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-rw-r--r--arch/x86/lib/msr.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 43623739c7cf..004c861b1648 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -1,6 +1,8 @@
1#include <linux/module.h> 1#include <linux/module.h>
2#include <linux/preempt.h> 2#include <linux/preempt.h>
3#include <asm/msr.h> 3#include <asm/msr.h>
4#define CREATE_TRACE_POINTS
5#include <asm/msr-trace.h>
4 6
5struct msr *msrs_alloc(void) 7struct msr *msrs_alloc(void)
6{ 8{
@@ -108,3 +110,27 @@ int msr_clear_bit(u32 msr, u8 bit)
108{ 110{
109 return __flip_bit(msr, bit, false); 111 return __flip_bit(msr, bit, false);
110} 112}
113
114#ifdef CONFIG_TRACEPOINTS
115void do_trace_write_msr(unsigned msr, u64 val, int failed)
116{
117 trace_write_msr(msr, val, failed);
118}
119EXPORT_SYMBOL(do_trace_write_msr);
120EXPORT_TRACEPOINT_SYMBOL(write_msr);
121
122void do_trace_read_msr(unsigned msr, u64 val, int failed)
123{
124 trace_read_msr(msr, val, failed);
125}
126EXPORT_SYMBOL(do_trace_read_msr);
127EXPORT_TRACEPOINT_SYMBOL(read_msr);
128
129void do_trace_rdpmc(unsigned counter, u64 val, int failed)
130{
131 trace_rdpmc(counter, val, failed);
132}
133EXPORT_SYMBOL(do_trace_rdpmc);
134EXPORT_TRACEPOINT_SYMBOL(rdpmc);
135
136#endif