diff options
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 3022b73..706929a 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -118,6 +118,8 @@ #include <vm/vm_pageout.h> #include <vm/vm_pager.h> #include <vm/vm_extern.h> +#include <vm/uma.h> +#include <vm/uma_int.h> /* * Associated with page of user-allocatable memory is a @@ -176,6 +178,7 @@ vm_page_startup(vm_offset_t starta, vm_offset_t enda, vm_offset_t vaddr) vm_offset_t biggestone, biggestsize; vm_offset_t total; + vm_size_t bootpages; total = 0; biggestsize = 0; @@ -208,6 +211,19 @@ vm_page_startup(vm_offset_t starta, vm_offset_t enda, vm_offset_t vaddr) vm_pageq_init(); /* + * Allocate memory for use when boot strapping the kernel memory allocator + */ + bootpages = UMA_BOOT_PAGES * UMA_SLAB_SIZE; + new_end = end - bootpages; + new_end = trunc_page(new_end); + mapped = pmap_map(&vaddr, new_end, end, + VM_PROT_READ | VM_PROT_WRITE); + bzero((caddr_t) mapped, end - new_end); + uma_startup((caddr_t)mapped); + + end = new_end; + + /* * Allocate (and initialize) the hash table buckets. * * The number of buckets MUST BE a power of 2, and the actual value is |
