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Index: sys/conf/options.powerpc
===================================================================
--- sys/conf/options.powerpc
+++ sys/conf/options.powerpc
@@ -19,6 +19,7 @@
GFB_NO_FONT_LOADING opt_gfb.h
GFB_NO_MODE_CHANGE opt_gfb.h
+MOEA64_STATS opt_pmap.h
MPC85XX opt_platform.h
POWERMAC opt_platform.h
PS3 opt_platform.h
Index: sys/powerpc/aim/mmu_oea64.h
===================================================================
--- sys/powerpc/aim/mmu_oea64.h
+++ sys/powerpc/aim/mmu_oea64.h
@@ -72,8 +72,13 @@
* Statistics
*/
+#ifdef MOEA64_STATS
extern u_int moea64_pte_valid;
extern u_int moea64_pte_overflow;
+#define STAT_MOEA64(x) x
+#else
+#define STAT_MOEA64(x) ((void)0)
+#endif
/*
* State variables
Index: sys/powerpc/aim/mmu_oea64.c
===================================================================
--- sys/powerpc/aim/mmu_oea64.c
+++ sys/powerpc/aim/mmu_oea64.c
@@ -46,6 +46,7 @@
*/
#include "opt_kstack_pages.h"
+#include "opt_pmap.h"
#include <sys/param.h>
#include <sys/kernel.h>
@@ -200,6 +201,7 @@
static boolean_t moea64_initialized = FALSE;
+#ifdef MOEA64_STATS
/*
* Statistics.
*/
@@ -218,6 +220,7 @@
&moea64_pvo_enter_calls, 0, "");
SYSCTL_INT(_machdep, OID_AUTO, moea64_pvo_remove_calls, CTLFLAG_RD,
&moea64_pvo_remove_calls, 0, "");
+#endif
vm_offset_t moea64_scratchpage_va[2];
struct pvo_entry *moea64_scratchpage_pvo[2];
@@ -1434,7 +1437,7 @@
/* If not in page table, reinsert it */
if (MOEA64_PTE_SYNCH(mmu, oldpvo) < 0) {
- moea64_pte_overflow--;
+ STAT_MOEA64(moea64_pte_overflow--);
MOEA64_PTE_INSERT(mmu, oldpvo);
}
@@ -2524,7 +2527,7 @@
PMAP_LOCK_ASSERT(pvo->pvo_pmap, MA_OWNED);
- moea64_pvo_enter_calls++;
+ STAT_MOEA64(moea64_pvo_enter_calls++);
/*
* Add to pmap list
@@ -2559,7 +2562,7 @@
panic("moea64_pvo_enter: overflow");
}
- moea64_pvo_entries++;
+ STAT_MOEA64(moea64_pvo_entries++);
if (pvo->pvo_pmap == kernel_pmap)
isync();
@@ -2658,8 +2661,8 @@
}
}
- moea64_pvo_entries--;
- moea64_pvo_remove_calls++;
+ STAT_MOEA64(moea64_pvo_entries--);
+ STAT_MOEA64(moea64_pvo_remove_calls++);
}
static void
Index: sys/powerpc/aim/moea64_native.c
===================================================================
--- sys/powerpc/aim/moea64_native.c
+++ sys/powerpc/aim/moea64_native.c
@@ -88,6 +88,8 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include "opt_pmap.h"
+
/*
* Native 64-bit page table operations for running without a hypervisor.
*/
@@ -332,7 +334,7 @@
if ((be64toh(pt->pte_hi & LPTE_AVPN_MASK)) !=
(properpt.pte_hi & LPTE_AVPN_MASK)) {
/* Evicted */
- moea64_pte_overflow--;
+ STAT_MOEA64(moea64_pte_overflow--);
rw_runlock(&moea64_eviction_lock);
return (-1);
}
@@ -352,7 +354,7 @@
rw_runlock(&moea64_eviction_lock);
/* Keep statistics */
- moea64_pte_valid--;
+ STAT_MOEA64(moea64_pte_valid--);
return (ptelo & (LPTE_CHG | LPTE_REF));
}
@@ -656,8 +658,8 @@
(ADDR_API_SHFT64 - ADDR_PIDX_SHFT);
PTESYNC();
TLBIE(va);
- moea64_pte_valid--;
- moea64_pte_overflow++;
+ STAT_MOEA64(moea64_pte_valid--);
+ STAT_MOEA64(moea64_pte_overflow++);
}
/*
@@ -670,7 +672,7 @@
PTESYNC();
/* Keep statistics */
- moea64_pte_valid++;
+ STAT_MOEA64(moea64_pte_valid++);
return (k);
}
Index: sys/powerpc/ps3/mmu_ps3.c
===================================================================
--- sys/powerpc/ps3/mmu_ps3.c
+++ sys/powerpc/ps3/mmu_ps3.c
@@ -28,6 +28,8 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include "opt_pmap.h"
+
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/ktr.h>
@@ -224,14 +226,14 @@
mtx_lock(&mps3_table_lock);
refchg = mps3_pte_synch_locked(pvo);
if (refchg < 0) {
- moea64_pte_overflow--;
+ STAT_MOEA64(moea64_pte_overflow--);
mtx_unlock(&mps3_table_lock);
return (-1);
}
/* XXX: race on RC bits between unset and sync. Anything to do? */
lv1_write_htab_entry(mps3_vas_id, pvo->pvo_pte.slot, 0, 0);
mtx_unlock(&mps3_table_lock);
- moea64_pte_valid--;
+ STAT_MOEA64(moea64_pte_valid--);
return (refchg & (LPTE_REF | LPTE_CHG));
}
@@ -272,13 +274,13 @@
pvo->pvo_vaddr |= PVO_HID;
pvo->pvo_pte.slot = index;
- moea64_pte_valid++;
+ STAT_MOEA64(moea64_pte_valid++);
if (evicted.pte_hi) {
KASSERT((evicted.pte_hi & (LPTE_WIRED | LPTE_LOCKED)) == 0,
("Evicted a wired PTE"));
- moea64_pte_valid--;
- moea64_pte_overflow++;
+ STAT_MOEA64(moea64_pte_valid--);
+ STAT_MOEA64(moea64_pte_overflow++);
}
return (0);
Index: sys/powerpc/pseries/mmu_phyp.c
===================================================================
--- sys/powerpc/pseries/mmu_phyp.c
+++ sys/powerpc/pseries/mmu_phyp.c
@@ -28,6 +28,8 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include "opt_pmap.h"
+
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/ktr.h>
@@ -364,7 +366,7 @@
("Error removing page: %d", err));
if (err == H_NOT_FOUND) {
- moea64_pte_overflow--;
+ STAT_MOEA64(moea64_pte_overflow--);
return (-1);
}
@@ -485,7 +487,7 @@
result = phyp_pft_hcall(H_REMOVE, H_AVPN, index,
evicted.pte_hi & LPTE_AVPN_MASK, 0, &junk, &lastptelo,
&junk);
- moea64_pte_overflow++;
+ STAT_MOEA64(moea64_pte_overflow++);
KASSERT(result == H_SUCCESS || result == H_NOT_FOUND,
("Error evicting page: %d", (int)result));
}

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