summaryrefslogtreecommitdiffstats
path: root/arch/frv
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-07-28 15:25:46 +0000
committerArnd Bergmann <arnd@arndb.de>2011-07-28 15:25:46 +0000
commit6124a4e430b64d1577438c8648c59e996d02e73e (patch)
tree49cfafad785d1c9e403a5b0d755298b9af2c260f /arch/frv
parent8e267f3da5f117d2f1316cf6ddf740f93f1c73aa (diff)
parent580975d7f48d7d047e22bb0f42adf7557801d8d4 (diff)
Merge branch 'imx/dt' into next/dt
Diffstat (limited to 'arch/frv')
-rw-r--r--arch/frv/include/asm/atomic.h6
-rw-r--r--arch/frv/include/asm/bitops.h3
-rw-r--r--arch/frv/include/asm/hardirq.h2
-rw-r--r--arch/frv/include/asm/processor.h1
-rw-r--r--arch/frv/include/asm/ptrace.h1
-rw-r--r--arch/frv/kernel/irq.c2
-rw-r--r--arch/frv/kernel/process.c5
7 files changed, 6 insertions, 14 deletions
diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h
index fae32c7fdcb..0d8a7d66174 100644
--- a/arch/frv/include/asm/atomic.h
+++ b/arch/frv/include/asm/atomic.h
@@ -241,7 +241,7 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v);
#define atomic64_cmpxchg(v, old, new) (__cmpxchg_64(old, new, &(v)->counter))
#define atomic64_xchg(v, new) (__xchg_64(new, &(v)->counter))
-static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
+static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
{
int c, old;
c = atomic_read(v);
@@ -253,10 +253,8 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
break;
c = old;
}
- return c != (u);
+ return c;
}
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-#include <asm-generic/atomic-long.h>
#endif /* _ASM_ATOMIC_H */
diff --git a/arch/frv/include/asm/bitops.h b/arch/frv/include/asm/bitops.h
index a1d00b0c6ed..57bf85db893 100644
--- a/arch/frv/include/asm/bitops.h
+++ b/arch/frv/include/asm/bitops.h
@@ -403,8 +403,7 @@ int __ilog2_u64(u64 n)
#include <asm-generic/bitops/le.h>
-#define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit ((nr) ^ 0x18, (addr))
-#define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr) ^ 0x18, (addr))
+#include <asm-generic/bitops/ext2-atomic-setbit.h>
#endif /* __KERNEL__ */
diff --git a/arch/frv/include/asm/hardirq.h b/arch/frv/include/asm/hardirq.h
index 5fc8b6f5bc5..c62833d6ebb 100644
--- a/arch/frv/include/asm/hardirq.h
+++ b/arch/frv/include/asm/hardirq.h
@@ -12,7 +12,7 @@
#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H
-#include <asm/atomic.h>
+#include <linux/atomic.h>
extern atomic_t irq_err_count;
static inline void ack_bad_irq(int irq)
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h
index 4b789ab182b..81c2e271d62 100644
--- a/arch/frv/include/asm/processor.h
+++ b/arch/frv/include/asm/processor.h
@@ -97,7 +97,6 @@ extern struct task_struct *__kernel_current_task;
*/
#define start_thread(_regs, _pc, _usp) \
do { \
- set_fs(USER_DS); /* reads from user space */ \
__frame = __kernel_frame0_ptr; \
__frame->pc = (_pc); \
__frame->psr &= ~PSR_S; \
diff --git a/arch/frv/include/asm/ptrace.h b/arch/frv/include/asm/ptrace.h
index 6bfad4cf190..ef6635ca4ec 100644
--- a/arch/frv/include/asm/ptrace.h
+++ b/arch/frv/include/asm/ptrace.h
@@ -78,7 +78,6 @@ register struct pt_regs *__frame asm("gr28");
#define user_stack_pointer(regs) ((regs)->sp)
extern unsigned long user_stack(const struct pt_regs *);
-extern void show_regs(struct pt_regs *);
#define profile_pc(regs) ((regs)->pc)
#define task_pt_regs(task) ((task)->thread.frame0)
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index a5f624a9f55..3facbc28cbb 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <linux/bitops.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/io.h>
#include <asm/smp.h>
#include <asm/system.h>
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 9d359752646..3901df1213c 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -143,10 +143,7 @@ void machine_power_off(void)
void flush_thread(void)
{
-#if 0 //ndef NO_FPU
- unsigned long zero = 0;
-#endif
- set_fs(USER_DS);
+ /* nothing */
}
inline unsigned long user_stack(const struct pt_regs *regs)