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-rw-r--r--sys/powerpc/aim/mmu_oea.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c
index b7f2d05..cc28d4b 100644
--- a/sys/powerpc/aim/mmu_oea.c
+++ b/sys/powerpc/aim/mmu_oea.c
@@ -62,6 +62,7 @@ static const char rcsid[] =
#include <sys/param.h>
#include <sys/systm.h>
+#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/malloc.h>
#include <sys/msgbuf.h>
@@ -1639,7 +1640,10 @@ pmap_growkernel(vm_offset_t addr)
void
pmap_init2()
{
- pv_entry_max = PMAP_SHPGPERPROC * maxproc + vm_page_array_size;
+ int shpgperproc = PMAP_SHPGPERPROC;
+
+ TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc);
+ pv_entry_max = shpgperproc * maxproc + vm_page_array_size;
pv_entry_high_water = 9 * (pv_entry_max / 10);
zinitna(pvzone, &pvzone_obj, NULL, 0, pv_entry_max, ZONE_INTERRUPT, 1);
}
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