Date: Sat, 21 Jun 2008 00:57:20 -0500 From: Alan Cox <alc@cs.rice.edu> To: ppc@freebsd.org Subject: Please test this simple patch Message-ID: <485C9840.2080302@cs.rice.edu>
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Could someone please test the attached patch on an AIM powerpc?
Specifically, what I want to know is the output of "vmstat -z" for "KMAP
ENTRY" before and after this patch is applied. (I would also like to
know how much physical memory that your test machine has.)
Thanks,
Alan
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name="powerpc_kmapent.patch"
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filename="powerpc_kmapent.patch"
Index: vm/vm_map.c
===================================================================
--- vm/vm_map.c (revision 179898)
+++ vm/vm_map.c (working copy)
@@ -294,7 +294,7 @@
vm_init2(void)
{
uma_zone_set_obj(kmapentzone, &kmapentobj, lmin(cnt.v_page_count,
- (VM_MAX_KERNEL_ADDRESS - KERNBASE) / PAGE_SIZE) / 8 +
+ (VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS) / PAGE_SIZE) / 8 +
maxproc * 2 + maxfiles);
vmspace_zone = uma_zcreate("VMSPACE", sizeof(struct vmspace), NULL,
#ifdef INVARIANTS
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