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[RFC,v2,02/34] x86/msr: Remove rdpmc()

Message ID 20250422082216.1954310-3-xin@zytor.com
State New
Headers show
Series MSR refactor with new MSR instructions support | expand

Commit Message

Xin Li (Intel) April 22, 2025, 8:21 a.m. UTC 
rdpmc() is not used anywhere, remove it.

Signed-off-by: Xin Li (Intel) <xin@zytor.com>
---
 arch/x86/include/asm/msr.h      | 7 -------
 arch/x86/include/asm/paravirt.h | 7 -------
 2 files changed, 14 deletions(-)
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Patch

diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 2caa13830e11..e05466e486fc 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -234,13 +234,6 @@  static inline int rdmsrq_safe(u32 msr, u64 *p)
 	return err;
 }
 
-#define rdpmc(counter, low, high)			\
-do {							\
-	u64 _l = native_read_pmc((counter));		\
-	(low)  = (u32)_l;				\
-	(high) = (u32)(_l >> 32);			\
-} while (0)
-
 #define rdpmcl(counter, val) ((val) = native_read_pmc(counter))
 
 #endif	/* !CONFIG_PARAVIRT_XXL */
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 86a77528792d..c4dedb984735 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -244,13 +244,6 @@  static inline u64 paravirt_read_pmc(int counter)
 	return PVOP_CALL1(u64, cpu.read_pmc, counter);
 }
 
-#define rdpmc(counter, low, high)		\
-do {						\
-	u64 _l = paravirt_read_pmc(counter);	\
-	low = (u32)_l;				\
-	high = _l >> 32;			\
-} while (0)
-
 #define rdpmcl(counter, val) ((val) = paravirt_read_pmc(counter))
 
 static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)