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Diffstat (limited to 'arch/x86/lib/msr.c')
-rw-r--r--arch/x86/lib/msr.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 47fd9bd6b91d..4ef7c6dcbea6 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -6,9 +6,9 @@
#define CREATE_TRACE_POINTS
#include <asm/msr-trace.h>
-struct msr *msrs_alloc(void)
+struct msr __percpu *msrs_alloc(void)
{
- struct msr *msrs = NULL;
+ struct msr __percpu *msrs = NULL;
msrs = alloc_percpu(struct msr);
if (!msrs) {
@@ -20,7 +20,7 @@ struct msr *msrs_alloc(void)
}
EXPORT_SYMBOL(msrs_alloc);
-void msrs_free(struct msr *msrs)
+void msrs_free(struct msr __percpu *msrs)
{
free_percpu(msrs);
}
@@ -41,7 +41,7 @@ static int msr_read(u32 msr, struct msr *m)
int err;
u64 val;
- err = rdmsrl_safe(msr, &val);
+ err = rdmsrq_safe(msr, &val);
if (!err)
m->q = val;
@@ -58,7 +58,7 @@ static int msr_read(u32 msr, struct msr *m)
*/
static int msr_write(u32 msr, struct msr *m)
{
- return wrmsrl_safe(msr, m->q);
+ return wrmsrq_safe(msr, m->q);
}
static inline int __flip_bit(u32 msr, u8 bit, bool set)
@@ -103,6 +103,7 @@ int msr_set_bit(u32 msr, u8 bit)
{
return __flip_bit(msr, bit, true);
}
+EXPORT_SYMBOL_GPL(msr_set_bit);
/**
* msr_clear_bit - Clear @bit in a MSR @msr.
@@ -118,25 +119,26 @@ int msr_clear_bit(u32 msr, u8 bit)
{
return __flip_bit(msr, bit, false);
}
+EXPORT_SYMBOL_GPL(msr_clear_bit);
#ifdef CONFIG_TRACEPOINTS
-void do_trace_write_msr(unsigned int msr, u64 val, int failed)
+void do_trace_write_msr(u32 msr, u64 val, int failed)
{
trace_write_msr(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_write_msr);
EXPORT_TRACEPOINT_SYMBOL(write_msr);
-void do_trace_read_msr(unsigned int msr, u64 val, int failed)
+void do_trace_read_msr(u32 msr, u64 val, int failed)
{
trace_read_msr(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_read_msr);
EXPORT_TRACEPOINT_SYMBOL(read_msr);
-void do_trace_rdpmc(unsigned counter, u64 val, int failed)
+void do_trace_rdpmc(u32 msr, u64 val, int failed)
{
- trace_rdpmc(counter, val, failed);
+ trace_rdpmc(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_rdpmc);
EXPORT_TRACEPOINT_SYMBOL(rdpmc);