From: Max Filippov <jcmvbkbc@gmail.com>
To: Chris Zankel <chris@zankel.net>
Cc: Marc Gauthier <marc@tensilica.com>,
linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org,
Max Filippov <jcmvbkbc@gmail.com>
Subject: [PATCH 04/17] xtensa: fix arch spinlock function names
Date: Thu, 17 Oct 2013 02:42:15 +0400 [thread overview]
Message-ID: <1381963348-29448-5-git-send-email-jcmvbkbc@gmail.com> (raw)
In-Reply-To: <1381963348-29448-1-git-send-email-jcmvbkbc@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
arch/xtensa/include/asm/spinlock.h | 31 +++++++++++++++++--------------
arch/xtensa/include/asm/spinlock_types.h | 20 ++++++++++++++++++++
2 files changed, 37 insertions(+), 14 deletions(-)
create mode 100644 arch/xtensa/include/asm/spinlock_types.h
diff --git a/arch/xtensa/include/asm/spinlock.h b/arch/xtensa/include/asm/spinlock.h
index 0397590..1d95fa5 100644
--- a/arch/xtensa/include/asm/spinlock.h
+++ b/arch/xtensa/include/asm/spinlock.h
@@ -28,13 +28,13 @@
* 1 somebody owns the spinlock
*/
-#define __raw_spin_is_locked(x) ((x)->slock != 0)
-#define __raw_spin_unlock_wait(lock) \
- do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
+#define arch_spin_is_locked(x) ((x)->slock != 0)
+#define arch_spin_unlock_wait(lock) \
+ do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
unsigned long tmp;
@@ -51,7 +51,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
/* Returns 1 if the lock is obtained, 0 otherwise. */
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
unsigned long tmp;
@@ -67,7 +67,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
return tmp == 0 ? 1 : 0;
}
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
unsigned long tmp;
@@ -96,9 +96,9 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
* 0x80000000 one writer owns the rwlock, no other writers, no readers
*/
-#define __raw_write_can_lock(x) ((x)->lock == 0)
+#define arch_write_can_lock(x) ((x)->lock == 0)
-static inline void __raw_write_lock(raw_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
{
unsigned long tmp;
@@ -116,7 +116,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
/* Returns 1 if the lock is obtained, 0 otherwise. */
-static inline int __raw_write_trylock(raw_rwlock_t *rw)
+static inline int arch_write_trylock(arch_rwlock_t *rw)
{
unsigned long tmp;
@@ -133,7 +133,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
return tmp == 0 ? 1 : 0;
}
-static inline void __raw_write_unlock(raw_rwlock_t *rw)
+static inline void arch_write_unlock(arch_rwlock_t *rw)
{
unsigned long tmp;
@@ -145,7 +145,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
: "memory");
}
-static inline void __raw_read_lock(raw_rwlock_t *rw)
+static inline void arch_read_lock(arch_rwlock_t *rw)
{
unsigned long tmp;
unsigned long result;
@@ -164,7 +164,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
/* Returns 1 if the lock is obtained, 0 otherwise. */
-static inline int __raw_read_trylock(raw_rwlock_t *rw)
+static inline int arch_read_trylock(arch_rwlock_t *rw)
{
unsigned long result;
unsigned long tmp;
@@ -184,7 +184,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
return result == 0;
}
-static inline void __raw_read_unlock(raw_rwlock_t *rw)
+static inline void arch_read_unlock(arch_rwlock_t *rw)
{
unsigned long tmp1, tmp2;
@@ -199,4 +199,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
: "memory");
}
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
+
#endif /* _XTENSA_SPINLOCK_H */
diff --git a/arch/xtensa/include/asm/spinlock_types.h b/arch/xtensa/include/asm/spinlock_types.h
new file mode 100644
index 0000000..7ec5ce1
--- /dev/null
+++ b/arch/xtensa/include/asm/spinlock_types.h
@@ -0,0 +1,20 @@
+#ifndef __ASM_SPINLOCK_TYPES_H
+#define __ASM_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+ volatile unsigned int slock;
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
+
+typedef struct {
+ volatile unsigned int lock;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED { 0 }
+
+#endif
--
1.8.1.4
next prev parent reply other threads:[~2013-10-16 22:42 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-16 22:42 [PATCH 00/17] xtensa SMP queue Max Filippov
2013-10-16 22:42 ` [PATCH 01/17] xtensa: remove NO_IRQ definitions Max Filippov
2013-10-16 22:42 ` [PATCH 02/17] xtensa: fix build warning in 64-bit build environment Max Filippov
2013-10-16 22:42 ` [PATCH 03/17] xtensa: fix build warning from gcc-4.7.2 Max Filippov
2013-10-16 22:42 ` Max Filippov [this message]
2013-10-16 22:42 ` [PATCH 05/17] xtensa: fix __delay for small loop count Max Filippov
2013-10-16 22:42 ` [PATCH 06/17] xtensa: enable HAVE_IRQ_TIME_ACCOUNTING Max Filippov
2013-10-16 22:42 ` [PATCH 07/17] xtensa: mark ccount as continuous clocksource Max Filippov
2013-10-16 22:42 ` [PATCH 08/17] xtensa: update clockevent setup for SMP Max Filippov
2013-10-16 22:42 ` [PATCH 09/17] xtensa: call check_s32c1i after trap_init Max Filippov
2013-10-16 22:42 ` [PATCH 10/17] xtensa: move init_mmu declaration to mmu_context.h Max Filippov
2013-10-16 22:42 ` [PATCH 11/17] xtensa: move built-in PIC to drivers/irqchip Max Filippov
2013-10-16 22:42 ` [PATCH 12/17] xtensa: clean up do_interrupt/do_IRQ Max Filippov
2013-10-16 22:42 ` [PATCH 13/17] xtensa: clear timer IRQ unconditionally in its handler Max Filippov
2013-10-16 22:42 ` [PATCH 14/17] xtensa: add MX irqchip Max Filippov
2013-10-16 22:42 ` [PATCH 15/17] xtensa: add SMP support Max Filippov
2013-10-16 22:42 ` [PATCH 16/17] xtensa: add Three Core HiFi-2 MX Variant Max Filippov
2013-10-16 22:42 ` [PATCH 17/17] xtensa: implement CPU hotplug Max Filippov
2013-11-19 4:05 ` [PATCH 00/17] xtensa SMP queue Chris Zankel
2013-11-19 6:36 ` Max Filippov
2013-11-19 6:45 ` czankel
2013-12-01 5:38 ` [PATCHv2 14/17] xtensa: add MX irqchip Max Filippov
2013-12-01 7:20 ` [Linux-Xtensa] " Baruch Siach
2013-12-01 8:07 ` Max Filippov
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