diff options
Diffstat (limited to 'usr/src/uts/sparc/os/syscall.c')
| -rw-r--r-- | usr/src/uts/sparc/os/syscall.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/usr/src/uts/sparc/os/syscall.c b/usr/src/uts/sparc/os/syscall.c index 06e14ea513..d45b515aad 100644 --- a/usr/src/uts/sparc/os/syscall.c +++ b/usr/src/uts/sparc/os/syscall.c @@ -21,6 +21,7 @@ /* * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright 2019 Joyent, Inc. */ #include <sys/param.h> @@ -191,7 +192,7 @@ get_syscall32_args(klwp_t *lwp, int *argp, int *nargsp) #endif /* - * Save the system call arguments in a safe place. + * Save the system call arguments in a safe place. * lwp->lwp_ap normally points to the out regs in the reg structure. * If the user is going to change the out registers, g1, or the stack, * and might want to get the args (for /proc tracing), it must copy @@ -1004,7 +1005,7 @@ lock_syscall(struct sysent *table, uint_t code) /* * Loadable syscall support. * If needed, load the module, then reserve it by holding a read - * lock for the duration of the call. + * lock for the duration of the call. * Later, if the syscall is not unloadable, it could patch the vector. */ /*ARGSUSED*/ @@ -1026,7 +1027,6 @@ loadable_syscall( * Try to autoload the system call if necessary. */ module_lock = lock_syscall(se, code); - THREAD_KPRI_RELEASE(); /* drop priority given by rw_enter */ /* * we've locked either the loaded syscall or nosys @@ -1040,7 +1040,6 @@ loadable_syscall( rval = syscall_ap(); } - THREAD_KPRI_REQUEST(); /* regain priority from read lock */ rw_exit(module_lock); return (rval); } @@ -1070,7 +1069,7 @@ indir(int code, long a0, long a1, long a2, long a3, long a4) * Handle argument setup, unless already done in pre_syscall(). */ if (callp->sy_narg > 5) { - if (save_syscall_args()) /* move args to LWP array */ + if (save_syscall_args()) /* move args to LWP array */ return ((int64_t)set_errno(EFAULT)); } else if (!lwp->lwp_argsaved) { long *ap; |