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| author | jeff <jeff@FreeBSD.org> | 2007-05-18 07:10:50 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2007-05-18 07:10:50 +0000 |
| commit | e1996cb9609d2e55a26ee78dddbfce4ba4073b53 (patch) | |
| tree | c94b660d4b9246fed8cbeadf7851932258d8b72a /sys/vm/vm_map.c | |
| parent | beb495eff1db0646624feb7071ced7f632ff8869 (diff) | |
| download | FreeBSD-src-e1996cb9609d2e55a26ee78dddbfce4ba4073b53.zip FreeBSD-src-e1996cb9609d2e55a26ee78dddbfce4ba4073b53.tar.gz | |
- define and use VMCNT_{GET,SET,ADD,SUB,PTR} macros for manipulating
vmcnts. This can be used to abstract away pcpu details but also changes
to use atomics for all counters now. This means sched lock is no longer
responsible for protecting counts in the switch routines.
Contributed by: Attilio Rao <attilio@FreeBSD.org>
Diffstat (limited to 'sys/vm/vm_map.c')
| -rw-r--r-- | sys/vm/vm_map.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index d22bcb0..9ffa896 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -274,7 +274,7 @@ vmspace_alloc(min, max) void vm_init2(void) { - uma_zone_set_obj(kmapentzone, &kmapentobj, lmin(cnt.v_page_count, + uma_zone_set_obj(kmapentzone, &kmapentobj, lmin(VMCNT_GET(page_count), (VM_MAX_KERNEL_ADDRESS - KERNBASE) / PAGE_SIZE) / 8 + maxproc * 2 + maxfiles); vmspace_zone = uma_zcreate("VMSPACE", sizeof(struct vmspace), NULL, @@ -1488,7 +1488,7 @@ 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) { + VMCNT_GET(free_count) < VMCNT_GET(free_reserved)) { psize = tmpidx; break; } |
