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authorLen Brown <len.brown@intel.com>2005-12-06 17:31:30 -0500
committerLen Brown <len.brown@intel.com>2005-12-06 17:31:30 -0500
commit3d5271f9883cba7b54762bc4fe027d4172f06db7 (patch)
treeab8a881a14478598a0c8bda0d26c62cdccfffd6d /include/asm-h8300
parent378b2556f4e09fa6f87ff0cb5c4395ff28257d02 (diff)
parent9115a6c787596e687df03010d97fccc5e0762506 (diff)
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Pull release into acpica branch
Diffstat (limited to 'include/asm-h8300')
-rw-r--r--include/asm-h8300/atomic.h27
-rw-r--r--include/asm-h8300/semaphore.h3
-rw-r--r--include/asm-h8300/unistd.h1
3 files changed, 27 insertions, 4 deletions
diff --git a/include/asm-h8300/atomic.h b/include/asm-h8300/atomic.h
index 7230f6507995..f23d86819ea8 100644
--- a/include/asm-h8300/atomic.h
+++ b/include/asm-h8300/atomic.h
@@ -82,6 +82,33 @@ static __inline__ int atomic_dec_and_test(atomic_t *v)
return ret == 0;
}
+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+ int ret;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ ret = v->counter;
+ if (likely(ret == old))
+ v->counter = new;
+ local_irq_restore(flags);
+ return ret;
+}
+
+static inline int atomic_add_unless(atomic_t *v, int a, int u)
+{
+ int ret;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ ret = v->counter;
+ if (ret != u)
+ v->counter += a;
+ local_irq_restore(flags);
+ return ret != u;
+}
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v)
{
__asm__ __volatile__("stc ccr,r1l\n\t"
diff --git a/include/asm-h8300/semaphore.h b/include/asm-h8300/semaphore.h
index fe6ef3774297..81bae2a99192 100644
--- a/include/asm-h8300/semaphore.h
+++ b/include/asm-h8300/semaphore.h
@@ -35,9 +35,6 @@ struct semaphore {
.wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \
}
-#define __MUTEX_INITIALIZER(name) \
- __SEMAPHORE_INITIALIZER(name,1)
-
#define __DECLARE_SEMAPHORE_GENERIC(name,count) \
struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h
index 56a6401886fa..56a4a5686c88 100644
--- a/include/asm-h8300/unistd.h
+++ b/include/asm-h8300/unistd.h
@@ -528,7 +528,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
asmlinkage int sys_execve(char *name, char **argv, char **envp,
int dummy, ...);
asmlinkage int sys_pipe(unsigned long *fildes);
-asmlinkage int sys_ptrace(long request, long pid, long addr, long data);
struct sigaction;
asmlinkage long sys_rt_sigaction(int sig,
const struct sigaction __user *act,