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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
@@ -200,6 +200,7 @@
static boolean_t moea64_initialized = FALSE;
+#ifdef MOEA64_STATS
/*
* Statistics.
*/
@@ -218,6 +219,7 @@
&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];
@@ -1435,7 +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);
}
@@ -2527,7 +2529,7 @@
KASSERT(moea64_pvo_find_va(pvo->pvo_pmap, PVO_VADDR(pvo)) == NULL,
("Existing mapping for VA %#jx", (uintmax_t)PVO_VADDR(pvo)));
- moea64_pvo_enter_calls++;
+ STAT_MOEA64(moea64_pvo_enter_calls++);
/*
* Add to pmap list
@@ -2562,7 +2564,7 @@
panic("moea64_pvo_enter: overflow");
}
- moea64_pvo_entries++;
+ STAT_MOEA64(moea64_pvo_entries++);
if (pvo->pvo_pmap == kernel_pmap)
isync();
@@ -2661,8 +2663,8 @@
}
}
- 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
@@ -332,7 +332,7 @@
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 +352,7 @@
rw_runlock(&moea64_eviction_lock);
/* Keep statistics */
- moea64_pte_valid--;
+ STAT_MOEA64(moea64_pte_valid--);
return (ptelo & (LPTE_CHG | LPTE_REF));
}
@@ -656,8 +656,8 @@
(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 +670,7 @@
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
@@ -224,14 +224,14 @@
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 +272,13 @@
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
@@ -364,7 +364,7 @@
("Error removing page: %d", err));
if (err == H_NOT_FOUND) {
- moea64_pte_overflow--;
+ STAT_MOEA64(moea64_pte_overflow--);
return (-1);
}
@@ -485,7 +485,7 @@
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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