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| author | Jennifer Averett <jennifer.averett@oarcorp.com> | 2012-05-31 14:50:48 -0500 |
|---|---|---|
| committer | Jennifer Averett <jennifer.averett@oarcorp.com> | 2012-05-31 14:50:48 -0500 |
| commit | 1bfe311a1dd0cee365cb5095fd95291d07740837 (patch) | |
| tree | 400ad6918748dfb06023a2a7cc976aca8cdf0c6f | |
| parent | Added initialization needed by Nics into uma_core.c (diff) | |
| download | rtems-libbsd-1bfe311a1dd0cee365cb5095fd95291d07740837.tar.bz2 | |
Added an initialization method for minimal vm initialization.
| -rw-r--r-- | rtemsbsd/src/rtems-bsd-vm_glue.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/rtemsbsd/src/rtems-bsd-vm_glue.c b/rtemsbsd/src/rtems-bsd-vm_glue.c index 30f618b6..298e5885 100644 --- a/rtemsbsd/src/rtems-bsd-vm_glue.c +++ b/rtemsbsd/src/rtems-bsd-vm_glue.c @@ -32,14 +32,42 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); +#include <freebsd/machine/rtems-bsd-config.h> #include <sys/param.h> #include <sys/lock.h> #include <sys/sched.h> +#include <freebsd/sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#include <freebsd/sys/kernel.h> +#include <freebsd/vm/uma.h> +#include <freebsd/vm/uma_int.h> +#include <freebsd/sys/systm.h> + +/* + * System initialization + */ +static int boot_pages = UMA_BOOT_PAGES; +static void vm_mem_init(void *); +SYSINIT(vm_mem, SI_SUB_VM, SI_ORDER_FIRST, vm_mem_init, NULL); + +static void +vm_mem_init(dummy) + void *dummy; +{ + void *mapped; + + /* + * The values for mapped came from the freeBSD method + * vm_page_startup() in the freeBSD file vm_page.c. + * XXX - This may need to be adjusted for our system. + */ + mapped = calloc( boot_pages * UMA_SLAB_SIZE, 1 ); + uma_startup((void *)mapped, boot_pages); + kern_timeout_callwheel_init(); +} + /* * MPSAFE * |