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-rw-r--r--sys/arch/amd64/amd64/pmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/amd64/amd64/pmap.c b/sys/arch/amd64/amd64/pmap.c
index 468cca4..6eca948 100644
--- a/sys/arch/amd64/amd64/pmap.c
+++ b/sys/arch/amd64/amd64/pmap.c
@@ -206,12 +206,12 @@ pmap_modify_tbl(struct vm_ctx *ctx, struct vas vas, vaddr_t va, size_t val)
tbl[pmap_get_level_index(1, va)] = val;
/*
- * Do TLB shootdown if CPUs are listed.
+ * Do TLB shootdown if multiple CPUs are listed.
*
* XXX: Some might not be listed during early
* startup.
*/
- if (cpu_get(0) != NULL) {
+ if (cpu_count() > 1) {
tlb_shootdown(va);
}