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-rw-r--r--sys/amd64/include/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/amd64/include/cpu.h b/sys/amd64/include/cpu.h
index 1c2871f..3cc4af7 100644
--- a/sys/amd64/include/cpu.h
+++ b/sys/amd64/include/cpu.h
@@ -56,6 +56,7 @@
#ifdef _KERNEL
extern char btext[];
extern char etext[];
+extern int tsc_present;
void cpu_halt(void);
void cpu_reset(void);
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