diff options
Diffstat (limited to 'arch/s390/kernel/compat_linux.c')
| -rw-r--r-- | arch/s390/kernel/compat_linux.c | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index ed877d0f27e..bf9a7a361b3 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -55,6 +55,7 @@ #include <linux/syscalls.h> #include <linux/sysctl.h> #include <linux/binfmts.h> +#include <linux/capability.h> #include <linux/compat.h> #include <linux/vfs.h> #include <linux/ptrace.h> @@ -279,7 +280,7 @@ asmlinkage long sys32_getegid16(void) static inline long get_tv32(struct timeval *o, struct compat_timeval *i) { - return (!access_ok(VERIFY_READ, tv32, sizeof(*tv32)) || + return (!access_ok(VERIFY_READ, o, sizeof(*o)) || (__get_user(o->tv_sec, &i->tv_sec) || __get_user(o->tv_usec, &i->tv_usec))); } @@ -1014,38 +1015,6 @@ asmlinkage long sys32_clone(struct pt_regs regs) } /* - * Wrapper function for sys_timer_create. - */ -extern asmlinkage long -sys_timer_create(clockid_t, struct sigevent *, timer_t *); - -asmlinkage long -sys32_timer_create(clockid_t which_clock, struct compat_sigevent *se32, - timer_t *timer_id) -{ - struct sigevent se; - timer_t ktimer_id; - mm_segment_t old_fs; - long ret; - - if (se32 == NULL) - return sys_timer_create(which_clock, NULL, timer_id); - - if (get_compat_sigevent(&se, se32)) - return -EFAULT; - - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_timer_create(which_clock, &se, &ktimer_id); - set_fs(old_fs); - - if (!ret) - ret = put_user (ktimer_id, timer_id); - - return ret; -} - -/* * 31 bit emulation wrapper functions for sys_fadvise64/fadvise64_64. * These need to rewrite the advise values for POSIX_FADV_{DONTNEED,NOREUSE} * because the 31 bit values differ from the 64 bit values. |