From 20f7835c0e1836ba73516abac06725155d2149d2 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 28 Feb 2014 13:46:09 +0100 Subject: [PATCH] s390/compat: convert system call wrappers to C part 12 Signed-off-by: Heiko Carstens --- arch/s390/kernel/compat_wrap.c | 10 +++++ arch/s390/kernel/compat_wrapper.S | 66 ------------------------------- arch/s390/kernel/syscalls.S | 20 +++++----- 3 files changed, 20 insertions(+), 76 deletions(-) diff --git a/arch/s390/kernel/compat_wrap.c b/arch/s390/kernel/compat_wrap.c index 76d714e11370..a89daaf1e042 100644 --- a/arch/s390/kernel/compat_wrap.c +++ b/arch/s390/kernel/compat_wrap.c @@ -134,3 +134,13 @@ 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); +COMPAT_SYSCALL_WRAP5(add_key, const char __user *, tp, const char __user *, dsc, const void __user *, pld, compat_size_t, len, key_serial_t, id); +COMPAT_SYSCALL_WRAP4(request_key, const char __user *, tp, const char __user *, dsc, const char __user *, info, key_serial_t, id); +COMPAT_SYSCALL_WRAP5(remap_file_pages, u32, start, u32, size, u32, prot, u32, pgoff, u32, flags); +COMPAT_SYSCALL_WRAP3(ioprio_set, int, which, int, who, int, ioprio); +COMPAT_SYSCALL_WRAP2(ioprio_get, int, which, int, who); +COMPAT_SYSCALL_WRAP3(inotify_add_watch, int, fd, const char __user *, path, u32, mask); +COMPAT_SYSCALL_WRAP2(inotify_rm_watch, int, fd, __s32, wd); +COMPAT_SYSCALL_WRAP3(mkdirat, int, dfd, const char __user *, pathname, umode_t, mode); +COMPAT_SYSCALL_WRAP4(mknodat, int, dfd, const char __user *, filename, umode_t, mode, unsigned, dev); +COMPAT_SYSCALL_WRAP5(fchownat, int, dfd, const char __user *, filename, compat_uid_t, user, compat_gid_t, group, int, flag); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 9ada8fbcb8cc..74b81288a0c1 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -286,29 +286,6 @@ ENTRY(compat_sys_mq_getsetattr_wrapper) llgtr %r4,%r4 # struct compat_mq_attr * jg compat_sys_mq_getsetattr -ENTRY(compat_sys_add_key_wrapper) - llgtr %r2,%r2 # const char * - llgtr %r3,%r3 # const char * - llgtr %r4,%r4 # const void * - llgfr %r5,%r5 # size_t - llgfr %r6,%r6 # (key_serial_t) u32 - jg sys_add_key - -ENTRY(compat_sys_request_key_wrapper) - llgtr %r2,%r2 # const char * - llgtr %r3,%r3 # const char * - llgtr %r4,%r4 # const void * - llgfr %r5,%r5 # (key_serial_t) u32 - jg sys_request_key - -ENTRY(sys32_remap_file_pages_wrapper) - llgfr %r2,%r2 # unsigned long - llgfr %r3,%r3 # unsigned long - llgfr %r4,%r4 # unsigned long - llgfr %r5,%r5 # unsigned long - llgfr %r6,%r6 # unsigned long - jg sys_remap_file_pages - ENTRY(compat_sys_kexec_load_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # unsigned long @@ -316,49 +293,6 @@ ENTRY(compat_sys_kexec_load_wrapper) llgfr %r5,%r5 # unsigned long jg compat_sys_kexec_load -ENTRY(sys_ioprio_set_wrapper) - lgfr %r2,%r2 # int - lgfr %r3,%r3 # int - lgfr %r4,%r4 # int - jg sys_ioprio_set - -ENTRY(sys_ioprio_get_wrapper) - lgfr %r2,%r2 # int - lgfr %r3,%r3 # int - jg sys_ioprio_get - -ENTRY(sys_inotify_add_watch_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # const char * - llgfr %r4,%r4 # u32 - jg sys_inotify_add_watch - -ENTRY(sys_inotify_rm_watch_wrapper) - lgfr %r2,%r2 # int - llgfr %r3,%r3 # u32 - jg sys_inotify_rm_watch - -ENTRY(sys_mkdirat_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # const char * - lgfr %r4,%r4 # int - jg sys_mkdirat - -ENTRY(sys_mknodat_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # const char * - lgfr %r4,%r4 # int - llgfr %r5,%r5 # unsigned int - jg sys_mknodat - -ENTRY(sys_fchownat_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # const char * - llgfr %r4,%r4 # uid_t - llgfr %r5,%r5 # gid_t - lgfr %r6,%r6 # int - jg sys_fchownat - ENTRY(compat_sys_futimesat_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # char * diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 927da9cb4d35..dbc9e4166a8e 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -275,7 +275,7 @@ NI_SYSCALL /* reserved for vserver */ SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,compat_sys_s390_fadvise64_64) SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper) SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper) -SYSCALL(sys_remap_file_pages,sys_remap_file_pages,sys32_remap_file_pages_wrapper) +SYSCALL(sys_remap_file_pages,sys_remap_file_pages,compat_sys_remap_file_pages) NI_SYSCALL /* 268 sys_mbind */ NI_SYSCALL /* 269 sys_get_mempolicy */ NI_SYSCALL /* 270 sys_set_mempolicy */ @@ -286,20 +286,20 @@ SYSCALL(sys_mq_timedreceive,sys_mq_timedreceive,compat_sys_mq_timedreceive_wrapp SYSCALL(sys_mq_notify,sys_mq_notify,compat_sys_mq_notify_wrapper) /* 275 */ SYSCALL(sys_mq_getsetattr,sys_mq_getsetattr,compat_sys_mq_getsetattr_wrapper) SYSCALL(sys_kexec_load,sys_kexec_load,compat_sys_kexec_load_wrapper) -SYSCALL(sys_add_key,sys_add_key,compat_sys_add_key_wrapper) -SYSCALL(sys_request_key,sys_request_key,compat_sys_request_key_wrapper) +SYSCALL(sys_add_key,sys_add_key,compat_sys_add_key) +SYSCALL(sys_request_key,sys_request_key,compat_sys_request_key) SYSCALL(sys_keyctl,sys_keyctl,compat_sys_keyctl_wrapper) /* 280 */ SYSCALL(sys_waitid,sys_waitid,compat_sys_waitid) -SYSCALL(sys_ioprio_set,sys_ioprio_set,sys_ioprio_set_wrapper) -SYSCALL(sys_ioprio_get,sys_ioprio_get,sys_ioprio_get_wrapper) +SYSCALL(sys_ioprio_set,sys_ioprio_set,compat_sys_ioprio_set) +SYSCALL(sys_ioprio_get,sys_ioprio_get,compat_sys_ioprio_get) SYSCALL(sys_inotify_init,sys_inotify_init,sys_inotify_init) -SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,sys_inotify_add_watch_wrapper) /* 285 */ -SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,sys_inotify_rm_watch_wrapper) +SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,compat_sys_inotify_add_watch) /* 285 */ +SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,compat_sys_inotify_rm_watch) NI_SYSCALL /* 287 sys_migrate_pages */ SYSCALL(sys_openat,sys_openat,compat_sys_openat) -SYSCALL(sys_mkdirat,sys_mkdirat,sys_mkdirat_wrapper) -SYSCALL(sys_mknodat,sys_mknodat,sys_mknodat_wrapper) /* 290 */ -SYSCALL(sys_fchownat,sys_fchownat,sys_fchownat_wrapper) +SYSCALL(sys_mkdirat,sys_mkdirat,compat_sys_mkdirat) +SYSCALL(sys_mknodat,sys_mknodat,compat_sys_mknodat) /* 290 */ +SYSCALL(sys_fchownat,sys_fchownat,compat_sys_fchownat) SYSCALL(sys_futimesat,sys_futimesat,compat_sys_futimesat_wrapper) SYSCALL(sys_fstatat64,sys_newfstatat,compat_sys_s390_fstatat64) SYSCALL(sys_unlinkat,sys_unlinkat,sys_unlinkat_wrapper) -- 2.34.1