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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/powerpc/booke/pmap.c
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/powerpc/booke/pmap.c')
-rw-r--r--sys/powerpc/booke/pmap.c4
1 files changed, 2 insertions, 2 deletions
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);
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