[PATCH v3 02/14] x86/msr: Remove rdpmc()
From: Xin Li (Intel)
Date: Fri Apr 25 2025 - 04:37:19 EST
rdpmc() is not used anywhere, remove it.
Signed-off-by: Xin Li (Intel) <xin@xxxxxxxxx>
Acked-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/msr.h | 7 -------
arch/x86/include/asm/paravirt.h | 7 -------
2 files changed, 14 deletions(-)
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)
--
2.49.0