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authorbdrewery <bdrewery@FreeBSD.org>2014-03-22 10:26:09 +0000
committerbdrewery <bdrewery@FreeBSD.org>2014-03-22 10:26:09 +0000
commit6fcf6199a4a9aefe9f2e59d947f0e0df171367b5 (patch)
tree9a9561ab626d2c7b17fbd98a498de2fac743ab08 /sys
parente97a0e252b398acead00694bf1d357d9089128ad (diff)
downloadFreeBSD-src-6fcf6199a4a9aefe9f2e59d947f0e0df171367b5.zip
FreeBSD-src-6fcf6199a4a9aefe9f2e59d947f0e0df171367b5.tar.gz
Rename global cnt to vm_cnt to avoid shadowing.
To reduce the diff struct pcu.cnt field was not renamed, so PCPU_OP(cnt.field) is still used. pc_cnt and pcpu are also used in kvm(3) and vmstat(8). The goal was to not affect externally used KPI. Bump __FreeBSD_version_ in case some out-of-tree module/code relies on the the global cnt variable. Exp-run revealed no ports using it directly. No objection from: arch@ Sponsored by: EMC / Isilon Storage Division
Diffstat (limited to 'sys')
-rw-r--r--sys/amd64/amd64/machdep.c6
-rw-r--r--sys/amd64/amd64/pmap.c16
-rw-r--r--sys/amd64/amd64/uma_machdep.c2
-rw-r--r--sys/arm/arm/machdep.c4
-rw-r--r--sys/arm/arm/pmap-v6.c2
-rw-r--r--sys/arm/arm/pmap.c2
-rw-r--r--sys/cddl/compat/opensolaris/kern/opensolaris_kmem.c2
-rw-r--r--sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c4
-rw-r--r--sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c2
-rw-r--r--sys/compat/linprocfs/linprocfs.c18
-rw-r--r--sys/compat/linux/linux_misc.c2
-rw-r--r--sys/compat/svr4/svr4_misc.c4
-rw-r--r--sys/fs/tmpfs/tmpfs_subr.c2
-rw-r--r--sys/i386/i386/machdep.c6
-rw-r--r--sys/i386/i386/pmap.c12
-rw-r--r--sys/i386/xen/pmap.c8
-rw-r--r--sys/ia64/ia64/machdep.c4
-rw-r--r--sys/ia64/ia64/uma_machdep.c2
-rw-r--r--sys/kern/init_main.c2
-rw-r--r--sys/kern/kern_malloc.c4
-rw-r--r--sys/kern/kern_mib.c2
-rw-r--r--sys/kern/vfs_bio.c2
-rw-r--r--sys/kern/vfs_subr.c6
-rw-r--r--sys/mips/mips/machdep.c4
-rw-r--r--sys/mips/mips/pmap.c6
-rw-r--r--sys/mips/mips/uma_machdep.c2
-rw-r--r--sys/ofed/drivers/infiniband/core/umem.c2
-rw-r--r--sys/ofed/drivers/infiniband/hw/mthca/mthca_memfree.c2
-rw-r--r--sys/pc98/pc98/machdep.c4
-rw-r--r--sys/powerpc/aim/machdep.c4
-rw-r--r--sys/powerpc/aim/uma_machdep.c2
-rw-r--r--sys/powerpc/booke/machdep.c4
-rw-r--r--sys/powerpc/booke/pmap.c4
-rw-r--r--sys/sparc64/sparc64/machdep.c4
-rw-r--r--sys/sparc64/sparc64/pmap.c2
-rw-r--r--sys/sparc64/sparc64/vm_machdep.c2
-rw-r--r--sys/sys/param.h2
-rw-r--r--sys/sys/vmmeter.h16
-rw-r--r--sys/vm/memguard.c2
-rw-r--r--sys/vm/swap_pager.c6
-rw-r--r--sys/vm/vm_glue.c2
-rw-r--r--sys/vm/vm_map.c2
-rw-r--r--sys/vm/vm_meter.c24
-rw-r--r--sys/vm/vm_mmap.c2
-rw-r--r--sys/vm/vm_object.c2
-rw-r--r--sys/vm/vm_page.c88
-rw-r--r--sys/vm/vm_pageout.c50
-rw-r--r--sys/vm/vm_param.h14
-rw-r--r--sys/vm/vm_phys.c2
-rw-r--r--sys/vm/vm_phys.h2
-rw-r--r--sys/vm/vm_radix.c2
-rw-r--r--sys/vm/vm_zeroidle.c6
-rw-r--r--sys/vm/vnode_pager.c3
53 files changed, 193 insertions, 188 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c
index 59a6ccc..937fa04 100644
--- a/sys/amd64/amd64/machdep.c
+++ b/sys/amd64/amd64/machdep.c
@@ -284,7 +284,7 @@ cpu_startup(dummy)
memsize = (uintmax_t)strtoul(sysenv, (char **)NULL, 10) << 10;
freeenv(sysenv);
}
- if (memsize < ptoa((uintmax_t)cnt.v_free_count))
+ if (memsize < ptoa((uintmax_t)vm_cnt.v_free_count))
memsize = ptoa((uintmax_t)Maxmem);
printf("real memory = %ju (%ju MB)\n", memsize, memsize >> 20);
realmem = atop(memsize);
@@ -311,8 +311,8 @@ cpu_startup(dummy)
vm_ksubmap_init(&kmi);
printf("avail memory = %ju (%ju MB)\n",
- ptoa((uintmax_t)cnt.v_free_count),
- ptoa((uintmax_t)cnt.v_free_count) / 1048576);
+ ptoa((uintmax_t)vm_cnt.v_free_count),
+ ptoa((uintmax_t)vm_cnt.v_free_count) / 1048576);
/*
* Set up buffers, so they can be used to read disk labels.
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 51ac9be..1f5070f 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -2135,7 +2135,7 @@ _pmap_unwire_ptp(pmap_t pmap, vm_offset_t va, vm_page_t m, struct spglist *free)
* the page table page is globally performed before TLB shoot-
* down is begun.
*/
- atomic_subtract_rel_int(&cnt.v_wire_count, 1);
+ atomic_subtract_rel_int(&vm_cnt.v_wire_count, 1);
/*
* Put page on a list so that it is released after
@@ -2328,7 +2328,7 @@ _pmap_allocpte(pmap_t pmap, vm_pindex_t ptepindex, struct rwlock **lockp)
if (_pmap_allocpte(pmap, NUPDE + NUPDPE + pml4index,
lockp) == NULL) {
--m->wire_count;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free_zero(m);
return (NULL);
}
@@ -2361,7 +2361,7 @@ _pmap_allocpte(pmap_t pmap, vm_pindex_t ptepindex, struct rwlock **lockp)
if (_pmap_allocpte(pmap, NUPDE + pdpindex,
lockp) == NULL) {
--m->wire_count;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free_zero(m);
return (NULL);
}
@@ -2375,7 +2375,7 @@ _pmap_allocpte(pmap_t pmap, vm_pindex_t ptepindex, struct rwlock **lockp)
if (_pmap_allocpte(pmap, NUPDE + pdpindex,
lockp) == NULL) {
--m->wire_count;
- atomic_subtract_int(&cnt.v_wire_count,
+ atomic_subtract_int(&vm_cnt.v_wire_count,
1);
vm_page_free_zero(m);
return (NULL);
@@ -2515,7 +2515,7 @@ pmap_release(pmap_t pmap)
pmap->pm_pml4[PML4PML4I] = 0; /* Recursive Mapping */
m->wire_count--;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free_zero(m);
if (pmap->pm_pcid != -1)
free_unr(&pcid_unr, pmap->pm_pcid);
@@ -2814,7 +2814,7 @@ reclaim_pv_chunk(pmap_t locked_pmap, struct rwlock **lockp)
SLIST_REMOVE_HEAD(&free, plinks.s.ss);
/* Recycle a freed page table page. */
m_pc->wire_count = 1;
- atomic_add_int(&cnt.v_wire_count, 1);
+ atomic_add_int(&vm_cnt.v_wire_count, 1);
}
pmap_free_zero_pages(&free);
return (m_pc);
@@ -3484,7 +3484,7 @@ pmap_remove_pde(pmap_t pmap, pd_entry_t *pdq, vm_offset_t sva,
("pmap_remove_pde: pte page wire count error"));
mpte->wire_count = 0;
pmap_add_delayed_free_list(mpte, free, FALSE);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
}
return (pmap_unuse_pt(pmap, sva, *pmap_pdpe(pmap, sva), free));
@@ -5288,7 +5288,7 @@ pmap_remove_pages(pmap_t pmap)
("pmap_remove_pages: pte page wire count error"));
mpte->wire_count = 0;
pmap_add_delayed_free_list(mpte, &free, FALSE);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
} else {
pmap_resident_count_dec(pmap, 1);
diff --git a/sys/amd64/amd64/uma_machdep.c b/sys/amd64/amd64/uma_machdep.c
index c4ca677..c0fb501 100644
--- a/sys/amd64/amd64/uma_machdep.c
+++ b/sys/amd64/amd64/uma_machdep.c
@@ -80,5 +80,5 @@ uma_small_free(void *mem, int size, u_int8_t flags)
m = PHYS_TO_VM_PAGE(pa);
m->wire_count--;
vm_page_free(m);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
diff --git a/sys/arm/arm/machdep.c b/sys/arm/arm/machdep.c
index b9e46b8..0a6d0a2 100644
--- a/sys/arm/arm/machdep.c
+++ b/sys/arm/arm/machdep.c
@@ -366,8 +366,8 @@ cpu_startup(void *dummy)
(uintmax_t)arm32_ptob(realmem),
(uintmax_t)arm32_ptob(realmem) / mbyte);
printf("avail memory = %ju (%ju MB)\n",
- (uintmax_t)arm32_ptob(cnt.v_free_count),
- (uintmax_t)arm32_ptob(cnt.v_free_count) / mbyte);
+ (uintmax_t)arm32_ptob(vm_cnt.v_free_count),
+ (uintmax_t)arm32_ptob(vm_cnt.v_free_count) / mbyte);
if (bootverbose) {
arm_physmem_print_tables();
arm_devmap_print_table();
diff --git a/sys/arm/arm/pmap-v6.c b/sys/arm/arm/pmap-v6.c
index af25358..d76efa8 100644
--- a/sys/arm/arm/pmap-v6.c
+++ b/sys/arm/arm/pmap-v6.c
@@ -1348,7 +1348,7 @@ pmap_init(void)
*/
TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc);
- pv_entry_max = shpgperproc * maxproc + cnt.v_page_count;
+ pv_entry_max = shpgperproc * maxproc + vm_cnt.v_page_count;
TUNABLE_INT_FETCH("vm.pmap.pv_entries", &pv_entry_max);
pv_entry_max = roundup(pv_entry_max, _NPCPV);
pv_entry_high_water = 9 * (pv_entry_max / 10);
diff --git a/sys/arm/arm/pmap.c b/sys/arm/arm/pmap.c
index 046c66b..b014447 100644
--- a/sys/arm/arm/pmap.c
+++ b/sys/arm/arm/pmap.c
@@ -1790,7 +1790,7 @@ pmap_init(void)
pvzone = uma_zcreate("PV ENTRY", sizeof (struct pv_entry), NULL, NULL,
NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE);
TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc);
- pv_entry_max = shpgperproc * maxproc + cnt.v_page_count;
+ pv_entry_max = shpgperproc * maxproc + vm_cnt.v_page_count;
uma_zone_reserve_kva(pvzone, pv_entry_max);
pv_entry_high_water = 9 * (pv_entry_max / 10);
diff --git a/sys/cddl/compat/opensolaris/kern/opensolaris_kmem.c b/sys/cddl/compat/opensolaris/kern/opensolaris_kmem.c
index 543a3a6..daedc89 100644
--- a/sys/cddl/compat/opensolaris/kern/opensolaris_kmem.c
+++ b/sys/cddl/compat/opensolaris/kern/opensolaris_kmem.c
@@ -120,7 +120,7 @@ static void
kmem_size_init(void *unused __unused)
{
- kmem_size_val = (uint64_t)cnt.v_page_count * PAGE_SIZE;
+ kmem_size_val = (uint64_t)vm_cnt.v_page_count * PAGE_SIZE;
if (kmem_size_val > vm_kmem_size)
kmem_size_val = vm_kmem_size;
}
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
index 0552905..bc4989e 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
@@ -3877,7 +3877,7 @@ arc_memory_throttle(uint64_t reserve, uint64_t txg)
{
#ifdef _KERNEL
uint64_t available_memory =
- ptoa((uintmax_t)cnt.v_free_count + cnt.v_cache_count);
+ ptoa((uintmax_t)vm_cnt.v_free_count + vm_cnt.v_cache_count);
static uint64_t page_load = 0;
static uint64_t last_txg = 0;
@@ -3888,7 +3888,7 @@ arc_memory_throttle(uint64_t reserve, uint64_t txg)
#endif
#endif /* sun */
- if (cnt.v_free_count + cnt.v_cache_count >
+ if (vm_cnt.v_free_count + vm_cnt.v_cache_count >
(uint64_t)physmem * arc_lotsfree_percent / 100)
return (0);
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c
index 8eb8953..7ce41a1 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c
@@ -2347,7 +2347,7 @@ zfs_vnodes_adjust(void)
* vntblinit(). If it is equal to desiredvnodes, it means that
* it wasn't tuned by the administrator and we can tune it down.
*/
- newdesiredvnodes = min(maxproc + cnt.v_page_count / 4, 2 *
+ newdesiredvnodes = min(maxproc + vm_cnt.v_page_count / 4, 2 *
vm_kmem_size / (5 * (sizeof(struct vm_object) +
sizeof(struct vnode))));
if (newdesiredvnodes == desiredvnodes)
diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
index cb0f3b9..426047e 100644
--- a/sys/compat/linprocfs/linprocfs.c
+++ b/sys/compat/linprocfs/linprocfs.c
@@ -159,14 +159,14 @@ linprocfs_domeminfo(PFS_FILL_ARGS)
/*
* The correct thing here would be:
*
- memfree = cnt.v_free_count * PAGE_SIZE;
+ memfree = vm_cnt.v_free_count * PAGE_SIZE;
memused = memtotal - memfree;
*
* but it might mislead linux binaries into thinking there
* is very little memory left, so we cheat and tell them that
* all memory that isn't wired down is free.
*/
- memused = cnt.v_wire_count * PAGE_SIZE;
+ memused = vm_cnt.v_wire_count * PAGE_SIZE;
memfree = memtotal - memused;
swap_pager_status(&i, &j);
swaptotal = (unsigned long long)i * PAGE_SIZE;
@@ -188,7 +188,7 @@ linprocfs_domeminfo(PFS_FILL_ARGS)
* like unstaticizing it just for linprocfs's sake.
*/
buffers = 0;
- cached = cnt.v_cache_count * PAGE_SIZE;
+ cached = vm_cnt.v_cache_count * PAGE_SIZE;
sbuf_printf(sb,
" total: used: free: shared: buffers: cached:\n"
@@ -486,12 +486,12 @@ linprocfs_dostat(PFS_FILL_ARGS)
"intr %u\n"
"ctxt %u\n"
"btime %lld\n",
- cnt.v_vnodepgsin,
- cnt.v_vnodepgsout,
- cnt.v_swappgsin,
- cnt.v_swappgsout,
- cnt.v_intr,
- cnt.v_swtch,
+ vm_cnt.v_vnodepgsin,
+ vm_cnt.v_vnodepgsout,
+ vm_cnt.v_swappgsin,
+ vm_cnt.v_swappgsout,
+ vm_cnt.v_intr,
+ vm_cnt.v_swtch,
(long long)boottime.tv_sec);
return (0);
}
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c
index 01073f4..ff5e8a2 100644
--- a/sys/compat/linux/linux_misc.c
+++ b/sys/compat/linux/linux_misc.c
@@ -148,7 +148,7 @@ linux_sysinfo(struct thread *td, struct linux_sysinfo_args *args)
LINUX_SYSINFO_LOADS_SCALE / averunnable.fscale;
sysinfo.totalram = physmem * PAGE_SIZE;
- sysinfo.freeram = sysinfo.totalram - cnt.v_wire_count * PAGE_SIZE;
+ sysinfo.freeram = sysinfo.totalram - vm_cnt.v_wire_count * PAGE_SIZE;
sysinfo.sharedram = 0;
mtx_lock(&vm_object_list_mtx);
diff --git a/sys/compat/svr4/svr4_misc.c b/sys/compat/svr4/svr4_misc.c
index 4005ce4..0db5453 100644
--- a/sys/compat/svr4/svr4_misc.c
+++ b/sys/compat/svr4/svr4_misc.c
@@ -773,14 +773,14 @@ svr4_sys_sysconfig(td, uap)
#if defined(UVM)
*retval = uvmexp.free; /* XXX: free instead of total */
#else
- *retval = cnt.v_free_count; /* XXX: free instead of total */
+ *retval = vm_cnt.v_free_count; /* XXX: free instead of total */
#endif
break;
case SVR4_CONFIG_AVPHYS_PAGES:
#if defined(UVM)
*retval = uvmexp.active; /* XXX: active instead of avg */
#else
- *retval = cnt.v_active_count; /* XXX: active instead of avg */
+ *retval = vm_cnt.v_active_count;/* XXX: active instead of avg */
#endif
break;
#endif /* NOTYET */
diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c
index f4508c6..a9a690e 100644
--- a/sys/fs/tmpfs/tmpfs_subr.c
+++ b/sys/fs/tmpfs/tmpfs_subr.c
@@ -104,7 +104,7 @@ tmpfs_mem_avail(void)
{
vm_ooffset_t avail;
- avail = swap_pager_avail + cnt.v_free_count + cnt.v_cache_count -
+ avail = swap_pager_avail + vm_cnt.v_free_count + vm_cnt.v_cache_count -
tmpfs_pages_reserved;
if (__predict_false(avail < 0))
avail = 0;
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
index 02f1c59..3d92e6e 100644
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -308,7 +308,7 @@ cpu_startup(dummy)
memsize = (uintmax_t)strtoul(sysenv, (char **)NULL, 10) << 10;
freeenv(sysenv);
}
- if (memsize < ptoa((uintmax_t)cnt.v_free_count))
+ if (memsize < ptoa((uintmax_t)vm_cnt.v_free_count))
memsize = ptoa((uintmax_t)Maxmem);
printf("real memory = %ju (%ju MB)\n", memsize, memsize >> 20);
realmem = atop(memsize);
@@ -335,8 +335,8 @@ cpu_startup(dummy)
vm_ksubmap_init(&kmi);
printf("avail memory = %ju (%ju MB)\n",
- ptoa((uintmax_t)cnt.v_free_count),
- ptoa((uintmax_t)cnt.v_free_count) / 1048576);
+ ptoa((uintmax_t)vm_cnt.v_free_count),
+ ptoa((uintmax_t)vm_cnt.v_free_count) / 1048576);
/*
* Set up buffers, so they can be used to read disk labels.
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 2605f60..e925177 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -744,7 +744,7 @@ pmap_init(void)
* numbers of pv entries.
*/
TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc);
- pv_entry_max = shpgperproc * maxproc + cnt.v_page_count;
+ pv_entry_max = shpgperproc * maxproc + vm_cnt.v_page_count;
TUNABLE_INT_FETCH("vm.pmap.pv_entries", &pv_entry_max);
pv_entry_max = roundup(pv_entry_max, _NPCPV);
pv_entry_high_water = 9 * (pv_entry_max / 10);
@@ -1674,7 +1674,7 @@ _pmap_unwire_ptp(pmap_t pmap, vm_page_t m, struct spglist *free)
* the page table page is globally performed before TLB shoot-
* down is begun.
*/
- atomic_subtract_rel_int(&cnt.v_wire_count, 1);
+ atomic_subtract_rel_int(&vm_cnt.v_wire_count, 1);
/*
* Do an invltlb to make the invalidated mapping
@@ -2050,7 +2050,7 @@ pmap_release(pmap_t pmap)
("pmap_release: got wrong ptd page"));
#endif
m->wire_count--;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free_zero(m);
}
}
@@ -2313,7 +2313,7 @@ out:
SLIST_REMOVE_HEAD(&free, plinks.s.ss);
/* Recycle a freed page table page. */
m_pc->wire_count = 1;
- atomic_add_int(&cnt.v_wire_count, 1);
+ atomic_add_int(&vm_cnt.v_wire_count, 1);
}
pmap_free_zero_pages(&free);
return (m_pc);
@@ -2862,7 +2862,7 @@ pmap_remove_pde(pmap_t pmap, pd_entry_t *pdq, vm_offset_t sva,
("pmap_remove_pde: pte page wire count error"));
mpte->wire_count = 0;
pmap_add_delayed_free_list(mpte, free, FALSE);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
}
}
@@ -4523,7 +4523,7 @@ pmap_remove_pages(pmap_t pmap)
("pmap_remove_pages: pte page wire count error"));
mpte->wire_count = 0;
pmap_add_delayed_free_list(mpte, &free, FALSE);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
} else {
pmap->pm_stats.resident_count--;
diff --git a/sys/i386/xen/pmap.c b/sys/i386/xen/pmap.c
index fa9bda8..ece4857 100644
--- a/sys/i386/xen/pmap.c
+++ b/sys/i386/xen/pmap.c
@@ -614,7 +614,7 @@ pmap_init(void)
* numbers of pv entries.
*/
TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc);
- pv_entry_max = shpgperproc * maxproc + cnt.v_page_count;
+ pv_entry_max = shpgperproc * maxproc + vm_cnt.v_page_count;
TUNABLE_INT_FETCH("vm.pmap.pv_entries", &pv_entry_max);
pv_entry_max = roundup(pv_entry_max, _NPCPV);
pv_entry_high_water = 9 * (pv_entry_max / 10);
@@ -1380,7 +1380,7 @@ _pmap_unwire_ptp(pmap_t pmap, vm_page_t m, vm_page_t *free)
* the page table page is globally performed before TLB shoot-
* down is begun.
*/
- atomic_subtract_rel_int(&cnt.v_wire_count, 1);
+ atomic_subtract_rel_int(&vm_cnt.v_wire_count, 1);
/*
* Do an invltlb to make the invalidated mapping
@@ -1813,7 +1813,7 @@ pmap_release(pmap_t pmap)
("pmap_release: got wrong ptd page"));
#endif
m->wire_count--;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free(m);
}
#ifdef PAE
@@ -2089,7 +2089,7 @@ out:
free = (void *)m_pc->object;
/* Recycle a freed page table page. */
m_pc->wire_count = 1;
- atomic_add_int(&cnt.v_wire_count, 1);
+ atomic_add_int(&vm_cnt.v_wire_count, 1);
}
pmap_free_zero_pages(free);
return (m_pc);
diff --git a/sys/ia64/ia64/machdep.c b/sys/ia64/ia64/machdep.c
index bccfcd1..79a850f 100644
--- a/sys/ia64/ia64/machdep.c
+++ b/sys/ia64/ia64/machdep.c
@@ -281,8 +281,8 @@ cpu_startup(void *dummy)
vm_ksubmap_init(&kmi);
- printf("avail memory = %ld (%ld MB)\n", ptoa(cnt.v_free_count),
- ptoa(cnt.v_free_count) / 1048576);
+ printf("avail memory = %ld (%ld MB)\n", ptoa(vm_cnt.v_free_count),
+ ptoa(vm_cnt.v_free_count) / 1048576);
if (fpswa_iface == NULL)
printf("Warning: no FPSWA package supplied\n");
diff --git a/sys/ia64/ia64/uma_machdep.c b/sys/ia64/ia64/uma_machdep.c
index 77791ae..29a45ea 100644
--- a/sys/ia64/ia64/uma_machdep.c
+++ b/sys/ia64/ia64/uma_machdep.c
@@ -73,5 +73,5 @@ uma_small_free(void *mem, int size, u_int8_t flags)
m = PHYS_TO_VM_PAGE(IA64_RR_MASK((u_int64_t)mem));
m->wire_count--;
vm_page_free(m);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c
index ed343b6..141d438 100644
--- a/sys/kern/init_main.c
+++ b/sys/kern/init_main.c
@@ -544,7 +544,7 @@ proc0_init(void *dummy __unused)
p->p_limit->pl_rlimit[RLIMIT_STACK].rlim_cur = dflssiz;
p->p_limit->pl_rlimit[RLIMIT_STACK].rlim_max = maxssiz;
/* Cast to avoid overflow on i386/PAE. */
- pageablemem = ptoa((vm_paddr_t)cnt.v_free_count);
+ pageablemem = ptoa((vm_paddr_t)vm_cnt.v_free_count);
p->p_limit->pl_rlimit[RLIMIT_RSS].rlim_cur =
p->p_limit->pl_rlimit[RLIMIT_RSS].rlim_max = pageablemem;
p->p_limit->pl_rlimit[RLIMIT_MEMLOCK].rlim_cur = pageablemem / 3;
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c
index 901ad8a..658908c 100644
--- a/sys/kern/kern_malloc.c
+++ b/sys/kern/kern_malloc.c
@@ -711,7 +711,7 @@ kmeminit(void)
* VM_KMEM_SIZE_MAX is itself a function of the available KVA space on
* a given architecture.
*/
- mem_size = cnt.v_page_count;
+ mem_size = vm_cnt.v_page_count;
vm_kmem_size_scale = VM_KMEM_SIZE_SCALE;
TUNABLE_INT_FETCH("vm.kmem_size_scale", &vm_kmem_size_scale);
@@ -819,7 +819,7 @@ malloc_init(void *data)
struct malloc_type_internal *mtip;
struct malloc_type *mtp;
- KASSERT(cnt.v_page_count != 0, ("malloc_register before vm_init"));
+ KASSERT(vm_cnt.v_page_count != 0, ("malloc_register before vm_init"));
mtp = data;
if (mtp->ks_magic != M_MAGIC)
diff --git a/sys/kern/kern_mib.c b/sys/kern/kern_mib.c
index ac6196c..213482b 100644
--- a/sys/kern/kern_mib.c
+++ b/sys/kern/kern_mib.c
@@ -199,7 +199,7 @@ sysctl_hw_usermem(SYSCTL_HANDLER_ARGS)
{
u_long val;
- val = ctob(physmem - cnt.v_wire_count);
+ val = ctob(physmem - vm_cnt.v_wire_count);
return (sysctl_handle_long(oidp, &val, 0, req));
}
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index 8e4fdf8..83cfc09 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -4290,7 +4290,7 @@ vm_hold_free_pages(struct buf *bp, int newbsize)
(intmax_t)bp->b_blkno, (intmax_t)bp->b_lblkno);
p->wire_count--;
vm_page_free(p);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
bp->b_npages = newnpages;
}
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 91c64a3..dd2d53d 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -330,8 +330,8 @@ vntblinit(void *dummy __unused)
* size. The memory required by desiredvnodes vnodes and vm objects
* may not exceed one seventh of the kernel's heap size.
*/
- physvnodes = maxproc + cnt.v_page_count / 16 + 3 * min(98304 * 4,
- cnt.v_page_count) / 16;
+ physvnodes = maxproc + vm_cnt.v_page_count / 16 + 3 * min(98304 * 4,
+ vm_cnt.v_page_count) / 16;
virtvnodes = vm_kmem_size / (7 * (sizeof(struct vm_object) +
sizeof(struct vnode)));
desiredvnodes = min(physvnodes, virtvnodes);
@@ -708,7 +708,7 @@ vlrureclaim(struct mount *mp)
usevnodes = desiredvnodes;
if (usevnodes <= 0)
usevnodes = 1;
- trigger = cnt.v_page_count * 2 / usevnodes;
+ trigger = vm_cnt.v_page_count * 2 / usevnodes;
done = 0;
vn_start_write(NULL, &mp, V_WAIT);
MNT_ILOCK(mp);
diff --git a/sys/mips/mips/machdep.c b/sys/mips/mips/machdep.c
index d3b775c2..6e9a4bd 100644
--- a/sys/mips/mips/machdep.c
+++ b/sys/mips/mips/machdep.c
@@ -211,8 +211,8 @@ cpu_startup(void *dummy)
vm_ksubmap_init(&kmi);
printf("avail memory = %ju (%juMB)\n",
- ptoa((uintmax_t)cnt.v_free_count),
- ptoa((uintmax_t)cnt.v_free_count) / 1048576);
+ ptoa((uintmax_t)vm_cnt.v_free_count),
+ ptoa((uintmax_t)vm_cnt.v_free_count) / 1048576);
cpu_init_interrupts();
/*
diff --git a/sys/mips/mips/pmap.c b/sys/mips/mips/pmap.c
index 6bc5ba9..414bd89 100644
--- a/sys/mips/mips/pmap.c
+++ b/sys/mips/mips/pmap.c
@@ -995,7 +995,7 @@ _pmap_unwire_ptp(pmap_t pmap, vm_offset_t va, vm_page_t m)
* If the page is finally unwired, simply free it.
*/
vm_page_free_zero(m);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
/*
@@ -1144,7 +1144,7 @@ _pmap_allocpte(pmap_t pmap, unsigned ptepindex, int flags)
flags) == NULL) {
/* alloc failed, release current */
--m->wire_count;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free_zero(m);
return (NULL);
}
@@ -1227,7 +1227,7 @@ pmap_release(pmap_t pmap)
ptdpg = PHYS_TO_VM_PAGE(MIPS_DIRECT_TO_PHYS(ptdva));
ptdpg->wire_count--;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free_zero(ptdpg);
}
diff --git a/sys/mips/mips/uma_machdep.c b/sys/mips/mips/uma_machdep.c
index 1c8e6c8..e70dded 100644
--- a/sys/mips/mips/uma_machdep.c
+++ b/sys/mips/mips/uma_machdep.c
@@ -79,5 +79,5 @@ uma_small_free(void *mem, int size, u_int8_t flags)
m = PHYS_TO_VM_PAGE(pa);
m->wire_count--;
vm_page_free(m);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
diff --git a/sys/ofed/drivers/infiniband/core/umem.c b/sys/ofed/drivers/infiniband/core/umem.c
index 9d7640e..7695a21 100644
--- a/sys/ofed/drivers/infiniband/core/umem.c
+++ b/sys/ofed/drivers/infiniband/core/umem.c
@@ -347,7 +347,7 @@ out:
return ERR_PTR(-ENOMEM);
}
PROC_UNLOCK(proc);
- if (npages + cnt.v_wire_count > vm_page_max_wired) {
+ if (npages + vm_cnt.v_wire_count > vm_page_max_wired) {
kfree(umem);
return ERR_PTR(-EAGAIN);
}
diff --git a/sys/ofed/drivers/infiniband/hw/mthca/mthca_memfree.c b/sys/ofed/drivers/infiniband/hw/mthca/mthca_memfree.c
index ab139bf..cc5c867 100644
--- a/sys/ofed/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/sys/ofed/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -559,7 +559,7 @@ out:
goto out;
}
PROC_UNLOCK(proc);
- if (cnt.v_wire_count + 1 > vm_page_max_wired) {
+ if (vm_cnt.v_wire_count + 1 > vm_page_max_wired) {
ret = -EAGAIN;
goto out;
}
diff --git a/sys/pc98/pc98/machdep.c b/sys/pc98/pc98/machdep.c
index b05b266..b011354 100644
--- a/sys/pc98/pc98/machdep.c
+++ b/sys/pc98/pc98/machdep.c
@@ -270,8 +270,8 @@ cpu_startup(dummy)
vm_ksubmap_init(&kmi);
printf("avail memory = %ju (%ju MB)\n",
- ptoa((uintmax_t)cnt.v_free_count),
- ptoa((uintmax_t)cnt.v_free_count) / 1048576);
+ ptoa((uintmax_t)vm_cnt.v_free_count),
+ ptoa((uintmax_t)vm_cnt.v_free_count) / 1048576);
/*
* Set up buffers, so they can be used to read disk labels.
diff --git a/sys/powerpc/aim/machdep.c b/sys/powerpc/aim/machdep.c
index 82de83a..16b2290 100644
--- a/sys/powerpc/aim/machdep.c
+++ b/sys/powerpc/aim/machdep.c
@@ -217,8 +217,8 @@ cpu_startup(void *dummy)
vm_ksubmap_init(&kmi);
- printf("avail memory = %ld (%ld MB)\n", ptoa(cnt.v_free_count),
- ptoa(cnt.v_free_count) / 1048576);
+ printf("avail memory = %ld (%ld MB)\n", ptoa(vm_cnt.v_free_count),
+ ptoa(vm_cnt.v_free_count) / 1048576);
/*
* Set up buffers, so they can be used to read disk labels.
diff --git a/sys/powerpc/aim/uma_machdep.c b/sys/powerpc/aim/uma_machdep.c
index 255826e..4df562b 100644
--- a/sys/powerpc/aim/uma_machdep.c
+++ b/sys/powerpc/aim/uma_machdep.c
@@ -93,6 +93,6 @@ uma_small_free(void *mem, int size, u_int8_t flags)
m = PHYS_TO_VM_PAGE((vm_offset_t)mem);
m->wire_count--;
vm_page_free(m);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
atomic_subtract_int(&hw_uma_mdpages, 1);
}
diff --git a/sys/powerpc/booke/machdep.c b/sys/powerpc/booke/machdep.c
index b289fa1..fc98ed6 100644
--- a/sys/powerpc/booke/machdep.c
+++ b/sys/powerpc/booke/machdep.c
@@ -220,8 +220,8 @@ cpu_booke_startup(void *dummy)
vm_ksubmap_init(&kmi);
- printf("avail memory = %lu (%ld MB)\n", ptoa(cnt.v_free_count),
- ptoa(cnt.v_free_count) / 1048576);
+ printf("avail memory = %lu (%ld MB)\n", ptoa(vm_cnt.v_free_count),
+ ptoa(vm_cnt.v_free_count) / 1048576);
/* Set up buffers, so they can be used to read disk labels. */
bufinit();
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c
index 7fc289d..57df896 100644
--- a/sys/powerpc/booke/pmap.c
+++ b/sys/powerpc/booke/pmap.c
@@ -649,7 +649,7 @@ ptbl_free(mmu_t mmu, pmap_t pmap, unsigned int pdir_idx)
pa = pte_vatopa(mmu, kernel_pmap, va);
m = PHYS_TO_VM_PAGE(pa);
vm_page_free_zero(m);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
mmu_booke_kremove(mmu, va);
}
@@ -1385,7 +1385,7 @@ mmu_booke_init(mmu_t mmu)
NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE);
TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc);
- pv_entry_max = shpgperproc * maxproc + cnt.v_page_count;
+ pv_entry_max = shpgperproc * maxproc + vm_cnt.v_page_count;
TUNABLE_INT_FETCH("vm.pmap.pv_entries", &pv_entry_max);
pv_entry_high_water = 9 * (pv_entry_max / 10);
diff --git a/sys/sparc64/sparc64/machdep.c b/sys/sparc64/sparc64/machdep.c
index 9c0042e..587c908 100644
--- a/sys/sparc64/sparc64/machdep.c
+++ b/sys/sparc64/sparc64/machdep.c
@@ -190,8 +190,8 @@ cpu_startup(void *arg)
EVENTHANDLER_REGISTER(shutdown_final, sparc64_shutdown_final, NULL,
SHUTDOWN_PRI_LAST);
- printf("avail memory = %lu (%lu MB)\n", cnt.v_free_count * PAGE_SIZE,
- cnt.v_free_count / ((1024 * 1024) / PAGE_SIZE));
+ printf("avail memory = %lu (%lu MB)\n", vm_cnt.v_free_count * PAGE_SIZE,
+ vm_cnt.v_free_count / ((1024 * 1024) / PAGE_SIZE));
if (bootverbose)
printf("machine: %s\n", sparc64_model);
diff --git a/sys/sparc64/sparc64/pmap.c b/sys/sparc64/sparc64/pmap.c
index 180e5fd..28fcb1f 100644
--- a/sys/sparc64/sparc64/pmap.c
+++ b/sys/sparc64/sparc64/pmap.c
@@ -1293,7 +1293,7 @@ pmap_release(pmap_t pm)
m = TAILQ_FIRST(&obj->memq);
m->md.pmap = NULL;
m->wire_count--;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
vm_page_free_zero(m);
}
VM_OBJECT_WUNLOCK(obj);
diff --git a/sys/sparc64/sparc64/vm_machdep.c b/sys/sparc64/sparc64/vm_machdep.c
index 779b953..8615aa2 100644
--- a/sys/sparc64/sparc64/vm_machdep.c
+++ b/sys/sparc64/sparc64/vm_machdep.c
@@ -548,5 +548,5 @@ uma_small_free(void *mem, int size, u_int8_t flags)
m = PHYS_TO_VM_PAGE(TLB_DIRECT_TO_PHYS((vm_offset_t)mem));
m->wire_count--;
vm_page_free(m);
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
diff --git a/sys/sys/param.h b/sys/sys/param.h
index 4db10aee..6c21abb 100644
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -58,7 +58,7 @@
* in the range 5 to 9.
*/
#undef __FreeBSD_version
-#define __FreeBSD_version 1100014 /* Master, propagated to newvers */
+#define __FreeBSD_version 1100015 /* Master, propagated to newvers */
/*
* __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,
diff --git a/sys/sys/vmmeter.h b/sys/sys/vmmeter.h
index d2ad920..92d7cc6 100644
--- a/sys/sys/vmmeter.h
+++ b/sys/sys/vmmeter.h
@@ -116,7 +116,7 @@ struct vmmeter {
};
#ifdef _KERNEL
-extern struct vmmeter cnt;
+extern struct vmmeter vm_cnt;
extern int vm_pageout_wakeup_thresh;
@@ -131,7 +131,8 @@ static __inline
int
vm_page_count_severe(void)
{
- return (cnt.v_free_severe > (cnt.v_free_count + cnt.v_cache_count));
+ return (vm_cnt.v_free_severe > (vm_cnt.v_free_count +
+ vm_cnt.v_cache_count));
}
/*
@@ -148,7 +149,7 @@ static __inline
int
vm_page_count_min(void)
{
- return (cnt.v_free_min > (cnt.v_free_count + cnt.v_cache_count));
+ return (vm_cnt.v_free_min > (vm_cnt.v_free_count + vm_cnt.v_cache_count));
}
/*
@@ -160,7 +161,8 @@ static __inline
int
vm_page_count_target(void)
{
- return (cnt.v_free_target > (cnt.v_free_count + cnt.v_cache_count));
+ return (vm_cnt.v_free_target > (vm_cnt.v_free_count +
+ vm_cnt.v_cache_count));
}
/*
@@ -172,7 +174,8 @@ static __inline
int
vm_paging_target(void)
{
- return (cnt.v_free_target - (cnt.v_free_count + cnt.v_cache_count));
+ return (vm_cnt.v_free_target - (vm_cnt.v_free_count +
+ vm_cnt.v_cache_count));
}
/*
@@ -183,7 +186,8 @@ static __inline
int
vm_paging_needed(void)
{
- return (cnt.v_free_count + cnt.v_cache_count < vm_pageout_wakeup_thresh);
+ return (vm_cnt.v_free_count + vm_cnt.v_cache_count <
+ vm_pageout_wakeup_thresh);
}
#endif
diff --git a/sys/vm/memguard.c b/sys/vm/memguard.c
index 167c223..1d3b412 100644
--- a/sys/vm/memguard.c
+++ b/sys/vm/memguard.c
@@ -181,7 +181,7 @@ memguard_fudge(unsigned long km_size, const struct vm_map *parent_map)
* This prevents memguard's page promotions from completely
* using up memory, since most malloc(9) calls are sub-page.
*/
- mem_pgs = cnt.v_page_count;
+ mem_pgs = vm_cnt.v_page_count;
memguard_physlimit = (mem_pgs / vm_memguard_divisor) * PAGE_SIZE;
/*
* We want as much KVA as we can take safely. Use at most our
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index 861de94..661b2b6 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -203,7 +203,7 @@ swap_reserve_by_cred(vm_ooffset_t incr, struct ucred *cred)
mtx_lock(&sw_dev_mtx);
r = swap_reserved + incr;
if (overcommit & SWAP_RESERVE_ALLOW_NONWIRED) {
- s = cnt.v_page_count - cnt.v_free_reserved - cnt.v_wire_count;
+ s = vm_cnt.v_page_count - vm_cnt.v_free_reserved - vm_cnt.v_wire_count;
s *= PAGE_SIZE;
} else
s = 0;
@@ -545,7 +545,7 @@ swap_pager_swap_init(void)
* can hold 16 pages, so this is probably overkill. This reservation
* is typically limited to around 32MB by default.
*/
- n = cnt.v_page_count / 2;
+ n = vm_cnt.v_page_count / 2;
if (maxswzone && n > maxswzone / sizeof(struct swblock))
n = maxswzone / sizeof(struct swblock);
n2 = n;
@@ -2316,7 +2316,7 @@ swapoff_one(struct swdevt *sp, struct ucred *cred)
* of data we will have to page back in, plus an epsilon so
* the system doesn't become critically low on swap space.
*/
- if (cnt.v_free_count + cnt.v_cache_count + swap_pager_avail <
+ if (vm_cnt.v_free_count + vm_cnt.v_cache_count + swap_pager_avail <
nblks + nswap_lowat) {
return (ENOMEM);
}
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c
index 4512039..7d00097 100644
--- a/sys/vm/vm_glue.c
+++ b/sys/vm/vm_glue.c
@@ -197,7 +197,7 @@ vslock(void *addr, size_t len)
* Also, the sysctl code, which is the only present user
* of vslock(), does a hard loop on EAGAIN.
*/
- if (npages + cnt.v_wire_count > vm_page_max_wired)
+ if (npages + vm_cnt.v_wire_count > vm_page_max_wired)
return (EAGAIN);
#endif
error = vm_map_wire(&curproc->p_vmspace->vm_map, start, end,
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index 34807ab..a6a500d 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -1840,7 +1840,7 @@ vm_map_pmap_enter(vm_map_t map, vm_offset_t addr, vm_prot_t prot,
* free pages allocating pv entries.
*/
if ((flags & MAP_PREFAULT_MADVISE) &&
- cnt.v_free_count < cnt.v_free_reserved) {
+ vm_cnt.v_free_count < vm_cnt.v_free_reserved) {
psize = tmpidx;
break;
}
diff --git a/sys/vm/vm_meter.c b/sys/vm/vm_meter.c
index 713a2be..4ec2613 100644
--- a/sys/vm/vm_meter.c
+++ b/sys/vm/vm_meter.c
@@ -53,24 +53,24 @@ __FBSDID("$FreeBSD$");
#include <vm/vm_object.h>
#include <sys/sysctl.h>
-struct vmmeter cnt;
+struct vmmeter vm_cnt;
SYSCTL_UINT(_vm, VM_V_FREE_MIN, v_free_min,
- CTLFLAG_RW, &cnt.v_free_min, 0, "Minimum low-free-pages threshold");
+ CTLFLAG_RW, &vm_cnt.v_free_min, 0, "Minimum low-free-pages threshold");
SYSCTL_UINT(_vm, VM_V_FREE_TARGET, v_free_target,
- CTLFLAG_RW, &cnt.v_free_target, 0, "Desired free pages");
+ CTLFLAG_RW, &vm_cnt.v_free_target, 0, "Desired free pages");
SYSCTL_UINT(_vm, VM_V_FREE_RESERVED, v_free_reserved,
- CTLFLAG_RW, &cnt.v_free_reserved, 0, "Pages reserved for deadlock");
+ CTLFLAG_RW, &vm_cnt.v_free_reserved, 0, "Pages reserved for deadlock");
SYSCTL_UINT(_vm, VM_V_INACTIVE_TARGET, v_inactive_target,
- CTLFLAG_RW, &cnt.v_inactive_target, 0, "Pages desired inactive");
+ CTLFLAG_RW, &vm_cnt.v_inactive_target, 0, "Pages desired inactive");
SYSCTL_UINT(_vm, VM_V_CACHE_MIN, v_cache_min,
- CTLFLAG_RW, &cnt.v_cache_min, 0, "Min pages on cache queue");
+ CTLFLAG_RW, &vm_cnt.v_cache_min, 0, "Min pages on cache queue");
SYSCTL_UINT(_vm, VM_V_CACHE_MAX, v_cache_max,
- CTLFLAG_RW, &cnt.v_cache_max, 0, "Max pages on cache queue");
+ CTLFLAG_RW, &vm_cnt.v_cache_max, 0, "Max pages on cache queue");
SYSCTL_UINT(_vm, VM_V_PAGEOUT_FREE_MIN, v_pageout_free_min,
- CTLFLAG_RW, &cnt.v_pageout_free_min, 0, "Min pages reserved for kernel");
+ CTLFLAG_RW, &vm_cnt.v_pageout_free_min, 0, "Min pages reserved for kernel");
SYSCTL_UINT(_vm, OID_AUTO, v_free_severe,
- CTLFLAG_RW, &cnt.v_free_severe, 0, "Severe page depletion point");
+ CTLFLAG_RW, &vm_cnt.v_free_severe, 0, "Severe page depletion point");
static int
sysctl_vm_loadavg(SYSCTL_HANDLER_ARGS)
@@ -231,7 +231,7 @@ vmtotal(SYSCTL_HANDLER_ARGS)
}
}
mtx_unlock(&vm_object_list_mtx);
- total.t_free = cnt.v_free_count + cnt.v_cache_count;
+ total.t_free = vm_cnt.v_free_count + vm_cnt.v_cache_count;
return (sysctl_handle_opaque(oidp, &total, sizeof(total), req));
}
@@ -251,7 +251,7 @@ static int
vcnt(SYSCTL_HANDLER_ARGS)
{
int count = *(int *)arg1;
- int offset = (char *)arg1 - (char *)&cnt;
+ int offset = (char *)arg1 - (char *)&vm_cnt;
int i;
CPU_FOREACH(i) {
@@ -273,7 +273,7 @@ SYSCTL_NODE(_vm_stats, OID_AUTO, misc, CTLFLAG_RW, 0, "VM meter misc stats");
#define VM_STATS(parent, var, descr) \
SYSCTL_PROC(parent, OID_AUTO, var, \
- CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_MPSAFE, &cnt.var, 0, vcnt, \
+ CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_MPSAFE, &vm_cnt.var, 0, vcnt, \
"IU", descr)
#define VM_STATS_VM(var, descr) VM_STATS(_vm_stats_vm, var, descr)
#define VM_STATS_SYS(var, descr) VM_STATS(_vm_stats_sys, var, descr)
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c
index 272491e..6a9f29b 100644
--- a/sys/vm/vm_mmap.c
+++ b/sys/vm/vm_mmap.c
@@ -1090,7 +1090,7 @@ vm_mlock(struct proc *proc, struct ucred *cred, const void *addr0, size_t len)
return (ENOMEM);
}
PROC_UNLOCK(proc);
- if (npages + cnt.v_wire_count > vm_page_max_wired)
+ if (npages + vm_cnt.v_wire_count > vm_page_max_wired)
return (EAGAIN);
#ifdef RACCT
PROC_LOCK(proc);
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index 1066a9d..b428219 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -1957,7 +1957,7 @@ again:
("inconsistent wire count %d %d %p",
p->wire_count, wirings, p));
p->wire_count = 0;
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
}
}
vm_page_free(p);
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index d881dc0..26027c1 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -209,9 +209,9 @@ vm_page_pa_tryrelock(pmap_t pmap, vm_paddr_t pa, vm_paddr_t *locked)
void
vm_set_page_size(void)
{
- if (cnt.v_page_size == 0)
- cnt.v_page_size = PAGE_SIZE;
- if (((cnt.v_page_size - 1) & cnt.v_page_size) != 0)
+ if (vm_cnt.v_page_size == 0)
+ vm_cnt.v_page_size = PAGE_SIZE;
+ if (((vm_cnt.v_page_size - 1) & vm_cnt.v_page_size) != 0)
panic("vm_set_page_size: page size not a power of two");
}
@@ -254,11 +254,11 @@ vm_page_domain_init(struct vm_domain *vmd)
*__DECONST(char **, &vmd->vmd_pagequeues[PQ_INACTIVE].pq_name) =
"vm inactive pagequeue";
*__DECONST(int **, &vmd->vmd_pagequeues[PQ_INACTIVE].pq_vcnt) =
- &cnt.v_inactive_count;
+ &vm_cnt.v_inactive_count;
*__DECONST(char **, &vmd->vmd_pagequeues[PQ_ACTIVE].pq_name) =
"vm active pagequeue";
*__DECONST(int **, &vmd->vmd_pagequeues[PQ_ACTIVE].pq_vcnt) =
- &cnt.v_active_count;
+ &vm_cnt.v_active_count;
vmd->vmd_page_count = 0;
vmd->vmd_free_count = 0;
vmd->vmd_segs = 0;
@@ -452,8 +452,8 @@ vm_page_startup(vm_offset_t vaddr)
* Add every available physical page that is not blacklisted to
* the free lists.
*/
- cnt.v_page_count = 0;
- cnt.v_free_count = 0;
+ vm_cnt.v_page_count = 0;
+ vm_cnt.v_free_count = 0;
list = getenv("vm.blacklist");
for (i = 0; phys_avail[i + 1] != 0; i += 2) {
pa = phys_avail[i];
@@ -1339,7 +1339,7 @@ vm_page_cache_remove(vm_page_t m)
("vm_page_cache_remove: page %p is not cached", m));
vm_radix_remove(&m->object->cache, m->pindex);
m->object = NULL;
- cnt.v_cache_count--;
+ vm_cnt.v_cache_count--;
}
/*
@@ -1482,11 +1482,11 @@ vm_page_alloc(vm_object_t object, vm_pindex_t pindex, int req)
* vm_page_cache().
*/
mtx_lock_flags(&vm_page_queue_free_mtx, MTX_RECURSE);
- if (cnt.v_free_count + cnt.v_cache_count > cnt.v_free_reserved ||
+ if (vm_cnt.v_free_count + vm_cnt.v_cache_count > vm_cnt.v_free_reserved ||
(req_class == VM_ALLOC_SYSTEM &&
- cnt.v_free_count + cnt.v_cache_count > cnt.v_interrupt_free_min) ||
+ vm_cnt.v_free_count + vm_cnt.v_cache_count > vm_cnt.v_interrupt_free_min) ||
(req_class == VM_ALLOC_INTERRUPT &&
- cnt.v_free_count + cnt.v_cache_count > 0)) {
+ vm_cnt.v_free_count + vm_cnt.v_cache_count > 0)) {
/*
* Allocate from the free queue if the number of free pages
* exceeds the minimum for the request class.
@@ -1557,7 +1557,7 @@ vm_page_alloc(vm_object_t object, vm_pindex_t pindex, int req)
KASSERT(m->valid != 0,
("vm_page_alloc: cached page %p is invalid", m));
if (m->object == object && m->pindex == pindex)
- cnt.v_reactivated++;
+ vm_cnt.v_reactivated++;
else
m->valid = 0;
m_object = m->object;
@@ -1597,7 +1597,7 @@ vm_page_alloc(vm_object_t object, vm_pindex_t pindex, int req)
* The page lock is not required for wiring a page until that
* page is inserted into the object.
*/
- atomic_add_int(&cnt.v_wire_count, 1);
+ atomic_add_int(&vm_cnt.v_wire_count, 1);
m->wire_count = 1;
}
m->act_count = 0;
@@ -1609,7 +1609,7 @@ vm_page_alloc(vm_object_t object, vm_pindex_t pindex, int req)
vdrop(vp);
pagedaemon_wakeup();
if (req & VM_ALLOC_WIRED) {
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
m->wire_count = 0;
}
m->object = NULL;
@@ -1725,11 +1725,11 @@ vm_page_alloc_contig(vm_object_t object, vm_pindex_t pindex, int req,
SLIST_INIT(&deferred_vdrop_list);
mtx_lock(&vm_page_queue_free_mtx);
- if (cnt.v_free_count + cnt.v_cache_count >= npages +
- cnt.v_free_reserved || (req_class == VM_ALLOC_SYSTEM &&
- cnt.v_free_count + cnt.v_cache_count >= npages +
- cnt.v_interrupt_free_min) || (req_class == VM_ALLOC_INTERRUPT &&
- cnt.v_free_count + cnt.v_cache_count >= npages)) {
+ if (vm_cnt.v_free_count + vm_cnt.v_cache_count >= npages +
+ vm_cnt.v_free_reserved || (req_class == VM_ALLOC_SYSTEM &&
+ vm_cnt.v_free_count + vm_cnt.v_cache_count >= npages +
+ vm_cnt.v_interrupt_free_min) || (req_class == VM_ALLOC_INTERRUPT &&
+ vm_cnt.v_free_count + vm_cnt.v_cache_count >= npages)) {
#if VM_NRESERVLEVEL > 0
retry:
if (object == NULL || (object->flags & OBJ_COLORED) == 0 ||
@@ -1776,7 +1776,7 @@ retry:
if ((req & VM_ALLOC_NODUMP) != 0)
flags |= PG_NODUMP;
if ((req & VM_ALLOC_WIRED) != 0)
- atomic_add_int(&cnt.v_wire_count, npages);
+ atomic_add_int(&vm_cnt.v_wire_count, npages);
if (object != NULL) {
if (object->memattr != VM_MEMATTR_DEFAULT &&
memattr == VM_MEMATTR_DEFAULT)
@@ -1803,7 +1803,7 @@ retry:
if (vm_paging_needed())
pagedaemon_wakeup();
if ((req & VM_ALLOC_WIRED) != 0)
- atomic_subtract_int(&cnt.v_wire_count,
+ atomic_subtract_int(&vm_cnt.v_wire_count,
npages);
for (m_tmp = m, m = m_ret;
m < &m_ret[npages]; m++) {
@@ -1916,11 +1916,11 @@ vm_page_alloc_freelist(int flind, int req)
* Do not allocate reserved pages unless the req has asked for it.
*/
mtx_lock_flags(&vm_page_queue_free_mtx, MTX_RECURSE);
- if (cnt.v_free_count + cnt.v_cache_count > cnt.v_free_reserved ||
+ if (vm_cnt.v_free_count + vm_cnt.v_cache_count > vm_cnt.v_free_reserved ||
(req_class == VM_ALLOC_SYSTEM &&
- cnt.v_free_count + cnt.v_cache_count > cnt.v_interrupt_free_min) ||
+ vm_cnt.v_free_count + vm_cnt.v_cache_count > vm_cnt.v_interrupt_free_min) ||
(req_class == VM_ALLOC_INTERRUPT &&
- cnt.v_free_count + cnt.v_cache_count > 0))
+ vm_cnt.v_free_count + vm_cnt.v_cache_count > 0))
m = vm_phys_alloc_freelist_pages(flind, VM_FREEPOOL_DIRECT, 0);
else {
mtx_unlock(&vm_page_queue_free_mtx);
@@ -1949,7 +1949,7 @@ vm_page_alloc_freelist(int flind, int req)
* The page lock is not required for wiring a page that does
* not belong to an object.
*/
- atomic_add_int(&cnt.v_wire_count, 1);
+ atomic_add_int(&vm_cnt.v_wire_count, 1);
m->wire_count = 1;
}
/* Unmanaged pages don't use "act_count". */
@@ -1981,7 +1981,7 @@ vm_wait(void)
vm_pages_needed = 1;
wakeup(&vm_pages_needed);
}
- msleep(&cnt.v_free_count, &vm_page_queue_free_mtx, PDROP | PVM,
+ msleep(&vm_cnt.v_free_count, &vm_page_queue_free_mtx, PDROP | PVM,
"vmwait", 0);
}
}
@@ -2005,7 +2005,7 @@ vm_waitpfault(void)
vm_pages_needed = 1;
wakeup(&vm_pages_needed);
}
- msleep(&cnt.v_free_count, &vm_page_queue_free_mtx, PDROP | PUSER,
+ msleep(&vm_cnt.v_free_count, &vm_page_queue_free_mtx, PDROP | PUSER,
"pfault", 0);
}
@@ -2172,7 +2172,7 @@ vm_page_free_wakeup(void)
* some free.
*/
if (vm_pageout_pages_needed &&
- cnt.v_cache_count + cnt.v_free_count >= cnt.v_pageout_free_min) {
+ vm_cnt.v_cache_count + vm_cnt.v_free_count >= vm_cnt.v_pageout_free_min) {
wakeup(&vm_pageout_pages_needed);
vm_pageout_pages_needed = 0;
}
@@ -2183,7 +2183,7 @@ vm_page_free_wakeup(void)
*/
if (vm_pages_needed && !vm_page_count_min()) {
vm_pages_needed = 0;
- wakeup(&cnt.v_free_count);
+ wakeup(&vm_cnt.v_free_count);
}
}
@@ -2204,7 +2204,7 @@ vm_page_cache_turn_free(vm_page_t m)
KASSERT((m->flags & PG_CACHED) != 0,
("vm_page_cache_turn_free: page %p is not cached", m));
m->flags &= ~PG_CACHED;
- cnt.v_cache_count--;
+ vm_cnt.v_cache_count--;
vm_phys_freecnt_adj(m, 1);
}
@@ -2319,7 +2319,7 @@ vm_page_wire(vm_page_t m)
m->queue == PQ_NONE,
("vm_page_wire: unmanaged page %p is queued", m));
vm_page_remque(m);
- atomic_add_int(&cnt.v_wire_count, 1);
+ atomic_add_int(&vm_cnt.v_wire_count, 1);
}
m->wire_count++;
KASSERT(m->wire_count != 0, ("vm_page_wire: wire_count overflow m=%p", m));
@@ -2355,7 +2355,7 @@ vm_page_unwire(vm_page_t m, int activate)
if (m->wire_count > 0) {
m->wire_count--;
if (m->wire_count == 0) {
- atomic_subtract_int(&cnt.v_wire_count, 1);
+ atomic_subtract_int(&vm_cnt.v_wire_count, 1);
if ((m->oflags & VPO_UNMANAGED) != 0 ||
m->object == NULL)
return;
@@ -2552,7 +2552,7 @@ vm_page_cache(vm_page_t m)
cache_was_empty = vm_radix_is_singleton(&object->cache);
m->flags |= PG_CACHED;
- cnt.v_cache_count++;
+ vm_cnt.v_cache_count++;
PCPU_INC(cnt.v_tcached);
#if VM_NRESERVLEVEL > 0
if (!vm_reserv_free_page(m)) {
@@ -3116,16 +3116,16 @@ vm_page_object_lock_assert(vm_page_t m)
DB_SHOW_COMMAND(page, vm_page_print_page_info)
{
- db_printf("cnt.v_free_count: %d\n", cnt.v_free_count);
- db_printf("cnt.v_cache_count: %d\n", cnt.v_cache_count);
- db_printf("cnt.v_inactive_count: %d\n", cnt.v_inactive_count);
- db_printf("cnt.v_active_count: %d\n", cnt.v_active_count);
- db_printf("cnt.v_wire_count: %d\n", cnt.v_wire_count);
- db_printf("cnt.v_free_reserved: %d\n", cnt.v_free_reserved);
- db_printf("cnt.v_free_min: %d\n", cnt.v_free_min);
- db_printf("cnt.v_free_target: %d\n", cnt.v_free_target);
- db_printf("cnt.v_cache_min: %d\n", cnt.v_cache_min);
- db_printf("cnt.v_inactive_target: %d\n", cnt.v_inactive_target);
+ db_printf("vm_cnt.v_free_count: %d\n", vm_cnt.v_free_count);
+ db_printf("vm_cnt.v_cache_count: %d\n", vm_cnt.v_cache_count);
+ db_printf("vm_cnt.v_inactive_count: %d\n", vm_cnt.v_inactive_count);
+ db_printf("vm_cnt.v_active_count: %d\n", vm_cnt.v_active_count);
+ db_printf("vm_cnt.v_wire_count: %d\n", vm_cnt.v_wire_count);
+ db_printf("vm_cnt.v_free_reserved: %d\n", vm_cnt.v_free_reserved);
+ db_printf("vm_cnt.v_free_min: %d\n", vm_cnt.v_free_min);
+ db_printf("vm_cnt.v_free_target: %d\n", vm_cnt.v_free_target);
+ db_printf("vm_cnt.v_cache_min: %d\n", vm_cnt.v_cache_min);
+ db_printf("vm_cnt.v_inactive_target: %d\n", vm_cnt.v_inactive_target);
}
DB_SHOW_COMMAND(pageq, vm_page_print_pageq_info)
@@ -3133,7 +3133,7 @@ DB_SHOW_COMMAND(pageq, vm_page_print_pageq_info)
int dom;
db_printf("pq_free %d pq_cache %d\n",
- cnt.v_free_count, cnt.v_cache_count);
+ vm_cnt.v_free_count, vm_cnt.v_cache_count);
for (dom = 0; dom < vm_ndomains; dom++) {
db_printf(
"dom %d page_cnt %d free %d pq_act %d pq_inact %d pass %d\n",
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c
index 52d6abc..7f80115 100644
--- a/sys/vm/vm_pageout.c
+++ b/sys/vm/vm_pageout.c
@@ -678,9 +678,9 @@ vm_pageout_grow_cache(int tries, vm_paddr_t low, vm_paddr_t high)
initial_dom = atomic_fetchadd_int(&start_dom, 1) % vm_ndomains;
inactl = 0;
- inactmax = cnt.v_inactive_count;
+ inactmax = vm_cnt.v_inactive_count;
actl = 0;
- actmax = tries < 2 ? 0 : cnt.v_active_count;
+ actmax = tries < 2 ? 0 : vm_cnt.v_active_count;
dom = initial_dom;
/*
@@ -1310,7 +1310,7 @@ relock_queues:
* Compute the number of pages we want to try to move from the
* active queue to the inactive queue.
*/
- page_shortage = cnt.v_inactive_target - cnt.v_inactive_count +
+ page_shortage = vm_cnt.v_inactive_target - vm_cnt.v_inactive_count +
vm_paging_target() + deficit + addl_page_shortage;
pq = &vmd->vmd_pagequeues[PQ_ACTIVE];
@@ -1576,7 +1576,7 @@ vm_pageout_oom(int shortage)
killproc(bigproc, "out of swap space");
sched_nice(bigproc, PRIO_MIN);
PROC_UNLOCK(bigproc);
- wakeup(&cnt.v_free_count);
+ wakeup(&vm_cnt.v_free_count);
}
}
@@ -1612,7 +1612,7 @@ vm_pageout_worker(void *arg)
if (vm_pages_needed && !vm_page_count_min()) {
if (!vm_paging_needed())
vm_pages_needed = 0;
- wakeup(&cnt.v_free_count);
+ wakeup(&vm_cnt.v_free_count);
}
if (vm_pages_needed) {
/*
@@ -1635,7 +1635,7 @@ vm_pageout_worker(void *arg)
}
if (vm_pages_needed) {
- cnt.v_pdwakeups++;
+ vm_cnt.v_pdwakeups++;
domain->vmd_pass++;
}
mtx_unlock(&vm_page_queue_free_mtx);
@@ -1656,8 +1656,8 @@ vm_pageout(void)
/*
* Initialize some paging parameters.
*/
- cnt.v_interrupt_free_min = 2;
- if (cnt.v_page_count < 2000)
+ vm_cnt.v_interrupt_free_min = 2;
+ if (vm_cnt.v_page_count < 2000)
vm_pageout_page_count = 8;
/*
@@ -1665,27 +1665,27 @@ vm_pageout(void)
* swap pager structures plus enough for any pv_entry structs
* when paging.
*/
- if (cnt.v_page_count > 1024)
- cnt.v_free_min = 4 + (cnt.v_page_count - 1024) / 200;
+ if (vm_cnt.v_page_count > 1024)
+ vm_cnt.v_free_min = 4 + (vm_cnt.v_page_count - 1024) / 200;
else
- cnt.v_free_min = 4;
- cnt.v_pageout_free_min = (2*MAXBSIZE)/PAGE_SIZE +
- cnt.v_interrupt_free_min;
- cnt.v_free_reserved = vm_pageout_page_count +
- cnt.v_pageout_free_min + (cnt.v_page_count / 768);
- cnt.v_free_severe = cnt.v_free_min / 2;
- cnt.v_free_target = 4 * cnt.v_free_min + cnt.v_free_reserved;
- cnt.v_free_min += cnt.v_free_reserved;
- cnt.v_free_severe += cnt.v_free_reserved;
- cnt.v_inactive_target = (3 * cnt.v_free_target) / 2;
- if (cnt.v_inactive_target > cnt.v_free_count / 3)
- cnt.v_inactive_target = cnt.v_free_count / 3;
+ vm_cnt.v_free_min = 4;
+ vm_cnt.v_pageout_free_min = (2*MAXBSIZE)/PAGE_SIZE +
+ vm_cnt.v_interrupt_free_min;
+ vm_cnt.v_free_reserved = vm_pageout_page_count +
+ vm_cnt.v_pageout_free_min + (vm_cnt.v_page_count / 768);
+ vm_cnt.v_free_severe = vm_cnt.v_free_min / 2;
+ vm_cnt.v_free_target = 4 * vm_cnt.v_free_min + vm_cnt.v_free_reserved;
+ vm_cnt.v_free_min += vm_cnt.v_free_reserved;
+ vm_cnt.v_free_severe += vm_cnt.v_free_reserved;
+ vm_cnt.v_inactive_target = (3 * vm_cnt.v_free_target) / 2;
+ if (vm_cnt.v_inactive_target > vm_cnt.v_free_count / 3)
+ vm_cnt.v_inactive_target = vm_cnt.v_free_count / 3;
/*
* Set the default wakeup threshold to be 10% above the minimum
* page limit. This keeps the steady state out of shortfall.
*/
- vm_pageout_wakeup_thresh = (cnt.v_free_min / 10) * 11;
+ vm_pageout_wakeup_thresh = (vm_cnt.v_free_min / 10) * 11;
/*
* Set interval in seconds for active scan. We want to visit each
@@ -1697,7 +1697,7 @@ vm_pageout(void)
/* XXX does not really belong here */
if (vm_page_max_wired == 0)
- vm_page_max_wired = cnt.v_free_count / 3;
+ vm_page_max_wired = vm_cnt.v_free_count / 3;
swap_pager_swap_init();
#if MAXMEMDOM > 1
@@ -1716,7 +1716,7 @@ vm_pageout(void)
/*
* Unless the free page queue lock is held by the caller, this function
* should be regarded as advisory. Specifically, the caller should
- * not msleep() on &cnt.v_free_count following this function unless
+ * not msleep() on &vm_cnt.v_free_count following this function unless
* the free page queue lock is held until the msleep() is performed.
*/
void
diff --git a/sys/vm/vm_param.h b/sys/vm/vm_param.h
index d19d1b9..38456de 100644
--- a/sys/vm/vm_param.h
+++ b/sys/vm/vm_param.h
@@ -75,13 +75,13 @@
#define VM_TOTAL 1 /* struct vmtotal */
#define VM_METER VM_TOTAL/* deprecated, use VM_TOTAL */
#define VM_LOADAVG 2 /* struct loadavg */
-#define VM_V_FREE_MIN 3 /* cnt.v_free_min */
-#define VM_V_FREE_TARGET 4 /* cnt.v_free_target */
-#define VM_V_FREE_RESERVED 5 /* cnt.v_free_reserved */
-#define VM_V_INACTIVE_TARGET 6 /* cnt.v_inactive_target */
-#define VM_V_CACHE_MIN 7 /* cnt.v_cache_min */
-#define VM_V_CACHE_MAX 8 /* cnt.v_cache_max */
-#define VM_V_PAGEOUT_FREE_MIN 9 /* cnt.v_pageout_free_min */
+#define VM_V_FREE_MIN 3 /* vm_cnt.v_free_min */
+#define VM_V_FREE_TARGET 4 /* vm_cnt.v_free_target */
+#define VM_V_FREE_RESERVED 5 /* vm_cnt.v_free_reserved */
+#define VM_V_INACTIVE_TARGET 6 /* vm_cnt.v_inactive_target */
+#define VM_V_CACHE_MIN 7 /* vm_cnt.v_cache_min */
+#define VM_V_CACHE_MAX 8 /* vm_cnt.v_cache_max */
+#define VM_V_PAGEOUT_FREE_MIN 9 /* vm_cnt.v_pageout_free_min */
#define VM_OBSOLETE_10 10 /* pageout algorithm */
#define VM_SWAPPING_ENABLED 11 /* swapping enabled */
#define VM_MAXID 12 /* number of valid vm ids */
diff --git a/sys/vm/vm_phys.c b/sys/vm/vm_phys.c
index 89d95c6..d8fe232 100644
--- a/sys/vm/vm_phys.c
+++ b/sys/vm/vm_phys.c
@@ -383,7 +383,7 @@ vm_phys_add_page(vm_paddr_t pa)
vm_page_t m;
struct vm_domain *vmd;
- cnt.v_page_count++;
+ vm_cnt.v_page_count++;
m = vm_phys_paddr_to_vm_page(pa);
m->phys_addr = pa;
m->queue = PQ_NONE;
diff --git a/sys/vm/vm_phys.h b/sys/vm/vm_phys.h
index f39943c..6d94e07 100644
--- a/sys/vm/vm_phys.h
+++ b/sys/vm/vm_phys.h
@@ -113,7 +113,7 @@ vm_phys_freecnt_adj(vm_page_t m, int adj)
{
mtx_assert(&vm_page_queue_free_mtx, MA_OWNED);
- cnt.v_free_count += adj;
+ vm_cnt.v_free_count += adj;
vm_phys_domain(m)->vmd_free_count += adj;
}
diff --git a/sys/vm/vm_radix.c b/sys/vm/vm_radix.c
index 7c6f7fa..bb45ba0 100644
--- a/sys/vm/vm_radix.c
+++ b/sys/vm/vm_radix.c
@@ -298,7 +298,7 @@ vm_radix_reserve_kva(void *arg __unused)
* are needed to store them.
*/
if (!uma_zone_reserve_kva(vm_radix_node_zone,
- ((vm_paddr_t)cnt.v_page_count * PAGE_SIZE) / (PAGE_SIZE +
+ ((vm_paddr_t)vm_cnt.v_page_count * PAGE_SIZE) / (PAGE_SIZE +
sizeof(struct vm_radix_node))))
panic("%s: unable to reserve KVA", __func__);
}
diff --git a/sys/vm/vm_zeroidle.c b/sys/vm/vm_zeroidle.c
index 8c191c0..458539e 100644
--- a/sys/vm/vm_zeroidle.c
+++ b/sys/vm/vm_zeroidle.c
@@ -84,9 +84,9 @@ vm_page_zero_check(void)
* fast sleeps. We also do not want to be continuously zeroing
* pages because doing so may flush our L1 and L2 caches too much.
*/
- if (zero_state && vm_page_zero_count >= ZIDLE_LO(cnt.v_free_count))
+ if (zero_state && vm_page_zero_count >= ZIDLE_LO(vm_cnt.v_free_count))
return (0);
- if (vm_page_zero_count >= ZIDLE_HI(cnt.v_free_count))
+ if (vm_page_zero_count >= ZIDLE_HI(vm_cnt.v_free_count))
return (0);
return (1);
}
@@ -98,7 +98,7 @@ vm_page_zero_idle(void)
mtx_assert(&vm_page_queue_free_mtx, MA_OWNED);
zero_state = 0;
if (vm_phys_zero_pages_idle()) {
- if (vm_page_zero_count >= ZIDLE_HI(cnt.v_free_count))
+ if (vm_page_zero_count >= ZIDLE_HI(vm_cnt.v_free_count))
zero_state = 1;
}
}
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index 5e50979..8058bdb 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -1026,7 +1026,8 @@ vnode_pager_putpages(vm_object_t object, vm_page_t *m, int count,
* daemon up. This should be probably be addressed XXX.
*/
- if ((cnt.v_free_count + cnt.v_cache_count) < cnt.v_pageout_free_min)
+ if ((vm_cnt.v_free_count + vm_cnt.v_cache_count) <
+ vm_cnt.v_pageout_free_min)
sync |= OBJPC_SYNC;
/*
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