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authorIngo Molnar <mingo@kernel.org>2025-04-09 22:28:52 +0200
committerIngo Molnar <mingo@kernel.org>2025-04-10 11:58:13 +0200
commitd8f8aad698b85f197c877ec51f8585e2b2abb195 (patch)
tree658725241994f2ea31b175791f266129f25ff3e7
parentcd905826cbc833b7494573998bd1c407dfa7924f (diff)
x86/msr: Harmonize the prototype and definition of do_trace_rdpmc()
In <asm/msr.h> the first parameter of do_trace_rdpmc() is named 'msr': extern void do_trace_rdpmc(unsigned int msr, u64 val, int failed); But in the definition it's 'counter': void do_trace_rdpmc(unsigned counter, u64 val, int failed) Use 'msr' in both cases, and change the type to u32. Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Juergen Gross <jgross@suse.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Xin Li <xin@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/x86/include/asm/msr.h4
-rw-r--r--arch/x86/lib/msr.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 8ee6fc633476..ec5c873a83a1 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -65,11 +65,11 @@ DECLARE_TRACEPOINT(write_msr);
DECLARE_TRACEPOINT(rdpmc);
extern void do_trace_write_msr(unsigned int msr, u64 val, int failed);
extern void do_trace_read_msr(unsigned int msr, u64 val, int failed);
-extern void do_trace_rdpmc(unsigned int msr, u64 val, int failed);
+extern void do_trace_rdpmc(u32 msr, u64 val, int failed);
#else
static inline void do_trace_write_msr(unsigned int msr, u64 val, int failed) {}
static inline void do_trace_read_msr(unsigned int msr, u64 val, int failed) {}
-static inline void do_trace_rdpmc(unsigned int msr, u64 val, int failed) {}
+static inline void do_trace_rdpmc(u32 msr, u64 val, int failed) {}
#endif
/*
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 5a18ecc04a6c..20f5c36e5fde 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -136,9 +136,9 @@ void do_trace_read_msr(unsigned int msr, u64 val, int 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);