summaryrefslogtreecommitdiffstats
path: root/sys/i386/include/vmparam.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/i386/include/vmparam.h')
-rw-r--r--sys/i386/include/vmparam.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/i386/include/vmparam.h b/sys/i386/include/vmparam.h
index e944810..9eaa3f7 100644
--- a/sys/i386/include/vmparam.h
+++ b/sys/i386/include/vmparam.h
@@ -189,7 +189,8 @@
* Ceiling on amount of kmem_map kva space.
*/
#ifndef VM_KMEM_SIZE_MAX
-#define VM_KMEM_SIZE_MAX (320 * 1024 * 1024)
+#define VM_KMEM_SIZE_MAX ((VM_MAX_KERNEL_ADDRESS - \
+ VM_MIN_KERNEL_ADDRESS) * 2 / 5)
#endif
/* initial pagein size of beginning of executable file */
OpenPOWER on IntegriCloud