X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fs390%2Fkernel%2Fcompat_linux.c;h=bf9a7a361b3490b892a40aea7c78edb083a0d12c;hb=6cb6524d90b6e5497e79a1474bdb2f26755d1c02;hp=18610cea03a21d6d59bfb23224ecf1672678c7bc;hpb=1703ecc7e88ea2d583fc9ebe7de8edb004eff863;p=powerpc.git diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 18610cea03..bf9a7a361b 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -55,6 +55,7 @@ #include #include #include +#include #include #include #include @@ -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))); } @@ -678,7 +679,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, size ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count); set_fs(old_fs); - if (!ret && offset && put_user(of, offset)) + if (offset && put_user(of, offset)) return -EFAULT; return ret; @@ -1013,38 +1014,6 @@ asmlinkage long sys32_clone(struct pt_regs regs) parent_tidptr, child_tidptr); } -/* - * 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}