[tip: x86/msr] x86/msr: Remove rdmsrl_on_cpu()

[tip-bot2 for Juergen Gross]

The following commit has been merged into the x86/msr branch of tip:

Commit-ID:     a83db17073f0ecb265f0038aa425343dd2de25ec
Gitweb:        https://git.kernel.org/tip/a83db17073f0ecb265f0038aa425343dd2de25ec
Author:        Juergen Gross <jgross@xxxxxxxx>
AuthorDate:    Mon, 08 Jun 2026 07:17:32 +02:00
Committer:     Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Mon, 08 Jun 2026 10:01:49 +02:00

x86/msr: Remove rdmsrl_on_cpu()

rdmsrl_on_cpu() has no users left. Delete it.

Tested-by: K Prateek Nayak <kprateek.nayak@xxxxxxx>
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Reviewed-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Link: https://patch.msgid.link/20260608051741.3207435-3-jgross@xxxxxxxx
---
 arch/x86/include/asm/msr.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 9c2ea29..fddadbc 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -329,7 +329,6 @@ static inline int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
 /* Compatibility wrappers: */
 #define rdmsrl(msr, val) rdmsrq(msr, val)
 #define wrmsrl(msr, val) wrmsrq(msr, val)
-#define rdmsrl_on_cpu(cpu, msr, q) rdmsrq_on_cpu(cpu, msr, q)
 
 #endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_MSR_H */