diff options
Diffstat (limited to 'sys/sys/systm.h')
| -rw-r--r-- | sys/sys/systm.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/sys/sys/systm.h b/sys/sys/systm.h index 026a03c..9c6e450 100644 --- a/sys/sys/systm.h +++ b/sys/sys/systm.h @@ -148,10 +148,14 @@ extern char **kenvp; extern const void *zero_region; /* address space maps to a zeroed page */ extern int unmapped_buf_allowed; -extern int iosize_max_clamp; -extern int devfs_iosize_max_clamp; -#define IOSIZE_MAX (iosize_max_clamp ? INT_MAX : SSIZE_MAX) -#define DEVFS_IOSIZE_MAX (devfs_iosize_max_clamp ? INT_MAX : SSIZE_MAX) + +#ifdef __LP64__ +#define IOSIZE_MAX iosize_max() +#define DEVFS_IOSIZE_MAX devfs_iosize_max() +#else +#define IOSIZE_MAX SSIZE_MAX +#define DEVFS_IOSIZE_MAX SSIZE_MAX +#endif /* * General function declarations. @@ -403,6 +407,11 @@ struct cdev; dev_t dev2udev(struct cdev *x); const char *devtoname(struct cdev *cdev); +#ifdef __LP64__ +size_t devfs_iosize_max(void); +size_t iosize_max(void); +#endif + int poll_no_poll(int events); /* XXX: Should be void nanodelay(u_int nsec); */ |
