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Index: sys/kern/kern_syscalls.c
===================================================================
--- sys/kern/kern_syscalls.c
+++ sys/kern/kern_syscalls.c
@@ -75,14 +75,12 @@
}
int
-syscall_thread_enter(struct thread *td, struct sysent *se)
+_syscall_thread_enter(struct thread *td, struct sysent *se)
{
u_int32_t cnt, oldcnt;
do {
oldcnt = se->sy_thrcnt;
- if ((oldcnt & SY_THR_STATIC) != 0)
- return (0);
if ((oldcnt & (SY_THR_DRAINING | SY_THR_ABSENT)) != 0)
return (ENOSYS);
cnt = oldcnt + SY_THR_INCR;
@@ -91,14 +89,12 @@
}
void
-syscall_thread_exit(struct thread *td, struct sysent *se)
+_syscall_thread_exit(struct thread *td, struct sysent *se)
{
u_int32_t cnt, oldcnt;
do {
oldcnt = se->sy_thrcnt;
- if ((oldcnt & SY_THR_STATIC) != 0)
- return;
cnt = oldcnt - SY_THR_INCR;
} while (atomic_cmpset_rel_32(&se->sy_thrcnt, oldcnt, cnt) == 0);
}
Index: sys/sys/sysent.h
===================================================================
--- sys/sys/sysent.h
+++ sys/sys/sysent.h
@@ -257,8 +257,27 @@
int lkmnosys(struct thread *, struct nosys_args *);
int lkmressys(struct thread *, struct nosys_args *);
-int syscall_thread_enter(struct thread *td, struct sysent *se);
-void syscall_thread_exit(struct thread *td, struct sysent *se);
+int _syscall_thread_enter(struct thread *td, struct sysent *se);
+void _syscall_thread_exit(struct thread *td, struct sysent *se);
+
+static inline int
+syscall_thread_enter(struct thread *td, struct sysent *se)
+{
+
+ if ((se->sy_thrcnt & SY_THR_STATIC) != 0)
+ return (0);
+
+ return (_syscall_thread_enter(td, se));
+}
+
+static inline void
+syscall_thread_exit(struct thread *td, struct sysent *se)
+{
+
+ if ((se->sy_thrcnt & SY_THR_STATIC) != 0)
+ return;
+ _syscall_thread_exit(td, se);
+}
int shared_page_alloc(int size, int align);
int shared_page_fill(int size, int align, const void *data);

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