diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/compat.h')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/compat.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/compat.h b/sys/compat/linuxkpi/common/include/linux/compat.h index 5e4dd1daf67d..8a5a6918bb7c 100644 --- a/sys/compat/linuxkpi/common/include/linux/compat.h +++ b/sys/compat/linuxkpi/common/include/linux/compat.h @@ -25,8 +25,6 @@ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ */ #ifndef _LINUXKPI_LINUX_COMPAT_H_ #define _LINUXKPI_LINUX_COMPAT_H_ @@ -43,19 +41,28 @@ extern int linux_alloc_current(struct thread *, int flags); extern void linux_free_current(struct task_struct *); extern struct domainset *linux_get_vm_domain_set(int node); +#define __current_unallocated(td) \ + __predict_false((td)->td_lkpi_task == NULL) + static inline void linux_set_current(struct thread *td) { - if (__predict_false(td->td_lkpi_task == NULL)) + if (__current_unallocated(td)) lkpi_alloc_current(td, M_WAITOK); } static inline int linux_set_current_flags(struct thread *td, int flags) { - if (__predict_false(td->td_lkpi_task == NULL)) + if (__current_unallocated(td)) return (lkpi_alloc_current(td, flags)); return (0); } +#define compat_ptr(x) ((void *)(uintptr_t)x) +#define ptr_to_compat(x) ((uintptr_t)x) + +typedef void fpu_safe_exec_cb_t(void *ctx); +void lkpi_fpu_safe_exec(fpu_safe_exec_cb_t func, void *ctx); + #endif /* _LINUXKPI_LINUX_COMPAT_H_ */ |