summaryrefslogtreecommitdiff
path: root/include/asm-powerpc
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2005-10-31 05:37:12 +0300
committerPaul Mackerras <paulus@samba.org>2005-10-31 05:37:12 +0300
commit23fd07750a789a66fe88cf173d52a18f1a387da4 (patch)
tree06fdd6df35fdb835abdaa9b754d62f6b84b97250 /include/asm-powerpc
parentbd787d438a59266af3c9f6351644c85ef1dd21fe (diff)
parented28f96ac1960f30f818374d65be71d2fdf811b0 (diff)
downloadlinux-23fd07750a789a66fe88cf173d52a18f1a387da4.tar.xz
Merge ../linux-2.6 by hand
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/rwsem.h5
-rw-r--r--include/asm-powerpc/semaphore.h3
-rw-r--r--include/asm-powerpc/unistd.h1
3 files changed, 5 insertions, 4 deletions
diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h
index 0a5b83a3c949..79bae4933b73 100644
--- a/include/asm-powerpc/rwsem.h
+++ b/include/asm-powerpc/rwsem.h
@@ -159,5 +159,10 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
return atomic_add_return(delta, (atomic_t *)(&sem->count));
}
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+ return (sem->count != 0);
+}
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_RWSEM_H */
diff --git a/include/asm-powerpc/semaphore.h b/include/asm-powerpc/semaphore.h
index fd42fe97158f..57369d2cadef 100644
--- a/include/asm-powerpc/semaphore.h
+++ b/include/asm-powerpc/semaphore.h
@@ -31,9 +31,6 @@ 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-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index c2d039e338a8..0991dfceef1d 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -486,7 +486,6 @@ int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
unsigned long p4, unsigned long p5, unsigned long p6,
struct pt_regs *regs);
int sys_pipe(int __user *fildes);
-int sys_ptrace(long request, long pid, long addr, long data);
struct sigaction;
long sys_rt_sigaction(int sig, const struct sigaction __user *act,
struct sigaction __user *oact, size_t sigsetsize);