/include/asm-sh64/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-sh64/spinlock_types.h 2004-10-13 21:32:39.281272472 +0200
@@ -0,0 +1,4 @@
+#ifndef __ASM_SH64_SPINLOCK_TYPES_H
+#define __ASM_SH64_SPINLOCK_TYPES_H
+
+#endif /* __ASM_SH64_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-parisc/system.h
===================================================================
--- linux-2.6-inc.orig/include/asm-parisc/system.h 2004-08-14 13:00:50.000000000 +0200
+++ linux-2.6-inc/include/asm-parisc/system.h 2004-10-13 21:32:39.282272301 +0200
@@ -159,29 +159,6 @@ static inline void set_eiem(unsigned lon
(volatile unsigned int *) __ret; \
})
-#ifdef CONFIG_SMP
-/*
- * Your basic SMP spinlocks, allowing only a single CPU anywhere
- */
-
-typedef struct {
- volatile unsigned int lock[4];
-#ifdef CONFIG_DEBUG_SPINLOCK
- unsigned long magic;
- volatile unsigned int babble;
- const char *module;
- char *bfile;
- int bline;
- int oncpu;
- void *previous;
- struct task_struct * task;
-#endif
-} spinlock_t;
-
-#define __lock_aligned __attribute__((__section__(".data.lock_aligned")))
-
-#endif
-
#define KERNEL_START (0x10100000 - 0x1000)
#endif
Index: linux-2.6-inc/include/asm-arm26/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-arm26/spinlock_types.h 2004-10-13 21:32:39.282272301 +0200
@@ -0,0 +1,4 @@
+#ifndef __ASM_ARM26_SPINLOCK_TYPES_H
+#define __ASM_ARM26_SPINLOCK_TYPES_H
+
+#endif /* __ASM_ARM26_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-i386/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-i386/spinlock.h 2004-10-10 17:14:07.000000000 +0200
+++ linux-2.6-inc/include/asm-i386/spinlock.h 2004-10-13 21:32:39.282272301 +0200
@@ -14,25 +14,6 @@ asmlinkage int printk(const char * fmt,
* Your basic SMP spinlocks, allowing only a single CPU anywhere
*/
-typedef struct {
- volatile unsigned int lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
- unsigned magic;
-#endif
-} spinlock_t;
-
-#define SPINLOCK_MAGIC 0xdead4ead
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define SPINLOCK_MAGIC_INIT , SPINLOCK_MAGIC
-#else
-#define SPINLOCK_MAGIC_INIT /* */
-#endif
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 SPINLOCK_MAGIC_INIT }
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
-
/*
* Simple spin lock operations. There are two variants, one clears IRQ's
* on the local processor, one does not.
@@ -167,25 +148,6 @@ here:
* irq-safe write-lock, but readers can get non-irqsafe
* read-locks.
*/
-typedef struct {
- volatile unsigned int lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
- unsigned magic;
-#endif
-} rwlock_t;
-
-#define RWLOCK_MAGIC 0xdeaf1eed
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define RWLOCK_MAGIC_INIT , RWLOCK_MAGIC
-#else
-#define RWLOCK_MAGIC_INIT /* */
-#endif
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { RW_LOCK_BIAS RWLOCK_MAGIC_INIT }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
-
#define rwlock_is_locked(x) ((x)->lock != RW_LOCK_BIAS)
/*
Index: linux-2.6-inc/include/asm-x86_64/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-x86_64/spinlock_types.h 2004-10-13 21:50:10.417360732 +0200
@@ -0,0 +1,49 @@
+#ifndef __ASM_X86_64_SPINLOCK_TYPES_H
+#define __ASM_X86_64_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock;
+#ifdef CONFIG_DEBUG_SPINLOCK
+ unsigned magic;
+#endif
+} spinlock_t;
+
+#define SPINLOCK_MAGIC 0xdead4ead
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define SPINLOCK_MAGIC_INIT , SPINLOCK_MAGIC
+#else
+#define SPINLOCK_MAGIC_INIT /* */
+#endif
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 SPINLOCK_MAGIC_INIT }
+
+#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
+
+typedef struct {
+ volatile unsigned int lock;
+#ifdef CONFIG_DEBUG_SPINLOCK
+ unsigned magic;
+#endif
+} rwlock_t;
+
+#define RWLOCK_MAGIC 0xdeaf1eed
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define RWLOCK_MAGIC_INIT , RWLOCK_MAGIC
+#else
+#define RWLOCK_MAGIC_INIT /* */
+#endif
+
+#define RW_LOCK_BIAS 0x01000000
+#define RW_LOCK_BIAS_STR "0x01000000"
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { RW_LOCK_BIAS RWLOCK_MAGIC_INIT }
+
+#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_X86_64_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-ppc/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-ppc/spinlock_types.h 2004-10-13 21:32:39.282272301 +0200
@@ -0,0 +1,43 @@
+#ifndef __ASM_PPC_SPINLOCK_TYPES_H
+#define __ASM_PPC_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned long lock;
+#ifdef CONFIG_DEBUG_SPINLOCK
+ volatile unsigned long owner_pc;
+ volatile unsigned long owner_cpu;
+#endif
+} spinlock_t;
+
+#ifdef __KERNEL__
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define SPINLOCK_DEBUG_INIT , 0, 0
+#else
+#define SPINLOCK_DEBUG_INIT /* */
+#endif
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 SPINLOCK_DEBUG_INIT }
+
+#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
+
+typedef struct {
+ volatile unsigned long lock;
+#ifdef CONFIG_DEBUG_SPINLOCK
+ volatile unsigned long owner_pc;
+#endif
+} rwlock_t;
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define RWLOCK_DEBUG_INIT , 0
+#else
+#define RWLOCK_DEBUG_INIT /* */
+#endif
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0 RWLOCK_DEBUG_INIT }
+#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_PPC_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-parisc/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-parisc/spinlock_types.h 2004-10-13 21:32:39.283272130 +0200
@@ -0,0 +1,55 @@
+#ifndef __ASM_PARISC_SPINLOCK_TYPES_H
+#define __ASM_PARISC_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+/*
+ * Your basic SMP spinlocks, allowing only a single CPU anywhere
+ */
+
+typedef struct {
+ volatile unsigned int lock[4];
+#ifdef CONFIG_DEBUG_SPINLOCK
+ unsigned long magic;
+ volatile unsigned int babble;
+ const char *module;
+ char *bfile;
+ int bline;
+ int oncpu;
+ void *previous;
+ struct task_struct * task;
+#endif
+} spinlock_t;
+
+#define __lock_aligned __attribute__((__section__(".data.lock_aligned")))
+
+#ifndef CONFIG_DEBUG_SPINLOCK
+
+#define __SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
+#undef SPIN_LOCK_UNLOCKED
+#define SPIN_LOCK_UNLOCKED (spinlock_t) __SPIN_LOCK_UNLOCKED
+
+#else
+
+#define SPINLOCK_MAGIC 0x1D244B3C
+
+#define __SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 }, SPINLOCK_MAGIC, 10, __FILE__ , NULL, 0, -1, NULL, NULL }
+#undef SPIN_LOCK_UNLOCKED
+#define SPIN_LOCK_UNLOCKED (spinlock_t) __SPIN_LOCK_UNLOCKED
+
+#endif /* CONFIG_DEBUG_SPINLOCK */
+
+#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
+
+typedef struct {
+ spinlock_t lock;
+ volatile int counter;
+} rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { __SPIN_LOCK_UNLOCKED, 0 }
+
+#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while (0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_PARISC_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-arm/spinlock_types.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-inc/include/asm-arm/spinlock_types.h 2004-10-13 21:32:39.283272130 +0200
@@ -0,0 +1,23 @@
+#ifndef __ASM_ARM_SPINLOCK_TYPES_H
+#define __ASM_ARM_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_SMP
+
+typedef struct {
+ volatile unsigned int lock;
+} spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+
+#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while (0)
+
+typedef struct {
+ volatile unsigned int lock;
+} rwlock_t;
+
+#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
+#define rwlock_init(x) do { *(x) + RW_LOCK_UNLOCKED; } while (0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_ARM_SPINLOCK_TYPES_H */
Index: linux-2.6-inc/include/asm-i386/rwlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-i386/rwlock.h 2003-07-18 23:22:38.000000000 +0200
+++ linux-2.6-inc/include/asm-i386/rwlock.h 2004-10-13 21:32:39.283272130 +0200
@@ -17,9 +17,6 @@
#ifndef _ASM_I386_RWLOCK_H
#define _ASM_I386_RWLOCK_H
-#define RW_LOCK_BIAS 0x01000000
-#define RW_LOCK_BIAS_STR "0x01000000"
-
#define __build_read_lock_ptr(rw, helper) \
asm volatile(LOCK "subl $1,(%0)\n\t" \
"js 2f\n" \
Index: linux-2.6-inc/include/asm-ppc/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-ppc/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-ppc/spinlock.h 2004-10-13 21:32:39.284271959 +0200
@@ -7,24 +7,6 @@
* Simple spin lock operations.
*/
-typedef struct {
- volatile unsigned long lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
- volatile unsigned long owner_pc;
- volatile unsigned long owner_cpu;
-#endif
-} spinlock_t;
-
-#ifdef __KERNEL__
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define SPINLOCK_DEBUG_INIT , 0, 0
-#else
-#define SPINLOCK_DEBUG_INIT /* */
-#endif
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 SPINLOCK_DEBUG_INIT }
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
#define spin_is_locked(x) ((x)->lock != 0)
#define spin_unlock_wait(x) do { barrier(); } while(spin_is_locked(x))
#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
@@ -78,22 +60,6 @@ extern int _raw_spin_trylock(spinlock_t
* irq-safe write-lock, but readers can get non-irqsafe
* read-locks.
*/
-typedef struct {
- volatile unsigned long lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
- volatile unsigned long owner_pc;
-#endif
-} rwlock_t;
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define RWLOCK_DEBUG_INIT , 0
-#else
-#define RWLOCK_DEBUG_INIT /* */
-#endif
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0 RWLOCK_DEBUG_INIT }
-#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while(0)
-
#define rwlock_is_locked(x) ((x)->lock != 0)
#ifndef CONFIG_DEBUG_SPINLOCK
Index: linux-2.6-inc/include/asm-sh/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-sh/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-sh/spinlock.h 2004-10-13 21:32:39.284271959 +0200
@@ -15,14 +15,6 @@
/*
* Your basic SMP spinlocks, allowing only a single CPU anywhere
*/
-typedef struct {
- volatile unsigned long lock;
-} spinlock_t;
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
-
#define spin_is_locked(x) ((x)->lock != 0)
#define spin_unlock_wait(x) do { barrier(); } while (spin_is_locked(x))
#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
@@ -65,14 +57,6 @@ static inline void _raw_spin_unlock(spin
* needs to get a irq-safe write-lock, but readers can get non-irqsafe
* read-locks.
*/
-typedef struct {
- spinlock_t lock;
- atomic_t counter;
-} rwlock_t;
-
-#define RW_LOCK_BIAS 0x01000000
-#define RW_LOCK_UNLOCKED (rwlock_t) { { 0 }, { RW_LOCK_BIAS } }
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while (0)
#define rwlock_is_locked(x) (atomic_read(&(x)->counter) != RW_LOCK_BIAS)
static inline void _raw_read_lock(rwlock_t *rw)
Index: linux-2.6-inc/include/asm-alpha/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-alpha/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-alpha/spinlock.h 2004-10-13 21:32:39.284271959 +0200
@@ -14,26 +14,6 @@
* We make no fairness assumptions. They have a cost.
*/
-typedef struct {
- volatile unsigned int lock /*__attribute__((aligned(32))) */;
-#ifdef CONFIG_DEBUG_SPINLOCK
- int on_cpu;
- int line_no;
- void *previous;
- struct task_struct * task;
- const char *base_file;
-#endif
-} spinlock_t;
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define SPIN_LOCK_UNLOCKED (spinlock_t) {0, -1, 0, NULL, NULL, NULL}
-#define spin_lock_init(x) \
- ((x)->lock = 0, (x)->on_cpu = -1, (x)->previous = NULL, (x)->task = NULL)
-#else
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-#define spin_lock_init(x) ((x)->lock = 0)
-#endif
-
#define spin_is_locked(x) ((x)->lock != 0)
#define spin_unlock_wait(x) ({ do { barrier(); } while ((x)->lock); })
#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
@@ -94,13 +74,6 @@ static inline int _raw_spin_trylock(spin
/***********************************************************/
-typedef struct {
- volatile int write_lock:1, read_counter:31;
-} /*__attribute__((aligned(32)))*/ rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
#define rwlock_is_locked(x) (*(volatile int *)(x) != 0)
#ifdef CONFIG_DEBUG_RWLOCK
Index: linux-2.6-inc/include/asm-sparc/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-sparc/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-sparc/spinlock.h 2004-10-13 21:32:39.284271959 +0200
@@ -13,14 +13,7 @@
#include <asm/psr.h>
#ifdef CONFIG_DEBUG_SPINLOCK
-struct _spinlock_debug {
- unsigned char lock;
- unsigned long owner_pc;
-};
-typedef struct _spinlock_debug spinlock_t;
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0, 0 }
-#define spin_lock_init(lp) do { *(lp)= SPIN_LOCK_UNLOCKED; } while(0)
#define spin_is_locked(lp) (*((volatile unsigned char *)(&((lp)->lock))) != 0)
#define spin_unlock_wait(lp) do { barrier(); } while(*(volatile unsigned char *)(&(lp)->lock))
@@ -32,16 +25,6 @@ extern void _do_spin_unlock(spinlock_t *
#define _raw_spin_lock(lock) _do_spin_lock(lock, "spin_lock")
#define _raw_spin_unlock(lock) _do_spin_unlock(lock)
-struct _rwlock_debug {
- volatile unsigned int lock;
- unsigned long owner_pc;
- unsigned long reader_pc[NR_CPUS];
-};
-typedef struct _rwlock_debug rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0, {0} }
-
-#define rwlock_init(lp) do { *(lp)= RW_LOCK_UNLOCKED; } while(0)
#define rwlock_is_locked(lp) ((lp)->lock != 0)
extern void _do_read_lock(rwlock_t *rw, char *str);
@@ -79,10 +62,6 @@ do { unsigned long flags; \
#else /* !CONFIG_DEBUG_SPINLOCK */
-typedef unsigned char spinlock_t;
-#define SPIN_LOCK_UNLOCKED 0
-
-#define spin_lock_init(lock) (*((unsigned char *)(lock)) = 0)
#define spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
#define spin_unlock_wait(lock) \
@@ -137,11 +116,6 @@ extern __inline__ void _raw_spin_unlock(
* XXX This might create some problems with my dual spinlock
* XXX scheme, deadlocks etc. -DaveM
*/
-typedef struct { volatile unsigned int lock; } rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
-
-#define rwlock_init(lp) do { *(lp)= RW_LOCK_UNLOCKED; } while(0)
#define rwlock_is_locked(lp) ((lp)->lock != 0)
Index: linux-2.6-inc/include/asm-mips/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-mips/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-mips/spinlock.h 2004-10-13 21:32:39.285271788 +0200
@@ -13,14 +13,6 @@
* Your basic SMP spinlocks, allowing only a single CPU anywhere
*/
-typedef struct {
- volatile unsigned int lock;
-} spinlock_t;
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-
-#define spin_lock_init(x) do { (x)->lock = 0; } while(0)
-
#define spin_is_locked(x) ((x)->lock != 0)
#define spin_unlock_wait(x) do { barrier(); } while ((x)->lock)
#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
@@ -90,14 +82,6 @@ static inline unsigned int _raw_spin_try
* read-locks.
*/
-typedef struct {
- volatile unsigned int lock;
-} rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
-
#define rwlock_is_locked(x) ((x)->lock)
static inline void _raw_read_lock(rwlock_t *rw)
Index: linux-2.6-inc/include/asm-sparc64/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-sparc64/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-sparc64/spinlock.h 2004-10-13 21:32:39.285271788 +0200
@@ -31,10 +31,6 @@
#ifndef CONFIG_DEBUG_SPINLOCK
-typedef unsigned char spinlock_t;
-#define SPIN_LOCK_UNLOCKED 0
-
-#define spin_lock_init(lock) (*((unsigned char *)(lock)) = 0)
#define spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
#define spin_unlock_wait(lock) \
@@ -68,16 +64,6 @@ extern void _raw_spin_lock_flags(spinloc
#else /* !(CONFIG_DEBUG_SPINLOCK) */
-typedef struct {
- unsigned char lock;
- unsigned int owner_pc, owner_cpu;
-} spinlock_t;
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0, 0, 0xff }
-#define spin_lock_init(__lock) \
-do { (__lock)->lock = 0; \
- (__lock)->owner_pc = 0; \
- (__lock)->owner_cpu = 0xff; \
-} while(0)
#define spin_is_locked(__lock) (*((volatile unsigned char *)(&((__lock)->lock))) != 0)
#define spin_unlock_wait(__lock) \
do { \
@@ -99,9 +85,6 @@ extern int _spin_trylock (spinlock_t *lo
#ifndef CONFIG_DEBUG_SPINLOCK
-typedef unsigned int rwlock_t;
-#define RW_LOCK_UNLOCKED 0
-#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while(0)
#define rwlock_is_locked(x) (*(x) != RW_LOCK_UNLOCKED)
extern void __read_lock(rwlock_t *);
@@ -118,13 +101,6 @@ extern int __write_trylock(rwlock_t *);
#else /* !(CONFIG_DEBUG_SPINLOCK) */
-typedef struct {
- unsigned long lock;
- unsigned int writer_pc, writer_cpu;
- unsigned int reader_pc[NR_CPUS];
-} rwlock_t;
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0, 0xff, { } }
-#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while(0)
#define rwlock_is_locked(x) ((x)->lock != 0)
extern void _do_read_lock(rwlock_t *rw, char *str);
Index: linux-2.6-inc/include/asm-ia64/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-ia64/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-ia64/spinlock.h 2004-10-13 21:32:39.285271788 +0200
@@ -17,13 +17,6 @@
#include <asm/intrinsics.h>
#include <asm/system.h>
-typedef struct {
- volatile unsigned int lock;
-} spinlock_t;
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-#define spin_lock_init(x) ((x)->lock = 0)
-
#ifdef ASM_SUPPORTED
/*
* Try to get the lock. If we fail to get the lock, make a non-standard call to
@@ -113,13 +106,6 @@ do { \
#define _raw_spin_trylock(x) (cmpxchg_acq(&(x)->lock, 0, 1) == 0)
#define spin_unlock_wait(x) do { barrier(); } while ((x)->lock)
-typedef struct {
- volatile int read_counter : 31;
- volatile int write_lock : 1;
-} rwlock_t;
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
#define rwlock_is_locked(x) (*(volatile int *) (x) != 0)
#define _raw_read_lock(rw) \
Index: linux-2.6-inc/include/asm-parisc/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-parisc/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-parisc/spinlock.h 2004-10-13 21:32:39.285271788 +0200
@@ -10,12 +10,6 @@
#ifndef CONFIG_DEBUG_SPINLOCK
-#define __SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
-#undef SPIN_LOCK_UNLOCKED
-#define SPIN_LOCK_UNLOCKED (spinlock_t) __SPIN_LOCK_UNLOCKED
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
-
static inline int spin_is_locked(spinlock_t *x)
{
volatile unsigned int *a = __ldcw_align(x);
@@ -48,14 +42,6 @@ static inline int _raw_spin_trylock(spin
#else /* !(CONFIG_DEBUG_SPINLOCK) */
-#define SPINLOCK_MAGIC 0x1D244B3C
-
-#define __SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 }, SPINLOCK_MAGIC, 10, __FILE__ , NULL, 0, -1, NULL, NULL }
-#undef SPIN_LOCK_UNLOCKED
-#define SPIN_LOCK_UNLOCKED (spinlock_t) __SPIN_LOCK_UNLOCKED
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
-
#define CHECK_LOCK(x) \
do { \
if (unlikely((x)->magic != SPINLOCK_MAGIC)) { \
@@ -125,15 +111,6 @@ do { \
* Read-write spinlocks, allowing multiple readers
* but only one writer.
*/
-typedef struct {
- spinlock_t lock;
- volatile int counter;
-} rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { __SPIN_LOCK_UNLOCKED, 0 }
-
-#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while (0)
-
#define rwlock_is_locked(lp) ((lp)->counter != 0)
/* read_lock, read_unlock are pretty straightforward. Of course it somehow
Index: linux-2.6-inc/include/asm-s390/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-s390/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-s390/spinlock.h 2004-10-13 21:32:39.286271617 +0200
@@ -34,12 +34,6 @@
* We make no fairness assumptions. They have a cost.
*/
-typedef struct {
- volatile unsigned int lock;
-} __attribute__ ((aligned (4))) spinlock_t;
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-#define spin_lock_init(lp) do { (lp)->lock = 0; } while(0)
#define spin_unlock_wait(lp) do { barrier(); } while(((volatile spinlock_t *)(lp))->lock)
#define spin_is_locked(x) ((x)->lock != 0)
#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
@@ -102,15 +96,6 @@ extern inline void _raw_spin_unlock(spin
* irq-safe write-lock, but readers can get non-irqsafe
* read-locks.
*/
-typedef struct {
- volatile unsigned long lock;
- volatile unsigned long owner_pc;
-} rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
-
#define rwlock_is_locked(x) ((x)->lock != 0)
#ifndef __s390x__
Index: linux-2.6-inc/include/asm-arm/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-arm/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-arm/spinlock.h 2004-10-13 21:32:39.286271617 +0200
@@ -15,13 +15,6 @@
* Unlocked value: 0
* Locked value: 1
*/
-typedef struct {
- volatile unsigned int lock;
-} spinlock_t;
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while (0)
#define spin_is_locked(x) ((x)->lock != 0)
#define spin_unlock_wait(x) do { barrier(); } while (spin_is_locked(x))
#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
@@ -68,12 +61,6 @@ static inline void _raw_spin_unlock(spin
/*
* RWLOCKS
*/
-typedef struct {
- volatile unsigned int lock;
-} rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
-#define rwlock_init(x) do { *(x) + RW_LOCK_UNLOCKED; } while (0)
/*
* Write locks are easy - we just set bit 31. When unlocking, we can
Index: linux-2.6-inc/include/asm-x86_64/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-x86_64/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-x86_64/spinlock.h 2004-10-13 21:50:10.407362469 +0200
@@ -13,25 +13,6 @@ extern int printk(const char * fmt, ...)
* Your basic SMP spinlocks, allowing only a single CPU anywhere
*/
-typedef struct {
- volatile unsigned int lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
- unsigned magic;
-#endif
-} spinlock_t;
-
-#define SPINLOCK_MAGIC 0xdead4ead
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define SPINLOCK_MAGIC_INIT , SPINLOCK_MAGIC
-#else
-#define SPINLOCK_MAGIC_INIT /* */
-#endif
-
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 SPINLOCK_MAGIC_INIT }
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
-
/*
* Simple spin lock operations. There are two variants, one clears IRQ's
* on the local processor, one does not.
@@ -136,25 +117,6 @@ printk("eip: %p\n", &&here);
* irq-safe write-lock, but readers can get non-irqsafe
* read-locks.
*/
-typedef struct {
- volatile unsigned int lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
- unsigned magic;
-#endif
-} rwlock_t;
-
-#define RWLOCK_MAGIC 0xdeaf1eed
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define RWLOCK_MAGIC_INIT , RWLOCK_MAGIC
-#else
-#define RWLOCK_MAGIC_INIT /* */
-#endif
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { RW_LOCK_BIAS RWLOCK_MAGIC_INIT }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
-
#define rwlock_is_locked(x) ((x)->lock != RW_LOCK_BIAS)
/*
Index: linux-2.6-inc/include/asm-ppc64/spinlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-ppc64/spinlock.h 2004-10-10 19:11:45.000000000 +0200
+++ linux-2.6-inc/include/asm-ppc64/spinlock.h 2004-10-13 21:32:39.286271617 +0200
@@ -17,15 +17,9 @@
#include <linux/config.h>
#include <asm/paca.h>
-typedef struct {
- volatile unsigned int lock;
-} spinlock_t;
-
#ifdef __KERNEL__
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
#define spin_is_locked(x) ((x)->lock != 0)
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
static __inline__ void _raw_spin_unlock(spinlock_t *lock)
{
@@ -140,13 +134,6 @@ static __inline__ void _raw_spin_lock_fl
* irq-safe write-lock, but readers can get non-irqsafe
* read-locks.
*/
-typedef struct {
- volatile signed int lock;
-} rwlock_t;
-
-#define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
-
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
#define rwlock_is_locked(x) ((x)->lock)
static __inline__ int is_read_locked(rwlock_t *rw)
Index: linux-2.6-inc/include/asm-x86_64/rwlock.h
===================================================================
--- linux-2.6-inc.orig/include/asm-x86_64/rwlock.h 2003-07-18 23:22:47.000000000 +0200
+++ linux-2.6-inc/include/asm-x86_64/rwlock.h 2004-10-13 21:50:10.405362816 +0200
@@ -20,9 +20,6 @@
#include <linux/stringify.h>
-#define RW_LOCK_BIAS 0x01000000
-#define RW_LOCK_BIAS_STR "0x01000000"
-
#define __build_read_lock_ptr(rw, helper) \
asm volatile(LOCK "subl $1,(%0)\n\t" \
"js 2f\n" \
-
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