From 9c4d62fab4d29655a5ab198f3756693481a6b2da Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 28 Feb 2014 13:22:47 +0100 Subject: s390/compat: convert system call wrappers to C part 11 Signed-off-by: Heiko Carstens diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 5d7e8cf..1174ea2 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -65,6 +65,7 @@ typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; typedef s32 compat_key_t; typedef s32 compat_timer_t; +typedef u32 compat_aio_context_t; typedef s32 compat_int_t; typedef s32 compat_long_t; diff --git a/arch/s390/kernel/compat_wrap.c b/arch/s390/kernel/compat_wrap.c index 97197b8..76d714e 100644 --- a/arch/s390/kernel/compat_wrap.c +++ b/arch/s390/kernel/compat_wrap.c @@ -124,3 +124,13 @@ COMPAT_SYSCALL_WRAP3(flistxattr, int, fd, char __user *, list, compat_size_t, si COMPAT_SYSCALL_WRAP2(removexattr, const char __user *, path, const char __user *, name); COMPAT_SYSCALL_WRAP2(lremovexattr, const char __user *, path, const char __user *, name); COMPAT_SYSCALL_WRAP2(fremovexattr, int, fd, const char __user *, name); +COMPAT_SYSCALL_WRAP1(exit_group, int, error_code); +COMPAT_SYSCALL_WRAP1(set_tid_address, int __user *, tidptr); +COMPAT_SYSCALL_WRAP1(epoll_create, int, size); +COMPAT_SYSCALL_WRAP4(epoll_ctl, int, epfd, int, op, int, fd, struct epoll_event __user *, event); +COMPAT_SYSCALL_WRAP4(epoll_wait, int, epfd, struct epoll_event __user *, events, int, maxevents, int, timeout); +COMPAT_SYSCALL_WRAP1(timer_getoverrun, timer_t, timer_id); +COMPAT_SYSCALL_WRAP1(timer_delete, compat_timer_t, compat_timer_id); +COMPAT_SYSCALL_WRAP1(io_destroy, compat_aio_context_t, ctx); +COMPAT_SYSCALL_WRAP3(io_cancel, compat_aio_context_t, ctx_id, struct iocb __user *, iocb, struct io_event __user *, result); +COMPAT_SYSCALL_WRAP1(mq_unlink, const char __user *, name); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index f23a462..9ada8fb 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -181,32 +181,6 @@ ENTRY(sys32_sched_getaffinity_wrapper) llgtr %r4,%r4 # unsigned long * jg compat_sys_sched_getaffinity -ENTRY(sys32_exit_group_wrapper) - lgfr %r2,%r2 # int - jg sys_exit_group # branch to system call - -ENTRY(sys32_set_tid_address_wrapper) - llgtr %r2,%r2 # int * - jg sys_set_tid_address # branch to system call - -ENTRY(sys_epoll_create_wrapper) - lgfr %r2,%r2 # int - jg sys_epoll_create # branch to system call - -ENTRY(sys_epoll_ctl_wrapper) - lgfr %r2,%r2 # int - lgfr %r3,%r3 # int - lgfr %r4,%r4 # int - llgtr %r5,%r5 # struct epoll_event * - jg sys_epoll_ctl # branch to system call - -ENTRY(sys_epoll_wait_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # struct epoll_event * - lgfr %r4,%r4 # int - lgfr %r5,%r5 # int - jg sys_epoll_wait # branch to system call - ENTRY(sys32_clock_settime_wrapper) lgfr %r2,%r2 # clockid_t (int) llgtr %r3,%r3 # struct compat_timespec * @@ -247,23 +221,11 @@ ENTRY(sys32_timer_gettime_wrapper) llgtr %r3,%r3 # struct compat_itimerspec * jg compat_sys_timer_gettime -ENTRY(sys32_timer_getoverrun_wrapper) - lgfr %r2,%r2 # timer_t (int) - jg sys_timer_getoverrun - -ENTRY(sys32_timer_delete_wrapper) - lgfr %r2,%r2 # timer_t (int) - jg sys_timer_delete - ENTRY(sys32_io_setup_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # u32 * jg compat_sys_io_setup -ENTRY(sys32_io_destroy_wrapper) - llgfr %r2,%r2 # (aio_context_t) u32 - jg sys_io_destroy - ENTRY(sys32_io_getevents_wrapper) llgfr %r2,%r2 # (aio_context_t) u32 lgfr %r3,%r3 # long @@ -278,12 +240,6 @@ ENTRY(sys32_io_submit_wrapper) llgtr %r4,%r4 # struct iocb ** jg compat_sys_io_submit -ENTRY(sys32_io_cancel_wrapper) - llgfr %r2,%r2 # (aio_context_t) u32 - llgtr %r3,%r3 # struct iocb * - llgtr %r4,%r4 # struct io_event * - jg sys_io_cancel - ENTRY(compat_sys_statfs64_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # compat_size_t @@ -303,10 +259,6 @@ ENTRY(compat_sys_mq_open_wrapper) llgtr %r5,%r5 # struct compat_mq_attr * jg compat_sys_mq_open -ENTRY(sys32_mq_unlink_wrapper) - llgtr %r2,%r2 # const char * - jg sys_mq_unlink - ENTRY(compat_sys_mq_timedsend_wrapper) lgfr %r2,%r2 # mqd_t llgtr %r3,%r3 # const char * diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index cb6fc8a..927da9c 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -252,21 +252,21 @@ SYSCALL(sys_sched_getaffinity,sys_sched_getaffinity,sys32_sched_getaffinity_wrap SYSCALL(sys_tgkill,sys_tgkill,sys_tgkill_wrapper) NI_SYSCALL /* reserved for TUX */ SYSCALL(sys_io_setup,sys_io_setup,sys32_io_setup_wrapper) -SYSCALL(sys_io_destroy,sys_io_destroy,sys32_io_destroy_wrapper) +SYSCALL(sys_io_destroy,sys_io_destroy,compat_sys_io_destroy) SYSCALL(sys_io_getevents,sys_io_getevents,sys32_io_getevents_wrapper) /* 245 */ SYSCALL(sys_io_submit,sys_io_submit,sys32_io_submit_wrapper) -SYSCALL(sys_io_cancel,sys_io_cancel,sys32_io_cancel_wrapper) -SYSCALL(sys_exit_group,sys_exit_group,sys32_exit_group_wrapper) -SYSCALL(sys_epoll_create,sys_epoll_create,sys_epoll_create_wrapper) -SYSCALL(sys_epoll_ctl,sys_epoll_ctl,sys_epoll_ctl_wrapper) /* 250 */ -SYSCALL(sys_epoll_wait,sys_epoll_wait,sys_epoll_wait_wrapper) -SYSCALL(sys_set_tid_address,sys_set_tid_address,sys32_set_tid_address_wrapper) +SYSCALL(sys_io_cancel,sys_io_cancel,compat_sys_io_cancel) +SYSCALL(sys_exit_group,sys_exit_group,compat_sys_exit_group) +SYSCALL(sys_epoll_create,sys_epoll_create,compat_sys_epoll_create) +SYSCALL(sys_epoll_ctl,sys_epoll_ctl,compat_sys_epoll_ctl) /* 250 */ +SYSCALL(sys_epoll_wait,sys_epoll_wait,compat_sys_epoll_wait) +SYSCALL(sys_set_tid_address,sys_set_tid_address,compat_sys_set_tid_address) SYSCALL(sys_s390_fadvise64,sys_fadvise64_64,compat_sys_s390_fadvise64) SYSCALL(sys_timer_create,sys_timer_create,sys32_timer_create_wrapper) SYSCALL(sys_timer_settime,sys_timer_settime,sys32_timer_settime_wrapper) /* 255 */ SYSCALL(sys_timer_gettime,sys_timer_gettime,sys32_timer_gettime_wrapper) -SYSCALL(sys_timer_getoverrun,sys_timer_getoverrun,sys32_timer_getoverrun_wrapper) -SYSCALL(sys_timer_delete,sys_timer_delete,sys32_timer_delete_wrapper) +SYSCALL(sys_timer_getoverrun,sys_timer_getoverrun,compat_sys_timer_getoverrun) +SYSCALL(sys_timer_delete,sys_timer_delete,compat_sys_timer_delete) SYSCALL(sys_clock_settime,sys_clock_settime,sys32_clock_settime_wrapper) SYSCALL(sys_clock_gettime,sys_clock_gettime,sys32_clock_gettime_wrapper) /* 260 */ SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper) @@ -280,7 +280,7 @@ NI_SYSCALL /* 268 sys_mbind */ NI_SYSCALL /* 269 sys_get_mempolicy */ NI_SYSCALL /* 270 sys_set_mempolicy */ SYSCALL(sys_mq_open,sys_mq_open,compat_sys_mq_open_wrapper) -SYSCALL(sys_mq_unlink,sys_mq_unlink,sys32_mq_unlink_wrapper) +SYSCALL(sys_mq_unlink,sys_mq_unlink,compat_sys_mq_unlink) SYSCALL(sys_mq_timedsend,sys_mq_timedsend,compat_sys_mq_timedsend_wrapper) SYSCALL(sys_mq_timedreceive,sys_mq_timedreceive,compat_sys_mq_timedreceive_wrapper) SYSCALL(sys_mq_notify,sys_mq_notify,compat_sys_mq_notify_wrapper) /* 275 */ -- cgit v0.10.2